IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1964 ****** 3.7 9.5 10.6 18.2 22.7 23.0 22.0 19.5 14.2 10.0 10.1 ****** 1965 -0.5 5.1 7.6 11.1 18.5 ****** ****** ****** ****** 11.5 10.5 7.5 ****** 1966 9.1 8.2 9.4 13.9 16.4 21.0 23.3 24.1 19.3 14.3 10.3 7.3 16.8 1967 4.6 -1.0 6.2 11.0 16.8 19.4 21.2 22.4 17.8 15.2 10.3 4.8 23.4 1968 5.1 3.9 7.3 11.4 17.4 19.1 22.0 22.6 20.4 15.6 10.7 5.1 18.7 1969 -0.6 -1.0 6.7 10.3 17.4 21.8 22.2 22.1 17.6 13.5 8.0 8.1 23.2 1970 4.6 7.5 9.3 15.8 19.3 20.6 22.4 22.3 18.7 14.2 12.4 0.2 22.2 1971 1.2 3.7 10.4 12.0 19.0 20.3 23.9 22.4 21.0 14.3 10.2 4.2 22.7 1972 -4.8 -3.6 4.7 15.2 16.0 21.8 24.6 22.3 20.7 17.9 8.8 -1.2 29.4 1973 -2.5 6.0 7.2 12.6 16.4 19.4 22.7 23.0 18.4 15.4 7.5 3.9 25.5 1974 -2.2 0.7 5.3 10.2 19.0 21.4 21.9 21.4 17.6 15.5 9.7 4.1 24.1 1975 3.3 2.5 7.2 15.6 18.0 22.5 25.1 22.3 19.1 12.8 7.1 3.5 22.6 1976 5.9 0.4 5.1 13.2 16.1 20.8 22.5 24.4 19.0 13.1 8.8 6.0 24.0 1977 -5.7 8.6 9.4 14.4 17.7 22.1 23.4 23.3 19.4 10.7 10.1 3.0 29.1 1978 4.1 5.3 9.9 12.6 15.5 17.8 22.3 20.5 20.1 14.7 ****** 8.1 ****** 1979 4.6 6.9 9.5 14.2 16.1 19.4 22.7 23.0 19.9 14.7 11.3 8.2 18.4 1980 -0.7 3.5 7.8 15.2 18.0 21.6 24.6 21.4 18.4 13.0 11.8 7.7 25.3 1981 6.7 7.2 9.9 11.5 15.6 20.1 24.3 21.5 19.9 15.0 10.9 7.7 17.6 1982 -1.5 2.6 6.2 13.2 17.1 20.3 24.4 21.3 19.6 12.6 4.7 2.9 25.9 1983 -0.5 6.4 6.8 12.8 18.3 21.3 25.2 23.0 18.5 13.6 11.5 ****** ****** 1984 5.3 0.5 6.9 14.6 15.2 20.6 25.7 22.7 20.1 14.8 10.3 1.5 25.2 1985 5.2 5.3 5.9 16.3 18.5 23.1 22.3 23.5 20.5 13.6 11.8 4.3 19.2 1986 5.2 6.1 5.8 13.8 16.2 20.5 24.3 23.7 21.0 14.8 7.4 6.6 19.1 1987 9.1 6.9 8.1 13.0 21.2 24.0 25.5 24.7 18.9 10.2 8.9 5.8 19.7 1988 1.9 ****** 10.0 13.6 16.6 23.0 24.5 22.8 19.7 ****** ****** ****** ****** 1989 1.1 2.3 11.0 16.1 18.2 22.1 25.8 24.9 19.8 14.5 10.9 6.2 24.7 1990 -2.7 2.2 6.8 11.7 16.0 22.3 23.8 22.5 20.4 14.7 13.2 7.2 26.4 1991 1.9 3.8 5.5 12.9 14.5 20.4 23.5 23.6 19.2 15.6 9.0 3.3 21.7 1992 -0.1 0.2 3.4 9.0 13.2 21.7 25.0 ****** 20.0 15.1 9.7 4.1 ****** 1993 -2.0 1.2 6.9 13.9 ****** 22.2 25.4 24.9 21.2 13.8 2.2 3.6 ****** 1994 4.2 1.6 8.9 14.8 18.6 21.0 24.4 25.1 20.6 14.9 8.3 0.2 24.9 1995 5.6 5.9 9.6 16.3 19.9 24.3 26.4 26.9 22.1 14.5 11.8 4.0 22.9 1996 0.6 3.9 6.3 11.4 21.0 22.8 27.8 26.5 23.7 16.0 8.6 9.3 27.2 1997 3.8 0.6 4.5 15.9 20.4 24.5 26.3 27.2 19.0 18.7 9.2 5.4 26.6 1998 1.7 1.7 9.5 17.3 20.7 27.0 25.8 27.5 21.6 16.8 11.3 7.7 25.8 1999 5.7 8.9 9.1 13.4 ****** 24.1 26.0 29.1 22.0 16.6 8.1 8.2 ****** 2000 2.5 4.3 7.8 18.4 19.2 23.3 28.1 27.5 22.9 14.6 9.3 6.1 25.6 2001 1.7 7.3 11.6 15.2 18.9 24.2 26.3 26.9 21.5 15.1 9.8 7.2 25.2 2002 3.0 7.7 12.0 12.0 16.7 23.0 26.8 26.0 23.6 18.5 10.4 0.6 26.2 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN 2.2 3.9 7.8 13.5 17.6 21.8 24.4 23.8 20.1 14.6 9.6 5.2 22.2 SD 3.56 3.07 2.08 2.14 1.85 1.83 1.71 2.11 1.50 1.80 2.08 2.73 2.21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -13.1 -1.1 4.0 5.6 11.3 15.5 16.5 16.6 13.9 7.3 4.0 3.9 7.0 1965 -4.6 -0.0 1.8 5.6 12.0 ****** ****** ****** ****** 7.1 1.8 -1.0 ****** 1966 0.9 0.4 2.2 6.7 9.4 12.4 13.3 15.3 12.9 8.7 3.8 0.7 7.2 1967 -2.3 -7.0 -0.1 4.0 9.2 11.1 12.9 13.6 11.0 8.1 4.2 -3.8 5.1 1968 -1.0 -2.6 0.7 5.1 9.9 11.9 13.2 13.4 10.8 9.1 5.1 -0.2 6.3 1969 -5.8 -6.4 0.8 4.3 9.6 12.5 14.3 13.3 10.7 7.7 0.2 1.3 5.2 1970 -1.5 0.4 1.2 6.9 11.0 12.0 12.5 14.0 10.9 6.0 4.0 -6.0 5.9 1971 -6.7 -3.9 2.7 5.5 10.3 11.7 14.5 14.0 12.6 7.6 2.7 -1.6 5.8 1972 -11.3 -8.8 -0.6 6.7 10.4 14.1 16.7 13.4 13.6 9.3 2.8 -6.0 5.0 1973 -7.7 -0.4 0.9 6.8 9.4 12.7 14.8 15.9 11.2 7.4 1.1 -2.5 5.8 1974 -6.3 -3.9 1.1 4.2 10.6 13.8 14.9 14.8 11.3 6.1 3.2 -1.9 5.7 1975 -3.0 -3.1 0.2 5.0 11.6 14.6 16.2 14.2 12.6 6.8 1.6 -2.4 6.2 1976 0.4 -3.8 0.2 6.8 10.6 13.4 14.6 15.9 12.3 6.9 3.3 1.8 6.9 1977 -9.9 2.1 4.1 7.5 11.7 15.0 15.9 15.5 12.2 4.1 3.4 -1.8 6.6 1978 -0.5 0.5 3.5 5.7 9.2 10.9 12.9 11.5 9.9 7.9 ****** 2.9 ****** 1979 -0.1 2.2 3.9 7.4 9.0 12.5 14.5 12.7 10.3 8.2 6.2 4.0 7.6 1980 -5.3 -1.2 3.2 8.5 10.1 12.9 15.1 12.6 10.6 6.9 6.0 2.5 6.8 1981 1.8 2.4 4.5 6.7 9.3 12.7 16.8 13.9 10.7 7.1 3.9 1.0 7.6 1982 -9.6 -2.1 -0.3 5.9 10.9 13.0 16.9 14.0 12.6 6.2 -1.4 -1.9 5.4 1983 -5.6 0.8 0.7 5.2 11.7 14.3 17.6 16.4 12.0 6.5 4.6 ****** ****** 1984 0.4 -2.8 2.6 7.1 8.6 12.8 17.9 16.0 12.4 8.3 6.8 -1.2 7.4 1985 0.7 1.5 1.8 9.8 10.2 14.6 15.0 15.2 13.4 7.3 5.1 0.5 7.9 1986 0.1 1.9 1.8 7.8 9.5 13.4 16.5 15.0 11.8 8.8 3.6 2.8 7.8 1987 5.1 2.5 3.5 7.3 13.9 16.9 18.8 18.2 12.6 6.3 3.7 1.2 9.2 1988 -1.8 ****** 4.3 6.8 9.5 15.1 17.4 17.0 13.1 ****** ****** ****** ****** 1989 -2.9 -2.7 4.6 7.5 9.4 13.5 18.3 17.1 12.0 7.4 5.6 0.2 7.5 1990 -8.0 -5.1 -2.1 4.2 8.4 13.6 15.6 14.4 10.9 7.6 4.7 -0.7 5.3 1991 -4.9 -2.8 -0.5 5.1 5.7 10.5 13.4 14.2 10.1 6.9 3.0 -3.5 4.8 1992 -7.9 -9.3 -5.7 -1.4 3.9 14.7 18.9 ****** 13.6 7.2 2.8 -1.1 ****** 1993 -8.3 -4.9 0.2 7.0 ****** 15.2 18.9 18.1 14.1 6.8 -1.4 -2.8 ****** 1994 -2.7 -4.1 2.1 7.9 11.2 14.8 17.6 18.9 12.9 7.7 0.1 -6.4 6.7 1995 -0.8 -0.7 2.3 8.7 11.9 16.3 19.9 20.6 15.0 7.7 3.3 -2.7 8.5 1996 -4.6 -2.1 0.6 4.9 13.9 16.0 20.4 19.8 15.6 8.6 2.5 3.6 8.3 1997 -2.7 -5.6 -2.0 7.4 12.1 17.5 20.3 21.0 13.3 10.5 2.5 -2.0 7.7 1998 -3.2 -4.6 1.9 8.5 13.0 19.5 19.7 20.7 15.0 9.0 4.1 0.9 8.7 1999 -1.8 0.4 1.5 6.5 ****** 16.8 18.5 21.8 15.7 9.3 1.6 0.5 ****** 2000 -3.1 -3.0 1.3 9.1 11.2 15.5 19.5 20.2 16.3 8.9 3.4 1.3 8.4 2001 -3.7 1.3 4.4 8.6 12.1 17.0 20.1 20.5 16.0 9.9 3.9 2.5 9.4 2002 -2.7 -1.6 5.0 7.5 11.5 16.4 20.1 20.8 16.4 11.5 3.4 -3.6 8.7 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN -3.7 -2.0 1.6 6.4 10.4 14.1 16.6 16.2 12.7 7.8 3.2 -0.6 6.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 8.4 15.0 15.5 25.1 29.9 29.5 27.5 25.0 21.1 16.1 16.2 ****** 1965 3.6 10.1 13.4 16.6 25.0 ****** ****** ****** ****** 15.8 19.3 16.0 ****** 1966 17.3 15.9 16.6 21.1 23.5 29.6 33.4 32.9 25.7 19.8 16.7 13.8 22.2 1967 11.6 5.0 12.6 18.1 24.3 27.6 29.5 31.2 24.7 22.4 16.5 13.5 19.8 1968 11.2 10.4 14.0 17.8 24.9 26.2 30.9 31.7 29.9 22.0 16.3 10.4 20.5 1969 4.6 4.4 12.5 16.2 25.3 31.0 30.1 30.9 24.5 19.3 15.8 15.0 19.1 1970 10.7 14.7 17.5 24.6 27.6 29.1 32.3 30.7 26.6 22.4 20.8 6.5 22.0 1971 9.1 11.4 18.2 18.5 27.8 28.8 33.3 30.8 29.4 21.0 17.8 10.0 21.3 1972 1.7 1.5 10.0 23.6 21.7 29.5 32.5 31.2 27.8 26.5 14.7 3.6 18.7 1973 2.7 12.5 13.5 18.4 23.5 26.1 30.6 30.1 25.7 23.4 13.9 10.4 19.2 1974 1.9 5.4 9.4 16.2 27.5 29.0 28.9 28.0 23.9 25.0 16.3 10.1 18.5 1975 9.6 8.0 14.2 26.2 24.3 30.5 33.9 30.5 25.7 18.8 12.7 9.4 20.3 1976 11.5 4.5 9.9 19.6 21.6 28.1 30.4 32.9 25.7 19.2 14.2 10.3 19.0 1977 -1.5 15.1 14.7 21.3 23.7 29.3 30.9 31.1 26.6 17.2 16.8 7.9 19.4 1978 8.9 10.1 16.3 19.5 21.8 24.6 31.8 29.6 30.3 21.6 ****** 13.5 ****** 1979 9.4 11.6 15.0 21.1 23.3 26.3 31.0 33.3 29.6 21.2 16.4 12.4 20.9 1980 3.9 8.2 12.5 21.8 25.8 30.3 34.2 30.1 26.3 19.1 17.5 12.9 20.2 1981 11.6 11.7 14.6 17.5 22.2 27.5 31.9 29.2 29.0 23.0 18.6 14.6 20.9 1982 6.7 7.1 12.8 20.5 23.2 27.8 31.9 28.5 26.6 19.1 10.6 7.1 18.5 1983 4.7 12.0 12.9 20.5 25.0 28.2 32.7 29.7 25.0 20.7 18.4 ****** ****** 1984 10.3 3.4 11.2 22.1 21.7 28.4 33.4 29.4 27.8 20.1 13.8 4.1 18.8 1985 9.8 9.2 10.1 22.8 26.8 31.5 29.7 31.8 27.7 19.8 18.5 8.0 20.5 1986 10.4 10.4 9.8 19.8 23.0 27.5 32.1 32.5 30.1 20.8 11.3 10.5 19.8 1987 13.1 11.4 12.7 18.6 28.5 31.2 32.2 31.1 25.1 14.1 14.1 10.4 20.2 1988 5.6 ****** 15.7 20.4 23.7 30.9 31.7 28.7 26.3 ****** ****** ****** ****** 1989 5.2 7.3 17.5 24.6 26.9 30.7 33.4 32.8 27.6 21.7 16.3 12.2 21.3 1990 2.6 9.4 14.9 19.2 23.6 30.9 31.9 30.7 29.9 21.9 21.8 15.0 21.0 1991 8.9 10.3 11.5 20.8 23.3 30.3 33.5 33.1 28.4 24.3 15.0 10.0 20.8 1992 7.7 9.7 12.5 19.4 22.4 28.6 31.2 ****** 26.3 23.1 16.6 9.4 ****** 1993 4.1 7.4 13.7 20.9 ****** 29.2 31.9 31.8 28.2 20.7 5.8 10.0 ****** 1994 11.0 7.4 15.7 21.6 26.0 27.2 31.2 31.4 28.4 22.2 16.5 6.9 20.5 1995 11.9 12.4 17.0 23.8 27.9 32.3 32.9 33.2 29.1 21.2 20.3 10.8 22.7 1996 5.7 9.9 12.0 18.0 28.0 29.7 35.2 33.2 31.8 23.5 14.8 15.1 21.4 1997 10.3 6.7 10.9 24.4 28.7 31.4 32.3 33.3 24.7 26.9 15.8 12.7 21.5 1998 6.6 8.0 17.0 26.1 28.5 34.6 31.8 34.3 28.1 24.7 18.4 14.6 22.7 1999 13.3 17.4 16.7 20.2 ****** 31.3 33.5 36.4 28.3 23.9 14.6 15.9 ****** 2000 8.2 11.7 14.4 27.8 27.3 31.1 36.6 34.8 29.5 20.3 15.3 11.0 22.3 2001 7.1 13.4 18.7 21.8 25.6 31.3 32.5 33.2 27.0 20.2 15.7 11.9 21.6 2002 8.7 17.0 18.9 16.5 21.9 29.5 33.4 31.3 30.8 25.6 17.4 4.5 21.3 2003 10.6 8.8 10.3 17.7 25.0 27.1 30.4 32.2 26.4 26.2 14.9 11.1 20.1 MEAN 7.9 9.7 13.9 20.5 24.9 29.3 32.1 31.4 27.4 21.5 16.0 11.0 20.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 9.5 11.0 9.9 13.8 14.4 13.0 10.9 11.1 13.8 12.1 12.3 ****** 1965 8.2 10.1 11.6 11.0 13.0 ****** ****** ****** ****** 8.7 17.6 17.0 ****** 1966 16.4 15.5 14.4 14.4 14.1 17.2 20.1 17.6 12.8 11.1 12.9 13.1 15.0 1967 13.9 12.0 12.7 14.1 15.1 16.5 16.6 17.6 13.7 14.3 12.3 17.3 14.7 1968 12.2 13.0 13.3 12.7 15.0 14.3 17.7 18.3 19.1 12.9 11.2 10.6 14.2 1969 10.4 10.8 11.7 11.9 15.7 18.5 15.8 17.6 13.8 11.6 15.5 13.7 13.9 1970 12.2 14.3 16.3 17.7 16.6 17.1 19.8 16.7 15.7 16.4 16.8 12.5 16.0 1971 15.8 15.3 15.5 13.0 17.5 17.1 18.8 16.8 16.8 13.4 15.0 11.6 15.5 1972 13.0 10.3 10.6 16.9 11.3 15.4 15.8 17.8 14.2 17.2 11.9 9.6 13.7 1973 10.4 12.9 12.6 11.6 14.1 13.4 15.8 14.2 14.5 16.0 12.8 12.9 13.4 1974 8.2 9.3 8.3 12.0 16.9 15.2 14.0 13.2 12.6 18.9 13.1 12.0 12.8 1975 12.6 11.1 14.0 21.2 12.7 15.9 17.7 16.3 13.1 12.0 11.1 11.8 14.1 1976 11.1 8.3 9.7 12.8 11.0 14.7 15.8 17.0 13.4 12.3 10.9 8.6 12.1 1977 8.4 13.0 10.6 13.8 12.0 14.3 15.0 15.6 14.4 13.1 13.4 9.7 12.8 1978 9.4 9.6 12.8 13.8 12.6 13.7 18.9 18.1 20.4 13.7 ****** 10.6 ****** 1979 9.5 9.4 11.1 13.7 14.3 13.8 16.5 20.6 19.4 13.0 10.2 8.4 13.3 1980 9.2 9.4 9.3 13.3 15.7 17.4 19.1 17.5 15.6 12.2 11.5 10.4 13.4 1981 9.8 9.3 10.1 10.8 13.0 14.8 15.1 15.3 18.3 15.9 14.7 13.6 13.4 1982 16.3 9.2 13.1 14.6 12.3 14.8 15.0 14.5 14.0 12.9 12.0 9.0 13.1 1983 10.3 11.3 12.2 15.3 13.3 13.9 15.1 13.3 13.0 14.2 13.8 ****** ****** 1984 9.9 6.2 8.6 15.0 13.1 15.6 15.5 13.4 15.4 11.8 7.1 5.3 11.4 1985 9.1 7.7 8.3 13.1 16.6 16.9 14.7 16.6 14.3 12.5 13.4 7.5 12.6 1986 10.3 8.5 8.0 12.0 13.5 14.1 15.6 17.5 18.3 12.0 7.7 7.7 12.1 1987 8.0 8.9 9.2 11.3 14.6 14.3 13.4 12.9 12.5 7.8 10.4 9.2 11.0 1988 7.4 ****** 11.5 13.6 14.2 15.8 14.3 11.7 13.2 ****** ****** ****** ****** 1989 8.1 10.0 12.9 17.1 17.5 17.2 15.1 15.7 15.6 14.3 10.6 12.0 13.8 1990 10.6 14.5 17.0 15.0 15.2 17.3 16.3 16.3 19.0 14.3 17.1 15.7 15.7 1991 13.8 13.0 12.0 15.6 17.6 19.8 20.1 18.9 18.3 17.4 12.0 13.5 16.0 1992 15.6 19.0 18.2 20.8 18.5 13.9 12.3 ****** 12.7 15.9 13.8 10.5 ****** 1993 12.4 12.3 13.5 13.9 ****** 14.0 13.0 13.7 14.1 13.9 7.2 12.8 ****** 1994 13.7 11.5 13.6 13.7 14.8 12.4 13.6 12.5 15.5 14.5 16.4 13.3 13.8 1995 12.7 13.1 14.7 15.1 16.0 16.0 13.0 12.6 14.1 13.5 16.9 13.5 14.3 1996 10.3 12.0 11.4 13.1 14.1 13.7 14.8 13.4 16.1 14.9 12.3 11.5 13.1 1997 13.0 12.3 12.9 17.0 16.6 13.9 12.0 12.3 11.4 16.4 13.3 14.7 13.8 1998 9.8 12.6 15.1 17.6 15.5 15.1 12.1 13.6 13.1 15.7 14.3 13.7 14.0 1999 15.1 17.0 15.2 13.7 ****** 14.5 15.0 14.6 12.6 14.6 13.0 15.4 ****** 2000 11.3 14.7 13.1 18.6 16.1 15.6 17.1 14.6 13.2 11.4 11.8 9.7 13.9 2001 10.8 12.1 14.3 13.2 13.5 14.3 12.4 12.7 11.0 10.3 11.8 9.4 12.1 2002 11.4 18.6 13.9 9.0 10.4 13.1 13.3 10.5 14.4 14.1 14.0 8.1 12.6 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN 11.3 11.8 12.4 14.2 14.5 15.3 15.5 15.2 14.8 13.7 12.8 11.6 13.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.79 3.91 5.65 6.30 9.27 12.10 13.00 12.76 10.83 6.82 5.47 5.38 7.77 1965 3.17 4.10 4.86 6.29 9.26 ****** ****** ****** ****** 6.69 4.24 3.45 ****** 1966 3.84 4.10 4.66 6.55 7.92 8.96 8.84 10.94 10.04 7.76 5.53 4.14 6.94 1967 3.19 2.85 4.31 5.62 7.97 8.52 9.92 10.78 9.18 7.26 5.72 3.63 6.58 1968 3.67 3.25 4.26 6.09 8.14 9.30 9.70 10.46 8.20 7.81 6.08 4.22 6.76 1969 2.78 2.38 4.49 5.71 8.03 9.88 10.14 9.61 8.59 7.23 4.21 4.30 6.45 1970 3.05 4.00 4.27 6.36 8.58 8.96 8.77 10.39 8.42 6.20 5.46 2.83 6.44 1971 2.46 3.27 4.71 5.83 7.90 8.82 10.47 10.58 9.89 7.05 4.94 3.61 6.63 1972 2.01 2.33 3.84 6.99 8.77 11.41 12.51 10.40 10.89 8.06 5.24 2.69 7.09 1973 2.42 4.09 4.25 6.64 8.25 9.63 11.02 11.58 8.71 6.91 4.18 3.26 6.74 1974 2.48 3.12 4.59 5.62 8.57 10.53 11.07 11.12 8.88 6.15 5.00 3.45 6.72 1975 3.02 3.15 3.95 5.36 9.56 11.00 11.93 10.79 9.76 6.77 4.40 3.43 6.93 1976 3.91 3.04 3.99 6.38 9.04 11.16 11.34 13.27 10.23 6.78 4.98 4.42 7.38 1977 1.98 4.45 5.41 7.04 9.20 12.13 12.87 12.35 9.95 5.61 5.26 3.62 7.49 1978 3.73 4.05 5.12 5.84 8.47 9.79 10.73 10.35 9.26 7.79 ****** 4.80 ****** 1979 3.82 4.73 5.69 7.11 8.38 10.56 11.89 10.36 9.90 7.97 6.63 5.60 7.72 1980 2.97 3.82 5.41 7.68 9.38 10.58 12.09 11.68 9.51 6.99 6.50 4.85 7.62 1981 4.45 4.52 5.42 6.74 8.29 10.66 14.08 13.13 10.02 7.68 5.73 4.73 7.96 1982 2.91 3.48 3.96 6.33 9.27 10.45 13.18 10.54 ****** 6.93 3.84 3.36 ****** 1983 2.74 4.12 4.26 6.21 9.70 11.38 14.38 12.99 9.59 6.56 5.75 ****** ****** 1984 4.11 3.19 5.01 6.92 7.76 10.06 14.33 13.17 9.85 7.34 6.72 3.60 7.67 1985 4.25 4.46 4.70 8.19 9.10 11.09 11.39 12.15 11.11 7.16 5.86 4.20 7.80 1986 4.24 4.54 4.51 7.41 8.29 10.77 13.28 11.47 9.15 7.71 5.61 4.81 7.65 1987 5.60 4.54 4.96 6.93 10.89 13.34 15.56 14.97 9.92 6.66 5.25 4.65 8.61 1988 3.60 ****** 5.42 6.97 8.71 12.22 14.45 13.76 10.53 ****** ****** ****** ****** 1989 3.10 3.28 5.75 6.74 7.46 10.41 14.76 13.50 9.56 7.07 6.17 4.14 7.66 1990 1.81 2.73 3.55 5.54 7.57 10.86 12.35 11.33 9.01 7.07 5.61 3.81 6.77 1991 ****** ****** 4.59 6.42 6.64 9.80 12.85 13.35 9.23 6.66 4.95 3.07 ****** 1992 1.83 1.60 2.80 3.85 6.01 11.24 14.21 ****** 10.09 6.45 4.44 3.75 ****** 1993 2.28 2.95 4.06 6.22 ****** 11.15 14.14 14.01 9.37 5.75 3.76 3.27 ****** 1994 3.22 2.80 4.27 6.86 9.31 10.49 9.87 10.71 7.74 7.03 4.87 2.87 6.67 1995 3.57 3.74 4.37 6.31 7.89 10.60 10.57 10.63 9.24 6.39 3.89 3.23 6.70 1996 2.87 3.43 4.13 5.89 9.51 9.32 10.97 10.77 9.06 6.59 5.05 4.51 6.84 1997 3.22 2.65 3.51 5.60 8.45 11.81 12.01 13.71 8.99 7.77 4.96 3.37 7.17 1998 3.13 2.63 4.35 6.86 9.15 10.82 10.87 12.77 10.26 6.82 5.13 3.93 7.23 1999 3.46 3.82 4.05 6.02 ****** 8.98 10.52 15.00 10.34 6.96 4.35 3.47 ****** 2000 3.06 3.06 4.15 7.17 8.37 9.28 10.51 10.99 10.14 7.14 5.05 4.07 6.92 2001 2.82 3.85 5.08 6.77 7.95 9.18 9.42 11.15 9.40 6.85 4.67 4.16 6.78 2002 2.78 3.23 4.72 5.80 7.78 9.49 10.27 11.48 8.91 7.17 4.47 2.42 6.54 2003 3.24 3.43 3.45 5.04 8.39 10.99 12.39 11.70 9.02 6.72 4.37 3.41 6.85 MEAN 3.15 3.50 4.52 6.36 8.51 10.46 11.87 11.87 9.55 6.99 5.12 3.86 7.14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.29 4.96 7.85 9.47 12.98 14.29 13.36 13.32 11.73 8.48 6.67 6.57 9.33 1965 3.90 5.34 5.98 7.38 12.14 ****** ****** ****** ****** 6.63 4.71 3.67 ****** 1966 3.95 4.52 4.92 6.76 8.32 9.70 11.67 11.76 11.37 8.49 6.62 5.38 7.79 1967 3.37 3.60 5.00 5.58 8.32 9.96 12.61 11.43 9.75 8.00 6.48 4.42 7.38 1968 4.40 4.00 5.08 6.46 9.59 11.45 12.65 12.49 10.60 9.81 7.49 4.93 8.25 1969 3.63 3.95 5.21 6.65 10.04 13.34 12.42 13.79 10.67 9.37 5.48 5.11 8.31 1970 4.74 5.27 5.95 7.55 10.07 9.79 9.81 11.52 10.20 8.10 8.18 4.19 7.95 1971 4.45 4.35 5.77 6.68 9.85 11.87 14.64 13.40 12.53 8.95 6.63 4.89 8.67 1972 3.14 3.25 5.24 9.52 9.62 14.54 18.44 15.93 15.38 12.78 7.36 3.74 9.91 1973 3.71 5.80 5.99 8.19 10.16 12.20 13.97 13.88 12.36 10.54 6.21 4.76 8.98 1974 3.35 3.99 5.22 6.34 10.38 12.12 13.09 12.55 11.65 10.10 7.04 5.25 8.42 1975 5.27 4.23 6.31 10.10 11.54 14.79 15.17 14.61 12.70 9.33 6.25 5.43 9.64 1976 5.73 4.04 5.08 8.54 10.96 14.62 15.41 16.45 13.45 9.61 7.13 5.88 9.74 1977 2.50 6.77 6.69 9.39 10.62 16.99 15.90 16.07 14.06 8.07 8.15 4.52 9.98 1978 4.82 5.24 6.91 8.38 10.77 12.71 14.68 15.10 16.48 10.81 ****** 6.64 ****** 1979 5.38 5.84 6.76 8.99 10.99 12.55 15.24 14.96 14.21 10.53 8.40 6.39 10.02 1980 3.93 4.49 6.02 11.09 14.66 16.47 19.05 15.76 14.22 9.40 8.54 6.27 10.83 1981 5.57 5.89 7.08 8.18 11.23 14.88 16.56 18.75 16.51 11.85 8.26 6.41 10.93 1982 4.63 4.62 6.51 10.53 11.47 14.26 17.44 15.14 ****** 9.25 6.21 4.46 ****** 1983 3.53 6.18 6.15 11.82 16.98 21.42 27.19 22.18 16.90 13.00 11.11 ****** ****** 1984 6.25 3.72 6.67 13.97 14.34 20.71 27.56 21.55 18.50 10.73 7.81 4.14 13.00 1985 5.80 6.14 6.92 12.81 15.13 20.99 18.80 21.91 17.56 11.51 11.54 5.36 12.87 1986 6.33 6.58 6.05 11.42 12.08 15.66 17.87 17.50 17.44 10.20 5.84 5.01 11.00 1987 6.15 5.60 5.89 9.19 16.56 19.90 21.64 20.85 14.84 7.59 7.02 5.81 11.75 1988 4.09 ****** 8.14 10.14 12.35 17.86 19.43 16.94 15.00 ****** ****** ****** ****** 1989 3.45 3.76 8.03 14.11 14.09 17.29 17.88 18.12 13.80 11.53 8.66 6.76 11.46 1990 3.32 5.58 8.47 11.30 12.96 17.09 18.03 17.58 15.26 9.77 8.88 7.42 11.30 1991 4.99 6.07 6.52 11.38 13.38 21.01 26.31 25.35 18.64 14.07 7.83 5.48 13.42 1992 4.29 4.71 5.98 9.37 12.12 16.75 17.60 ****** 9.92 8.33 5.67 4.24 ****** 1993 3.72 4.10 6.00 8.18 ****** 12.09 22.47 22.39 10.65 6.21 4.44 4.21 ****** 1994 3.95 3.58 4.78 7.08 9.93 10.42 9.59 11.03 8.22 7.68 5.63 3.89 7.15 1995 4.25 4.42 4.96 6.01 7.34 9.38 9.82 10.69 9.74 7.07 4.29 3.29 6.77 1996 3.55 4.12 5.16 6.28 8.65 8.51 10.53 10.11 10.47 8.29 5.86 4.76 7.19 1997 3.98 3.56 4.54 6.46 8.41 11.50 12.31 17.43 8.81 9.86 6.08 4.95 8.16 1998 4.04 3.51 4.74 7.25 9.18 11.55 11.85 14.58 12.02 8.02 6.66 4.67 8.17 1999 4.62 5.28 5.24 6.29 ****** 9.20 10.61 16.62 10.69 7.85 5.47 4.65 ****** 2000 3.98 3.98 4.92 7.48 8.50 9.57 9.79 11.07 10.82 8.66 6.59 4.69 7.50 2001 3.30 3.68 5.51 7.58 7.78 9.51 9.65 11.32 10.45 8.08 5.50 4.72 7.26 2002 3.45 3.48 4.85 5.88 8.62 9.06 10.45 11.83 10.88 8.67 5.05 3.27 7.13 2003 3.65 3.58 4.27 5.91 9.91 10.87 13.40 13.22 11.34 10.99 6.37 4.90 8.20 MEAN 4.24 4.67 5.94 8.65 11.11 13.77 15.52 15.51 12.90 9.45 6.90 5.03 9.47 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 4.86 7.75 9.67 12.29 14.15 14.26 12.90 11.32 8.32 6.41 6.34 ****** 1965 3.75 5.25 5.91 7.10 11.69 ****** ****** ****** ****** 6.75 4.40 3.72 ****** 1966 3.87 4.35 5.06 7.00 8.32 9.80 11.94 11.74 11.46 8.27 7.14 5.40 7.86 1967 3.55 3.55 5.04 5.93 8.35 10.33 11.86 11.70 9.54 8.10 6.42 4.37 7.40 1968 4.19 4.01 5.01 6.53 9.53 11.37 11.80 11.58 9.78 9.34 7.24 4.76 7.93 1969 3.52 3.69 5.15 6.36 9.87 12.28 11.72 12.68 9.85 9.00 5.31 4.95 7.87 1970 4.60 4.96 5.82 7.14 9.16 9.41 9.35 10.65 9.85 7.56 7.84 4.17 7.54 1971 4.54 4.17 5.30 6.71 9.66 11.00 14.43 12.52 12.03 8.58 6.35 4.72 8.33 1972 3.21 3.23 5.08 9.65 9.51 13.97 17.76 15.36 16.44 12.70 7.29 3.65 9.82 1973 3.70 6.03 5.66 7.86 9.88 11.62 13.32 12.88 11.68 9.90 5.71 4.45 8.56 1974 3.36 3.90 5.12 6.15 9.96 11.88 13.11 12.02 11.22 9.64 6.95 5.12 8.20 1975 5.30 4.06 6.24 9.45 11.59 14.97 15.11 14.62 12.59 9.23 6.34 5.31 9.57 1976 5.71 4.00 5.14 8.31 10.59 14.01 14.63 14.96 12.85 9.02 6.68 5.60 9.29 1977 2.50 6.37 6.58 9.09 10.68 15.78 14.60 14.65 13.04 7.83 7.92 4.80 9.49 1978 4.60 5.06 6.81 7.81 10.12 12.01 13.18 13.59 15.30 10.07 ****** 6.44 ****** 1979 5.13 5.49 6.25 8.31 10.00 12.08 13.51 13.86 12.48 9.98 8.01 6.06 9.26 1980 4.04 4.41 5.91 9.72 13.09 14.85 16.78 14.82 12.99 9.03 8.02 5.91 9.96 1981 5.44 5.59 6.82 7.84 10.09 13.92 15.52 16.96 15.32 10.80 8.04 6.23 10.21 1982 4.67 4.60 5.92 9.98 10.84 12.90 16.22 13.56 ****** 8.66 5.89 4.41 ****** 1983 3.46 5.64 5.73 10.39 12.68 15.19 17.38 17.66 13.14 10.48 9.22 ****** ****** 1984 5.26 3.63 5.71 10.56 11.21 15.81 19.49 18.10 14.77 9.70 7.08 3.91 10.44 1985 5.26 5.16 5.75 11.13 12.24 15.18 14.54 16.43 14.16 9.45 8.92 4.73 10.25 1986 5.48 5.31 5.18 9.71 10.21 13.35 15.86 14.18 13.50 8.60 5.45 4.64 9.29 1987 5.52 4.96 5.14 7.62 13.07 15.51 16.47 15.88 12.03 6.43 6.11 5.23 9.50 1988 3.72 ****** 6.81 8.54 10.27 15.11 16.09 14.56 12.56 ****** ****** ****** ****** 1989 3.04 3.31 6.63 12.30 11.09 13.58 14.10 14.73 10.89 9.65 7.70 5.96 9.42 1990 2.82 4.77 7.27 9.71 11.33 13.75 15.05 14.36 10.96 8.23 7.02 6.11 9.28 1991 4.28 5.19 6.07 10.14 11.93 18.32 23.67 22.95 15.92 11.87 6.74 4.78 11.82 1992 3.86 3.53 4.89 7.94 10.10 13.79 15.03 ****** 9.35 8.42 5.40 4.22 ****** 1993 3.14 4.12 5.71 8.31 ****** 11.40 20.63 19.25 10.71 6.34 4.10 3.89 ****** 1994 3.70 3.23 4.73 7.31 10.13 10.45 9.54 10.86 8.16 7.77 5.24 3.53 7.05 1995 4.20 4.30 4.87 6.79 7.28 10.02 9.96 10.85 9.47 6.49 4.28 3.15 6.80 1996 3.58 3.83 4.89 6.27 8.91 8.09 10.02 11.58 9.13 7.32 5.56 4.94 7.01 1997 3.94 3.03 4.10 5.60 8.53 11.07 11.98 17.41 9.37 8.95 5.68 4.26 7.83 1998 3.81 3.34 4.58 6.80 9.49 10.65 10.88 13.28 10.64 7.59 6.19 4.60 7.65 1999 4.04 4.52 4.98 6.16 ****** 8.95 10.43 16.28 10.31 7.80 5.26 4.37 ****** 2000 3.69 3.95 4.47 7.80 8.50 9.65 10.19 10.79 10.53 7.79 5.93 4.53 7.32 2001 3.41 3.60 5.34 7.63 7.93 9.59 9.57 11.26 10.12 7.92 5.41 4.51 7.19 2002 3.74 3.60 4.89 5.91 8.98 9.29 10.69 11.59 11.13 8.97 4.88 2.70 7.20 2003 3.67 3.48 4.08 5.69 9.89 10.51 12.53 12.11 10.42 9.65 5.71 4.10 7.65 MEAN 4.09 4.37 5.57 8.08 10.24 12.46 13.93 14.09 11.72 8.78 6.42 4.76 8.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. ABSOLUTE OF MINIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 -23.5 30 -5.0 28 0.0 2 0.0 15 5.0 2 11.0 21 12.5 16 12.0 27 9.0 19 2.0 29 -5.5 30 -5.0 29 -23.5 1965 -13.0 18 -8.5 2 -12.5 13 -3.0 5 7.0 4 ***** ** ***** ** ***** ** ***** ** -1.0 28 -4.5 20 -10.0 22 ***** 1966 -5.5 14 -4.5 8 -2.5 23 2.0 5 6.0 7 7.0 29 7.5 9 11.5 1 9.0 19 4.5 19 -1.5 26 -5.0 23 -5.5 1967 -12.0 22 -21.0 2 -5.0 14 -5.0 4 3.5 7 4.0 5 10.0 29 6.0 30 8.0 30 4.0 16 -5.5 30 -17.5 24 -21.0 1968 -12.0 23 -15.0 7 -8.0 15 0.0 20 5.0 13 5.0 8 7.5 11 8.0 26 7.0 8 0.5 28 2.0 13 -8.0 25 -15.0 1969 -20.0 31 -12.0 4 -6.0 24 -1.5 5 5.0 7 8.0 1 12.0 2 8.5 28 6.0 13 -1.5 30 -4.0 19 -5.0 10 -20.0 1970 -8.5 13 -9.5 21 -4.0 10 0.0 22 7.0 12 7.0 11 8.5 10 10.0 31 4.5 18 0.5 25 -1.0 22 -19.0 16 -19.0 1971 -14.5 17 -18.0 11 -2.5 2 -1.0 3 7.5 2 8.0 5 11.0 25 10.0 18 7.0 22 1.5 27 -3.0 21 -9.5 21 -18.0 1972 -30.5 24 -24.0 3 -5.0 14 -1.5 5 6.0 12 11.0 17 13.0 23 9.0 30 9.5 24 2.5 23 -3.5 30 -18.0 24 -30.5 1973 -19.0 26 -13.5 6 -4.0 5 3.0 6 3.0 5 7.5 7 10.5 19 12.5 30 3.5 27 1.0 29 -10.5 20 -19.0 13 -19.0 1974 -15.0 19 -12.0 5 -6.5 6 -0.5 4 2.0 1 11.0 9 12.0 31 11.0 3 6.5 25 0.5 20 -5.0 28 -8.0 24 -15.0 1975 -9.0 15 -11.0 12 -7.0 17 1.5 1 7.0 2 11.5 9 12.0 21 7.5 30 9.0 24 1.5 30 -3.5 14 -8.0 16 -11.0 1976 -5.0 2 -10.0 12 -9.5 2 2.5 3 6.0 8 9.5 13 10.0 5 9.0 27 6.5 29 2.5 20 -3.0 15 -5.0 23 -10.0 1977 -24.5 8 -6.0 1 -1.0 11 4.0 1 8.0 22 11.0 2 12.0 17 10.0 30 8.0 30 -6.0 24 -1.5 16 -14.0 15 -24.5 1978 -3.5 7 -6.5 24 0.5 2 -2.0 15 4.0 7 5.5 2 9.0 6 8.0 21 6.5 20 5.0 17 ***** ** -3.0 6 ***** 1979 -9.0 10 -12.0 20 -7.5 2 2.5 28 4.5 1 10.0 14 11.0 8 7.5 29 3.5 21 1.5 27 1.5 5 -1.0 19 -12.0 1980 -18.0 29 -9.5 25 -6.5 16 1.0 17 6.5 24 9.0 1 11.0 3 8.0 30 6.5 12 2.0 29 1.0 23 -3.5 3 -18.0 1981 -3.5 15 -2.0 23 -6.0 3 -2.0 2 3.0 18 7.0 8 12.5 22 9.5 3 5.0 23 3.0 23 -1.0 7 -4.0 12 -6.0 1982 -22.0 19 -7.0 18 -7.0 26 0.5 3 8.0 4 10.0 25 12.5 7 12.0 20 10.0 18 2.0 7 -6.5 17 -10.0 8 -22.0 1983 -19.5 14 -7.0 23 -5.5 6 -1.5 1 5.0 10 11.0 30 11.5 2 12.5 30 6.0 28 2.0 21 0.0 6 ***** ** ***** 1984 -7.0 29 -9.0 1 -2.0 1 3.0 1 3.0 5 8.5 24 13.0 9 11.5 28 9.0 2 0.0 22 0.0 29 -5.0 4 -9.0 1985 -11.0 18 -7.5 26 -8.5 8 1.0 18 5.5 4 9.0 10 10.5 24 11.0 26 8.0 23 1.5 3 -0.5 16 -9.5 21 -11.0 1986 -7.0 21 -4.5 2 -4.0 2 5.0 27 5.0 6 8.0 22 12.5 22 10.0 6 7.0 13 4.5 25 -1.0 14 -5.0 12 -7.0 1987 -1.0 20 -2.0 11 -2.5 1 1.0 5 9.0 1 13.0 22 14.0 4 12.0 30 5.0 24 -1.0 28 -3.0 30 -13.5 31 -13.5 1988 -10.0 20 ***** ** -1.5 23 -1.0 6 2.0 3 10.5 18 12.0 28 12.5 5 9.5 24 ***** ** ***** ** ***** ** ***** 1989 -14.0 15 -9.5 3 1.0 7 3.0 1 2.6 1 9.5 1 15.5 31 9.5 20 6.0 22 3.5 26 1.5 21 -10.0 6 -14.0 1990 -19.0 7 -11.5 5 -10.0 7 -9.5 4 5.0 7 9.0 1 10.5 4 12.0 12 7.0 10 4.0 15 1.5 5 -13.0 29 -19.0 1991 -11.5 25 -8.5 13 -6.5 10 2.5 6 3.0 24 7.5 13 11.0 13 12.0 14 7.0 27 6.0 22 -1.5 26 -8.0 31 -11.5 1992 -12.5 4 -13.5 23 -10.5 8 -5.0 6 -7.5 4 8.0 3 10.5 11 ***** ** 9.0 28 3.0 15 -6.0 27 -8.5 31 ***** 1993 -16.5 20 -16.5 2 -5.0 16 -1.5 23 ***** ** 9.5 20 13.5 6 13.0 23 7.0 25 0.5 30 -19.0 30 -11.0 7 ***** 1994 -6.5 26 -10.5 15 -4.5 2 2.0 2 6.0 3 9.5 30 13.5 29 15.0 8 7.0 20 2.5 10 -6.0 30 -17.5 7 -17.5 1995 -7.0 23 -5.0 24 -2.5 16 1.0 6 5.5 10 10.0 23 17.0 2 16.5 29 10.0 30 3.5 21 -5.5 30 -10.0 19 -10.0 1996 -14.0 15 -16.5 4 -6.5 1 -2.5 4 8.5 7 9.5 9 16.0 16 17.0 5 10.5 21 2.5 29 -3.5 18 -3.5 4 -16.5 1997 -11.0 27 -21.5 6 -16.5 9 -2.0 11 4.5 6 11.5 3 16.0 7 17.0 29 7.5 14 3.5 31 -4.5 30 -8.0 20 -21.5 1998 -11.0 15 -14.0 20 -4.0 1 0.5 1 6.0 2 14.0 2 17.0 3 17.5 5 11.0 30 5.0 12 0.5 14 -4.5 29 -14.0 1999 -7.0 3 -4.5 5 -3.5 4 0.5 10 ***** ** 12.0 5 14.5 6 18.0 21 9.0 28 2.5 27 -9.5 28 -6.0 2 ***** 2000 -19.0 18 -10.5 9 -5.0 4 3.5 1 8.0 2 6.5 13 14.5 25 16.0 8 10.5 27 4.0 27 -2.0 18 -5.4 7 -19.0 2001 -14.0 28 -4.4 22 -2.6 4 5.0 16 5.8 26 9.0 17 16.0 18 17.2 12 11.8 23 4.2 31 -17.0 20 -6.8 23 -17.0 2002 -10.0 19 -10.0 6 -4.2 1 4.8 10 6.6 6 13.0 4 15.4 2 15.8 29 13.4 26 3.6 31 -1.8 30 -14.6 24 -14.6 2003 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** LOW. -30.5 24 -24.0 3 -16.5 9 -9.5 4 -7.5 4 4.0 5 7.5 9 6.0 30 3.5 27 -6.0 24 -19.0 30 -19.0 16 -30.5 YEAR 1972 1972 1997 1990 1992 1967 1966 1967 1973 1977 1993 1970 1972 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. ABSOLUTE OF MAXIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 ***** ** 16.5 22 23.0 25 26.5 28 30.5 29 35.0 3 33.0 4 32.5 13 30.5 19 28.0 16 25.0 21 25.0 21 ***** 1965 10.0 7 18.0 27 25.5 8 29.5 26 33.5 15 ***** ** ***** ** ***** ** ***** ** 28.5 12 25.5 17 23.5 5 ***** 1966 25.0 2 23.5 25 23.5 17 28.0 29 31.5 31 38.5 6 41.0 26 40.5 30 32.5 25 26.5 31 25.5 18 21.0 9 41.0 1967 20.5 14 14.0 10 18.5 16 24.5 21 30.5 23 36.0 22 34.0 9 33.5 1 33.0 14 29.5 11 24.0 1 21.5 14 36.0 1968 17.0 9 20.0 27 23.5 13 27.0 14 32.5 19 32.0 27 37.5 19 40.5 16 36.5 27 30.5 14 23.5 24 17.0 28 40.5 1969 15.0 18 14.0 28 24.0 30 26.5 28 33.5 23 36.5 10 41.5 14 35.0 4 33.5 6 28.0 6 24.0 6 21.5 22 41.5 1970 16.5 3 20.5 17 29.5 30 31.0 14 36.0 22 34.0 20 37.5 20 35.0 13 35.5 23 30.0 6 27.0 3 20.5 6 37.5 1971 18.0 5 18.5 26 25.0 18 27.0 29 33.0 5 33.5 14 37.0 22 35.5 16 37.0 8 29.5 23 22.5 14 21.0 12 37.0 1972 14.0 13 9.5 15 20.5 29 31.0 30 30.0 31 35.5 20 35.5 7 35.0 20 35.5 2 33.0 7 21.5 26 10.5 16 35.5 1973 14.0 30 22.0 19 24.5 20 27.5 27 35.5 28 34.5 26 38.5 26 34.5 3 32.0 15 30.0 24 24.5 2 19.0 2 38.5 1974 8.5 26 15.0 10 22.5 16 26.0 16 36.5 19 34.5 20 36.5 1 35.0 3 28.5 15 30.5 25 28.0 3 16.5 1 36.5 1975 16.5 2 16.0 16 26.5 23 34.0 27 31.5 31 36.0 26 36.5 27 36.0 7 37.0 6 28.5 9 23.5 22 20.0 27 37.0 1976 17.5 17 11.5 4 16.5 20 26.5 28 29.0 20 34.0 9 36.5 30 37.5 7 33.0 20 28.5 15 25.5 4 20.0 12 37.5 1977 7.5 27 23.0 19 26.0 2 28.0 12 32.0 15 35.5 6 36.0 26 38.0 24 36.0 25 29.0 4 25.0 28 17.5 4 38.0 1978 16.0 2 20.0 21 25.5 23 28.5 9 31.0 14 34.5 30 37.5 10 34.5 13 37.5 11 32.5 7 ***** ** 20.0 1 ***** 1979 21.0 4 24.0 14 23.5 17 33.0 4 31.0 22 34.5 30 35.0 11 38.5 14 39.0 17 29.5 20 26.5 2 19.0 1 39.0 1980 15.5 2 15.0 14 24.5 24 31.5 10 35.5 21 39.5 4 38.5 26 35.0 13 34.0 3 28.5 3 24.5 12 25.0 6 39.5 1981 17.5 6 17.0 4 27.0 21 29.5 20 30.5 8 31.5 15 37.0 28 34.5 1 37.0 17 28.5 15 27.0 1 21.5 16 37.0 1982 18.0 7 16.0 28 22.0 31 31.5 30 30.0 14 33.0 16 36.5 20 33.5 28 31.5 2 28.0 14 22.0 7 14.0 27 36.5 1983 16.0 23 16.0 19 21.5 26 29.0 16 29.5 27 35.0 15 39.0 16 37.0 15 30.5 7 30.5 10 25.0 20 ***** ** ***** 1984 18.0 5 10.0 29 18.5 24 28.0 9 33.5 27 39.5 10 38.0 21 34.0 28 32.5 13 27.0 1 20.5 23 11.0 13 39.5 1985 16.5 12 21.5 13 22.5 21 31.0 14 33.5 16 42.0 26 34.0 6 36.0 5 32.0 11 28.5 18 25.5 6 15.5 9 42.0 1986 17.5 2 22.0 27 19.5 27 29.0 15 29.0 22 32.0 5 36.5 9 35.5 26 38.0 3 29.0 21 23.0 3 19.5 25 38.0 1987 22.0 30 23.0 25 21.5 25 29.5 24 35.5 8 37.0 19 38.0 30 37.5 7 37.5 5 36.0 2 23.0 21 19.5 11 38.0 1988 14.0 31 ***** ** 25.5 30 27.0 21 31.0 28 39.0 14 37.5 7 38.6 1 38.0 9 ***** ** ***** ** ***** ** ***** 1989 15.0 19 19.0 21 24.0 26 30.5 28 35.5 24 35.0 19 40.5 30 36.5 4 37.0 1 32.5 2 24.0 27 18.5 10 40.5 1990 12.0 3 19.5 17 21.0 13 29.5 28 32.0 29 41.0 3 36.5 21 35.0 13 40.0 13 29.0 22 27.0 6 24.0 5 41.0 1991 14.0 31 19.5 27 22.5 28 24.0 20 31.0 30 37.0 28 38.5 30 39.0 1 34.5 21 29.0 26 18.5 10 14.0 7 39.0 1992 11.0 21 18.5 19 21.0 30 32.0 12 34.5 29 34.0 28 37.0 3 ***** ** 33.5 6 31.5 13 25.5 6 19.0 14 ***** 1993 16.0 26 20.5 27 29.0 30 33.0 19 ***** ** 41.0 28 38.5 24 37.0 30 35.5 3 33.5 1 20.5 9 20.0 23 ***** 1994 18.5 30 17.0 5 27.0 29 34.5 21 34.0 29 36.0 15 35.0 25 36.0 15 32.0 25 29.5 14 25.5 3 15.5 15 36.0 1995 20.0 3 20.5 28 27.5 24 29.5 29 35.0 21 41.5 21 38.0 15 37.5 5 37.0 17 36.0 3 27.0 5 20.5 29 41.5 1996 17.5 1 21.5 9 24.0 30 29.5 29 38.5 31 41.5 29 39.5 19 37.0 4 41.0 7 31.5 2 20.0 4 22.5 27 41.5 1997 20.5 6 16.5 18 22.5 22 35.0 24 34.5 28 39.0 13 37.5 31 39.5 12 40.0 1 34.5 17 22.0 3 23.0 8 40.0 1998 12.5 15 19.5 5 25.0 29 37.0 16 38.5 7 44.0 22 38.5 25 41.0 30 37.0 1 36.5 1 29.0 1 27.0 10 44.0 1999 20.0 31 22.5 24 26.0 8 29.5 12 ***** ** 35.5 13 39.5 31 43.5 24 35.0 2 34.0 1 25.0 19 25.5 30 ***** 2000 22.0 2 20.5 22 26.5 19 32.0 12 33.5 3 37.5 18 42.5 31 43.5 1 39.5 7 30.5 11 22.0 5 17.5 19 43.5 2001 17.5 1 23.0 28 28.0 27 31.5 24 34.0 14 36.0 22 39.0 31 39.5 2 33.0 26 32.0 6 27.0 6 22.0 28 39.5 2002 19.5 1 25.0 17 28.5 26 24.0 6 35.0 31 35.0 26 38.5 18 38.5 9 34.0 12 34.5 9 25.5 11 14.8 6 38.5 2003 19.5 14 18.0 7 18.5 15 29.5 6 32.0 30 32.5 17 35.5 7 36.5 11 35.5 2 35.5 10 21.5 12 17.5 16 36.5 HIG. 25.0 2 25.0 17 29.5 30 37.0 16 38.5 31 44.0 22 42.5 31 43.5 24 41.0 7 36.5 1 29.0 1 27.0 10 44.0 YEAR 1966 2002 1970 1998 1996 1998 2000 1999 1996 1998 1998 1998 1998 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. 24 HOUR MAXIMUM PRECIPITATION. YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 0.0 ** 0.0 ** 15.0 11 14.0 9 11.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.7 28 1.0 27 1.0 27 15.0 1965 0.8 9 0.4 15 0.4 12 1.6 20 2.0 6 ***** ** ***** ** ***** ** ***** ** 17.2 22 0.0 ** 0.0 ** ***** 1966 1.0 13 11.5 18 34.0 19 23.0 13 19.2 6 0.0 ** 0.0 ** 10.0 5 13.0 13 12.2 1 18.7 6 3.5 18 34.0 1967 4.5 21 10.3 17 12.2 6 6.4 13 24.6 18 12.3 5 0.0 ** 2.5 11 16.0 18 30.4 22 6.5 10 2.5 23 30.4 1968 1.5 26 2.0 16 3.2 15 22.0 19 15.2 24 24.0 20 0.0 ** 0.0 ** 0.0 ** 14.2 10 14.4 1 6.1 16 24.0 1969 5.2 23 7.0 19 15.6 8 6.9 6 6.0 19 20.0 16 2.0 5 0.0 ** 25.0 11 15.8 20 12.8 9 5.4 23 25.0 1970 5.0 25 3.2 10 5.0 24 7.4 19 12.0 11 12.0 9 2.5 23 0.0 ** 0.0 ** 2.0 14 9.3 29 13.0 13 13.0 1971 2.0 16 7.2 10 5.2 15 9.0 10 4.6 18 11.2 5 6.5 28 0.0 ** 0.0 ** 9.3 9 0.0 ** 4.5 15 11.2 1972 6.5 19 3.2 27 4.5 26 5.3 23 12.5 4 7.7 10 5.5 31 5.5 16 0.0 ** 21.5 30 24.8 5 8.0 14 24.8 1973 2.5 15 14.5 22 11.0 23 7.4 4 14.6 24 15.0 5 0.0 ** 0.0 ** 0.0 ** 2.5 8 14.0 5 9.0 12 15.0 1974 6.2 15 3.5 14 17.2 20 15.2 11 12.0 5 10.0 3 12.8 7 5.6 28 14.5 3 0.0 ** 4.2 21 20.5 5 20.5 1975 0.0 ** 3.0 21 4.0 2 0.0 ** 13.5 11 18.0 12 0.0 ** 0.0 ** 13.4 30 6.0 15 0.0 ** 7.0 31 18.0 1976 3.0 21 10.0 29 2.0 10 18.0 25 19.5 27 4.5 8 0.0 ** 0.0 ** 15.4 14 8.3 26 10.0 28 13.8 29 19.5 1977 10.0 20 0.0 ** 11.2 20 20.5 20 16.4 30 9.2 7 0.0 ** 0.0 ** 0.0 ** 13.5 27 11.5 12 6.5 14 20.5 1978 4.5 9 4.5 3 6.0 15 7.7 18 12.5 31 13.0 21 0.0 ** 0.0 ** 11.2 8 12.5 20 ***** ** 16.5 13 ***** 1979 7.5 22 9.5 17 13.0 22 13.0 26 7.0 21 20.0 6 2.5 6 0.0 ** 0.0 ** 12.5 5 3.4 4 5.2 26 20.0 1980 21.5 7 5.0 20 7.0 16 10.2 29 6.5 14 6.4 17 0.0 ** 0.0 ** 12.0 21 12.5 29 18.5 19 10.8 12 21.5 1981 3.2 12 10.5 21 20.0 31 15.8 26 10.8 10 20.5 24 8.5 6 2.5 10 0.0 ** 4.5 16 11.5 30 7.0 29 20.5 1982 14.5 17 3.0 15 7.6 25 13.5 27 25.0 13 21.5 24 7.0 6 0.0 ** 10.5 14 25.0 7 13.0 9 6.0 7 25.0 1983 9.5 9 0.0 ** 3.5 29 16.5 9 23.5 24 8.5 6 0.0 ** 0.0 ** 10.2 14 4.0 5 11.5 25 ***** ** ***** 1984 5.0 28 3.5 18 15.8 26 6.5 16 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 8 22.5 19 18.2 29 6.4 25 22.5 1985 10.0 16 7.6 2 10.4 24 8.5 29 15.2 16 2.2 8 0.0 ** 0.0 ** 0.0 ** 11.0 11 0.0 ** 10.2 3 15.2 1986 9.0 15 4.6 6 4.6 25 26.5 3 15.4 8 16.5 1 0.0 ** 35.5 27 6.5 30 6.2 3 13.5 30 4.7 2 35.5 1987 0.0 ** 5.6 10 4.0 20 8.2 4 8.4 30 4.2 18 3.8 31 1.0 6 3.4 14 17.2 5 10.5 8 5.3 13 17.2 1988 12.0 19 0.0 ** 7.2 9 20.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1989 8.0 13 8.5 2 9.0 11 0.0 ** 3.2 18 0.0 ** 0.0 ** 0.0 ** 16.8 19 12.2 11 6.5 19 2.0 1 16.8 1990 12.0 23 0.0 ** 6.5 7 15.0 2 16.8 13 15.0 18 0.0 ** 0.0 ** 0.0 ** 6.0 15 0.0 ** 12.0 26 16.8 1991 4.5 24 2.5 21 10.5 26 7.5 1 14.0 24 17.0 12 0.0 ** 0.0 ** 0.0 ** 15.0 16 6.5 4 10.0 4 17.0 1992 7.0 3 16.0 21 12.0 24 15.0 18 15.0 4 12.0 16 0.0 ** ***** ** 0.0 ** 10.0 14 23.0 7 4.5 17 ***** 1993 7.0 8 11.5 3 9.0 8 5.0 20 ***** ** 14.5 3 0.0 ** 8.5 26 0.0 ** 12.0 4 12.0 28 2.0 8 ***** 1994 6.0 2 5.0 14 9.5 12 10.6 30 18.7 1 5.5 3 0.0 ** 0.0 ** 2.5 29 10.9 15 18.0 5 11.0 5 18.7 1995 6.6 17 5.5 5 6.7 17 11.4 24 5.3 2 12.0 3 0.0 ** 0.0 ** 0.0 ** 5.6 24 2.5 25 2.0 13 12.0 1996 4.2 30 5.2 2 6.4 19 10.6 10 18.8 20 1.8 4 0.0 ** 0.0 ** 0.0 ** 7.4 14 13.5 11 4.5 6 18.8 1997 3.4 16 14.1 5 15.6 7 4.4 28 16.3 10 15.6 24 4.9 5 0.0 ** 26.2 14 3.7 29 7.8 5 5.0 11 26.2 1998 6.4 13 9.4 8 9.6 31 13.2 24 7.2 29 6.7 1 3.8 31 9.2 5 10.6 26 13.0 9 6.7 23 8.6 24 13.2 1999 3.2 17 3.0 5 6.4 28 5.5 16 ***** ** 1.2 10 0.0 ** 7.2 19 6.8 27 21.4 12 8.8 26 1.8 16 ***** 2000 12.4 16 11.2 7 16.1 24 0.0 ** 12.2 9 3.2 1 0.0 ** 1.8 10 10.8 11 7.6 13 14.7 1 10.2 22 16.1 2001 14.8 18 0.0 ** 6.7 17 17.8 9 16.4 3 12.9 18 0.0 ** 0.0 ** 9.6 10 8.4 1 35.5 18 6.2 2 35.5 2002 2.5 23 3.8 16 10.5 23 7.2 30 18.5 9 2.2 3 6.8 26 0.0 ** 0.0 ** 6.0 22 8.6 25 7.2 1 18.5 2003 3.5 17 3.0 18 6.0 26 27.4 28 13.0 23 19.5 5 2.8 2 11.0 24 0.0 ** 9.4 26 1.0 20 2.6 16 27.4 HIG. 21.5 7 16.0 21 34.0 19 27.4 28 25.0 13 24.0 20 12.8 7 35.5 27 26.2 14 30.4 22 35.5 18 20.5 5 35.5 YEAR 1980 1992 1966 2003 1982 1968 1974 1986 1997 1967 2001 1974 1986 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 0.0 0.0 39.0 64.0 19.0 0.0 0.0 0.0 0.0 0.7 1.0 1.0 124.7 31.3 66.6 0.0 2.2 1965 0.8 0.9 0.4 2.5 3.0 ****** ****** ****** ****** 65.2 0.0 0.0 ****** 2.9 7.6 ***** 89.6 1966 1.0 25.2 49.8 33.5 37.7 0.0 0.0 10.0 23.4 20.4 36.9 6.5 244.4 31.1 29.1 13.7 26.1 1967 8.3 20.3 22.0 8.8 47.1 23.5 0.0 2.5 27.7 47.4 20.2 2.5 230.3 22.0 34.5 13.1 30.4 1968 1.5 5.0 8.4 81.9 33.8 53.7 0.0 0.0 0.0 15.8 30.9 19.4 250.4 6.0 67.7 0.0 26.4 1969 13.6 7.0 55.6 42.3 17.2 67.0 2.0 0.0 45.0 44.5 14.0 8.6 316.8 24.1 39.9 14.8 21.2 1970 15.3 3.2 9.8 22.8 18.0 12.0 2.5 0.0 0.0 3.6 15.8 29.5 132.5 21.4 39.8 1.9 36.9 1971 2.0 14.5 10.8 29.9 12.1 21.4 6.5 0.0 0.0 20.5 0.0 7.0 124.7 21.9 50.8 5.2 22.1 1972 20.0 5.8 6.1 9.3 56.6 15.8 5.5 8.2 0.0 32.0 41.8 25.2 226.3 14.1 36.1 6.1 43.7 1973 6.0 22.5 18.6 43.9 57.0 19.5 0.0 0.0 0.0 3.9 29.0 14.0 214.4 22.0 56.2 0.0 21.9 1974 16.3 3.5 54.2 54.4 22.1 13.2 23.1 9.1 24.0 0.0 4.2 28.0 252.1 29.4 35.6 22.3 12.8 1975 0.0 3.0 10.1 0.0 55.4 21.8 0.0 0.0 22.2 15.7 0.0 10.0 138.2 9.5 55.9 16.1 18.6 1976 3.0 22.0 2.0 39.4 91.3 9.5 0.0 0.0 15.4 25.1 10.0 21.5 239.2 11.3 58.6 6.4 23.7 1977 16.0 0.0 20.2 37.7 57.4 13.7 0.0 0.0 0.0 31.3 25.0 25.0 226.3 16.0 48.1 0.0 35.9 1978 6.5 10.0 13.0 19.2 61.5 55.8 0.0 0.0 11.2 12.5 ****** 33.0 ****** 13.2 61.3 5.0 20.4 1979 17.5 19.9 28.5 36.2 18.0 63.4 2.5 0.0 0.0 44.5 3.4 8.4 242.3 27.2 48.5 1.0 23.2 1980 42.5 24.0 16.7 23.0 27.0 9.4 0.0 0.0 14.0 23.0 30.2 19.3 229.1 36.3 25.9 6.1 31.6 1981 6.2 20.2 31.8 67.6 41.4 35.0 10.5 2.5 0.0 9.5 25.9 7.0 257.6 22.6 55.9 5.0 16.5 1982 39.5 3.0 24.3 27.5 49.3 30.0 9.5 0.0 16.0 99.3 45.7 6.0 350.1 19.1 30.5 7.3 43.1 1983 20.4 0.0 13.5 35.5 41.7 37.2 0.0 0.0 12.2 6.0 13.5 ****** ****** 18.8 63.6 6.8 10.8 1984 5.0 10.5 40.1 9.5 0.0 0.0 0.0 0.0 9.0 40.4 39.9 9.4 163.8 33.9 5.8 5.5 54.8 1985 26.0 16.0 32.6 21.0 57.7 2.2 0.0 0.0 0.0 16.7 0.0 39.2 211.4 35.3 38.3 0.0 26.4 1986 19.6 7.6 14.3 49.2 49.9 90.5 0.0 38.7 9.1 12.2 28.3 9.2 328.6 12.6 57.7 14.5 15.1 1987 0.0 19.1 11.2 19.9 12.9 4.2 3.8 1.0 3.4 62.8 12.9 15.9 167.1 18.1 22.1 4.9 54.8 1988 22.2 0.0 12.7 71.6 0.0 0.0 0.0 0.0 0.0 ****** ****** ****** ****** 32.8 67.2 0.0 ***** 1989 16.4 8.5 9.0 0.0 3.2 0.0 0.0 0.0 27.2 34.2 6.5 2.0 107.0 31.7 3.0 25.4 39.9 1990 45.0 0.0 15.5 48.5 28.3 15.0 0.0 0.0 0.0 13.2 0.0 31.0 196.5 30.8 46.7 0.0 22.5 1991 4.5 2.5 42.0 17.5 43.0 40.0 0.0 0.0 0.0 35.0 17.0 25.0 226.5 21.6 44.4 0.0 34.0 1992 11.5 41.0 22.0 48.0 70.0 68.5 0.0 ****** 0.0 12.5 34.0 9.5 ****** 23.5 58.8 0.0 17.7 1993 23.0 18.0 34.0 15.0 ****** 45.5 0.0 14.5 0.0 29.0 71.5 5.0 ****** 29.4 23.7 5.7 41.3 1994 24.0 8.5 21.7 30.1 43.7 12.7 0.0 0.0 2.5 18.1 53.6 19.5 234.4 23.1 36.9 1.1 38.9 1995 17.7 6.7 15.5 36.0 10.1 32.2 0.0 0.0 0.0 8.6 4.2 3.8 134.8 29.6 58.1 0.0 12.3 1996 10.5 11.5 25.5 46.4 36.1 1.8 0.0 0.0 0.0 12.1 26.3 8.9 179.1 26.5 47.1 0.0 26.4 1997 10.5 23.3 33.8 5.8 26.9 42.8 4.9 0.0 27.6 4.9 17.0 16.1 213.6 31.6 35.3 15.2 17.8 1998 21.7 27.8 21.6 26.4 28.0 10.6 3.8 10.2 13.8 20.8 6.7 18.4 209.8 33.9 31.0 13.3 21.9 1999 7.8 3.0 22.2 30.2 ****** 1.2 0.0 12.6 14.5 64.9 28.4 1.8 ****** 17.7 16.8 14.5 51.0 2000 26.1 22.0 27.3 0.0 25.0 3.2 0.0 1.8 14.2 38.2 40.2 15.8 213.8 35.3 13.2 7.5 44.1 2001 22.6 0.0 18.1 39.2 31.6 12.9 0.0 0.0 9.6 20.8 42.3 11.3 208.4 19.5 40.2 4.6 35.7 2002 3.9 3.8 31.5 33.8 79.6 2.2 6.8 0.0 0.0 6.0 21.2 29.4 218.2 18.0 53.0 3.1 25.9 2003 4.7 14.5 16.8 77.8 38.1 41.5 4.2 13.2 0.0 14.6 1.0 4.4 230.8 15.6 68.2 7.5 8.7 MEAN 14.0 11.4 22.6 32.6 35.5 23.8 2.2 3.3 8.8 25.3 21.0 14.4 214.9 22.3 42.9 6.5 28.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 5 12 2 0 0 0 0 1 1 1 22 1965 1 3 1 3 2 *** *** *** *** 8 0 0 *** 1966 1 3 2 4 4 0 0 1 3 3 2 2 25 1967 2 3 2 2 3 4 0 1 3 4 4 1 29 1968 1 3 4 8 6 5 0 0 0 2 5 5 39 1969 4 1 7 10 4 6 1 0 2 5 2 2 44 1970 5 1 3 4 2 1 1 0 0 2 3 3 25 1971 1 4 3 5 3 4 1 0 0 3 0 2 26 1972 4 2 2 2 11 4 1 2 0 2 5 5 40 1973 3 2 4 9 9 2 0 0 0 2 3 3 37 1974 4 1 7 7 2 2 4 2 2 0 1 2 34 1975 0 1 3 0 8 3 0 0 2 3 0 2 22 1976 1 3 1 3 9 3 0 0 1 4 1 4 30 1977 2 0 3 4 8 2 0 0 0 3 3 5 30 1978 2 4 3 4 11 7 0 0 1 1 *** 4 *** 1979 3 4 4 5 5 7 1 0 0 7 1 2 39 1980 5 8 4 5 6 2 0 0 2 3 4 3 42 1981 2 5 4 9 7 4 2 1 0 3 3 1 41 1982 5 1 4 4 7 4 2 0 3 10 5 1 46 1983 4 0 5 5 6 8 0 0 2 2 2 *** *** 1984 1 4 6 2 0 0 0 0 1 5 6 2 27 1985 4 3 6 3 9 1 0 0 0 2 0 5 33 1986 4 2 4 3 7 9 0 2 2 3 3 2 41 1987 0 5 4 5 2 1 1 1 1 12 2 5 39 1988 3 0 3 8 0 0 0 0 0 *** *** *** *** 1989 3 1 1 0 1 0 0 0 2 4 1 1 14 1990 5 0 3 4 3 1 0 0 0 3 0 3 22 1991 1 1 6 3 7 4 0 0 0 4 4 3 33 1992 2 4 4 6 9 10 0 *** 0 2 3 3 *** 1993 5 4 6 4 *** 5 0 3 0 3 12 3 *** 1994 9 3 5 7 6 3 0 0 1 4 7 6 51 1995 5 2 5 5 3 7 0 0 0 2 2 2 33 1996 4 3 10 11 10 1 0 0 0 2 4 3 48 1997 4 6 7 2 5 9 1 0 2 2 3 5 46 1998 6 6 3 5 5 3 1 2 3 3 1 3 41 1999 4 1 6 7 *** 1 0 4 3 5 4 1 *** 2000 7 2 6 0 6 1 0 1 3 8 5 4 43 2001 4 0 4 5 7 1 0 0 1 4 4 3 33 2002 2 1 6 9 10 1 1 0 0 1 3 7 41 2003 2 7 4 6 5 6 2 2 0 2 1 2 39 MEAN 3 3 4 5 6 3 0 1 1 4 3 3 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 5 12 2 0 0 0 0 0 1 1 21 1965 0 0 0 1 2 *** *** *** *** 8 0 0 *** 1966 1 3 2 3 3 0 0 1 3 3 2 2 23 1967 2 3 2 2 3 4 0 1 3 4 4 1 29 1968 1 3 3 8 6 5 0 0 0 2 5 5 38 1969 4 1 7 10 4 6 1 0 2 5 2 2 44 1970 5 1 3 4 2 1 1 0 0 2 3 3 25 1971 1 4 3 5 3 4 1 0 0 3 0 2 26 1972 4 2 2 2 11 4 1 2 0 2 5 5 40 1973 3 2 4 9 9 2 0 0 0 2 3 3 37 1974 4 1 7 7 2 2 4 2 2 0 1 2 34 1975 0 1 3 0 8 3 0 0 2 3 0 2 22 1976 1 3 1 3 9 3 0 0 1 4 1 4 30 1977 2 0 3 4 8 2 0 0 0 3 3 5 30 1978 2 4 3 4 11 7 0 0 1 1 *** 4 *** 1979 3 4 4 5 5 7 1 0 0 7 1 2 39 1980 5 8 4 5 6 2 0 0 2 3 4 3 42 1981 2 5 4 9 7 4 2 1 0 3 3 1 41 1982 5 1 4 4 7 4 2 0 3 10 5 1 46 1983 4 0 5 5 6 8 0 0 2 2 2 *** *** 1984 1 4 6 2 0 0 0 0 1 5 6 2 27 1985 4 3 6 3 9 1 0 0 0 2 0 5 33 1986 4 2 4 3 7 9 0 2 2 3 3 2 41 1987 0 5 4 5 2 1 1 1 1 12 2 5 39 1988 3 0 3 8 0 0 0 0 0 *** *** *** *** 1989 3 1 1 0 1 0 0 0 2 4 1 1 14 1990 5 0 3 4 3 1 0 0 0 3 0 3 22 1991 1 1 6 3 7 4 0 0 0 4 4 3 33 1992 2 4 4 6 9 10 0 *** 0 2 3 3 *** 1993 5 4 6 4 *** 5 0 3 0 3 12 3 *** 1994 9 3 5 7 6 3 0 0 1 4 7 6 51 1995 4 2 5 5 3 7 0 0 0 2 2 2 32 1996 4 3 10 10 9 1 0 0 0 2 4 3 46 1997 4 6 7 2 5 9 1 0 2 2 3 5 46 1998 6 6 3 5 5 3 1 2 3 3 1 3 41 1999 4 1 6 7 *** 1 0 4 3 5 4 1 *** 2000 7 2 6 0 6 1 0 1 3 8 5 4 43 2001 4 0 4 5 7 1 0 0 1 4 4 3 33 2002 2 1 6 9 10 1 1 0 0 1 3 7 41 2003 2 7 4 6 5 6 2 2 0 2 1 2 39 MEAN 3 3 4 5 5 3 0 1 1 4 3 3 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 2 2 1 0 0 0 0 0 0 0 5 1965 0 0 0 0 0 *** *** *** *** 3 0 0 *** 1966 0 2 2 1 2 0 0 1 1 1 2 0 12 1967 0 1 1 0 2 1 0 0 1 1 0 0 7 1968 0 0 0 4 1 2 0 0 0 1 2 0 10 1969 0 0 2 0 0 3 0 0 2 2 1 0 10 1970 0 0 0 0 1 1 0 0 0 0 0 1 3 1971 0 0 0 0 0 1 0 0 0 0 0 0 1 1972 0 0 0 0 1 0 0 0 0 2 1 0 4 1973 0 1 1 0 2 1 0 0 0 0 1 0 6 1974 0 0 1 2 2 1 1 0 1 0 0 1 9 1975 0 0 0 0 2 1 0 0 1 0 0 0 4 1976 0 1 0 2 4 0 0 0 1 0 1 1 10 1977 1 0 1 2 4 0 0 0 0 2 1 0 11 1978 0 0 0 0 1 3 0 0 1 1 *** 1 *** 1979 0 0 1 1 0 3 0 0 0 1 0 0 6 1980 1 0 0 1 0 0 0 0 1 1 1 1 6 1981 0 1 1 3 1 1 0 0 0 0 2 0 9 1982 2 0 0 1 1 1 0 0 1 4 3 0 13 1983 0 0 0 1 1 0 0 0 1 0 1 *** *** 1984 0 0 1 0 0 0 0 0 0 2 1 0 4 1985 1 0 2 0 2 0 0 0 0 1 0 1 7 1986 0 0 0 3 1 5 0 1 0 0 2 0 12 1987 0 0 0 0 0 0 0 0 0 2 1 0 3 1988 1 0 0 3 0 0 0 0 0 *** *** *** *** 1989 0 0 0 0 0 0 0 0 2 1 0 0 3 1990 2 0 0 3 1 1 0 0 0 0 0 2 9 1991 0 0 1 0 1 2 0 0 0 1 0 1 6 1992 0 2 1 1 3 3 0 *** 0 1 1 0 *** 1993 0 1 0 0 *** 3 0 0 0 1 4 0 *** 1994 0 0 0 1 1 0 0 0 0 1 2 1 6 1995 0 0 0 1 0 1 0 0 0 0 0 0 2 1996 0 0 0 1 1 0 0 0 0 0 1 0 3 1997 0 1 1 0 1 1 0 0 1 0 0 0 5 1998 0 0 0 1 0 0 0 0 1 1 0 0 3 1999 0 0 0 0 *** 0 0 0 0 3 0 0 *** 2000 1 2 1 0 1 0 0 0 1 0 2 1 9 2001 1 0 0 1 1 1 0 0 0 0 1 0 5 2002 0 0 1 0 2 0 0 0 0 0 0 0 3 2003 0 0 0 3 2 1 0 1 0 0 0 0 7 MEAN 0 0 1 1 1 1 0 0 0 1 1 0 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 77 88 90 93 91 90 86 88 92 85 84 84 87 1965 92 83 88 89 90 *** *** *** *** 87 79 73 *** 1966 72 84 83 84 85 67 57 69 83 90 87 80 78 1967 73 85 82 84 86 76 64 63 78 85 86 84 79 1968 78 78 77 88 80 80 66 69 71 83 88 84 79 1969 85 72 91 85 84 73 67 67 77 86 87 82 80 1970 74 79 82 78 77 72 58 66 74 82 83 80 75 1971 83 84 80 80 72 70 63 69 78 84 83 84 78 1972 83 80 82 85 88 86 73 79 84 85 89 83 83 1973 83 85 84 86 89 76 72 70 79 83 77 78 80 1974 85 88 87 85 83 78 76 77 81 76 81 83 82 1975 78 83 79 72 82 73 67 71 77 85 80 86 78 1976 76 82 79 74 89 85 72 75 83 81 80 80 80 1977 73 75 81 83 86 82 77 76 79 85 86 84 81 1978 80 78 80 76 87 85 73 70 80 81 *** 75 *** 1979 74 72 78 79 84 82 69 66 74 83 83 85 77 1980 83 86 85 82 86 73 68 77 78 84 86 80 81 1981 75 76 75 81 87 86 79 86 87 87 79 79 81 1982 77 84 83 85 85 82 79 74 *** 87 84 78 *** 1983 70 78 82 87 88 85 84 79 82 83 82 *** *** 1984 79 82 86 85 86 78 81 81 80 86 84 82 83 1985 78 75 81 78 87 73 70 80 84 85 81 83 80 1986 84 79 80 84 87 88 79 75 75 83 87 74 81 1987 74 75 75 77 73 73 78 79 75 83 79 81 77 1988 83 *** 80 89 91 88 89 87 84 *** *** *** *** 1989 76 76 80 76 69 70 80 77 77 80 82 81 77 1990 61 69 74 79 82 69 67 73 74 82 79 76 74 1991 *** *** 81 81 78 79 81 84 81 81 82 77 *** 1992 64 57 69 66 75 85 84 *** 89 87 79 84 *** 1993 74 82 83 84 *** 82 83 87 77 80 84 83 *** 1994 84 78 81 84 87 77 62 64 68 84 82 81 78 1995 82 86 81 76 71 72 60 61 76 84 66 84 75 1996 78 79 85 87 80 65 61 63 71 79 91 79 77 1997 84 69 75 69 75 76 68 74 81 83 87 82 77 1998 86 72 81 84 81 60 60 71 83 83 84 80 77 1999 82 75 79 84 *** 57 63 75 79 84 82 73 *** 2000 75 81 84 81 81 62 55 61 77 87 89 85 77 2001 78 81 85 85 73 60 55 64 75 81 79 83 75 2002 77 81 79 82 81 70 58 66 70 76 84 69 74 2003 78 83 82 78 84 79 73 71 78 81 79 76 79 MEAN 78 79 81 82 83 76 71 73 79 83 83 80 79 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 82 76 79 85 70 60 56 63 63 59 62 63 68 1965 84 73 67 67 65 *** *** *** *** 64 43 39 *** 1966 45 52 50 51 52 42 40 42 64 65 61 60 52 1967 47 78 62 49 49 46 52 41 56 53 62 58 54 1968 60 58 57 56 52 57 49 47 45 64 69 71 57 1969 76 83 69 65 58 52 52 54 61 70 54 53 62 1970 64 55 53 47 49 43 36 45 50 54 59 74 52 1971 69 58 50 56 47 53 49 52 53 61 57 69 56 1972 75 75 74 56 63 61 64 60 69 64 73 77 68 1973 83 68 68 68 61 60 54 56 63 62 66 63 64 1974 79 76 73 60 51 52 56 57 68 56 65 72 64 1975 73 69 65 56 66 60 49 57 67 71 70 76 65 1976 71 80 72 65 71 66 61 57 71 71 73 79 70 1977 78 68 71 64 62 71 62 63 70 67 72 73 68 1978 72 73 66 64 71 72 57 65 67 71 *** 72 *** 1979 74 70 67 63 66 63 58 50 60 70 74 74 66 1980 80 72 71 73 75 67 65 66 70 72 73 71 71 1981 69 74 69 70 71 70 61 77 71 72 69 69 70 1982 79 80 80 78 70 68 63 66 *** 74 76 75 *** 1983 65 76 71 81 92 93 89 87 89 87 85 *** *** 1984 83 81 84 88 87 88 88 86 83 74 82 83 84 1985 82 82 85 77 74 79 77 80 80 82 86 85 81 1986 84 86 85 83 74 73 65 63 71 72 73 66 75 1987 69 71 69 72 71 74 75 77 77 74 73 75 73 1988 76 *** 76 72 73 70 72 73 75 *** *** *** *** 1989 66 63 72 80 70 70 64 66 66 79 79 79 71 1990 72 75 82 82 76 68 67 70 65 67 65 75 72 1991 77 79 79 81 79 78 84 85 81 80 79 77 80 1992 70 67 70 73 75 74 67 *** 50 53 52 61 *** 1993 81 70 63 59 *** 50 73 75 47 46 79 62 *** 1994 56 66 51 49 54 49 36 39 35 52 52 68 51 1995 57 57 47 38 36 34 35 36 44 51 33 49 43 1996 68 61 67 57 42 37 33 35 40 49 63 52 50 1997 60 65 62 38 39 45 44 58 51 50 61 63 53 1998 73 66 46 45 46 37 44 47 55 49 56 54 52 1999 57 49 51 52 *** 35 36 48 49 52 61 48 *** 2000 66 53 58 37 43 39 28 36 47 66 66 63 50 2001 61 44 48 51 42 35 34 38 49 58 54 60 48 2002 54 35 43 55 58 37 35 43 41 45 47 67 47 2003 52 59 59 51 52 51 52 47 56 55 62 62 55 MEAN 70 68 66 63 62 58 56 58 61 64 65 67 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 76 80 91 71 63 59 63 64 60 63 63 *** 1965 83 74 69 68 66 *** *** *** *** 70 44 45 *** 1966 44 53 56 59 58 47 43 44 70 66 71 64 56 1967 52 82 67 58 55 53 53 46 61 59 66 62 60 1968 61 65 60 60 56 62 50 47 46 65 73 73 60 1969 79 82 73 68 65 53 54 52 61 74 58 56 65 1970 70 60 62 52 52 45 36 45 53 57 61 79 56 1971 74 62 51 61 53 55 51 51 52 63 57 71 58 1972 82 78 74 62 69 64 65 61 79 70 75 77 71 1973 87 74 70 71 65 60 54 55 64 63 65 64 66 1974 83 77 74 63 54 55 60 58 68 57 68 73 66 1975 78 70 69 63 72 67 52 61 71 75 74 78 69 1976 75 82 77 68 76 70 64 59 73 71 73 77 72 1977 80 68 74 66 69 70 60 61 69 70 76 81 70 1978 72 74 67 66 73 72 55 64 67 72 *** 73 *** 1979 74 70 66 66 64 70 61 59 63 73 76 72 68 1980 83 73 76 72 74 71 65 68 70 73 72 71 72 1981 71 74 70 70 72 70 64 76 72 72 76 69 71 1982 81 84 82 77 70 65 64 68 *** 72 81 80 *** 1983 70 76 72 79 74 71 64 73 73 74 75 *** *** 1984 74 80 77 70 74 72 67 77 71 72 79 82 75 1985 77 74 76 72 66 62 64 64 70 72 71 79 71 1986 79 75 77 74 67 68 61 58 62 66 74 66 69 1987 67 68 64 65 60 61 60 63 66 68 67 71 65 1988 72 *** 67 66 71 68 66 69 66 *** *** *** *** 1989 60 60 63 76 57 60 53 56 54 74 78 77 64 1990 71 75 79 80 75 61 62 62 50 59 55 72 67 1991 76 78 79 79 78 74 82 84 78 79 78 77 79 1992 73 62 67 71 72 70 64 *** 54 65 62 75 *** 1993 82 81 70 71 *** 54 77 76 57 56 80 68 *** 1994 63 67 60 61 62 55 40 45 42 63 60 75 58 1995 67 64 57 51 42 47 40 42 50 56 43 57 51 1996 79 67 73 65 55 39 36 45 44 55 70 64 58 1997 73 69 66 41 50 51 48 64 63 58 71 66 60 1998 79 67 51 49 54 39 47 49 59 57 62 67 57 1999 62 53 58 57 *** 40 40 55 59 61 72 68 *** 2000 72 66 62 50 54 45 33 40 56 72 76 70 58 2001 72 48 52 58 49 39 36 43 56 67 60 63 54 2002 68 42 51 61 65 45 41 49 49 54 52 61 53 2003 61 65 65 57 60 57 54 47 58 56 64 63 59 MEAN 72 70 68 65 64 59 55 58 62 66 68 70 65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR LESS THAN -4 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 26 4 0 0 0 0 0 0 0 0 2 3 35 1965 15 8 4 0 0 *** *** *** *** 0 2 9 *** 1966 2 2 0 0 0 0 0 0 0 0 0 2 6 1967 13 19 6 1 0 0 0 0 0 0 1 15 55 1968 7 10 2 0 0 0 0 0 0 0 0 8 27 1969 18 21 2 0 0 0 0 0 0 0 1 2 44 1970 6 6 1 0 0 0 0 0 0 0 0 16 29 1971 18 10 0 0 0 0 0 0 0 0 0 10 38 1972 28 19 4 0 0 0 0 0 0 0 0 18 69 1973 23 5 1 0 0 0 0 0 0 0 3 12 44 1974 20 11 3 0 0 0 0 0 0 0 2 9 45 1975 14 10 3 0 0 0 0 0 0 0 0 7 34 1976 2 14 3 0 0 0 0 0 0 0 0 1 20 1977 23 1 0 0 0 0 0 0 0 1 0 11 36 1978 0 2 0 0 0 0 0 0 0 0 *** 0 *** 1979 4 4 4 0 0 0 0 0 0 0 0 0 12 1980 19 5 1 0 0 0 0 0 0 0 0 0 25 1981 0 0 2 0 0 0 0 0 0 0 0 1 3 1982 14 5 6 0 0 0 0 0 0 0 7 7 39 1983 17 1 3 0 0 0 0 0 0 0 0 *** *** 1984 5 12 0 0 0 0 0 0 0 0 0 4 21 1985 5 6 7 0 0 0 0 0 0 0 0 4 22 1986 3 1 1 0 0 0 0 0 0 0 0 2 7 1987 0 0 0 0 0 0 0 0 0 0 0 5 5 1988 6 *** 0 0 0 0 0 0 0 *** *** *** *** 1989 13 13 0 0 0 0 0 0 0 0 0 7 33 1990 28 18 14 2 0 0 0 0 0 0 0 7 69 1991 23 15 6 0 0 0 0 0 0 0 0 19 63 1992 31 29 19 6 4 0 0 *** 0 0 2 6 *** 1993 22 15 4 0 *** 0 0 0 0 0 10 12 *** 1994 14 18 1 0 0 0 0 0 0 0 5 18 56 1995 5 5 0 0 0 0 0 0 0 0 2 11 23 1996 18 8 3 0 0 0 0 0 0 0 0 0 29 1997 11 12 6 0 0 0 0 0 0 0 3 12 44 1998 12 15 2 0 0 0 0 0 0 0 0 2 31 1999 10 3 0 0 *** 0 0 0 0 0 4 4 *** 2000 9 8 2 0 0 0 0 0 0 0 0 1 20 2001 15 1 0 0 0 0 0 0 0 0 2 2 20 2002 15 8 1 0 0 0 0 0 0 0 0 13 37 2003 *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN 13 9 3 0 0 0 0 0 0 0 1 7 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR MORE THAN 21 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 0 1 0 0 0 0 1 1965 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 1 0 0 0 0 0 1 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 1 0 0 0 0 *** *** 1984 0 0 0 0 0 0 1 1 0 0 0 0 2 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 2 7 9 0 0 0 0 18 1988 0 *** 0 0 0 0 1 1 0 *** *** *** *** 1989 0 0 0 0 0 0 2 1 0 0 0 0 3 1990 0 0 0 0 0 0 1 0 0 0 0 0 1 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 10 *** 0 0 0 0 *** 1993 0 0 0 0 *** 1 8 3 2 0 0 0 *** 1994 0 0 0 0 0 1 3 9 0 0 0 0 13 1995 0 0 0 0 0 1 9 16 1 0 0 0 27 1996 0 0 0 0 0 1 13 11 0 0 0 0 25 1997 0 0 0 0 0 3 13 20 1 0 0 0 37 1998 0 0 0 0 0 10 6 10 3 0 0 0 29 1999 0 0 0 0 *** 1 5 17 1 0 0 0 *** 2000 0 0 0 0 0 0 9 11 1 0 0 0 21 2001 0 0 0 0 0 1 10 12 1 0 0 0 24 2002 0 0 0 0 0 2 12 16 0 0 0 0 30 2003 *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 1 3 4 0 0 0 0 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1965 3 0 0 0 0 *** *** *** *** 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 1 0 0 0 0 0 0 0 0 0 0 1 1969 6 1 0 0 0 0 0 0 0 0 0 0 7 1970 0 0 0 0 0 0 0 0 0 0 0 5 5 1971 0 1 0 0 0 0 0 0 0 0 0 0 1 1972 14 10 0 0 0 0 0 0 0 0 0 9 33 1973 9 0 0 0 0 0 0 0 0 0 0 2 11 1974 10 2 1 0 0 0 0 0 0 0 0 0 13 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 4 1 0 0 0 0 0 0 0 0 0 5 1977 23 0 0 0 0 0 0 0 0 0 0 1 24 1978 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1979 1 1 0 0 0 0 0 0 0 0 0 0 2 1980 8 1 0 0 0 0 0 0 0 0 0 0 9 1981 0 0 1 0 0 0 0 0 0 0 0 0 1 1982 7 1 0 0 0 0 0 0 0 0 0 4 12 1983 11 0 0 0 0 0 0 0 0 0 0 *** *** 1984 1 3 0 0 0 0 0 0 0 0 0 1 5 1985 0 3 3 0 0 0 0 0 0 0 0 2 8 1986 0 1 1 0 0 0 0 0 0 0 0 0 2 1987 0 0 0 0 0 0 0 0 0 0 0 3 3 1988 3 *** 0 0 0 0 0 0 0 *** *** *** *** 1989 3 1 0 0 0 0 0 0 0 0 0 2 6 1990 9 1 0 0 0 0 0 0 0 0 0 0 10 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 *** 0 0 0 0 *** 1993 5 0 0 0 *** 0 0 0 0 0 4 4 *** 1994 0 4 0 0 0 0 0 0 0 0 0 2 6 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 3 3 0 0 0 0 0 0 0 0 0 0 6 1997 0 2 1 0 0 0 0 0 0 0 0 1 4 1998 0 5 0 0 0 0 0 0 0 0 0 0 5 1999 0 0 0 0 *** 0 0 0 0 0 0 0 *** 2000 3 0 0 0 0 0 0 0 0 0 0 0 3 2001 5 0 0 0 0 0 0 0 0 0 1 0 6 2002 0 0 0 0 0 0 0 0 0 0 0 6 6 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 3 1 0 0 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 30 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 0 0 0 3 18 14 10 2 0 0 0 *** 1965 0 0 0 0 4 *** *** *** *** 0 0 0 *** 1966 0 0 0 0 3 11 28 29 6 0 0 0 77 1967 0 0 0 0 2 8 15 27 7 0 0 0 59 1968 0 0 0 0 2 6 18 22 16 2 0 0 66 1969 0 0 0 0 5 20 15 22 8 0 0 0 70 1970 0 0 0 2 11 18 27 25 3 1 0 0 87 1971 0 0 0 0 11 12 30 19 15 0 0 0 87 1972 0 0 0 2 1 15 28 25 7 8 0 0 86 1973 0 0 0 0 2 6 20 22 5 1 0 0 56 1974 0 0 0 0 7 14 14 15 0 1 0 0 51 1975 0 0 0 8 2 20 30 24 10 0 0 0 94 1976 0 0 0 0 0 11 20 27 8 0 0 0 66 1977 0 0 0 0 3 17 22 23 6 0 0 0 71 1978 0 0 0 0 2 6 24 15 18 1 *** 0 *** 1979 0 0 0 1 1 7 23 29 14 0 0 0 75 1980 0 0 0 1 8 17 27 18 7 0 0 0 78 1981 0 0 0 0 2 5 25 16 12 0 0 0 60 1982 0 0 0 1 1 9 21 14 6 0 0 0 52 1983 0 0 0 0 0 10 25 17 2 1 0 *** *** 1984 0 0 0 0 3 11 28 19 6 0 0 0 67 1985 0 0 0 3 6 23 15 24 11 0 0 0 82 1986 0 0 0 0 0 13 23 28 17 0 0 0 81 1987 0 0 0 0 11 19 26 20 5 2 0 0 83 1988 0 *** 0 0 2 18 23 9 7 *** *** *** *** 1989 0 0 0 1 4 21 30 27 12 1 0 0 96 1990 0 0 0 0 3 17 22 21 17 0 0 0 80 1991 0 0 0 0 3 16 29 27 10 0 0 0 85 1992 0 0 0 1 4 10 22 *** 8 2 0 0 *** 1993 0 0 0 3 *** 15 23 28 14 1 0 0 *** 1994 0 0 0 4 12 11 24 27 11 0 0 0 89 1995 0 0 0 0 8 19 27 27 16 2 0 0 99 1996 0 0 0 0 11 15 28 27 19 2 0 0 102 1997 0 0 0 5 13 21 25 28 7 9 0 0 108 1998 0 0 0 12 9 26 21 25 13 7 0 0 113 1999 0 0 0 0 *** 21 29 29 11 9 0 0 *** 2000 0 0 0 7 14 22 31 30 18 1 0 0 123 2001 0 0 0 1 4 21 26 25 7 1 0 0 85 2002 0 0 0 0 4 14 29 22 24 6 0 0 99 2003 0 0 0 0 2 5 22 27 7 5 0 0 68 MEAN 0 0 0 1 5 15 24 23 10 2 0 0 80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 40 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1965 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1966 0 0 0 0 0 0 2 1 0 0 0 0 3 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 0 0 2 0 0 0 0 2 1969 0 0 0 0 0 0 1 0 0 0 0 0 1 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 *** *** 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 1 0 0 0 0 0 0 1 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 *** 0 0 0 0 0 0 0 *** *** *** *** 1989 0 0 0 0 0 0 1 0 0 0 0 0 1 1990 0 0 0 0 0 1 0 0 1 0 0 0 2 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 *** 0 0 0 0 *** 1993 0 0 0 0 *** 1 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 3 0 0 0 0 0 0 3 1996 0 0 0 0 0 1 0 0 1 0 0 0 2 1997 0 0 0 0 0 0 0 0 1 0 0 0 1 1998 0 0 0 0 0 3 0 2 0 0 0 0 5 1999 0 0 0 0 *** 0 0 6 0 0 0 0 *** 2000 0 0 0 0 0 0 3 3 0 0 0 0 6 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 45 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1965 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 *** *** 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 *** 0 0 0 0 0 0 0 *** *** *** *** 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 *** 0 0 0 0 *** 1993 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 *** 0 0 0 0 0 0 0 *** 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF FREEZING DAYS , DATE OF START AND END FREEZING START END YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MO DAY MO DAY -------------- 1964 29 21 2 1 0 0 0 0 0 0 3 5 61 11 12 4 15 1965 31 14 8 3 0 *** *** *** *** 2 8 18 *** 10 28 4 9 1966 10 12 8 0 0 0 0 0 0 0 3 18 51 11 26 3 30 1967 18 25 16 6 0 0 0 0 0 0 4 24 93 11 18 4 12 1968 19 20 15 1 0 0 0 0 0 0 0 12 67 12 2 4 20 1969 26 28 11 1 0 0 0 0 0 2 16 10 94 10 30 4 5 1970 19 10 13 1 0 0 0 0 0 0 6 22 71 11 1 4 22 1971 30 23 5 2 0 0 0 0 0 0 8 18 86 11 6 4 7 1972 30 28 22 2 0 0 0 0 0 0 9 27 118 11 6 4 5 1973 28 15 12 0 0 0 0 0 0 0 14 17 86 11 6 3 30 1974 31 25 13 2 0 0 0 0 0 0 6 19 96 11 22 4 4 1975 24 25 17 0 0 0 0 0 0 0 8 26 100 11 6 3 22 1976 16 26 13 0 0 0 0 0 0 0 4 11 70 11 15 3 28 1977 30 6 1 0 0 0 0 0 0 5 4 20 66 10 22 3 11 1978 20 15 0 1 0 0 0 0 0 0 *** 8 *** 12 5 4 15 1979 19 10 7 0 0 0 0 0 0 0 0 2 38 12 19 3 7 1980 26 16 6 0 0 0 0 0 0 0 0 7 55 12 2 3 17 1981 10 4 3 2 0 0 0 0 0 0 1 11 31 11 7 4 2 1982 17 22 16 0 0 0 0 0 0 0 21 20 96 11 4 3 30 1983 24 10 13 2 0 0 0 0 0 0 1 *** *** 11 6 4 2 1984 14 21 2 0 0 0 0 0 0 1 1 23 62 10 22 3 23 1985 10 12 12 0 0 0 0 0 0 0 3 8 45 11 1 3 12 1986 18 11 5 0 0 0 0 0 0 0 4 9 47 11 13 3 17 1987 4 5 5 0 0 0 0 0 0 2 1 12 29 10 27 3 20 1988 23 *** 1 1 0 0 0 0 0 *** *** *** *** 1 1 4 6 1989 24 19 0 0 0 0 0 0 0 0 0 8 51 12 6 2 26 1990 29 19 17 2 0 0 0 0 0 0 0 7 74 12 25 4 4 1991 29 21 13 0 0 0 0 0 0 0 2 20 85 11 26 3 14 1992 31 29 31 20 7 0 0 *** 0 0 5 22 *** 11 9 5 7 1993 27 25 16 1 *** 0 0 0 0 0 17 24 *** 11 7 4 23 1994 26 24 10 0 0 0 0 0 0 0 12 28 100 11 13 3 26 1995 20 17 7 0 0 0 0 0 0 0 13 21 78 11 12 3 28 1996 23 18 11 4 0 0 0 0 0 0 10 6 72 11 12 4 7 1997 25 22 20 2 0 0 0 0 0 0 6 23 98 11 9 4 12 1998 28 22 10 0 0 0 0 0 0 0 0 16 76 12 5 3 27 1999 24 16 10 0 *** 0 0 0 0 0 9 20 *** 11 3 3 19 2000 20 25 11 0 0 0 0 0 0 0 4 10 70 11 12 3 26 2001 25 10 2 0 0 0 0 0 0 0 5 6 48 11 18 3 5 2002 21 20 3 0 0 0 0 0 0 0 3 21 68 11 23 3 7 2003 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** MEAN 23 18 10 1 0 0 0 0 0 0 6 16 74 10 22 5 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 4.7 9.9 10.9 19.1 23.3 24.5 22.7 20.1 15.4 11.0 10.7 ****** 1965 0.3 6.1 8.3 11.3 19.1 ****** ****** ****** ****** 11.6 10.9 8.2 ****** 1966 9.8 8.2 9.9 14.3 17.1 23.3 26.6 26.5 19.7 14.8 11.2 8.3 15.8 1967 6.2 -0.9 7.2 11.7 17.5 21.1 24.3 26.1 19.3 16.1 10.7 5.6 13.8 1968 6.3 4.8 8.7 12.4 18.9 20.3 25.1 25.4 22.5 16.5 11.5 5.7 14.9 1969 -0.5 -0.0 6.3 10.8 17.6 24.1 24.1 24.5 19.3 14.2 9.1 9.1 13.2 1970 5.0 8.5 10.2 16.3 20.2 22.6 26.0 25.1 20.7 15.2 13.8 0.6 15.3 1971 2.4 4.9 11.5 12.9 20.6 22.1 27.1 25.2 23.2 15.7 11.8 5.1 15.2 1972 -4.0 -2.6 5.6 16.7 16.7 23.2 26.8 24.4 22.2 19.2 10.1 -0.3 13.2 1973 -1.8 7.2 7.8 13.2 17.2 21.2 25.0 25.1 19.8 16.9 9.0 5.2 13.8 1974 -1.6 1.5 6.0 11.1 20.3 23.2 23.6 23.0 18.7 17.6 11.2 5.2 13.3 1975 4.7 3.5 8.4 16.6 18.9 24.1 27.9 24.7 20.3 14.0 8.4 4.6 14.7 1976 7.2 1.1 5.6 14.5 16.9 22.1 24.5 26.5 20.2 14.5 9.7 6.6 14.1 1977 -5.4 9.6 9.8 15.7 18.5 23.7 25.3 25.2 21.1 11.9 11.2 3.5 14.2 1978 5.0 6.1 10.9 13.5 16.5 19.1 24.8 23.3 22.8 16.6 ****** 9.6 ****** 1979 5.6 7.9 10.9 15.5 17.9 20.8 25.2 25.7 22.5 16.1 12.4 9.0 15.8 1980 -0.2 3.9 8.1 15.9 19.6 23.3 26.8 23.9 20.7 14.2 12.7 8.5 14.8 1981 7.8 7.8 10.6 12.9 16.6 21.4 25.9 23.9 21.9 16.9 12.3 9.3 15.6 1982 0.3 2.8 6.5 14.0 18.0 21.8 26.0 22.8 20.9 13.8 5.6 2.8 12.9 1983 0.0 7.1 7.5 14.3 19.3 22.6 26.9 24.9 19.9 15.3 13.2 ****** ****** 1984 6.1 0.4 7.2 16.1 16.6 22.6 27.6 24.6 21.9 15.1 10.8 1.9 14.2 1985 6.0 6.3 6.7 17.6 20.1 25.0 24.4 25.4 21.9 14.8 13.5 4.6 15.5 1986 6.0 6.7 6.2 15.0 17.3 21.4 26.3 25.3 22.7 15.5 7.7 7.2 14.8 1987 9.7 7.5 8.7 14.0 23.2 26.1 27.4 26.3 20.4 10.8 9.8 6.5 15.9 1988 2.5 ****** 11.0 14.5 16.9 23.7 25.3 23.6 20.8 ****** ****** ****** ****** 1989 1.5 2.8 11.7 17.6 20.2 24.1 26.8 26.4 21.2 15.3 11.7 6.7 15.5 1990 -2.4 3.3 8.2 13.0 17.2 24.5 25.9 24.4 22.5 15.6 14.0 7.6 14.5 1991 2.2 4.3 6.6 14.7 16.7 23.6 26.9 26.3 21.4 16.8 9.6 4.2 14.4 1992 1.4 1.9 5.7 11.7 15.2 22.0 25.1 ****** 20.1 15.2 9.8 4.0 ****** 1993 -1.7 1.5 7.6 13.8 ****** 23.3 26.3 26.0 21.6 14.1 2.2 3.9 ****** 1994 4.3 1.9 9.0 15.3 19.2 22.2 25.5 26.1 21.8 15.5 10.3 1.4 14.4 1995 5.6 6.0 9.9 16.3 20.8 24.9 26.8 27.2 22.1 14.2 11.7 4.0 15.8 1996 0.7 4.0 6.0 11.7 20.8 23.7 28.1 26.7 23.7 16.3 8.5 9.0 14.9 1997 3.5 0.8 4.7 16.4 20.8 24.6 26.6 27.3 18.7 18.8 9.2 5.2 14.7 1998 1.6 1.5 9.8 17.1 20.5 28.0 26.1 27.5 21.5 16.6 11.6 7.4 15.8 1999 5.7 9.2 9.3 13.2 ****** 24.9 26.8 29.4 21.6 15.9 7.7 7.3 ****** 2000 2.4 4.6 7.5 18.5 19.4 24.4 29.6 27.8 22.5 13.9 8.8 5.9 15.4 2001 1.4 7.5 11.9 15.4 19.5 25.6 27.0 27.3 21.4 14.7 9.6 7.1 15.7 2002 3.2 8.0 11.6 11.7 16.6 23.4 27.5 26.2 24.0 18.6 10.4 -0.3 15.1 2003 4.7 4.0 4.9 11.7 18.9 22.0 25.3 26.4 20.9 18.7 9.4 5.4 14.3 MEAN 2.9 4.5 8.4 14.3 18.6 23.2 26.1 25.5 21.2 15.5 10.3 5.7 14.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 1.2 7.0 9.1 14.3 17.3 17.2 16.8 14.5 8.8 5.0 4.8 ****** 1965 -2.0 2.0 3.6 6.4 13.9 ****** ****** ****** ****** 6.3 0.9 -2.6 ****** 1966 -1.0 0.3 2.1 6.8 9.6 11.9 13.3 14.6 14.1 9.7 6.0 2.0 7.5 1967 -3.0 -3.7 1.5 4.1 9.7 11.9 14.6 13.7 11.9 9.0 5.0 -0.7 6.2 1968 -0.4 -1.6 1.8 6.0 11.1 13.4 14.3 14.7 11.7 10.9 7.2 1.4 7.5 1969 -3.8 -3.4 2.3 5.6 11.3 14.9 14.6 15.2 12.1 9.9 2.3 1.9 6.9 1970 -0.3 1.7 3.3 7.3 11.0 11.6 11.5 14.0 11.8 7.9 7.4 -3.1 7.0 1971 -1.8 -1.2 3.2 6.1 11.2 13.2 16.8 15.7 14.7 9.5 5.0 0.5 7.7 1972 -7.0 -6.1 1.5 10.2 11.6 16.9 19.9 17.4 17.9 13.9 6.3 -3.7 8.2 1973 -4.2 2.9 3.1 8.6 11.6 14.2 16.4 16.3 13.7 10.8 3.1 -0.7 8.0 1974 -4.3 -1.8 2.1 5.1 12.1 14.8 15.9 15.3 13.4 9.8 5.7 1.1 7.4 1975 0.7 -1.3 3.2 9.4 13.9 17.3 17.9 16.8 14.7 9.9 3.9 1.4 9.0 1976 2.7 -1.8 1.6 8.6 12.9 16.8 17.4 18.7 15.6 9.7 5.3 3.0 9.2 1977 -9.0 4.4 5.4 10.1 12.9 18.6 18.3 18.1 15.7 6.9 7.3 -0.1 9.1 1978 0.7 1.7 5.5 7.5 12.2 14.7 16.5 16.6 17.1 11.9 ****** 4.8 ****** 1979 1.3 2.6 5.3 9.4 12.3 15.1 17.3 16.6 15.4 11.5 8.5 5.1 10.0 1980 -2.4 0.3 4.1 11.4 15.4 17.4 19.6 17.8 15.5 9.9 8.6 4.0 10.1 1981 2.9 3.4 5.7 8.1 12.3 16.7 19.3 20.1 17.3 12.6 7.7 4.5 10.9 1982 -1.1 0.2 3.4 10.5 13.3 16.1 19.4 16.6 ****** 9.6 3.3 -0.7 ****** 1983 -5.3 3.2 3.2 11.2 16.5 19.4 22.6 21.0 16.5 12.0 9.9 ****** ****** 1984 2.6 -2.5 4.3 12.7 13.4 18.7 23.4 21.0 17.8 10.9 7.6 -0.8 10.8 1985 2.4 2.4 3.5 13.1 15.3 19.2 18.5 20.3 17.8 11.2 9.8 1.7 11.3 1986 3.0 3.3 3.0 11.5 12.7 16.7 19.6 18.1 16.5 10.6 4.0 1.7 10.1 1987 4.3 2.4 3.2 8.6 16.9 19.9 21.5 20.8 15.3 6.4 5.1 2.4 10.6 1988 -1.3 ****** 6.5 10.0 12.9 18.8 20.5 19.0 16.0 ****** ****** ****** ****** 1989 -4.3 -3.2 6.6 13.2 13.4 17.2 19.5 19.3 14.2 11.3 8.2 3.2 9.9 1990 -7.8 -1.2 4.6 9.6 13.1 17.5 18.7 17.9 14.8 9.8 7.5 3.2 9.0 1991 ****** ****** 5.0 11.3 12.9 19.1 23.6 23.4 17.7 13.2 6.2 0.4 ****** 1992 -3.7 -4.9 0.1 6.2 10.5 17.5 19.3 ****** 12.3 8.6 2.6 -0.2 ****** 1993 -5.2 -2.2 2.5 8.3 ****** 14.7 21.7 21.8 12.6 5.5 -0.9 -1.5 ****** 1994 -2.0 -3.9 1.5 7.5 12.2 13.4 12.3 14.1 9.4 8.2 3.2 -3.0 6.1 1995 -0.5 -0.0 1.7 6.0 8.3 12.7 13.0 13.8 11.9 6.5 -0.8 -3.9 5.7 1996 -3.6 -1.8 1.6 5.5 11.1 10.4 13.3 13.4 11.7 8.0 3.8 1.6 6.3 1997 -1.7 -5.3 -1.3 4.5 10.1 14.8 15.7 19.8 11.2 10.7 4.0 -0.2 6.9 1998 -1.8 -4.3 1.1 7.3 11.6 14.1 14.2 17.0 14.0 8.4 5.1 0.4 7.3 1999 -0.5 0.6 1.7 5.4 ****** 11.2 13.5 19.9 13.4 8.4 2.3 -0.1 ****** 2000 -3.0 -1.9 1.0 8.3 10.2 12.0 12.8 13.9 13.5 9.1 4.6 0.9 6.8 2001 -4.0 -1.8 3.3 8.1 9.1 11.6 12.0 14.5 12.7 8.6 2.3 0.8 6.4 2002 -3.3 -2.7 1.8 4.9 10.1 11.6 13.4 15.0 13.2 9.6 1.9 -6.3 5.8 2003 -2.3 -2.2 -0.8 3.8 11.6 13.9 16.5 15.9 13.1 11.1 3.6 -0.5 7.0 MEAN -1.8 -0.7 3.0 8.2 12.2 15.3 17.1 17.2 14.3 9.7 5.0 0.6 8.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 4.57 7.08 8.48 11.51 13.51 13.54 13.00 11.29 7.88 6.18 6.10 ****** 1965 3.61 4.90 5.58 6.92 11.03 ****** ****** ****** ****** 6.69 4.45 3.61 ****** 1966 3.89 4.32 4.88 6.77 8.18 9.49 10.82 11.48 10.96 8.17 6.43 4.97 7.53 1967 3.37 3.33 4.78 5.71 8.22 9.60 11.46 11.30 9.49 7.79 6.21 4.14 7.12 1968 4.09 3.76 4.78 6.36 9.08 10.71 11.38 11.51 9.53 8.99 6.94 4.64 7.65 1969 3.31 3.34 4.95 6.24 9.31 11.83 11.43 12.03 9.70 8.53 5.00 4.79 7.54 1970 4.13 4.74 5.35 7.02 9.27 9.39 9.31 10.86 9.49 7.29 7.16 3.73 7.31 1971 3.82 3.93 5.26 6.41 9.13 10.56 13.18 12.16 11.48 8.19 5.97 4.41 7.88 1972 2.79 2.94 4.72 8.72 9.30 13.31 16.24 13.90 14.24 11.18 6.63 3.36 8.94 1973 3.28 5.31 5.30 7.56 9.43 11.15 12.77 12.78 10.92 9.12 5.37 4.16 8.09 1974 3.06 3.67 4.98 6.04 9.64 11.51 12.42 11.90 10.59 8.63 6.33 4.61 7.78 1975 4.53 3.81 5.50 8.31 10.90 13.59 14.07 13.34 11.68 8.44 5.66 4.72 8.71 1976 5.12 3.69 4.74 7.75 10.20 13.26 13.79 14.90 12.18 8.47 6.26 5.30 8.80 1977 2.33 5.86 6.23 8.51 10.17 14.97 14.46 14.36 12.35 7.17 7.11 4.31 8.98 1978 4.38 4.82 6.28 7.32 9.79 11.50 12.87 13.04 13.68 9.56 ****** 5.96 ****** 1979 4.78 5.35 6.27 8.14 9.79 11.73 13.55 13.06 12.20 9.50 7.68 6.02 9.00 1980 3.70 4.30 5.78 9.50 12.38 13.97 15.97 14.09 12.24 8.47 7.69 5.68 9.48 1981 5.15 5.34 6.51 7.59 9.87 13.15 15.39 16.28 13.95 10.11 7.34 5.85 9.71 1982 4.24 4.26 5.46 8.95 10.53 12.53 15.61 13.08 ****** 8.38 5.50 4.08 ****** 1983 3.27 5.31 5.38 9.47 13.12 15.99 19.65 17.61 13.21 10.01 8.69 ****** ****** 1984 5.21 3.53 5.80 10.48 11.13 15.52 20.46 17.61 14.37 9.26 7.20 3.88 10.37 1985 5.10 5.25 5.79 10.71 12.16 15.75 14.91 16.83 14.28 9.38 8.78 4.76 10.31 1986 5.35 5.48 5.25 9.51 10.19 13.26 15.67 14.38 13.37 8.84 5.63 4.82 9.31 1987 5.76 5.03 5.33 7.91 13.51 16.25 17.89 17.24 12.26 6.89 6.13 5.23 9.95 1988 3.80 ****** 6.79 8.55 10.44 15.06 16.65 15.09 12.70 ****** ****** ****** ****** 1989 3.19 3.45 6.80 11.05 10.88 13.76 15.58 15.45 11.42 9.42 7.51 5.62 9.51 1990 2.65 4.36 6.67 8.85 10.62 13.90 15.14 14.43 11.74 8.36 7.17 5.78 9.14 1991 ****** ****** 6.04 9.31 10.65 16.38 20.94 20.55 14.60 10.86 6.50 4.44 ****** 1992 3.32 3.28 4.56 7.05 9.41 13.93 15.61 ****** 9.79 7.73 5.17 4.19 ****** 1993 3.05 3.72 5.26 7.57 ****** 11.55 19.08 18.55 10.24 6.10 4.10 3.79 ****** 1994 3.62 3.20 4.59 7.09 9.79 10.46 9.67 10.86 8.04 7.49 5.24 3.43 6.96 1995 4.00 4.16 4.73 6.37 7.50 10.00 10.11 10.72 9.48 6.65 4.15 3.22 6.76 1996 3.34 3.79 4.73 6.15 9.03 8.64 10.51 10.82 9.55 7.40 5.49 4.74 7.02 1997 3.71 3.13 4.05 5.89 8.46 11.46 12.10 16.18 9.00 8.86 5.57 4.19 7.72 1998 3.65 3.16 4.56 6.97 9.28 11.01 11.20 13.54 10.98 7.47 5.99 4.40 7.68 1999 4.04 4.54 4.76 6.16 ****** 9.04 10.52 15.97 10.45 7.53 5.03 4.16 ****** 2000 3.58 3.67 4.51 7.48 8.46 9.50 10.16 10.95 10.50 7.86 5.86 4.43 7.25 2001 3.18 3.71 5.31 7.33 7.89 9.43 9.55 11.25 9.99 7.61 5.19 4.47 7.07 2002 3.32 3.44 4.82 5.87 8.46 9.28 10.47 11.63 10.31 8.27 4.80 2.86 6.96 2003 3.52 3.50 3.93 5.55 9.38 10.79 12.77 12.34 10.26 9.12 5.48 4.14 7.57 MEAN 3.85 4.16 5.35 7.69 9.95 12.22 13.77 13.82 11.38 8.40 6.15 4.55 8.44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 6.83 10.54 12.57 17.04 19.98 20.02 19.24 16.74 11.73 9.22 9.09 ****** 1965 5.39 7.31 8.33 10.31 16.35 ****** ****** ****** ****** 9.97 6.65 5.40 ****** 1966 5.82 6.46 7.29 10.09 12.19 14.12 16.05 17.04 16.26 12.16 9.59 7.43 11.21 1967 5.04 4.98 7.14 8.52 12.23 14.28 17.00 16.75 14.11 11.60 9.25 6.18 10.59 1968 6.11 5.61 7.15 9.48 13.51 15.89 16.88 17.08 14.17 13.36 10.34 6.92 11.38 1969 4.95 4.99 7.39 9.30 13.84 17.53 16.95 17.82 14.42 12.68 7.47 7.16 11.21 1970 6.17 7.09 7.99 10.46 13.77 13.97 13.86 16.13 14.11 10.86 10.67 5.56 10.89 1971 5.70 5.87 7.86 9.56 13.59 15.68 19.52 18.04 17.03 12.19 8.92 6.58 11.71 1972 4.16 4.38 7.04 12.96 13.82 19.68 23.90 20.53 21.01 16.57 9.88 5.02 13.25 1973 4.89 7.92 7.91 11.26 14.01 16.54 18.92 18.93 16.19 13.54 8.01 6.21 12.03 1974 4.58 5.49 7.43 9.01 14.33 17.07 18.40 17.64 15.71 12.83 9.44 6.88 11.57 1975 6.77 5.70 8.20 12.36 16.16 20.09 20.82 19.73 17.30 12.56 8.44 7.05 12.93 1976 7.64 5.51 7.07 11.53 15.13 19.60 20.38 21.99 18.03 12.60 9.34 7.91 13.06 1977 3.48 8.74 9.28 12.66 15.10 22.06 21.35 21.21 18.28 10.67 10.58 6.44 13.32 1978 6.55 7.20 9.36 10.90 14.53 17.04 19.05 19.30 20.20 14.20 ****** 8.89 ****** 1979 7.13 7.98 9.35 12.11 14.55 17.39 20.04 19.34 18.07 14.10 11.43 8.97 13.37 1980 5.52 6.42 8.62 14.10 18.29 20.62 23.53 20.81 18.12 12.60 11.44 8.47 14.04 1981 7.69 7.96 9.71 11.29 14.65 19.45 22.70 23.96 20.59 15.00 10.93 8.72 14.39 1982 6.33 6.36 8.14 13.29 15.62 18.55 23.01 19.34 ****** 12.46 8.19 6.08 ****** 1983 4.89 7.92 8.02 14.05 19.38 23.51 28.73 25.84 19.51 14.84 12.91 ****** ****** 1984 7.77 5.27 8.64 15.53 16.45 22.83 29.90 25.84 21.19 13.74 10.73 5.80 15.31 1985 7.61 7.83 8.62 15.87 17.99 23.18 21.99 24.73 21.06 13.91 13.02 7.11 15.24 1986 7.98 8.16 7.83 14.12 15.12 19.59 23.10 21.24 19.74 13.13 8.40 7.20 13.80 1987 8.59 7.51 7.96 11.77 19.95 23.92 26.28 25.33 18.14 10.26 9.14 7.80 14.72 1988 5.68 ****** 10.11 12.71 15.49 22.21 24.51 22.25 18.77 ****** ****** ****** ****** 1989 4.77 5.16 10.14 16.36 16.12 20.32 22.99 22.78 16.92 13.98 11.18 8.38 14.09 1990 3.96 6.50 9.92 13.13 15.74 20.53 22.32 21.28 17.39 12.43 10.68 8.61 13.54 1991 ****** ****** 9.01 13.83 15.77 24.03 30.56 30.01 21.49 16.09 9.69 6.63 ****** 1992 4.97 4.90 6.80 10.49 13.95 20.56 23.01 ****** 14.55 11.52 7.72 6.25 ****** 1993 4.55 5.56 7.84 11.27 ****** 17.12 27.88 27.18 15.20 9.11 6.12 5.66 ****** 1994 5.41 4.78 6.86 10.56 14.55 15.53 14.40 16.15 11.99 11.16 7.83 5.12 10.36 1995 5.99 6.21 7.07 9.51 11.19 14.87 15.05 15.95 14.11 9.92 6.21 4.82 10.07 1996 4.98 5.67 7.06 9.17 13.43 12.87 15.63 16.06 14.20 11.03 8.19 7.08 10.45 1997 5.55 4.68 6.05 8.80 12.61 17.01 17.95 23.83 13.40 13.19 8.32 6.27 11.47 1998 5.46 4.73 6.81 10.40 13.80 16.36 16.63 20.02 16.28 11.14 8.95 6.58 11.43 1999 6.04 6.78 7.11 9.19 ****** 13.47 15.64 23.56 15.52 11.23 7.51 6.22 ****** 2000 5.35 5.48 6.74 11.15 12.59 14.14 15.12 16.27 15.60 11.70 8.73 6.62 10.79 2001 4.75 5.55 7.93 10.92 11.75 14.03 14.22 16.70 14.85 11.34 7.76 6.67 10.54 2002 4.97 5.15 7.21 8.75 12.58 13.82 15.58 17.27 15.33 12.32 7.17 4.27 10.37 2003 5.26 5.23 5.88 8.28 13.95 16.02 18.92 18.30 15.24 13.57 8.18 6.18 11.25 MEAN 5.75 6.21 7.98 11.44 14.77 18.09 20.33 20.41 16.86 12.49 9.16 6.80 12.52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 2.04 2.19 1.55 6.13 9.76 11.54 9.15 7.66 6.89 4.84 4.77 ****** 1965 1.04 2.64 3.55 4.20 7.00 ****** ****** ****** ****** 4.69 7.44 6.36 ****** 1966 7.18 5.13 5.65 7.04 8.62 15.92 20.59 18.88 7.63 5.13 4.42 4.41 9.22 1967 5.22 1.17 3.42 6.11 8.79 12.27 14.17 17.85 9.22 7.36 4.33 4.14 7.84 1968 4.12 3.90 4.71 5.80 9.36 9.02 16.53 16.57 14.88 6.36 3.73 2.65 8.14 1969 1.41 1.32 2.81 4.38 7.45 13.99 14.19 14.15 9.50 4.22 4.90 5.08 6.95 1970 2.95 4.76 5.90 9.22 11.29 14.75 21.19 16.75 11.42 7.46 6.08 1.85 9.47 1971 2.26 3.67 6.70 6.19 11.79 11.91 17.71 15.20 12.76 6.67 5.77 2.89 8.63 1972 1.09 1.19 2.65 7.45 5.85 9.79 12.25 11.66 6.80 7.21 3.33 1.46 5.90 1973 0.88 3.20 3.41 4.39 6.86 9.89 14.03 13.92 8.26 7.18 4.63 3.54 6.68 1974 1.08 1.64 2.54 5.15 10.98 12.57 11.96 11.80 6.56 8.66 4.69 2.47 6.67 1975 2.30 2.54 3.87 7.97 6.32 11.14 17.80 12.97 7.84 4.13 3.40 1.94 6.85 1976 2.97 1.31 2.43 5.77 4.56 7.83 11.52 13.60 6.47 4.92 3.44 2.43 5.60 1977 0.92 3.96 3.37 5.98 6.99 8.13 11.69 12.25 7.73 4.63 3.45 1.93 5.92 1978 2.57 2.91 4.37 5.50 5.03 6.11 13.53 10.24 9.09 5.35 ****** 3.61 ****** 1979 2.90 3.84 4.60 6.48 6.87 7.85 12.84 14.98 10.67 4.99 3.46 2.92 6.87 1980 1.32 2.15 2.94 4.86 5.66 9.22 12.84 9.75 7.26 4.20 3.77 3.30 5.61 1981 3.20 2.96 4.24 4.45 5.17 7.01 11.65 6.51 7.25 5.15 4.05 4.04 5.47 1982 1.74 1.46 2.12 3.72 5.72 8.40 11.74 9.33 ****** 4.49 2.08 1.73 ****** 1983 2.12 2.44 3.01 3.27 3.65 4.89 8.14 6.76 4.61 3.50 3.17 ****** ****** 1984 2.20 1.16 1.91 3.87 3.73 5.99 8.20 6.01 6.05 4.61 2.57 1.29 3.97 1985 2.15 2.61 2.32 5.13 6.82 9.63 9.27 8.94 6.22 3.76 3.53 1.63 5.17 1986 2.00 2.30 1.96 3.58 5.53 7.24 12.01 12.02 9.49 5.07 2.72 3.43 5.61 1987 3.90 3.40 3.76 5.11 9.43 10.87 11.03 9.98 6.91 3.80 3.54 2.62 6.20 1988 1.84 ****** 3.73 4.70 4.82 8.36 8.78 7.66 6.87 ****** ****** ****** ****** 1989 2.31 2.81 4.17 4.83 8.67 10.59 13.02 12.49 9.52 4.20 2.94 2.16 6.48 1990 1.54 2.10 2.36 3.03 4.90 11.19 12.04 10.05 11.31 6.12 6.15 3.00 6.15 1991 ****** ****** 2.42 3.47 4.41 7.00 6.38 5.60 5.24 4.07 2.54 2.01 ****** 1992 2.12 2.81 3.08 4.39 5.01 6.88 10.01 ****** 10.21 7.21 5.29 2.69 ****** 1993 1.39 1.78 3.70 5.76 ****** 13.00 7.78 7.69 12.39 8.18 1.53 3.04 ****** 1994 3.39 2.69 5.76 8.66 9.11 12.51 19.19 18.54 15.51 7.49 5.50 2.13 9.21 1995 3.71 3.75 6.16 10.12 14.91 18.18 21.31 21.38 14.40 7.33 9.08 4.01 11.19 1996 1.93 3.38 2.71 5.45 12.60 17.59 23.84 20.31 17.28 8.54 3.35 4.91 10.16 1997 2.93 2.24 3.33 11.35 13.35 15.15 17.99 13.52 9.53 10.16 3.83 3.31 8.89 1998 1.57 2.76 6.25 11.49 11.40 23.11 17.86 18.01 10.83 9.32 5.78 4.71 10.26 1999 3.64 5.71 5.37 7.14 ****** 18.89 20.71 18.95 11.33 8.51 4.00 4.84 ****** 2000 2.50 3.65 4.61 11.47 11.44 17.66 27.80 22.38 13.15 4.94 3.03 3.06 10.47 2001 2.50 5.41 7.34 7.48 11.87 19.97 22.69 20.93 11.65 6.36 5.45 4.13 10.48 2002 3.34 6.96 7.64 5.52 7.64 16.02 22.42 18.23 15.93 10.73 6.45 2.12 10.25 2003 3.77 3.39 3.13 6.82 8.96 11.23 14.27 17.42 11.08 9.79 4.17 3.27 8.11 MEAN 2.53 2.98 3.90 5.97 7.86 11.58 14.68 13.48 9.75 6.24 4.28 3.15 7.20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 80 83 89 77 71 67 72 73 68 70 70 *** 1965 86 76 75 74 74 *** *** *** *** 74 55 52 *** 1966 53 63 63 65 65 52 47 52 72 73 73 68 62 1967 57 82 70 64 64 59 56 50 65 66 71 68 64 1968 66 67 65 68 63 66 55 54 54 71 77 76 65 1969 80 79 77 73 69 59 57 58 66 77 66 64 69 1970 69 65 66 59 60 53 43 52 59 64 68 78 61 1971 75 68 60 66 58 59 54 57 61 69 66 75 64 1972 80 78 77 68 74 70 67 67 77 73 79 79 74 1973 84 76 74 75 72 66 60 60 69 69 69 69 70 1974 82 80 78 69 62 62 64 64 73 63 71 76 70 1975 77 74 71 64 73 67 56 63 71 77 74 80 71 1976 74 82 76 69 79 73 66 64 76 74 75 79 74 1977 77 71 75 71 73 74 66 66 73 74 78 79 73 1978 75 75 71 69 77 76 62 66 71 75 *** 73 *** 1979 74 71 70 69 71 72 63 58 66 75 78 77 70 1980 82 77 78 76 78 70 66 70 73 76 77 74 75 1981 72 75 71 74 77 76 68 80 77 77 74 72 74 1982 79 82 81 80 75 72 69 69 *** 78 82 78 *** 1983 68 77 75 82 84 83 79 80 81 81 81 *** *** 1984 79 81 82 81 82 79 79 81 78 77 82 83 80 1985 79 77 81 76 76 71 70 75 78 80 79 82 77 1986 82 80 81 80 76 76 68 66 69 73 78 69 75 1987 70 71 69 71 68 69 71 73 73 75 73 76 72 1988 77 *** 74 76 78 75 76 76 75 *** *** *** *** 1989 67 67 72 78 66 67 66 66 66 78 80 79 71 1990 68 73 78 80 78 66 65 68 63 70 67 74 71 1991 *** *** 79 80 78 77 82 84 80 80 80 77 *** 1992 69 62 68 70 74 77 72 *** 64 68 64 73 *** 1993 79 78 72 72 *** 62 78 79 60 61 81 71 *** 1994 68 71 64 64 67 60 46 49 48 67 65 75 62 1995 68 69 62 55 50 51 45 47 57 64 47 63 57 1996 75 69 75 70 59 47 44 48 51 61 75 65 62 1997 72 68 68 49 54 57 53 66 65 64 73 70 63 1998 79 68 59 59 60 45 50 55 66 63 68 67 62 1999 67 59 63 64 *** 44 46 59 62 66 72 63 *** 2000 71 67 68 56 59 49 39 46 60 75 77 73 62 2001 70 58 61 65 55 44 42 48 60 69 64 69 59 2002 66 53 58 66 68 51 45 53 53 58 61 67 58 2003 64 69 69 62 65 62 59 55 64 64 69 67 64 MEAN 73 72 71 70 69 64 61 63 67 71 72 72 69 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 90 91 95 91 90 86 89 92 86 86 85 *** 1965 95 86 88 89 90 *** *** *** *** 88 80 75 *** 1966 73 84 86 85 86 67 61 69 84 90 88 82 80 1967 75 90 86 85 86 78 67 67 79 86 87 86 81 1968 81 83 80 88 80 83 68 69 72 84 89 86 80 1969 89 89 91 86 86 74 70 69 79 89 87 83 83 1970 77 80 82 80 79 73 59 66 74 82 83 85 77 1971 85 86 82 81 73 72 65 71 78 85 84 85 79 1972 87 84 86 85 89 86 76 80 85 86 90 88 85 1973 91 88 85 86 89 77 73 71 79 84 79 80 82 1974 89 91 88 85 83 79 78 78 83 77 82 84 83 1975 84 85 82 74 83 75 67 73 79 87 82 87 80 1976 82 88 83 77 90 85 75 76 84 83 82 85 83 1977 85 77 84 84 88 83 78 77 81 88 87 90 84 1978 83 83 82 81 87 86 75 72 81 82 *** 81 *** 1979 81 79 80 81 85 85 72 68 77 85 84 86 80 1980 88 88 88 84 87 77 75 80 80 85 87 82 83 1981 78 80 79 83 89 87 82 87 87 87 82 82 84 1982 86 88 88 87 86 85 82 79 *** 87 88 85 *** 1983 78 83 84 89 93 93 91 88 90 88 88 *** *** 1984 85 86 89 90 90 89 89 88 86 87 88 87 88 1985 85 84 87 84 89 81 80 85 86 86 88 88 85 1986 88 88 87 87 88 89 81 78 78 83 87 77 84 1987 78 78 78 79 76 77 80 81 80 84 83 85 80 1988 85 *** 82 89 91 88 89 87 85 *** *** *** *** 1989 77 79 82 83 74 77 80 78 78 83 84 84 80 1990 81 80 85 84 84 73 74 75 76 83 80 82 80 1991 *** *** 83 84 82 82 86 87 85 83 84 82 *** 1992 75 70 75 76 79 86 85 *** 89 87 80 87 *** 1993 88 89 85 85 *** 82 85 88 79 81 89 85 *** 1994 85 84 82 84 88 77 62 64 68 85 82 85 79 1995 85 86 81 78 72 73 60 61 77 84 66 86 76 1996 87 82 86 88 82 65 61 65 72 80 91 82 78 1997 86 80 82 70 76 76 68 76 81 84 87 85 79 1998 87 82 81 84 81 60 60 71 83 84 85 83 78 1999 84 76 80 84 *** 57 63 75 80 85 86 76 *** 2000 83 83 85 81 81 64 55 62 77 88 89 86 78 2001 83 82 85 85 75 61 55 64 75 83 82 83 76 2002 82 82 80 82 82 70 59 67 70 76 86 81 76 2003 79 84 83 79 83 79 73 73 78 81 81 77 79 MEAN 83 84 84 84 84 78 73 75 80 85 85 84 82 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 71 77 84 66 59 53 61 62 57 58 59 *** 1965 79 69 65 64 63 *** *** *** *** 62 39 37 *** 1966 39 48 45 49 51 41 35 39 61 64 61 57 49 1967 45 76 58 48 49 44 47 37 54 52 60 55 52 1968 56 53 54 55 52 55 44 44 43 62 68 66 54 1969 71 69 67 63 55 48 48 50 57 67 52 50 58 1970 62 52 52 43 43 40 34 43 49 52 57 71 50 1971 67 55 46 55 45 49 47 49 51 60 55 67 54 1972 73 70 70 56 62 59 60 58 69 63 71 71 65 1973 78 66 66 65 60 58 53 53 61 59 61 60 62 1974 76 73 71 59 49 50 55 55 66 53 63 69 62 1975 69 65 63 55 66 60 49 55 65 69 68 74 63 1976 66 75 70 61 69 65 58 55 69 68 69 71 66 1977 66 65 68 62 60 68 57 59 66 63 70 68 64 1978 68 68 62 59 68 69 52 61 64 69 *** 66 *** 1979 67 63 63 59 61 61 55 50 56 68 72 70 62 1980 76 69 69 69 71 63 57 61 67 69 70 69 68 1981 66 70 64 67 68 67 59 74 69 68 67 62 67 1982 71 77 75 73 66 59 59 61 *** 68 75 71 *** 1983 57 71 68 75 73 70 63 72 73 73 73 *** *** 1984 72 76 75 69 73 70 66 73 70 69 76 77 72 1985 71 70 73 68 63 62 62 63 69 71 69 76 68 1986 76 73 74 72 66 66 58 55 61 65 71 62 67 1987 63 65 63 64 60 60 60 63 66 67 65 69 64 1988 71 *** 66 65 67 67 65 67 66 *** *** *** *** 1989 59 56 62 70 57 56 53 55 54 72 75 73 62 1990 54 65 71 76 72 58 56 60 50 59 55 68 62 1991 *** *** 75 77 75 72 78 81 74 77 76 71 *** 1992 62 52 62 62 68 69 62 *** 49 52 49 58 *** 1993 68 66 60 58 *** 49 72 72 45 46 73 58 *** 1994 54 59 50 48 51 48 35 39 35 51 51 62 49 1995 54 56 46 38 35 34 33 36 43 49 32 46 42 1996 62 58 65 55 42 36 32 34 37 47 62 50 48 1997 57 55 53 35 38 44 43 57 51 49 59 59 50 1998 69 55 45 43 45 36 43 46 54 47 56 52 49 1999 55 44 49 51 *** 35 36 47 48 51 57 48 *** 2000 59 52 55 37 43 37 28 34 46 64 64 61 48 2001 56 42 45 50 41 34 34 37 49 58 51 58 46 2002 52 34 42 54 55 36 34 43 41 44 44 50 44 2003 51 57 58 48 52 51 50 43 55 53 59 58 53 MEAN 64 62 62 59 58 54 51 54 57 60 62 62 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 3 5 2 0 0 0 0 0 0 0 10 1965 0 0 0 0 0 *** *** *** *** 4 0 0 *** 1966 0 2 2 2 2 0 0 1 3 2 2 0 16 1967 0 2 2 1 3 2 0 0 2 3 2 0 17 1968 0 0 0 5 2 3 0 0 0 1 2 2 15 1969 1 1 5 2 1 5 0 0 2 4 1 1 23 1970 1 0 1 3 2 1 0 0 0 0 1 3 12 1971 0 1 1 3 0 2 1 0 0 2 0 0 10 1972 2 0 0 1 5 1 1 1 0 2 2 2 17 1973 0 2 1 5 4 1 0 0 0 0 3 1 17 1974 2 0 5 4 2 1 2 1 2 0 0 2 21 1975 0 0 0 0 6 1 0 0 2 2 0 1 12 1976 0 3 0 3 7 0 0 0 1 4 1 1 20 1977 2 0 2 2 4 1 0 0 0 2 2 2 17 1978 0 0 2 2 5 5 0 0 1 1 *** 3 *** 1979 2 2 2 4 1 3 0 0 0 6 0 1 21 1980 3 1 2 2 4 1 0 0 1 2 2 1 19 1981 0 1 2 6 4 2 1 0 0 0 2 1 19 1982 4 0 4 3 2 1 1 0 1 6 4 1 27 1983 2 0 0 2 2 3 0 0 1 0 1 *** *** 1984 1 0 3 1 0 0 0 0 1 2 4 1 13 1985 4 1 3 3 4 0 0 0 0 2 0 5 22 1986 2 0 0 3 6 8 0 1 1 1 2 0 24 1987 0 2 0 2 1 0 0 0 0 3 1 2 11 1988 2 0 1 5 0 0 0 0 0 *** *** *** *** 1989 2 1 1 0 0 0 0 0 2 4 1 0 11 1990 5 0 2 4 2 1 0 0 0 1 0 3 18 1991 0 0 5 2 4 4 0 0 0 3 1 3 22 1992 1 4 1 5 6 6 0 *** 0 1 2 0 *** 1993 2 1 3 1 *** 3 0 1 0 3 6 0 *** 1994 1 1 2 2 4 2 0 0 0 1 4 1 18 1995 2 1 1 4 1 2 0 0 0 1 0 0 12 1996 0 1 1 4 1 0 0 0 0 1 2 0 10 1997 0 1 3 0 1 3 0 0 1 0 2 1 12 1998 2 2 3 2 4 1 0 1 1 2 1 2 21 1999 0 0 1 3 *** 0 0 1 1 5 3 0 *** 2000 1 2 1 0 1 0 0 0 1 3 2 1 12 2001 1 0 2 3 2 1 0 0 1 2 1 1 14 2002 0 0 4 2 6 0 1 0 0 1 3 2 19 2003 0 0 2 4 3 3 0 1 0 2 0 0 15 MEAN 1 1 2 3 3 2 0 0 1 2 2 1 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 19.0 19.0 17.4 21.0 26.2 29.6 32.8 30.0 25.4 21.2 19.6 19.6 1 YEAR - DAY 1979- 4 1979-15 1985-21 1979- 3 1987-24 1987-20 2002-20 1989- 2 1998- 1 2003-28 1964-21 1964-21 LOW. DRY 03 -27.8 -21.2 -13.4 -7.0 -3.0 5.6 11.2 12.2 5.0 -5.0 -17.0 -16.2 2 YEAR - DAY 1972-24 1972- 3 1997-10 1990- 4 1992- 4 1967- 5 1992-11 1972-30 1973-27 1977-24 2001-20 1970-16 HIG. WET 03 16.0 14.2 16.0 18.0 24.0 23.4 25.6 26.4 23.0 16.8 16.0 16.0 3 YEAR - DAY 1987-31 1973-19 1989- 1 1987-24 1987-24 1987-25 1987-31 1967-26 1985- 5 1984- 9 1980-12 1980- 6 LOW. WET 03 -27.8 -21.2 -14.6 -8.2 -5.0 4.8 8.6 9.0 4.2 -5.2 -18.2 -17.0 4 YEAR - DAY 1972-24 1972- 3 1997-10 1990- 4 1992- 4 1967- 5 1966- 9 1968-26 1973-27 1977-24 2001-20 1970-16 HIG. DRY 09 22.0 21.4 28.0 34.2 34.2 40.0 38.8 40.2 39.4 34.0 27.0 25.4 5 YEAR - DAY 1966- 6 1979-15 2001-27 1998-16 1996-31 1995-21 2000-31 1999-24 2000- 7 1998- 1 1998- 1 1998-10 LOW. DRY 09 -16.0 -13.0 -3.4 2.8 6.2 11.2 15.2 14.0 10.0 1.0 -6.2 -10.2 6 YEAR - DAY 1964- 4 1972- 1 1997-10 1981- 1 1984- 5 1978-21 1992-11 1974-25 1987-22 1987-27 1993-30 2002-15 HIG. WET 09 16.2 18.0 21.2 25.4 29.8 35.0 35.2 35.0 34.2 28.0 21.8 18.4 7 YEAR - DAY 1987-31 1986-27 1964-26 1990-28 1984-27 1984-10 1993-24 1991- 5 1996-29 1987- 2 1985- 6 1980- 6 LOW. WET 09 -16.2 -14.0 -5.0 1.4 5.0 7.8 13.0 11.8 8.2 0.2 -6.6 -12.8 8 YEAR - DAY 1964- 4 1972- 1 1981- 3 1965- 4 1984- 5 1968- 7 1976- 4 1975-18 1987-22 1987-27 1993-30 2002-15 HIG. DRY 15 20.2 20.0 26.8 29.2 33.0 37.8 36.8 37.6 35.4 32.4 25.6 24.8 9 YEAR - DAY 1966- 6 1979-14 1970-31 1979- 4 1970-22 1998-22 1969-14 2000- 1 1996- 8 1987- 2 1974- 3 1998-10 LOW. DRY 15 -16.8 -14.4 -8.0 1.0 5.4 8.4 14.4 13.0 9.0 0.6 -11.8 -12.8 10 YEAR - DAY 1972-20 1997- 6 1990- 7 1993-22 1992- 1 2003- 5 1992-11 1975-18 1987-22 1987-27 2001-19 2002-11 HIG. WET 15 15.4 16.2 21.0 23.0 29.4 31.0 33.0 33.0 29.6 25.2 19.4 17.8 11 YEAR - DAY 1987-31 1979-15 1964-26 1964-28 1980-20 1991-28 1991- 7 1991- 5 1972-30 1987- 2 1983-20 1996-22 LOW. WET 15 -17.0 -16.0 -9.2 0.4 4.0 7.4 12.4 11.0 7.0 0.0 -13.2 -14.4 12 YEAR - DAY 1972-20 1997- 6 1990-12 1965- 4 1992- 1 2003- 5 1992-11 1975-18 1987-22 1987-27 2001-19 2002-11 HIG. MIN. 14.5 12.0 13.4 17.5 20.5 23.0 25.0 26.5 24.5 18.2 15.0 17.0 13 YEAR - DAY 1987-31 1973-19 2002-27 1994-24 1970-15 1997-28 1995-15 1998-24 1998- 1 2002- 3 1980-12 1998-11 LOW. MIN. -30.5 -24.0 -16.5 -9.5 -7.5 4.0 7.5 6.0 3.5 -6.0 -19.0 -19.0 14 YEAR - DAY 1972-24 1972- 3 1997- 9 1990- 4 1992- 4 1967- 5 1966- 9 1967-30 1973-27 1977-24 1993-30 1970-16 HIG. MAX. 25.0 25.0 29.5 37.0 38.5 44.0 42.5 43.5 41.0 36.5 29.0 27.0 15 YEAR - DAY 1966- 2 2002-17 1970-30 1998-16 1996-31 1998-22 2000-31 1999-24 1996- 7 1998- 1 1998- 1 1998-10 LOW. MAX. -12.0 -10.0 -2.0 4.0 8.5 13.5 17.0 16.0 12.0 2.5 -2.5 -7.0 16 YEAR - DAY 1972-24 1972- 1 1981- 3 1981- 1 1984- 5 1994-28 1974- 7 1974-25 1993-22 1984-19 1993-30 1972-24 HIG. PPTN 21.5 16.0 34.0 27.4 25.0 24.0 12.8 35.5 26.2 30.4 35.5 20.5 17 YEAR - DAY 1980- 7 1992-21 1966-19 2003-28 1982-13 1968-20 1974- 7 1986-27 1997-14 1967-22 2001-18 1974- 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 19.8 23.4 26.4 25.2 19.4 19.6 18.0 19.0 23.0 24.8 20.0 24.2 18 YEAR - DAY 2000- 2 2002-15 1990-10 2003- 6 1992- 5 1990- 3 1968-25 1968-15 1996-30 2003-10 1998- 1 1995-24 DRY 15 - DRY 09 14.8 13.2 15.0 14.0 10.8 12.8 10.6 11.6 13.2 13.0 9.8 12.4 19 YEAR - DAY 2000- 1 1998-23 1990-12 1970- 1 1996-18 1988-15 1969-12 1988- 1 1966-21 1992-26 1977- 9 1998-13 DRY 15 - DRY 03 19.8 20.8 23.4 21.2 21.0 18.2 16.6 18.2 19.2 20.8 19.0 19.0 20 YEAR - DAY 1984- 5 2002-19 1990-10 2003- 6 1970-22 1990- 3 1974-26 1974- 3 1990-13 2003-10 1964-14 1964-15 WET 09 - WET 03 19.0 17.0 25.5 17.8 18.8 20.0 17.6 16.6 20.2 19.4 17.8 18.8 21 YEAR - DAY 1984- 5 1990-14 1990-10 1992-12 1984-27 1984-10 1984- 9 1985-14 1996-29 1974-20 1985-16 1989- 6 WET 15 - WET 09 11.0 12.8 14.4 9.0 11.0 11.0 11.8 11.2 17.4 7.0 10.0 10.8 22 YEAR - DAY 1990-24 1997- 6 1990-12 1979-20 1980- 4 1991-13 1964- 4 1996-23 1996-29 2000-29 2001-19 2002-10 WET 15 - WET 03 19.0 17.8 22.5 15.8 17.0 15.0 15.4 16.0 17.4 19.0 16.6 16.4 23 YEAR - DAY 2000-18 1997- 1 1990-10 1964- 5 1970-13 1984-10 1966-14 1975-30 1972-30 1974-20 2001-20 1989- 6 DAY BY DAY DRY 03 22.8 20.4 15.0 17.0 15.2 9.2 10.8 12.0 10.8 14.8 16.0 19.0 24 YEAR - DAY 2000-19 1971-11 1972-13 1967- 5 1977-23 2003-19 1992-11 1989- 3 1985- 5 2003-28 2001-21 1973-14 DAY BY DAY WET 03 20.8 19.0 12.6 12.4 8.8 8.8 10.6 13.4 11.0 12.0 16.4 18.6 25 YEAR - DAY 2000-19 1971-11 2001- 4 1967- 5 1970-16 1989-19 1992-11 1967-27 1985- 5 1992-15 2001-21 1973-14 DAY BY DAY DRY 09 17.0 19.0 19.0 19.4 16.2 14.2 11.6 13.0 14.0 17.2 20.2 17.8 26 YEAR - DAY 1983-15 2002-16 1968-14 1987-25 1994-13 1978-21 1983-12 1966-31 1990-15 1979-27 1992- 7 1967-23 DAY BY DAY WET 09 16.4 15.0 13.6 15.8 12.2 12.2 12.0 9.8 13.4 14.8 13.0 18.0 27 YEAR - DAY 1983-15 1990-19 1968-14 1987-25 1981-23 1984-11 1983-12 1966-31 1996-29 1982- 7 1972-28 1989-30 DAY BY DAY DRY 15 19.2 18.2 24.0 19.6 14.8 12.0 13.6 13.6 14.0 15.8 18.8 17.2 28 YEAR - DAY 2000-18 2002-16 1990-13 1987-25 1966- 4 2003- 5 1969-13 1966-31 1987-22 1982- 7 1972-28 1967-23 DAY BY DAY WET 15 18.0 13.0 23.4 14.8 12.4 15.0 8.8 13.0 12.2 14.4 12.8 16.0 29 YEAR - DAY 2000-18 1990-19 1990-13 1987-25 1970-14 1991-14 1998-31 1996-24 1987-22 1979-27 1972-28 1973-14 DAY BY DAY MIN. 22.3 19.0 13.0 13.0 9.5 11.0 8.0 9.0 9.0 13.0 16.0 21.5 30 YEAR - DAY 1964-31 1997- 6 1965-13 1997-15 1994-14 2001-18 1992-11 1989-20 1985- 5 1992-15 1995-12 1973-14 DAY BY DAY MAX. 18.5 24.5 18.1 19.5 15.5 14.5 11.0 11.5 14.5 17.5 21.0 16.0 31 YEAR - DAY 1972-21 2002-17 2001-30 1987-25 2000- 4 1988-20 1983-12 1975-16 1990-15 1979-27 1992- 7 1989-30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 3.7 9.5 10.6 18.2 22.7 23.0 22.0 19.5 14.2 10.0 10.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -13.1 -1.1 4.0 5.6 11.3 15.5 16.5 16.6 13.9 7.3 4.0 3.9 7.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 8.4 15.0 15.5 25.1 29.9 29.5 27.5 25.0 21.1 16.1 16.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 9.5 11.0 9.9 13.8 14.4 13.0 10.9 11.1 13.8 12.1 12.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.79 3.91 5.65 6.30 9.27 12.10 13.00 12.76 10.83 6.82 5.47 5.38 7.77 MEAN OF MIXING RATIO AT 09 GMT. 2.29 4.96 7.85 9.47 12.98 14.29 13.36 13.32 11.73 8.48 6.67 6.57 9.33 MEAN OF MIXING RATIO AT 15 GMT. ***** 4.86 7.75 9.67 12.29 14.15 14.26 12.90 11.32 8.32 6.41 6.34 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -23.5 -5.0 0.0 0.0 5.0 11.0 12.5 12.0 9.0 2.0 -5.5 -5.0 -23.5 DAY 30 28 2 15 2 21 16 27 19 29 30 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 16.5 23.0 26.5 30.5 35.0 33.0 32.5 30.5 28.0 25.0 25.0 ****** DAY ** 22 25 28 29 3 4 13 19 16 21 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 15.0 14.0 11.0 0.0 0.0 0.0 0.0 0.7 1.0 1.0 15.0 DAY ** ** 11 9 1 ** ** ** ** 28 27 27 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 39.0 64.0 19.0 0.0 0.0 0.0 0.0 0.7 1.0 1.0 124.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.3 66.6 0.0 2.2 NO. OF DAYS WITH PRECIPITATION. 0 0 5 12 2 0 0 0 0 1 1 1 22 NO. OF DAYS PRECIPITATION EQUAL 0 0 5 12 2 0 0 0 0 0 1 1 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 2 1 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 88 90 93 91 90 86 88 92 85 84 84 87 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 76 79 85 70 60 56 63 63 59 62 63 68 MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 76 80 91 71 63 59 63 64 60 63 63 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 4 0 0 0 0 0 0 0 0 2 3 35 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 3 18 14 10 2 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 21 2 1 0 0 0 0 0 0 3 5 61 DATE OF START AND END FREEZING START = 12 NOV. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.5 5.1 7.6 11.1 18.5 ***** ***** ***** ***** 11.5 10.5 7.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -0.0 1.8 5.6 12.0 ***** ***** ***** ***** 7.1 1.8 -1.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.6 10.1 13.4 16.6 25.0 ***** ***** ***** ***** 15.8 19.3 16.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 10.1 11.6 11.0 13.0 ***** ***** ***** ***** 8.7 17.6 17.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.17 4.10 4.86 6.29 9.26 ***** ***** ***** ***** 6.69 4.24 3.45 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.90 5.34 5.98 7.38 12.14 ***** ***** ***** ***** 6.63 4.71 3.67 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.75 5.25 5.91 7.10 11.69 ***** ***** ***** ***** 6.75 4.40 3.72 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -8.5 -12.5 -3.0 7.0 ***** ***** ***** ***** -1.0 -4.5 -10.0 ****** DAY 18 2 13 5 4 ** ** ** ** 28 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 18.0 25.5 29.5 33.5 ***** ***** ***** ***** 28.5 25.5 23.5 ****** DAY 7 27 8 26 15 ** ** ** ** 12 17 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.8 0.4 0.4 1.6 2.0 ***** ***** ***** ***** 17.2 0.0 0.0 ****** DAY 9 15 12 20 6 ** ** ** ** 22 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.8 0.9 0.4 2.5 3.0 ***** ***** ***** ***** 65.2 0.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 2.9 7.6 ***** 89.6 NO. OF DAYS WITH PRECIPITATION. 1 3 1 3 2 *** *** *** *** 8 0 0 *** NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 2 *** *** *** *** 8 0 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 *** *** *** *** 3 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 83 88 89 90 *** *** *** *** 87 79 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 84 73 67 67 65 *** *** *** *** 64 43 39 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 74 69 68 66 *** *** *** *** 70 44 45 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 8 4 0 0 *** *** *** *** 0 2 9 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 *** *** *** *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 *** *** *** *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 14 8 3 0 *** *** *** *** 2 8 18 *** DATE OF START AND END FREEZING START = 28 OCT. END = 9 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 9.1 8.2 9.4 13.9 16.4 21.0 23.3 24.1 19.3 14.3 10.3 7.3 14.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.9 0.4 2.2 6.7 9.4 12.4 13.3 15.3 12.9 8.7 3.8 0.7 7.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 17.3 15.9 16.6 21.1 23.5 29.6 33.4 32.9 25.7 19.8 16.7 13.8 22.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.4 15.5 14.4 14.4 14.1 17.2 20.1 17.6 12.8 11.1 12.9 13.1 15.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.84 4.10 4.66 6.55 7.92 8.96 8.84 10.94 10.04 7.76 5.53 4.14 6.94 MEAN OF MIXING RATIO AT 09 GMT. 3.95 4.52 4.92 6.76 8.32 9.70 11.67 11.76 11.37 8.49 6.62 5.38 7.79 MEAN OF MIXING RATIO AT 15 GMT. 3.87 4.35 5.06 7.00 8.32 9.80 11.94 11.74 11.46 8.27 7.14 5.40 7.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -4.5 -2.5 2.0 6.0 7.0 7.5 11.5 9.0 4.5 -1.5 -5.0 -5.5 DAY 14 8 23 5 7 29 9 1 19 19 26 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 23.5 23.5 28.0 31.5 38.5 41.0 40.5 32.5 26.5 25.5 21.0 41.0 DAY 2 25 17 29 31 6 26 30 25 31 18 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.0 11.5 34.0 23.0 19.2 0.0 0.0 10.0 13.0 12.2 18.7 3.5 34.0 DAY 13 18 19 13 6 ** ** 5 13 1 6 18 MONTHLY TOTAL PRECIPITATION IN MM. 1.0 25.2 49.8 33.5 37.7 0.0 0.0 10.0 23.4 20.4 36.9 6.5 244.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.1 29.1 13.7 26.1 NO. OF DAYS WITH PRECIPITATION. 1 3 2 4 4 0 0 1 3 3 2 2 25 NO. OF DAYS PRECIPITATION EQUAL 1 3 2 3 3 0 0 1 3 3 2 2 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 1 2 0 0 1 1 1 2 0 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 84 83 84 85 67 57 69 83 90 87 80 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 52 50 51 52 42 40 42 64 65 61 60 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 53 56 59 58 47 43 44 70 66 71 64 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 2 0 0 0 0 0 0 0 0 0 2 6 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 11 28 29 6 0 0 0 77 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 12 8 0 0 0 0 0 0 0 3 18 51 DATE OF START AND END FREEZING START = 26 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.6 -1.0 6.2 11.0 16.8 19.4 21.2 22.4 17.8 15.2 10.3 4.8 12.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.3 -7.0 -0.1 4.0 9.2 11.1 12.9 13.6 11.0 8.1 4.2 -3.8 5.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.6 5.0 12.6 18.1 24.3 27.6 29.5 31.2 24.7 22.4 16.5 13.5 19.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 12.0 12.7 14.1 15.1 16.5 16.6 17.6 13.7 14.3 12.3 17.3 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.19 2.85 4.31 5.62 7.97 8.52 9.92 10.78 9.18 7.26 5.72 3.63 6.58 MEAN OF MIXING RATIO AT 09 GMT. 3.37 3.60 5.00 5.58 8.32 9.96 12.61 11.43 9.75 8.00 6.48 4.42 7.38 MEAN OF MIXING RATIO AT 15 GMT. 3.55 3.55 5.04 5.93 8.35 10.33 11.86 11.70 9.54 8.10 6.42 4.37 7.40 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -21.0 -5.0 -5.0 3.5 4.0 10.0 6.0 8.0 4.0 -5.5 -17.5 -21.0 DAY 22 2 14 4 7 5 29 30 30 16 30 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.5 14.0 18.5 24.5 30.5 36.0 34.0 33.5 33.0 29.5 24.0 21.5 36.0 DAY 14 10 16 21 23 22 9 1 14 11 1 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 10.3 12.2 6.4 24.6 12.3 0.0 2.5 16.0 30.4 6.5 2.5 30.4 DAY 21 17 6 13 18 5 ** 11 18 22 10 23 MONTHLY TOTAL PRECIPITATION IN MM. 8.3 20.3 22.0 8.8 47.1 23.5 0.0 2.5 27.7 47.4 20.2 2.5 230.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.0 34.5 13.1 30.4 NO. OF DAYS WITH PRECIPITATION. 2 3 2 2 3 4 0 1 3 4 4 1 29 NO. OF DAYS PRECIPITATION EQUAL 2 3 2 2 3 4 0 1 3 4 4 1 29 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 2 1 0 0 1 1 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 85 82 84 86 76 64 63 78 85 86 84 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 47 78 62 49 49 46 52 41 56 53 62 58 54 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 82 67 58 55 53 53 46 61 59 66 62 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 19 6 1 0 0 0 0 0 0 1 15 55 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 8 15 27 7 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 25 16 6 0 0 0 0 0 0 4 24 93 DATE OF START AND END FREEZING START = 18 NOV. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.1 3.9 7.3 11.4 17.4 19.1 22.0 22.6 20.4 15.6 10.7 5.1 13.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.0 -2.6 0.7 5.1 9.9 11.9 13.2 13.4 10.8 9.1 5.1 -0.2 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.2 10.4 14.0 17.8 24.9 26.2 30.9 31.7 29.9 22.0 16.3 10.4 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 13.0 13.3 12.7 15.0 14.3 17.7 18.3 19.1 12.9 11.2 10.6 14.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.67 3.25 4.26 6.09 8.14 9.30 9.70 10.46 8.20 7.81 6.08 4.22 6.76 MEAN OF MIXING RATIO AT 09 GMT. 4.40 4.00 5.08 6.46 9.59 11.45 12.65 12.49 10.60 9.81 7.49 4.93 8.25 MEAN OF MIXING RATIO AT 15 GMT. 4.19 4.01 5.01 6.53 9.53 11.37 11.80 11.58 9.78 9.34 7.24 4.76 7.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -15.0 -8.0 0.0 5.0 5.0 7.5 8.0 7.0 0.5 2.0 -8.0 -15.0 DAY 23 7 15 20 13 8 11 26 8 28 13 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 20.0 23.5 27.0 32.5 32.0 37.5 40.5 36.5 30.5 23.5 17.0 40.5 DAY 9 27 13 14 19 27 19 16 27 14 24 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.5 2.0 3.2 22.0 15.2 24.0 0.0 0.0 0.0 14.2 14.4 6.1 24.0 DAY 26 16 15 19 24 20 ** ** ** 10 1 16 MONTHLY TOTAL PRECIPITATION IN MM. 1.5 5.0 8.4 81.9 33.8 53.7 0.0 0.0 0.0 15.8 30.9 19.4 250.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 6.0 67.7 0.0 26.4 NO. OF DAYS WITH PRECIPITATION. 1 3 4 8 6 5 0 0 0 2 5 5 39 NO. OF DAYS PRECIPITATION EQUAL 1 3 3 8 6 5 0 0 0 2 5 5 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 4 1 2 0 0 0 1 2 0 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 78 77 88 80 80 66 69 71 83 88 84 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 58 57 56 52 57 49 47 45 64 69 71 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 65 60 60 56 62 50 47 46 65 73 73 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 10 2 0 0 0 0 0 0 0 0 8 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 18 22 16 2 0 0 66 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 2 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 20 15 1 0 0 0 0 0 0 0 12 67 DATE OF START AND END FREEZING START = 2 DEC. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.6 -1.0 6.7 10.3 17.4 21.8 22.2 22.1 17.6 13.5 8.0 8.1 12.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -6.4 0.8 4.3 9.6 12.5 14.3 13.3 10.7 7.7 0.2 1.3 5.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.6 4.4 12.5 16.2 25.3 31.0 30.1 30.9 24.5 19.3 15.8 15.0 19.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.4 10.8 11.7 11.9 15.7 18.5 15.8 17.6 13.8 11.6 15.5 13.7 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.78 2.38 4.49 5.71 8.03 9.88 10.14 9.61 8.59 7.23 4.21 4.30 6.45 MEAN OF MIXING RATIO AT 09 GMT. 3.63 3.95 5.21 6.65 10.04 13.34 12.42 13.79 10.67 9.37 5.48 5.11 8.31 MEAN OF MIXING RATIO AT 15 GMT. 3.52 3.69 5.15 6.36 9.87 12.28 11.72 12.68 9.85 9.00 5.31 4.95 7.87 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.0 -12.0 -6.0 -1.5 5.0 8.0 12.0 8.5 6.0 -1.5 -4.0 -5.0 -20.0 DAY 31 4 24 5 7 1 2 28 13 30 19 10 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 14.0 24.0 26.5 33.5 36.5 41.5 35.0 33.5 28.0 24.0 21.5 41.5 DAY 18 28 30 28 23 10 14 4 6 6 6 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.2 7.0 15.6 6.9 6.0 20.0 2.0 0.0 25.0 15.8 12.8 5.4 25.0 DAY 23 19 8 6 19 16 5 ** 11 20 9 23 MONTHLY TOTAL PRECIPITATION IN MM. 13.6 7.0 55.6 42.3 17.2 67.0 2.0 0.0 45.0 44.5 14.0 8.6 316.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.1 39.9 14.8 21.2 NO. OF DAYS WITH PRECIPITATION. 4 1 7 10 4 6 1 0 2 5 2 2 44 NO. OF DAYS PRECIPITATION EQUAL 4 1 7 10 4 6 1 0 2 5 2 2 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 3 0 0 2 2 1 0 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 72 91 85 84 73 67 67 77 86 87 82 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 83 69 65 58 52 52 54 61 70 54 53 62 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 82 73 68 65 53 54 52 61 74 58 56 65 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 21 2 0 0 0 0 0 0 0 1 2 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 1 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 20 15 22 8 0 0 0 70 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 28 11 1 0 0 0 0 0 2 16 10 94 DATE OF START AND END FREEZING START = 30 OCT. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.6 7.5 9.3 15.8 19.3 20.6 22.4 22.3 18.7 14.2 12.4 0.2 13.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.5 0.4 1.2 6.9 11.0 12.0 12.5 14.0 10.9 6.0 4.0 -6.0 5.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 14.7 17.5 24.6 27.6 29.1 32.3 30.7 26.6 22.4 20.8 6.5 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 14.3 16.3 17.7 16.6 17.1 19.8 16.7 15.7 16.4 16.8 12.5 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.05 4.00 4.27 6.36 8.58 8.96 8.77 10.39 8.42 6.20 5.46 2.83 6.44 MEAN OF MIXING RATIO AT 09 GMT. 4.74 5.27 5.95 7.55 10.07 9.79 9.81 11.52 10.20 8.10 8.18 4.19 7.95 MEAN OF MIXING RATIO AT 15 GMT. 4.60 4.96 5.82 7.14 9.16 9.41 9.35 10.65 9.85 7.56 7.84 4.17 7.54 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -9.5 -4.0 0.0 7.0 7.0 8.5 10.0 4.5 0.5 -1.0 -19.0 -19.0 DAY 13 21 10 22 12 11 10 31 18 25 22 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 20.5 29.5 31.0 36.0 34.0 37.5 35.0 35.5 30.0 27.0 20.5 37.5 DAY 3 17 30 14 22 20 20 13 23 6 3 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 3.2 5.0 7.4 12.0 12.0 2.5 0.0 0.0 2.0 9.3 13.0 13.0 DAY 25 10 24 19 11 9 23 ** ** 14 29 13 MONTHLY TOTAL PRECIPITATION IN MM. 15.3 3.2 9.8 22.8 18.0 12.0 2.5 0.0 0.0 3.6 15.8 29.5 132.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.4 39.8 1.9 36.9 NO. OF DAYS WITH PRECIPITATION. 5 1 3 4 2 1 1 0 0 2 3 3 25 NO. OF DAYS PRECIPITATION EQUAL 5 1 3 4 2 1 1 0 0 2 3 3 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 1 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 79 82 78 77 72 58 66 74 82 83 80 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 55 53 47 49 43 36 45 50 54 59 74 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 60 62 52 52 45 36 45 53 57 61 79 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 6 1 0 0 0 0 0 0 0 0 16 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 5 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 11 18 27 25 3 1 0 0 87 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 10 13 1 0 0 0 0 0 0 6 22 71 DATE OF START AND END FREEZING START = 1 NOV. END = 22 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.2 3.7 10.4 12.0 19.0 20.3 23.9 22.4 21.0 14.3 10.2 4.2 13.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.7 -3.9 2.7 5.5 10.3 11.7 14.5 14.0 12.6 7.6 2.7 -1.6 5.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.1 11.4 18.2 18.5 27.8 28.8 33.3 30.8 29.4 21.0 17.8 10.0 21.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.8 15.3 15.5 13.0 17.5 17.1 18.8 16.8 16.8 13.4 15.0 11.6 15.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.46 3.27 4.71 5.83 7.90 8.82 10.47 10.58 9.89 7.05 4.94 3.61 6.63 MEAN OF MIXING RATIO AT 09 GMT. 4.45 4.35 5.77 6.68 9.85 11.87 14.64 13.40 12.53 8.95 6.63 4.89 8.67 MEAN OF MIXING RATIO AT 15 GMT. 4.54 4.17 5.30 6.71 9.66 11.00 14.43 12.52 12.03 8.58 6.35 4.72 8.33 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.5 -18.0 -2.5 -1.0 7.5 8.0 11.0 10.0 7.0 1.5 -3.0 -9.5 -18.0 DAY 17 11 2 3 2 5 25 18 22 27 21 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 18.5 25.0 27.0 33.0 33.5 37.0 35.5 37.0 29.5 22.5 21.0 37.0 DAY 5 26 18 29 5 14 22 16 8 23 14 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 7.2 5.2 9.0 4.6 11.2 6.5 0.0 0.0 9.3 0.0 4.5 11.2 DAY 16 10 15 10 18 5 28 ** ** 9 ** 15 MONTHLY TOTAL PRECIPITATION IN MM. 2.0 14.5 10.8 29.9 12.1 21.4 6.5 0.0 0.0 20.5 0.0 7.0 124.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.9 50.8 5.2 22.1 NO. OF DAYS WITH PRECIPITATION. 1 4 3 5 3 4 1 0 0 3 0 2 26 NO. OF DAYS PRECIPITATION EQUAL 1 4 3 5 3 4 1 0 0 3 0 2 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 84 80 80 72 70 63 69 78 84 83 84 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 58 50 56 47 53 49 52 53 61 57 69 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 62 51 61 53 55 51 51 52 63 57 71 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 10 0 0 0 0 0 0 0 0 0 10 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 11 12 30 19 15 0 0 0 87 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 23 5 2 0 0 0 0 0 0 8 18 86 DATE OF START AND END FREEZING START = 6 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -4.8 -3.6 4.7 15.2 16.0 21.8 24.6 22.3 20.7 17.9 8.8 -1.2 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.3 -8.8 -0.6 6.7 10.4 14.1 16.7 13.4 13.6 9.3 2.8 -6.0 5.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.7 1.5 10.0 23.6 21.7 29.5 32.5 31.2 27.8 26.5 14.7 3.6 18.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 10.3 10.6 16.9 11.3 15.4 15.8 17.8 14.2 17.2 11.9 9.6 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.01 2.33 3.84 6.99 8.77 11.41 12.51 10.40 10.89 8.06 5.24 2.69 7.09 MEAN OF MIXING RATIO AT 09 GMT. 3.14 3.25 5.24 9.52 9.62 14.54 18.44 15.93 15.38 12.78 7.36 3.74 9.91 MEAN OF MIXING RATIO AT 15 GMT. 3.21 3.23 5.08 9.65 9.51 13.97 17.76 15.36 16.44 12.70 7.29 3.65 9.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -30.5 -24.0 -5.0 -1.5 6.0 11.0 13.0 9.0 9.5 2.5 -3.5 -18.0 -30.5 DAY 24 3 14 5 12 17 23 30 24 23 30 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 9.5 20.5 31.0 30.0 35.5 35.5 35.0 35.5 33.0 21.5 10.5 35.5 DAY 13 15 29 30 31 20 7 20 2 7 26 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 3.2 4.5 5.3 12.5 7.7 5.5 5.5 0.0 21.5 24.8 8.0 24.8 DAY 19 27 26 23 4 10 31 16 ** 30 5 14 MONTHLY TOTAL PRECIPITATION IN MM. 20.0 5.8 6.1 9.3 56.6 15.8 5.5 8.2 0.0 32.0 41.8 25.2 226.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 14.1 36.1 6.1 43.7 NO. OF DAYS WITH PRECIPITATION. 4 2 2 2 11 4 1 2 0 2 5 5 40 NO. OF DAYS PRECIPITATION EQUAL 4 2 2 2 11 4 1 2 0 2 5 5 40 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 0 2 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 80 82 85 88 86 73 79 84 85 89 83 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 75 74 56 63 61 64 60 69 64 73 77 68 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 78 74 62 69 64 65 61 79 70 75 77 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 19 4 0 0 0 0 0 0 0 0 18 69 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 10 0 0 0 0 0 0 0 0 0 9 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 1 15 28 25 7 8 0 0 86 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 28 22 2 0 0 0 0 0 0 9 27 118 DATE OF START AND END FREEZING START = 6 NOV. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.5 6.0 7.2 12.6 16.4 19.4 22.7 23.0 18.4 15.4 7.5 3.9 12.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.7 -0.4 0.9 6.8 9.4 12.7 14.8 15.9 11.2 7.4 1.1 -2.5 5.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.7 12.5 13.5 18.4 23.5 26.1 30.6 30.1 25.7 23.4 13.9 10.4 19.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.4 12.9 12.6 11.6 14.1 13.4 15.8 14.2 14.5 16.0 12.8 12.9 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.42 4.09 4.25 6.64 8.25 9.63 11.02 11.58 8.71 6.91 4.18 3.26 6.74 MEAN OF MIXING RATIO AT 09 GMT. 3.71 5.80 5.99 8.19 10.16 12.20 13.97 13.88 12.36 10.54 6.21 4.76 8.98 MEAN OF MIXING RATIO AT 15 GMT. 3.70 6.03 5.66 7.86 9.88 11.62 13.32 12.88 11.68 9.90 5.71 4.45 8.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -13.5 -4.0 3.0 3.0 7.5 10.5 12.5 3.5 1.0 -10.5 -19.0 -19.0 DAY 26 6 5 6 5 7 19 30 27 29 20 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 22.0 24.5 27.5 35.5 34.5 38.5 34.5 32.0 30.0 24.5 19.0 38.5 DAY 30 19 20 27 28 26 26 3 15 24 2 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.5 14.5 11.0 7.4 14.6 15.0 0.0 0.0 0.0 2.5 14.0 9.0 15.0 DAY 15 22 23 4 24 5 ** ** ** 8 5 12 MONTHLY TOTAL PRECIPITATION IN MM. 6.0 22.5 18.6 43.9 57.0 19.5 0.0 0.0 0.0 3.9 29.0 14.0 214.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.0 56.2 0.0 21.9 NO. OF DAYS WITH PRECIPITATION. 3 2 4 9 9 2 0 0 0 2 3 3 37 NO. OF DAYS PRECIPITATION EQUAL 3 2 4 9 9 2 0 0 0 2 3 3 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 2 1 0 0 0 0 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 85 84 86 89 76 72 70 79 83 77 78 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 68 68 68 61 60 54 56 63 62 66 63 64 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 74 70 71 65 60 54 55 64 63 65 64 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 5 1 0 0 0 0 0 0 0 3 12 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 0 0 0 0 0 0 0 0 0 0 2 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 20 22 5 1 0 0 56 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 15 12 0 0 0 0 0 0 0 14 17 86 DATE OF START AND END FREEZING START = 6 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.2 0.7 5.3 10.2 19.0 21.4 21.9 21.4 17.6 15.5 9.7 4.1 12.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.3 -3.9 1.1 4.2 10.6 13.8 14.9 14.8 11.3 6.1 3.2 -1.9 5.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.9 5.4 9.4 16.2 27.5 29.0 28.9 28.0 23.9 25.0 16.3 10.1 18.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 9.3 8.3 12.0 16.9 15.2 14.0 13.2 12.6 18.9 13.1 12.0 12.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.48 3.12 4.59 5.62 8.57 10.53 11.07 11.12 8.88 6.15 5.00 3.45 6.72 MEAN OF MIXING RATIO AT 09 GMT. 3.35 3.99 5.22 6.34 10.38 12.12 13.09 12.55 11.65 10.10 7.04 5.25 8.42 MEAN OF MIXING RATIO AT 15 GMT. 3.36 3.90 5.12 6.15 9.96 11.88 13.11 12.02 11.22 9.64 6.95 5.12 8.20 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -12.0 -6.5 -0.5 2.0 11.0 12.0 11.0 6.5 0.5 -5.0 -8.0 -15.0 DAY 19 5 6 4 1 9 31 3 25 20 28 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.5 15.0 22.5 26.0 36.5 34.5 36.5 35.0 28.5 30.5 28.0 16.5 36.5 DAY 26 10 16 16 19 20 1 3 15 25 3 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.2 3.5 17.2 15.2 12.0 10.0 12.8 5.6 14.5 0.0 4.2 20.5 20.5 DAY 15 14 20 11 5 3 7 28 3 ** 21 5 MONTHLY TOTAL PRECIPITATION IN MM. 16.3 3.5 54.2 54.4 22.1 13.2 23.1 9.1 24.0 0.0 4.2 28.0 252.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.4 35.6 22.3 12.8 NO. OF DAYS WITH PRECIPITATION. 4 1 7 7 2 2 4 2 2 0 1 2 34 NO. OF DAYS PRECIPITATION EQUAL 4 1 7 7 2 2 4 2 2 0 1 2 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 2 1 1 0 1 0 0 1 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 88 87 85 83 78 76 77 81 76 81 83 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 76 73 60 51 52 56 57 68 56 65 72 64 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 77 74 63 54 55 60 58 68 57 68 73 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 11 3 0 0 0 0 0 0 0 2 9 45 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 10 2 1 0 0 0 0 0 0 0 0 0 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 14 14 15 0 1 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 25 13 2 0 0 0 0 0 0 6 19 96 DATE OF START AND END FREEZING START = 22 NOV. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.3 2.5 7.2 15.6 18.0 22.5 25.1 22.3 19.1 12.8 7.1 3.5 13.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.0 -3.1 0.2 5.0 11.6 14.6 16.2 14.2 12.6 6.8 1.6 -2.4 6.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.6 8.0 14.2 26.2 24.3 30.5 33.9 30.5 25.7 18.8 12.7 9.4 20.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.6 11.1 14.0 21.2 12.7 15.9 17.7 16.3 13.1 12.0 11.1 11.8 14.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.02 3.15 3.95 5.36 9.56 11.00 11.93 10.79 9.76 6.77 4.40 3.43 6.93 MEAN OF MIXING RATIO AT 09 GMT. 5.27 4.23 6.31 10.10 11.54 14.79 15.17 14.61 12.70 9.33 6.25 5.43 9.64 MEAN OF MIXING RATIO AT 15 GMT. 5.30 4.06 6.24 9.45 11.59 14.97 15.11 14.62 12.59 9.23 6.34 5.31 9.57 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -11.0 -7.0 1.5 7.0 11.5 12.0 7.5 9.0 1.5 -3.5 -8.0 -11.0 DAY 15 12 17 1 2 9 21 30 24 30 14 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 16.0 26.5 34.0 31.5 36.0 36.5 36.0 37.0 28.5 23.5 20.0 37.0 DAY 2 16 23 27 31 26 27 7 6 9 22 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 3.0 4.0 0.0 13.5 18.0 0.0 0.0 13.4 6.0 0.0 7.0 18.0 DAY ** 21 2 ** 11 12 ** ** 30 15 ** 31 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 3.0 10.1 0.0 55.4 21.8 0.0 0.0 22.2 15.7 0.0 10.0 138.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 9.5 55.9 16.1 18.6 NO. OF DAYS WITH PRECIPITATION. 0 1 3 0 8 3 0 0 2 3 0 2 22 NO. OF DAYS PRECIPITATION EQUAL 0 1 3 0 8 3 0 0 2 3 0 2 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 2 1 0 0 1 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 83 79 72 82 73 67 71 77 85 80 86 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 69 65 56 66 60 49 57 67 71 70 76 65 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 70 69 63 72 67 52 61 71 75 74 78 69 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 10 3 0 0 0 0 0 0 0 0 7 34 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 2 20 30 24 10 0 0 0 94 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 25 17 0 0 0 0 0 0 0 8 26 100 DATE OF START AND END FREEZING START = 6 NOV. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.9 0.4 5.1 13.2 16.1 20.8 22.5 24.4 19.0 13.1 8.8 6.0 12.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.4 -3.8 0.2 6.8 10.6 13.4 14.6 15.9 12.3 6.9 3.3 1.8 6.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 4.5 9.9 19.6 21.6 28.1 30.4 32.9 25.7 19.2 14.2 10.3 19.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 8.3 9.7 12.8 11.0 14.7 15.8 17.0 13.4 12.3 10.9 8.6 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.91 3.04 3.99 6.38 9.04 11.16 11.34 13.27 10.23 6.78 4.98 4.42 7.38 MEAN OF MIXING RATIO AT 09 GMT. 5.73 4.04 5.08 8.54 10.96 14.62 15.41 16.45 13.45 9.61 7.13 5.88 9.74 MEAN OF MIXING RATIO AT 15 GMT. 5.71 4.00 5.14 8.31 10.59 14.01 14.63 14.96 12.85 9.02 6.68 5.60 9.29 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -10.0 -9.5 2.5 6.0 9.5 10.0 9.0 6.5 2.5 -3.0 -5.0 -10.0 DAY 2 12 2 3 8 13 5 27 29 20 15 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 11.5 16.5 26.5 29.0 34.0 36.5 37.5 33.0 28.5 25.5 20.0 37.5 DAY 17 4 20 28 20 9 30 7 20 15 4 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 10.0 2.0 18.0 19.5 4.5 0.0 0.0 15.4 8.3 10.0 13.8 19.5 DAY 21 29 10 25 27 8 ** ** 14 26 28 29 MONTHLY TOTAL PRECIPITATION IN MM. 3.0 22.0 2.0 39.4 91.3 9.5 0.0 0.0 15.4 25.1 10.0 21.5 239.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.3 58.6 6.4 23.7 NO. OF DAYS WITH PRECIPITATION. 1 3 1 3 9 3 0 0 1 4 1 4 30 NO. OF DAYS PRECIPITATION EQUAL 1 3 1 3 9 3 0 0 1 4 1 4 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 2 4 0 0 0 1 0 1 1 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 82 79 74 89 85 72 75 83 81 80 80 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 80 72 65 71 66 61 57 71 71 73 79 70 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 82 77 68 76 70 64 59 73 71 73 77 72 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 14 3 0 0 0 0 0 0 0 0 1 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 4 1 0 0 0 0 0 0 0 0 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 20 27 8 0 0 0 66 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 16 26 13 0 0 0 0 0 0 0 4 11 70 DATE OF START AND END FREEZING START = 15 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.7 8.6 9.4 14.4 17.7 22.1 23.4 23.3 19.4 10.7 10.1 3.0 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.9 2.1 4.1 7.5 11.7 15.0 15.9 15.5 12.2 4.1 3.4 -1.8 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.5 15.1 14.7 21.3 23.7 29.3 30.9 31.1 26.6 17.2 16.8 7.9 19.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 13.0 10.6 13.8 12.0 14.3 15.0 15.6 14.4 13.1 13.4 9.7 12.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.98 4.45 5.41 7.04 9.20 12.13 12.87 12.35 9.95 5.61 5.26 3.62 7.49 MEAN OF MIXING RATIO AT 09 GMT. 2.50 6.77 6.69 9.39 10.62 16.99 15.90 16.07 14.06 8.07 8.15 4.52 9.98 MEAN OF MIXING RATIO AT 15 GMT. 2.50 6.37 6.58 9.09 10.68 15.78 14.60 14.65 13.04 7.83 7.92 4.80 9.49 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -24.5 -6.0 -1.0 4.0 8.0 11.0 12.0 10.0 8.0 -6.0 -1.5 -14.0 -24.5 DAY 8 1 11 1 22 2 17 30 30 24 16 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 23.0 26.0 28.0 32.0 35.5 36.0 38.0 36.0 29.0 25.0 17.5 38.0 DAY 27 19 2 12 15 6 26 24 25 4 28 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 0.0 11.2 20.5 16.4 9.2 0.0 0.0 0.0 13.5 11.5 6.5 20.5 DAY 20 ** 20 20 30 7 ** ** ** 27 12 14 MONTHLY TOTAL PRECIPITATION IN MM. 16.0 0.0 20.2 37.7 57.4 13.7 0.0 0.0 0.0 31.3 25.0 25.0 226.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.0 48.1 0.0 35.9 NO. OF DAYS WITH PRECIPITATION. 2 0 3 4 8 2 0 0 0 3 3 5 30 NO. OF DAYS PRECIPITATION EQUAL 2 0 3 4 8 2 0 0 0 3 3 5 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 2 4 0 0 0 0 2 1 0 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 75 81 83 86 82 77 76 79 85 86 84 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 68 71 64 62 71 62 63 70 67 72 73 68 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 68 74 66 69 70 60 61 69 70 76 81 70 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 1 0 0 0 0 0 0 0 1 0 11 36 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 23 0 0 0 0 0 0 0 0 0 0 1 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 17 22 23 6 0 0 0 71 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 6 1 0 0 0 0 0 0 5 4 20 66 DATE OF START AND END FREEZING START = 22 OCT. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.1 5.3 9.9 12.6 15.5 17.8 22.3 20.5 20.1 14.7 ***** 8.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.5 0.5 3.5 5.7 9.2 10.9 12.9 11.5 9.9 7.9 ***** 2.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.9 10.1 16.3 19.5 21.8 24.6 31.8 29.6 30.3 21.6 ***** 13.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 9.6 12.8 13.8 12.6 13.7 18.9 18.1 20.4 13.7 ***** 10.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.73 4.05 5.12 5.84 8.47 9.79 10.73 10.35 9.26 7.79 ***** 4.80 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.82 5.24 6.91 8.38 10.77 12.71 14.68 15.10 16.48 10.81 ***** 6.64 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.60 5.06 6.81 7.81 10.12 12.01 13.18 13.59 15.30 10.07 ***** 6.44 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -6.5 0.5 -2.0 4.0 5.5 9.0 8.0 6.5 5.0 ***** -3.0 ****** DAY 7 24 2 15 7 2 6 21 20 17 ** 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 20.0 25.5 28.5 31.0 34.5 37.5 34.5 37.5 32.5 ***** 20.0 ****** DAY 2 21 23 9 14 30 10 13 11 7 ** 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 4.5 6.0 7.7 12.5 13.0 0.0 0.0 11.2 12.5 ***** 16.5 ****** DAY 9 3 15 18 31 21 ** ** 8 20 ** 13 MONTHLY TOTAL PRECIPITATION IN MM. 6.5 10.0 13.0 19.2 61.5 55.8 0.0 0.0 11.2 12.5 ***** 33.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 13.2 61.3 5.0 20.4 NO. OF DAYS WITH PRECIPITATION. 2 4 3 4 11 7 0 0 1 1 *** 4 *** NO. OF DAYS PRECIPITATION EQUAL 2 4 3 4 11 7 0 0 1 1 *** 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 3 0 0 1 1 *** 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 78 80 76 87 85 73 70 80 81 *** 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 73 66 64 71 72 57 65 67 71 *** 72 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 74 67 66 73 72 55 64 67 72 *** 73 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 2 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 24 15 18 1 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 15 0 1 0 0 0 0 0 0 *** 8 *** DATE OF START AND END FREEZING START = 5 DEC. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.6 6.9 9.5 14.2 16.1 19.4 22.7 23.0 19.9 14.7 11.3 8.2 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.1 2.2 3.9 7.4 9.0 12.5 14.5 12.7 10.3 8.2 6.2 4.0 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.4 11.6 15.0 21.1 23.3 26.3 31.0 33.3 29.6 21.2 16.4 12.4 20.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 9.4 11.1 13.7 14.3 13.8 16.5 20.6 19.4 13.0 10.2 8.4 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.82 4.73 5.69 7.11 8.38 10.56 11.89 10.36 9.90 7.97 6.63 5.60 7.72 MEAN OF MIXING RATIO AT 09 GMT. 5.38 5.84 6.76 8.99 10.99 12.55 15.24 14.96 14.21 10.53 8.40 6.39 10.02 MEAN OF MIXING RATIO AT 15 GMT. 5.13 5.49 6.25 8.31 10.00 12.08 13.51 13.86 12.48 9.98 8.01 6.06 9.26 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -12.0 -7.5 2.5 4.5 10.0 11.0 7.5 3.5 1.5 1.5 -1.0 -12.0 DAY 10 20 2 28 1 14 8 29 21 27 5 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 24.0 23.5 33.0 31.0 34.5 35.0 38.5 39.0 29.5 26.5 19.0 39.0 DAY 4 14 17 4 22 30 11 14 17 20 2 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.5 9.5 13.0 13.0 7.0 20.0 2.5 0.0 0.0 12.5 3.4 5.2 20.0 DAY 22 17 22 26 21 6 6 ** ** 5 4 26 MONTHLY TOTAL PRECIPITATION IN MM. 17.5 19.9 28.5 36.2 18.0 63.4 2.5 0.0 0.0 44.5 3.4 8.4 242.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.2 48.5 1.0 23.2 NO. OF DAYS WITH PRECIPITATION. 3 4 4 5 5 7 1 0 0 7 1 2 39 NO. OF DAYS PRECIPITATION EQUAL 3 4 4 5 5 7 1 0 0 7 1 2 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 3 0 0 0 1 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 72 78 79 84 82 69 66 74 83 83 85 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 70 67 63 66 63 58 50 60 70 74 74 66 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 70 66 66 64 70 61 59 63 73 76 72 68 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 4 4 0 0 0 0 0 0 0 0 0 12 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 1 7 23 29 14 0 0 0 75 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 10 7 0 0 0 0 0 0 0 0 2 38 DATE OF START AND END FREEZING START = 19 DEC. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.7 3.5 7.8 15.2 18.0 21.6 24.6 21.4 18.4 13.0 11.8 7.7 13.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.3 -1.2 3.2 8.5 10.1 12.9 15.1 12.6 10.6 6.9 6.0 2.5 6.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.9 8.2 12.5 21.8 25.8 30.3 34.2 30.1 26.3 19.1 17.5 12.9 20.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 9.4 9.3 13.3 15.7 17.4 19.1 17.5 15.6 12.2 11.5 10.4 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.97 3.82 5.41 7.68 9.38 10.58 12.09 11.68 9.51 6.99 6.50 4.85 7.62 MEAN OF MIXING RATIO AT 09 GMT. 3.93 4.49 6.02 11.09 14.66 16.47 19.05 15.76 14.22 9.40 8.54 6.27 10.83 MEAN OF MIXING RATIO AT 15 GMT. 4.04 4.41 5.91 9.72 13.09 14.85 16.78 14.82 12.99 9.03 8.02 5.91 9.96 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -9.5 -6.5 1.0 6.5 9.0 11.0 8.0 6.5 2.0 1.0 -3.5 -18.0 DAY 29 25 16 17 24 1 3 30 12 29 23 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 15.0 24.5 31.5 35.5 39.5 38.5 35.0 34.0 28.5 24.5 25.0 39.5 DAY 2 14 24 10 21 4 26 13 3 3 12 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.5 5.0 7.0 10.2 6.5 6.4 0.0 0.0 12.0 12.5 18.5 10.8 21.5 DAY 7 20 16 29 14 17 ** ** 21 29 19 12 MONTHLY TOTAL PRECIPITATION IN MM. 42.5 24.0 16.7 23.0 27.0 9.4 0.0 0.0 14.0 23.0 30.2 19.3 229.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.3 25.9 6.1 31.6 NO. OF DAYS WITH PRECIPITATION. 5 8 4 5 6 2 0 0 2 3 4 3 42 NO. OF DAYS PRECIPITATION EQUAL 5 8 4 5 6 2 0 0 2 3 4 3 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 0 0 0 0 1 1 1 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 86 85 82 86 73 68 77 78 84 86 80 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 72 71 73 75 67 65 66 70 72 73 71 71 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 73 76 72 74 71 65 68 70 73 72 71 72 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 5 1 0 0 0 0 0 0 0 0 0 25 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 1 0 0 0 0 0 0 0 0 0 0 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 8 17 27 18 7 0 0 0 78 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 16 6 0 0 0 0 0 0 0 0 7 55 DATE OF START AND END FREEZING START = 2 DEC. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.7 7.2 9.9 11.5 15.6 20.1 24.3 21.5 19.9 15.0 10.9 7.7 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.8 2.4 4.5 6.7 9.3 12.7 16.8 13.9 10.7 7.1 3.9 1.0 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.6 11.7 14.6 17.5 22.2 27.5 31.9 29.2 29.0 23.0 18.6 14.6 20.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 9.3 10.1 10.8 13.0 14.8 15.1 15.3 18.3 15.9 14.7 13.6 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.45 4.52 5.42 6.74 8.29 10.66 14.08 13.13 10.02 7.68 5.73 4.73 7.96 MEAN OF MIXING RATIO AT 09 GMT. 5.57 5.89 7.08 8.18 11.23 14.88 16.56 18.75 16.51 11.85 8.26 6.41 10.93 MEAN OF MIXING RATIO AT 15 GMT. 5.44 5.59 6.82 7.84 10.09 13.92 15.52 16.96 15.32 10.80 8.04 6.23 10.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -2.0 -6.0 -2.0 3.0 7.0 12.5 9.5 5.0 3.0 -1.0 -4.0 -6.0 DAY 15 23 3 2 18 8 22 3 23 23 7 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 17.0 27.0 29.5 30.5 31.5 37.0 34.5 37.0 28.5 27.0 21.5 37.0 DAY 6 4 21 20 8 15 28 1 17 15 1 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.2 10.5 20.0 15.8 10.8 20.5 8.5 2.5 0.0 4.5 11.5 7.0 20.5 DAY 12 21 31 26 10 24 6 10 ** 16 30 29 MONTHLY TOTAL PRECIPITATION IN MM. 6.2 20.2 31.8 67.6 41.4 35.0 10.5 2.5 0.0 9.5 25.9 7.0 257.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.6 55.9 5.0 16.5 NO. OF DAYS WITH PRECIPITATION. 2 5 4 9 7 4 2 1 0 3 3 1 41 NO. OF DAYS PRECIPITATION EQUAL 2 5 4 9 7 4 2 1 0 3 3 1 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 3 1 1 0 0 0 0 2 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 76 75 81 87 86 79 86 87 87 79 79 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 74 69 70 71 70 61 77 71 72 69 69 70 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 74 70 70 72 70 64 76 72 72 76 69 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 2 0 0 0 0 0 0 0 0 1 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 5 25 16 12 0 0 0 60 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 4 3 2 0 0 0 0 0 0 1 11 31 DATE OF START AND END FREEZING START = 7 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1982 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.5 2.6 6.2 13.2 17.1 20.3 24.4 21.3 19.6 12.6 4.7 2.9 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.6 -2.1 -0.3 5.9 10.9 13.0 16.9 14.0 12.6 6.2 -1.4 -1.9 5.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.7 7.1 12.8 20.5 23.2 27.8 31.9 28.5 26.6 19.1 10.6 7.1 18.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.3 9.2 13.1 14.6 12.3 14.8 15.0 14.5 14.0 12.9 12.0 9.0 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.48 3.96 6.33 9.27 10.45 13.18 10.54 ***** 6.93 3.84 3.36 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.63 4.62 6.51 10.53 11.47 14.26 17.44 15.14 ***** 9.25 6.21 4.46 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.67 4.60 5.92 9.98 10.84 12.90 16.22 13.56 ***** 8.66 5.89 4.41 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.0 -7.0 -7.0 0.5 8.0 10.0 12.5 12.0 10.0 2.0 -6.5 -10.0 -22.0 DAY 19 18 26 3 4 25 7 20 18 7 17 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 16.0 22.0 31.5 30.0 33.0 36.5 33.5 31.5 28.0 22.0 14.0 36.5 DAY 7 28 31 30 14 16 20 28 2 14 7 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 3.0 7.6 13.5 25.0 21.5 7.0 0.0 10.5 25.0 13.0 6.0 25.0 DAY 17 15 25 27 13 24 6 ** 14 7 9 7 MONTHLY TOTAL PRECIPITATION IN MM. 39.5 3.0 24.3 27.5 49.3 30.0 9.5 0.0 16.0 99.3 45.7 6.0 350.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.1 30.5 7.3 43.1 NO. OF DAYS WITH PRECIPITATION. 5 1 4 4 7 4 2 0 3 10 5 1 46 NO. OF DAYS PRECIPITATION EQUAL 5 1 4 4 7 4 2 0 3 10 5 1 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 1 1 1 0 0 1 4 3 0 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 84 83 85 85 82 79 74 *** 87 84 78 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 80 80 78 70 68 63 66 *** 74 76 75 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 84 82 77 70 65 64 68 *** 72 81 80 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 5 6 0 0 0 0 0 0 0 7 7 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 1 0 0 0 0 0 0 0 0 0 4 12 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 1 9 21 14 6 0 0 0 52 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 22 16 0 0 0 0 0 0 0 21 20 96 DATE OF START AND END FREEZING START = 4 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.5 6.4 6.8 12.8 18.3 21.3 25.2 23.0 18.5 13.6 11.5 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.6 0.8 0.7 5.2 11.7 14.3 17.6 16.4 12.0 6.5 4.6 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.7 12.0 12.9 20.5 25.0 28.2 32.7 29.7 25.0 20.7 18.4 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 11.3 12.2 15.3 13.3 13.9 15.1 13.3 13.0 14.2 13.8 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.74 4.12 4.26 6.21 9.70 11.38 14.38 12.99 9.59 6.56 5.75 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.53 6.18 6.15 11.82 16.98 21.42 27.19 22.18 16.90 13.00 11.11 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.46 5.64 5.73 10.39 12.68 15.19 17.38 17.66 13.14 10.48 9.22 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.5 -7.0 -5.5 -1.5 5.0 11.0 11.5 12.5 6.0 2.0 0.0 ***** ****** DAY 14 23 6 1 10 30 2 30 28 21 6 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 16.0 21.5 29.0 29.5 35.0 39.0 37.0 30.5 30.5 25.0 ***** ****** DAY 23 19 26 16 27 15 16 15 7 10 20 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 0.0 3.5 16.5 23.5 8.5 0.0 0.0 10.2 4.0 11.5 ***** ****** DAY 9 ** 29 9 24 6 ** ** 14 5 25 ** MONTHLY TOTAL PRECIPITATION IN MM. 20.4 0.0 13.5 35.5 41.7 37.2 0.0 0.0 12.2 6.0 13.5 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.8 63.6 6.8 10.8 NO. OF DAYS WITH PRECIPITATION. 4 0 5 5 6 8 0 0 2 2 2 *** *** NO. OF DAYS PRECIPITATION EQUAL 4 0 5 5 6 8 0 0 2 2 2 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 1 0 1 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 78 82 87 88 85 84 79 82 83 82 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 76 71 81 92 93 89 87 89 87 85 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 76 72 79 74 71 64 73 73 74 75 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 1 3 0 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 11 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 25 17 2 1 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 10 13 2 0 0 0 0 0 0 1 *** *** DATE OF START AND END FREEZING START = 6 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.3 0.5 6.9 14.6 15.2 20.6 25.7 22.7 20.1 14.8 10.3 1.5 13.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.4 -2.8 2.6 7.1 8.6 12.8 17.9 16.0 12.4 8.3 6.8 -1.2 7.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.3 3.4 11.2 22.1 21.7 28.4 33.4 29.4 27.8 20.1 13.8 4.1 18.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.9 6.2 8.6 15.0 13.1 15.6 15.5 13.4 15.4 11.8 7.1 5.3 11.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.11 3.19 5.01 6.92 7.76 10.06 14.33 13.17 9.85 7.34 6.72 3.60 7.67 MEAN OF MIXING RATIO AT 09 GMT. 6.25 3.72 6.67 13.97 14.34 20.71 27.56 21.55 18.50 10.73 7.81 4.14 13.00 MEAN OF MIXING RATIO AT 15 GMT. 5.26 3.63 5.71 10.56 11.21 15.81 19.49 18.10 14.77 9.70 7.08 3.91 10.44 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -9.0 -2.0 3.0 3.0 8.5 13.0 11.5 9.0 0.0 0.0 -5.0 -9.0 DAY 29 1 1 1 5 24 9 28 2 22 29 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 10.0 18.5 28.0 33.5 39.5 38.0 34.0 32.5 27.0 20.5 11.0 39.5 DAY 5 29 24 9 27 10 21 28 13 1 23 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 3.5 15.8 6.5 0.0 0.0 0.0 0.0 9.0 22.5 18.2 6.4 22.5 DAY 28 18 26 16 ** ** ** ** 8 19 29 25 MONTHLY TOTAL PRECIPITATION IN MM. 5.0 10.5 40.1 9.5 0.0 0.0 0.0 0.0 9.0 40.4 39.9 9.4 163.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.9 5.8 5.5 54.8 NO. OF DAYS WITH PRECIPITATION. 1 4 6 2 0 0 0 0 1 5 6 2 27 NO. OF DAYS PRECIPITATION EQUAL 1 4 6 2 0 0 0 0 1 5 6 2 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 2 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 82 86 85 86 78 81 81 80 86 84 82 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 81 84 88 87 88 88 86 83 74 82 83 84 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 80 77 70 74 72 67 77 71 72 79 82 75 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 12 0 0 0 0 0 0 0 0 0 4 21 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 3 0 0 0 0 0 0 0 0 0 1 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 11 28 19 6 0 0 0 67 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 14 21 2 0 0 0 0 0 0 1 1 23 62 DATE OF START AND END FREEZING START = 22 OCT. END = 23 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.2 5.3 5.9 16.3 18.5 23.1 22.3 23.5 20.5 13.6 11.8 4.3 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.7 1.5 1.8 9.8 10.2 14.6 15.0 15.2 13.4 7.3 5.1 0.5 7.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 9.2 10.1 22.8 26.8 31.5 29.7 31.8 27.7 19.8 18.5 8.0 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 7.7 8.3 13.1 16.6 16.9 14.7 16.6 14.3 12.5 13.4 7.5 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.25 4.46 4.70 8.19 9.10 11.09 11.39 12.15 11.11 7.16 5.86 4.20 7.80 MEAN OF MIXING RATIO AT 09 GMT. 5.80 6.14 6.92 12.81 15.13 20.99 18.80 21.91 17.56 11.51 11.54 5.36 12.87 MEAN OF MIXING RATIO AT 15 GMT. 5.26 5.16 5.75 11.13 12.24 15.18 14.54 16.43 14.16 9.45 8.92 4.73 10.25 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -7.5 -8.5 1.0 5.5 9.0 10.5 11.0 8.0 1.5 -0.5 -9.5 -11.0 DAY 18 26 8 18 4 10 24 26 23 3 16 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 21.5 22.5 31.0 33.5 42.0 34.0 36.0 32.0 28.5 25.5 15.5 42.0 DAY 12 13 21 14 16 26 6 5 11 18 6 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 7.6 10.4 8.5 15.2 2.2 0.0 0.0 0.0 11.0 0.0 10.2 15.2 DAY 16 2 24 29 16 8 ** ** ** 11 ** 3 MONTHLY TOTAL PRECIPITATION IN MM. 26.0 16.0 32.6 21.0 57.7 2.2 0.0 0.0 0.0 16.7 0.0 39.2 211.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.3 38.3 0.0 26.4 NO. OF DAYS WITH PRECIPITATION. 4 3 6 3 9 1 0 0 0 2 0 5 33 NO. OF DAYS PRECIPITATION EQUAL 4 3 6 3 9 1 0 0 0 2 0 5 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 0 2 0 0 0 0 1 0 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 75 81 78 87 73 70 80 84 85 81 83 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 82 85 77 74 79 77 80 80 82 86 85 81 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 74 76 72 66 62 64 64 70 72 71 79 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 6 7 0 0 0 0 0 0 0 0 4 22 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 3 3 0 0 0 0 0 0 0 0 2 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 6 23 15 24 11 0 0 0 82 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 12 12 0 0 0 0 0 0 0 3 8 45 DATE OF START AND END FREEZING START = 1 NOV. END = 12 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.2 6.1 5.8 13.8 16.2 20.5 24.3 23.7 21.0 14.8 7.4 6.6 13.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.1 1.9 1.8 7.8 9.5 13.4 16.5 15.0 11.8 8.8 3.6 2.8 7.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.4 10.4 9.8 19.8 23.0 27.5 32.1 32.5 30.1 20.8 11.3 10.5 19.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 8.5 8.0 12.0 13.5 14.1 15.6 17.5 18.3 12.0 7.7 7.7 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.24 4.54 4.51 7.41 8.29 10.77 13.28 11.47 9.15 7.71 5.61 4.81 7.65 MEAN OF MIXING RATIO AT 09 GMT. 6.33 6.58 6.05 11.42 12.08 15.66 17.87 17.50 17.44 10.20 5.84 5.01 11.00 MEAN OF MIXING RATIO AT 15 GMT. 5.48 5.31 5.18 9.71 10.21 13.35 15.86 14.18 13.50 8.60 5.45 4.64 9.29 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -4.5 -4.0 5.0 5.0 8.0 12.5 10.0 7.0 4.5 -1.0 -5.0 -7.0 DAY 21 2 2 27 6 22 22 6 13 25 14 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 22.0 19.5 29.0 29.0 32.0 36.5 35.5 38.0 29.0 23.0 19.5 38.0 DAY 2 27 27 15 22 5 9 26 3 21 3 25 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 4.6 4.6 26.5 15.4 16.5 0.0 35.5 6.5 6.2 13.5 4.7 35.5 DAY 15 6 25 3 8 1 ** 27 30 3 30 2 MONTHLY TOTAL PRECIPITATION IN MM. 19.6 7.6 14.3 49.2 49.9 90.5 0.0 38.7 9.1 12.2 28.3 9.2 328.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 12.6 57.7 14.5 15.1 NO. OF DAYS WITH PRECIPITATION. 4 2 4 3 7 9 0 2 2 3 3 2 41 NO. OF DAYS PRECIPITATION EQUAL 4 2 4 3 7 9 0 2 2 3 3 2 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 3 1 5 0 1 0 0 2 0 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 79 80 84 87 88 79 75 75 83 87 74 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 84 86 85 83 74 73 65 63 71 72 73 66 75 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 75 77 74 67 68 61 58 62 66 74 66 69 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 1 1 0 0 0 0 0 0 0 0 2 7 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 1 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 23 28 17 0 0 0 81 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 11 5 0 0 0 0 0 0 0 4 9 47 DATE OF START AND END FREEZING START = 13 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 9.1 6.9 8.1 13.0 21.2 24.0 25.5 24.7 18.9 10.2 8.9 5.8 14.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 5.1 2.5 3.5 7.3 13.9 16.9 18.8 18.2 12.6 6.3 3.7 1.2 9.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 11.4 12.7 18.6 28.5 31.2 32.2 31.1 25.1 14.1 14.1 10.4 20.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.0 8.9 9.2 11.3 14.6 14.3 13.4 12.9 12.5 7.8 10.4 9.2 11.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.60 4.54 4.96 6.93 10.89 13.34 15.56 14.97 9.92 6.66 5.25 4.65 8.61 MEAN OF MIXING RATIO AT 09 GMT. 6.15 5.60 5.89 9.19 16.56 19.90 21.64 20.85 14.84 7.59 7.02 5.81 11.75 MEAN OF MIXING RATIO AT 15 GMT. 5.52 4.96 5.14 7.62 13.07 15.51 16.47 15.88 12.03 6.43 6.11 5.23 9.50 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.0 -2.0 -2.5 1.0 9.0 13.0 14.0 12.0 5.0 -1.0 -3.0 -13.5 -13.5 DAY 20 11 1 5 1 22 4 30 24 28 30 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 23.0 21.5 29.5 35.5 37.0 38.0 37.5 37.5 36.0 23.0 19.5 38.0 DAY 30 25 25 24 8 19 30 7 5 2 21 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 5.6 4.0 8.2 8.4 4.2 3.8 1.0 3.4 17.2 10.5 5.3 17.2 DAY ** 10 20 4 30 18 31 6 14 5 8 13 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 19.1 11.2 19.9 12.9 4.2 3.8 1.0 3.4 62.8 12.9 15.9 167.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.1 22.1 4.9 54.8 NO. OF DAYS WITH PRECIPITATION. 0 5 4 5 2 1 1 1 1 12 2 5 39 NO. OF DAYS PRECIPITATION EQUAL 0 5 4 5 2 1 1 1 1 12 2 5 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 2 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 75 75 77 73 73 78 79 75 83 79 81 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 71 69 72 71 74 75 77 77 74 73 75 73 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 68 64 65 60 61 60 63 66 68 67 71 65 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 5 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 7 9 0 0 0 0 18 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 3 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 11 19 26 20 5 2 0 0 83 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 4 5 5 0 0 0 0 0 0 2 1 12 29 DATE OF START AND END FREEZING START = 27 OCT. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.9 ***** 10.0 13.6 16.6 23.0 24.5 22.8 19.7 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 ***** 4.3 6.8 9.5 15.1 17.4 17.0 13.1 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.6 ***** 15.7 20.4 23.7 30.9 31.7 28.7 26.3 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 ***** 11.5 13.6 14.2 15.8 14.3 11.7 13.2 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.60 ***** 5.42 6.97 8.71 12.22 14.45 13.76 10.53 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.09 ***** 8.14 10.14 12.35 17.86 19.43 16.94 15.00 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.72 ***** 6.81 8.54 10.27 15.11 16.09 14.56 12.56 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 ***** -1.5 -1.0 2.0 10.5 12.0 12.5 9.5 ***** ***** ***** ****** DAY 20 ** 23 6 3 18 28 5 24 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 ***** 25.5 27.0 31.0 39.0 37.5 38.6 38.0 ***** ***** ***** ****** DAY 31 ** 30 21 28 14 7 1 9 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 0.0 7.2 20.0 0.0 0.0 0.0 0.0 0.0 ***** ***** ***** ****** DAY 19 ** 9 1 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 22.2 0.0 12.7 71.6 0.0 0.0 0.0 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.8 67.2 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 3 0 3 8 0 0 0 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 3 0 3 8 0 0 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 3 0 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 *** 80 89 91 88 89 87 84 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 *** 76 72 73 70 72 73 75 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 *** 67 66 71 68 66 69 66 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 *** 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 1 1 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 *** 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 2 18 23 9 7 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 *** 1 1 0 0 0 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.1 2.3 11.0 16.1 18.2 22.1 25.8 24.9 19.8 14.5 10.9 6.2 14.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.9 -2.7 4.6 7.5 9.4 13.5 18.3 17.1 12.0 7.4 5.6 0.2 7.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.2 7.3 17.5 24.6 26.9 30.7 33.4 32.8 27.6 21.7 16.3 12.2 21.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.1 10.0 12.9 17.1 17.5 17.2 15.1 15.7 15.6 14.3 10.6 12.0 13.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.10 3.28 5.75 6.74 7.46 10.41 14.76 13.50 9.56 7.07 6.17 4.14 7.66 MEAN OF MIXING RATIO AT 09 GMT. 3.45 3.76 8.03 14.11 14.09 17.29 17.88 18.12 13.80 11.53 8.66 6.76 11.46 MEAN OF MIXING RATIO AT 15 GMT. 3.04 3.31 6.63 12.30 11.09 13.58 14.10 14.73 10.89 9.65 7.70 5.96 9.42 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -9.5 1.0 3.0 2.6 9.5 15.5 9.5 6.0 3.5 1.5 -10.0 -14.0 DAY 15 3 7 1 1 1 31 20 22 26 21 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.0 24.0 30.5 35.5 35.0 40.5 36.5 37.0 32.5 24.0 18.5 40.5 DAY 19 21 26 28 24 19 30 4 1 2 27 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 8.5 9.0 0.0 3.2 0.0 0.0 0.0 16.8 12.2 6.5 2.0 16.8 DAY 13 2 11 ** 18 ** ** ** 19 11 19 1 MONTHLY TOTAL PRECIPITATION IN MM. 16.4 8.5 9.0 0.0 3.2 0.0 0.0 0.0 27.2 34.2 6.5 2.0 107.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.7 3.0 25.4 39.9 NO. OF DAYS WITH PRECIPITATION. 3 1 1 0 1 0 0 0 2 4 1 1 14 NO. OF DAYS PRECIPITATION EQUAL 3 1 1 0 1 0 0 0 2 4 1 1 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 2 1 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 76 80 76 69 70 80 77 77 80 82 81 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 63 72 80 70 70 64 66 66 79 79 79 71 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 60 63 76 57 60 53 56 54 74 78 77 64 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 13 0 0 0 0 0 0 0 0 0 7 33 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 1 0 0 0 0 0 0 0 0 0 2 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 4 21 30 27 12 1 0 0 96 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 19 0 0 0 0 0 0 0 0 0 8 51 DATE OF START AND END FREEZING START = 6 DEC. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.7 2.2 6.8 11.7 16.0 22.3 23.8 22.5 20.4 14.7 13.2 7.2 13.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.0 -5.1 -2.1 4.2 8.4 13.6 15.6 14.4 10.9 7.6 4.7 -0.7 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.6 9.4 14.9 19.2 23.6 30.9 31.9 30.7 29.9 21.9 21.8 15.0 21.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 14.5 17.0 15.0 15.2 17.3 16.3 16.3 19.0 14.3 17.1 15.7 15.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.81 2.73 3.55 5.54 7.57 10.86 12.35 11.33 9.01 7.07 5.61 3.81 6.77 MEAN OF MIXING RATIO AT 09 GMT. 3.32 5.58 8.47 11.30 12.96 17.09 18.03 17.58 15.26 9.77 8.88 7.42 11.30 MEAN OF MIXING RATIO AT 15 GMT. 2.82 4.77 7.27 9.71 11.33 13.75 15.05 14.36 10.96 8.23 7.02 6.11 9.28 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -11.5 -10.0 -9.5 5.0 9.0 10.5 12.0 7.0 4.0 1.5 -13.0 -19.0 DAY 7 5 7 4 7 1 4 12 10 15 5 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 19.5 21.0 29.5 32.0 41.0 36.5 35.0 40.0 29.0 27.0 24.0 41.0 DAY 3 17 13 28 29 3 21 13 13 22 6 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 0.0 6.5 15.0 16.8 15.0 0.0 0.0 0.0 6.0 0.0 12.0 16.8 DAY 23 ** 7 2 13 18 ** ** ** 15 ** 26 MONTHLY TOTAL PRECIPITATION IN MM. 45.0 0.0 15.5 48.5 28.3 15.0 0.0 0.0 0.0 13.2 0.0 31.0 196.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.8 46.7 0.0 22.5 NO. OF DAYS WITH PRECIPITATION. 5 0 3 4 3 1 0 0 0 3 0 3 22 NO. OF DAYS PRECIPITATION EQUAL 5 0 3 4 3 1 0 0 0 3 0 3 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 3 1 1 0 0 0 0 0 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 69 74 79 82 69 67 73 74 82 79 76 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 75 82 82 76 68 67 70 65 67 65 75 72 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 75 79 80 75 61 62 62 50 59 55 72 67 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 18 14 2 0 0 0 0 0 0 0 7 69 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 1 0 0 0 0 0 0 0 0 0 0 10 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 17 22 21 17 0 0 0 80 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 1 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 19 17 2 0 0 0 0 0 0 0 7 74 DATE OF START AND END FREEZING START = 25 DEC. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.9 3.8 5.5 12.9 14.5 20.4 23.5 23.6 19.2 15.6 9.0 3.3 12.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.9 -2.8 -0.5 5.1 5.7 10.5 13.4 14.2 10.1 6.9 3.0 -3.5 4.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.9 10.3 11.5 20.8 23.3 30.3 33.5 33.1 28.4 24.3 15.0 10.0 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.8 13.0 12.0 15.6 17.6 19.8 20.1 18.9 18.3 17.4 12.0 13.5 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.59 6.42 6.64 9.80 12.85 13.35 9.23 6.66 4.95 3.07 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.99 6.07 6.52 11.38 13.38 21.01 26.31 25.35 18.64 14.07 7.83 5.48 13.42 MEAN OF MIXING RATIO AT 15 GMT. 4.28 5.19 6.07 10.14 11.93 18.32 23.67 22.95 15.92 11.87 6.74 4.78 11.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -8.5 -6.5 2.5 3.0 7.5 11.0 12.0 7.0 6.0 -1.5 -8.0 -11.5 DAY 25 13 10 6 24 13 13 14 27 22 26 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 19.5 22.5 24.0 31.0 37.0 38.5 39.0 34.5 29.0 18.5 14.0 39.0 DAY 31 27 28 20 30 28 30 1 21 26 10 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 2.5 10.5 7.5 14.0 17.0 0.0 0.0 0.0 15.0 6.5 10.0 17.0 DAY 24 21 26 1 24 12 ** ** ** 16 4 4 MONTHLY TOTAL PRECIPITATION IN MM. 4.5 2.5 42.0 17.5 43.0 40.0 0.0 0.0 0.0 35.0 17.0 25.0 226.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.6 44.4 0.0 34.0 NO. OF DAYS WITH PRECIPITATION. 1 1 6 3 7 4 0 0 0 4 4 3 33 NO. OF DAYS PRECIPITATION EQUAL 1 1 6 3 7 4 0 0 0 4 4 3 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 1 2 0 0 0 1 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 81 81 78 79 81 84 81 81 82 77 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 77 79 79 81 79 78 84 85 81 80 79 77 80 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 78 79 79 78 74 82 84 78 79 78 77 79 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 15 6 0 0 0 0 0 0 0 0 19 63 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 16 29 27 10 0 0 0 85 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 21 13 0 0 0 0 0 0 0 2 20 85 DATE OF START AND END FREEZING START = 26 NOV. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.1 0.2 3.4 9.0 13.2 21.7 25.0 ***** 20.0 15.1 9.7 4.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.9 -9.3 -5.7 -1.4 3.9 14.7 18.9 ***** 13.6 7.2 2.8 -1.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.7 9.7 12.5 19.4 22.4 28.6 31.2 ***** 26.3 23.1 16.6 9.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.6 19.0 18.2 20.8 18.5 13.9 12.3 ***** 12.7 15.9 13.8 10.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.83 1.60 2.80 3.85 6.01 11.24 14.21 ***** 10.09 6.45 4.44 3.75 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.29 4.71 5.98 9.37 12.12 16.75 17.60 ***** 9.92 8.33 5.67 4.24 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.86 3.53 4.89 7.94 10.10 13.79 15.03 ***** 9.35 8.42 5.40 4.22 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -13.5 -10.5 -5.0 -7.5 8.0 10.5 ***** 9.0 3.0 -6.0 -8.5 ****** DAY 4 23 8 6 4 3 11 ** 28 15 27 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 18.5 21.0 32.0 34.5 34.0 37.0 ***** 33.5 31.5 25.5 19.0 ****** DAY 21 19 30 12 29 28 3 ** 6 13 6 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 16.0 12.0 15.0 15.0 12.0 0.0 ***** 0.0 10.0 23.0 4.5 ****** DAY 3 21 24 18 4 16 ** ** ** 14 7 17 MONTHLY TOTAL PRECIPITATION IN MM. 11.5 41.0 22.0 48.0 70.0 68.5 0.0 ***** 0.0 12.5 34.0 9.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.5 58.8 0.0 17.7 NO. OF DAYS WITH PRECIPITATION. 2 4 4 6 9 10 0 *** 0 2 3 3 *** NO. OF DAYS PRECIPITATION EQUAL 2 4 4 6 9 10 0 *** 0 2 3 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 1 1 3 3 0 *** 0 1 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 64 57 69 66 75 85 84 *** 89 87 79 84 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 67 70 73 75 74 67 *** 50 53 52 61 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 62 67 71 72 70 64 *** 54 65 62 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 29 19 6 4 0 0 *** 0 0 2 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 *** 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 4 10 22 *** 8 2 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 31 20 7 0 0 *** 0 0 5 22 *** DATE OF START AND END FREEZING START = 9 NOV. END = 7 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.0 1.2 6.9 13.9 ***** 22.2 25.4 24.9 21.2 13.8 2.2 3.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.3 -4.9 0.2 7.0 ***** 15.2 18.9 18.1 14.1 6.8 -1.4 -2.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.1 7.4 13.7 20.9 ***** 29.2 31.9 31.8 28.2 20.7 5.8 10.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.4 12.3 13.5 13.9 ***** 14.0 13.0 13.7 14.1 13.9 7.2 12.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.28 2.95 4.06 6.22 ***** 11.15 14.14 14.01 9.37 5.75 3.76 3.27 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.72 4.10 6.00 8.18 ***** 12.09 22.47 22.39 10.65 6.21 4.44 4.21 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.14 4.12 5.71 8.31 ***** 11.40 20.63 19.25 10.71 6.34 4.10 3.89 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.5 -16.5 -5.0 -1.5 ***** 9.5 13.5 13.0 7.0 0.5 -19.0 -11.0 ****** DAY 20 2 16 23 ** 20 6 23 25 30 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 20.5 29.0 33.0 ***** 41.0 38.5 37.0 35.5 33.5 20.5 20.0 ****** DAY 26 27 30 19 ** 28 24 30 3 1 9 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 11.5 9.0 5.0 ***** 14.5 0.0 8.5 0.0 12.0 12.0 2.0 ****** DAY 8 3 8 20 ** 3 ** 26 ** 4 28 8 MONTHLY TOTAL PRECIPITATION IN MM. 23.0 18.0 34.0 15.0 ***** 45.5 0.0 14.5 0.0 29.0 71.5 5.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.4 23.7 5.7 41.3 NO. OF DAYS WITH PRECIPITATION. 5 4 6 4 *** 5 0 3 0 3 12 3 *** NO. OF DAYS PRECIPITATION EQUAL 5 4 6 4 *** 5 0 3 0 3 12 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 *** 3 0 0 0 1 4 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 82 83 84 *** 82 83 87 77 80 84 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 81 70 63 59 *** 50 73 75 47 46 79 62 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 81 70 71 *** 54 77 76 57 56 80 68 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 15 4 0 *** 0 0 0 0 0 10 12 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 1 8 3 2 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 0 0 0 *** 0 0 0 0 0 4 4 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 *** 15 23 28 14 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 1 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 25 16 1 *** 0 0 0 0 0 17 24 *** DATE OF START AND END FREEZING START = 7 NOV. END = 23 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.2 1.6 8.9 14.8 18.6 21.0 24.4 25.1 20.6 14.9 8.3 0.2 13.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.7 -4.1 2.1 7.9 11.2 14.8 17.6 18.9 12.9 7.7 0.1 -6.4 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 7.4 15.7 21.6 26.0 27.2 31.2 31.4 28.4 22.2 16.5 6.9 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.7 11.5 13.6 13.7 14.8 12.4 13.6 12.5 15.5 14.5 16.4 13.3 13.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.22 2.80 4.27 6.86 9.31 10.49 9.87 10.71 7.74 7.03 4.87 2.87 6.67 MEAN OF MIXING RATIO AT 09 GMT. 3.95 3.58 4.78 7.08 9.93 10.42 9.59 11.03 8.22 7.68 5.63 3.89 7.15 MEAN OF MIXING RATIO AT 15 GMT. 3.70 3.23 4.73 7.31 10.13 10.45 9.54 10.86 8.16 7.77 5.24 3.53 7.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -10.5 -4.5 2.0 6.0 9.5 13.5 15.0 7.0 2.5 -6.0 -17.5 -17.5 DAY 26 15 2 2 3 30 29 8 20 10 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 17.0 27.0 34.5 34.0 36.0 35.0 36.0 32.0 29.5 25.5 15.5 36.0 DAY 30 5 29 21 29 15 25 15 25 14 3 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 5.0 9.5 10.6 18.7 5.5 0.0 0.0 2.5 10.9 18.0 11.0 18.7 DAY 2 14 12 30 1 3 ** ** 29 15 5 5 MONTHLY TOTAL PRECIPITATION IN MM. 24.0 8.5 21.7 30.1 43.7 12.7 0.0 0.0 2.5 18.1 53.6 19.5 234.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.1 36.9 1.1 38.9 NO. OF DAYS WITH PRECIPITATION. 9 3 5 7 6 3 0 0 1 4 7 6 51 NO. OF DAYS PRECIPITATION EQUAL 9 3 5 7 6 3 0 0 1 4 7 6 51 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 1 2 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 78 81 84 87 77 62 64 68 84 82 81 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 66 51 49 54 49 36 39 35 52 52 68 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 67 60 61 62 55 40 45 42 63 60 75 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 18 1 0 0 0 0 0 0 0 5 18 56 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 9 0 0 0 0 13 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 4 0 0 0 0 0 0 0 0 0 2 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 12 11 24 27 11 0 0 0 89 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 24 10 0 0 0 0 0 0 0 12 28 100 DATE OF START AND END FREEZING START = 13 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.6 5.9 9.6 16.3 19.9 24.3 26.4 26.9 22.1 14.5 11.8 4.0 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.8 -0.7 2.3 8.7 11.9 16.3 19.9 20.6 15.0 7.7 3.3 -2.7 8.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 12.4 17.0 23.8 27.9 32.3 32.9 33.2 29.1 21.2 20.3 10.8 22.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 13.1 14.7 15.1 16.0 16.0 13.0 12.6 14.1 13.5 16.9 13.5 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.57 3.74 4.37 6.31 7.89 10.60 10.57 10.63 9.24 6.39 3.89 3.23 6.70 MEAN OF MIXING RATIO AT 09 GMT. 4.25 4.42 4.96 6.01 7.34 9.38 9.82 10.69 9.74 7.07 4.29 3.29 6.77 MEAN OF MIXING RATIO AT 15 GMT. 4.20 4.30 4.87 6.79 7.28 10.02 9.96 10.85 9.47 6.49 4.28 3.15 6.80 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -5.0 -2.5 1.0 5.5 10.0 17.0 16.5 10.0 3.5 -5.5 -10.0 -10.0 DAY 23 24 16 6 10 23 2 29 30 21 30 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 20.5 27.5 29.5 35.0 41.5 38.0 37.5 37.0 36.0 27.0 20.5 41.5 DAY 3 28 24 29 21 21 15 5 17 3 5 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.6 5.5 6.7 11.4 5.3 12.0 0.0 0.0 0.0 5.6 2.5 2.0 12.0 DAY 17 5 17 24 2 3 ** ** ** 24 25 13 MONTHLY TOTAL PRECIPITATION IN MM. 17.7 6.7 15.5 36.0 10.1 32.2 0.0 0.0 0.0 8.6 4.2 3.8 134.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.6 58.1 0.0 12.3 NO. OF DAYS WITH PRECIPITATION. 5 2 5 5 3 7 0 0 0 2 2 2 33 NO. OF DAYS PRECIPITATION EQUAL 4 2 5 5 3 7 0 0 0 2 2 2 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 1 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 86 81 76 71 72 60 61 76 84 66 84 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 57 47 38 36 34 35 36 44 51 33 49 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 64 57 51 42 47 40 42 50 56 43 57 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 5 0 0 0 0 0 0 0 0 2 11 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 9 16 1 0 0 0 27 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 19 27 27 16 2 0 0 99 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 0 0 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 17 7 0 0 0 0 0 0 0 13 21 78 DATE OF START AND END FREEZING START = 12 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.6 3.9 6.3 11.4 21.0 22.8 27.8 26.5 23.7 16.0 8.6 9.3 14.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -2.1 0.6 4.9 13.9 16.0 20.4 19.8 15.6 8.6 2.5 3.6 8.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 9.9 12.0 18.0 28.0 29.7 35.2 33.2 31.8 23.5 14.8 15.1 21.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 12.0 11.4 13.1 14.1 13.7 14.8 13.4 16.1 14.9 12.3 11.5 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.87 3.43 4.13 5.89 9.51 9.32 10.97 10.77 9.06 6.59 5.05 4.51 6.84 MEAN OF MIXING RATIO AT 09 GMT. 3.55 4.12 5.16 6.28 8.65 8.51 10.53 10.11 10.47 8.29 5.86 4.76 7.19 MEAN OF MIXING RATIO AT 15 GMT. 3.58 3.83 4.89 6.27 8.91 8.09 10.02 11.58 9.13 7.32 5.56 4.94 7.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -16.5 -6.5 -2.5 8.5 9.5 16.0 17.0 10.5 2.5 -3.5 -3.5 -16.5 DAY 15 4 1 4 7 9 16 5 21 29 18 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 21.5 24.0 29.5 38.5 41.5 39.5 37.0 41.0 31.5 20.0 22.5 41.5 DAY 1 9 30 29 31 29 19 4 7 2 4 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.2 5.2 6.4 10.6 18.8 1.8 0.0 0.0 0.0 7.4 13.5 4.5 18.8 DAY 30 2 19 10 20 4 ** ** ** 14 11 6 MONTHLY TOTAL PRECIPITATION IN MM. 10.5 11.5 25.5 46.4 36.1 1.8 0.0 0.0 0.0 12.1 26.3 8.9 179.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.5 47.1 0.0 26.4 NO. OF DAYS WITH PRECIPITATION. 4 3 10 11 10 1 0 0 0 2 4 3 48 NO. OF DAYS PRECIPITATION EQUAL 4 3 10 10 9 1 0 0 0 2 4 3 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 0 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 79 85 87 80 65 61 63 71 79 91 79 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 61 67 57 42 37 33 35 40 49 63 52 50 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 67 73 65 55 39 36 45 44 55 70 64 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 8 3 0 0 0 0 0 0 0 0 0 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 13 11 0 0 0 0 25 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 3 0 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 11 15 28 27 19 2 0 0 102 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 1 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 18 11 4 0 0 0 0 0 0 10 6 72 DATE OF START AND END FREEZING START = 12 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.8 0.6 4.5 15.9 20.4 24.5 26.3 27.2 19.0 18.7 9.2 5.4 14.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.7 -5.6 -2.0 7.4 12.1 17.5 20.3 21.0 13.3 10.5 2.5 -2.0 7.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.3 6.7 10.9 24.4 28.7 31.4 32.3 33.3 24.7 26.9 15.8 12.7 21.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 12.3 12.9 17.0 16.6 13.9 12.0 12.3 11.4 16.4 13.3 14.7 13.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.22 2.65 3.51 5.60 8.45 11.81 12.01 13.71 8.99 7.77 4.96 3.37 7.17 MEAN OF MIXING RATIO AT 09 GMT. 3.98 3.56 4.54 6.46 8.41 11.50 12.31 17.43 8.81 9.86 6.08 4.95 8.16 MEAN OF MIXING RATIO AT 15 GMT. 3.94 3.03 4.10 5.60 8.53 11.07 11.98 17.41 9.37 8.95 5.68 4.26 7.83 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -21.5 -16.5 -2.0 4.5 11.5 16.0 17.0 7.5 3.5 -4.5 -8.0 -21.5 DAY 27 6 9 11 6 3 7 29 14 31 30 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.5 16.5 22.5 35.0 34.5 39.0 37.5 39.5 40.0 34.5 22.0 23.0 40.0 DAY 6 18 22 24 28 13 31 12 1 17 3 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.4 14.1 15.6 4.4 16.3 15.6 4.9 0.0 26.2 3.7 7.8 5.0 26.2 DAY 16 5 7 28 10 24 5 ** 14 29 5 11 MONTHLY TOTAL PRECIPITATION IN MM. 10.5 23.3 33.8 5.8 26.9 42.8 4.9 0.0 27.6 4.9 17.0 16.1 213.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.6 35.3 15.2 17.8 NO. OF DAYS WITH PRECIPITATION. 4 6 7 2 5 9 1 0 2 2 3 5 46 NO. OF DAYS PRECIPITATION EQUAL 4 6 7 2 5 9 1 0 2 2 3 5 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 1 1 0 0 1 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 69 75 69 75 76 68 74 81 83 87 82 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 65 62 38 39 45 44 58 51 50 61 63 53 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 69 66 41 50 51 48 64 63 58 71 66 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 12 6 0 0 0 0 0 0 0 3 12 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 13 20 1 0 0 0 37 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 2 1 0 0 0 0 0 0 0 0 1 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 13 21 25 28 7 9 0 0 108 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 1 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 22 20 2 0 0 0 0 0 0 6 23 98 DATE OF START AND END FREEZING START = 9 NOV. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.7 1.7 9.5 17.3 20.7 27.0 25.8 27.5 21.6 16.8 11.3 7.7 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -4.6 1.9 8.5 13.0 19.5 19.7 20.7 15.0 9.0 4.1 0.9 8.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.6 8.0 17.0 26.1 28.5 34.6 31.8 34.3 28.1 24.7 18.4 14.6 22.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 12.6 15.1 17.6 15.5 15.1 12.1 13.6 13.1 15.7 14.3 13.7 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.13 2.63 4.35 6.86 9.15 10.82 10.87 12.77 10.26 6.82 5.13 3.93 7.23 MEAN OF MIXING RATIO AT 09 GMT. 4.04 3.51 4.74 7.25 9.18 11.55 11.85 14.58 12.02 8.02 6.66 4.67 8.17 MEAN OF MIXING RATIO AT 15 GMT. 3.81 3.34 4.58 6.80 9.49 10.65 10.88 13.28 10.64 7.59 6.19 4.60 7.65 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -14.0 -4.0 0.5 6.0 14.0 17.0 17.5 11.0 5.0 0.5 -4.5 -14.0 DAY 15 20 1 1 2 2 3 5 30 12 14 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 19.5 25.0 37.0 38.5 44.0 38.5 41.0 37.0 36.5 29.0 27.0 44.0 DAY 15 5 29 16 7 22 25 30 1 1 1 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.4 9.4 9.6 13.2 7.2 6.7 3.8 9.2 10.6 13.0 6.7 8.6 13.2 DAY 13 8 31 24 29 1 31 5 26 9 23 24 MONTHLY TOTAL PRECIPITATION IN MM. 21.7 27.8 21.6 26.4 28.0 10.6 3.8 10.2 13.8 20.8 6.7 18.4 209.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.9 31.0 13.3 21.9 NO. OF DAYS WITH PRECIPITATION. 6 6 3 5 5 3 1 2 3 3 1 3 41 NO. OF DAYS PRECIPITATION EQUAL 6 6 3 5 5 3 1 2 3 3 1 3 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 1 1 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 72 81 84 81 60 60 71 83 83 84 80 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 66 46 45 46 37 44 47 55 49 56 54 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 67 51 49 54 39 47 49 59 57 62 67 57 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 15 2 0 0 0 0 0 0 0 0 2 31 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 6 10 3 0 0 0 29 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 5 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 12 9 26 21 25 13 7 0 0 113 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 0 2 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 22 10 0 0 0 0 0 0 0 0 16 76 DATE OF START AND END FREEZING START = 5 DEC. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.7 8.9 9.1 13.4 ***** 24.1 26.0 29.1 22.0 16.6 8.1 8.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 0.4 1.5 6.5 ***** 16.8 18.5 21.8 15.7 9.3 1.6 0.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.3 17.4 16.7 20.2 ***** 31.3 33.5 36.4 28.3 23.9 14.6 15.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.1 17.0 15.2 13.7 ***** 14.5 15.0 14.6 12.6 14.6 13.0 15.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.46 3.82 4.05 6.02 ***** 8.98 10.52 15.00 10.34 6.96 4.35 3.47 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.62 5.28 5.24 6.29 ***** 9.20 10.61 16.62 10.69 7.85 5.47 4.65 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.04 4.52 4.98 6.16 ***** 8.95 10.43 16.28 10.31 7.80 5.26 4.37 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -4.5 -3.5 0.5 ***** 12.0 14.5 18.0 9.0 2.5 -9.5 -6.0 ****** DAY 3 5 4 10 ** 5 6 21 28 27 28 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 22.5 26.0 29.5 ***** 35.5 39.5 43.5 35.0 34.0 25.0 25.5 ****** DAY 31 24 8 12 ** 13 31 24 2 1 19 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.2 3.0 6.4 5.5 ***** 1.2 0.0 7.2 6.8 21.4 8.8 1.8 ****** DAY 17 5 28 16 ** 10 ** 19 27 12 26 16 MONTHLY TOTAL PRECIPITATION IN MM. 7.8 3.0 22.2 30.2 ***** 1.2 0.0 12.6 14.5 64.9 28.4 1.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.7 16.8 14.5 51.0 NO. OF DAYS WITH PRECIPITATION. 4 1 6 7 *** 1 0 4 3 5 4 1 *** NO. OF DAYS PRECIPITATION EQUAL 4 1 6 7 *** 1 0 4 3 5 4 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 *** 0 0 0 0 3 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 75 79 84 *** 57 63 75 79 84 82 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 49 51 52 *** 35 36 48 49 52 61 48 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 53 58 57 *** 40 40 55 59 61 72 68 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 3 0 0 *** 0 0 0 0 0 4 4 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 1 5 17 1 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 21 29 29 11 9 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 6 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 16 10 0 *** 0 0 0 0 0 9 20 *** DATE OF START AND END FREEZING START = 3 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.5 4.3 7.8 18.4 19.2 23.3 28.1 27.5 22.9 14.6 9.3 6.1 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -3.0 1.3 9.1 11.2 15.5 19.5 20.2 16.3 8.9 3.4 1.3 8.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.2 11.7 14.4 27.8 27.3 31.1 36.6 34.8 29.5 20.3 15.3 11.0 22.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.3 14.7 13.1 18.6 16.1 15.6 17.1 14.6 13.2 11.4 11.8 9.7 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.06 3.06 4.15 7.17 8.37 9.28 10.51 10.99 10.14 7.14 5.05 4.07 6.92 MEAN OF MIXING RATIO AT 09 GMT. 3.98 3.98 4.92 7.48 8.50 9.57 9.79 11.07 10.82 8.66 6.59 4.69 7.50 MEAN OF MIXING RATIO AT 15 GMT. 3.69 3.95 4.47 7.80 8.50 9.65 10.19 10.79 10.53 7.79 5.93 4.53 7.32 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -10.5 -5.0 3.5 8.0 6.5 14.5 16.0 10.5 4.0 -2.0 -5.4 -19.0 DAY 18 9 4 1 2 13 25 8 27 27 18 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 20.5 26.5 32.0 33.5 37.5 42.5 43.5 39.5 30.5 22.0 17.5 43.5 DAY 2 22 19 12 3 18 31 1 7 11 5 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.4 11.2 16.1 0.0 12.2 3.2 0.0 1.8 10.8 7.6 14.7 10.2 16.1 DAY 16 7 24 ** 9 1 ** 10 11 13 1 22 MONTHLY TOTAL PRECIPITATION IN MM. 26.1 22.0 27.3 0.0 25.0 3.2 0.0 1.8 14.2 38.2 40.2 15.8 213.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.3 13.2 7.5 44.1 NO. OF DAYS WITH PRECIPITATION. 7 2 6 0 6 1 0 1 3 8 5 4 43 NO. OF DAYS PRECIPITATION EQUAL 7 2 6 0 6 1 0 1 3 8 5 4 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 0 1 0 0 0 1 0 2 1 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 81 84 81 81 62 55 61 77 87 89 85 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 53 58 37 43 39 28 36 47 66 66 63 50 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 66 62 50 54 45 33 40 56 72 76 70 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 8 2 0 0 0 0 0 0 0 0 1 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 11 1 0 0 0 21 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 7 14 22 31 30 18 1 0 0 123 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 3 0 0 0 0 6 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 25 11 0 0 0 0 0 0 0 4 10 70 DATE OF START AND END FREEZING START = 12 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.7 7.3 11.6 15.2 18.9 24.2 26.3 26.9 21.5 15.1 9.8 7.2 15.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.7 1.3 4.4 8.6 12.1 17.0 20.1 20.5 16.0 9.9 3.9 2.5 9.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.1 13.4 18.7 21.8 25.6 31.3 32.5 33.2 27.0 20.2 15.7 11.9 21.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 12.1 14.3 13.2 13.5 14.3 12.4 12.7 11.0 10.3 11.8 9.4 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.82 3.85 5.08 6.77 7.95 9.18 9.42 11.15 9.40 6.85 4.67 4.16 6.78 MEAN OF MIXING RATIO AT 09 GMT. 3.30 3.68 5.51 7.58 7.78 9.51 9.65 11.32 10.45 8.08 5.50 4.72 7.26 MEAN OF MIXING RATIO AT 15 GMT. 3.41 3.60 5.34 7.63 7.93 9.59 9.57 11.26 10.12 7.92 5.41 4.51 7.19 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -4.4 -2.6 5.0 5.8 9.0 16.0 17.2 11.8 4.2 -17.0 -6.8 -17.0 DAY 28 22 4 16 26 17 18 12 23 31 20 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 23.0 28.0 31.5 34.0 36.0 39.0 39.5 33.0 32.0 27.0 22.0 39.5 DAY 1 28 27 24 14 22 31 2 26 6 6 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.8 0.0 6.7 17.8 16.4 12.9 0.0 0.0 9.6 8.4 35.5 6.2 35.5 DAY 18 ** 17 9 3 18 ** ** 10 1 18 2 MONTHLY TOTAL PRECIPITATION IN MM. 22.6 0.0 18.1 39.2 31.6 12.9 0.0 0.0 9.6 20.8 42.3 11.3 208.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.5 40.2 4.6 35.7 NO. OF DAYS WITH PRECIPITATION. 4 0 4 5 7 1 0 0 1 4 4 3 33 NO. OF DAYS PRECIPITATION EQUAL 4 0 4 5 7 1 0 0 1 4 4 3 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 1 1 0 0 0 0 1 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 81 85 85 73 60 55 64 75 81 79 83 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 44 48 51 42 35 34 38 49 58 54 60 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 48 52 58 49 39 36 43 56 67 60 63 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 1 0 0 0 0 0 0 0 0 2 2 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 10 12 1 0 0 0 24 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 1 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 4 21 26 25 7 1 0 0 85 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 10 2 0 0 0 0 0 0 0 5 6 48 DATE OF START AND END FREEZING START = 18 NOV. END = 5 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.0 7.7 12.0 12.0 16.7 23.0 26.8 26.0 23.6 18.5 10.4 0.6 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.7 -1.6 5.0 7.5 11.5 16.4 20.1 20.8 16.4 11.5 3.4 -3.6 8.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.7 17.0 18.9 16.5 21.9 29.5 33.4 31.3 30.8 25.6 17.4 4.5 21.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 18.6 13.9 9.0 10.4 13.1 13.3 10.5 14.4 14.1 14.0 8.1 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.78 3.23 4.72 5.80 7.78 9.49 10.27 11.48 8.91 7.17 4.47 2.42 6.54 MEAN OF MIXING RATIO AT 09 GMT. 3.45 3.48 4.85 5.88 8.62 9.06 10.45 11.83 10.88 8.67 5.05 3.27 7.13 MEAN OF MIXING RATIO AT 15 GMT. 3.74 3.60 4.89 5.91 8.98 9.29 10.69 11.59 11.13 8.97 4.88 2.70 7.20 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -10.0 -4.2 4.8 6.6 13.0 15.4 15.8 13.4 3.6 -1.8 -14.6 -14.6 DAY 19 6 1 10 6 4 2 29 26 31 30 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 25.0 28.5 24.0 35.0 35.0 38.5 38.5 34.0 34.5 25.5 14.8 38.5 DAY 1 17 26 6 31 26 18 9 12 9 11 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.5 3.8 10.5 7.2 18.5 2.2 6.8 0.0 0.0 6.0 8.6 7.2 18.5 DAY 23 16 23 30 9 3 26 ** ** 22 25 1 MONTHLY TOTAL PRECIPITATION IN MM. 3.9 3.8 31.5 33.8 79.6 2.2 6.8 0.0 0.0 6.0 21.2 29.4 218.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.0 53.0 3.1 25.9 NO. OF DAYS WITH PRECIPITATION. 2 1 6 9 10 1 1 0 0 1 3 7 41 NO. OF DAYS PRECIPITATION EQUAL 2 1 6 9 10 1 1 0 0 1 3 7 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 2 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 81 79 82 81 70 58 66 70 76 84 69 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 35 43 55 58 37 35 43 41 45 47 67 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 42 51 61 65 45 41 49 49 54 52 61 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 8 1 0 0 0 0 0 0 0 0 13 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 12 16 0 0 0 0 30 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 6 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 14 29 22 24 6 0 0 99 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 20 3 0 0 0 0 0 0 0 3 21 68 DATE OF START AND END FREEZING START = 23 NOV. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.6 8.8 10.3 17.7 25.0 27.1 30.4 32.2 26.4 26.2 14.9 11.1 20.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.24 3.43 3.45 5.04 8.39 10.99 12.39 11.70 9.02 6.72 4.37 3.41 6.85 MEAN OF MIXING RATIO AT 09 GMT. 3.65 3.58 4.27 5.91 9.91 10.87 13.40 13.22 11.34 10.99 6.37 4.90 8.20 MEAN OF MIXING RATIO AT 15 GMT. 3.67 3.48 4.08 5.69 9.89 10.51 12.53 12.11 10.42 9.65 5.71 4.10 7.65 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 18.0 18.5 29.5 32.0 32.5 35.5 36.5 35.5 35.5 21.5 17.5 36.5 DAY 14 7 15 6 30 17 7 11 2 10 12 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 3.0 6.0 27.4 13.0 19.5 2.8 11.0 0.0 9.4 1.0 2.6 27.4 DAY 17 18 26 28 23 5 2 24 ** 26 20 16 MONTHLY TOTAL PRECIPITATION IN MM. 4.7 14.5 16.8 77.8 38.1 41.5 4.2 13.2 0.0 14.6 1.0 4.4 230.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 15.6 68.2 7.5 8.7 NO. OF DAYS WITH PRECIPITATION. 2 7 4 6 5 6 2 2 0 2 1 2 39 NO. OF DAYS PRECIPITATION EQUAL 2 7 4 6 5 6 2 2 0 2 1 2 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 3 2 1 0 1 0 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 83 82 78 84 79 73 71 78 81 79 76 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 59 59 51 52 51 52 47 56 55 62 62 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 65 65 57 60 57 54 47 58 56 64 63 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 5 22 27 7 5 0 0 68 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 2.2 3.9 7.8 13.5 17.6 21.8 24.4 23.8 20.1 14.6 9.6 5.2 13.7 SD OF MEAN DAILY TEMPERATURE IN C. 3.56 3.07 2.08 2.14 1.85 1.83 1.71 2.11 1.50 1.80 2.08 2.73 2.21 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.7 -2.0 1.6 6.4 10.4 14.1 16.6 16.2 12.7 7.8 3.2 -0.6 6.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.9 9.7 13.9 20.5 24.9 29.3 32.1 31.4 27.4 21.5 16.0 11.0 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.3 11.8 12.4 14.2 14.5 15.3 15.5 15.2 14.8 13.7 12.8 11.6 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.15 3.50 4.52 6.36 8.51 10.46 11.87 11.87 9.55 6.99 5.12 3.86 7.14 MEAN OF MIXING RATIO AT 09 GMT. 4.24 4.67 5.94 8.65 11.11 13.77 15.52 15.51 12.90 9.45 6.90 5.03 9.47 MEAN OF MIXING RATIO AT 15 GMT. 4.09 4.37 5.57 8.08 10.24 12.46 13.93 14.09 11.72 8.78 6.42 4.76 8.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -30.5 -24.0 -16.5 -9.5 -7.5 4.0 7.5 6.0 3.5 -6.0 -19.0 -19.0 -30.5 YEAR - DAY 72-24 72- 3 97- 9 90- 4 92- 4 67- 5 66- 9 67-30 73-27 77-24 93-30 70-16 72-24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 25.0 29.5 37.0 38.5 44.0 42.5 43.5 41.0 36.5 29.0 27.0 44.0 YEAR - DAY 66- 2 2-17 70-30 98-16 96-31 98-22 0-31 99-24 96- 7 98- 1 98- 1 98-10 98-22 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.5 16.0 34.0 27.4 25.0 24.0 12.8 35.5 26.2 30.4 35.5 20.5 35.5 YEAR - DAY 80- 7 92-21 66-19 3-28 82-13 68-20 74- 7 86-27 97-14 67-22 1-18 74- 5 86-27 MONTHLY TOTAL PRECIPITATION IN MM. 14.0 11.4 22.6 32.6 35.5 23.8 2.2 3.3 8.8 25.3 21.0 14.4 214.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.3 42.9 6.5 28.3 NO. OF DAYS WITH PRECIPITATION. 3 3 4 5 6 3 0 1 1 4 3 3 36 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 5 5 3 0 1 1 4 3 3 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 1 1 0 0 0 1 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 79 81 82 83 76 71 73 79 83 83 80 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 68 66 63 62 58 56 58 61 64 65 67 63 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 70 68 65 64 59 55 58 62 66 68 70 65 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 9 3 0 0 0 0 0 0 0 1 7 33 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 4 0 0 0 0 8 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 1 0 0 0 0 0 0 0 0 0 1 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 5 15 24 23 10 2 0 0 80 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 18 10 1 0 0 0 0 0 0 6 16 74 DATE OF START AND END FREEZING START = 22 OCT. END = 7 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MOSHIRAN LATITUDE 38 42 N DATA PROCESSING CENTER LONGITUDE 47 31 E ELEVATION 653 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 2.9 4.5 8.4 14.3 18.6 23.2 26.1 25.5 21.2 15.5 10.3 5.7 14.7 AVERAGE DEW POINT TEMPERATURE. IN C. -1.8 -0.7 3.0 8.2 12.2 15.3 17.1 17.2 14.3 9.7 5.0 0.6 8.3 AVERAGE OF MIXING RATIO IN G/KG 3.85 4.16 5.35 7.69 9.95 12.22 13.77 13.82 11.38 8.40 6.15 4.55 8.44 AVERAGE OF VAPOUR PRESSURE HPA 5.75 6.21 7.98 11.44 14.77 18.09 20.33 20.41 16.86 12.49 9.16 6.80 12.52 AVERAGE OF SATURATION DEFICIT IN HPA 2.53 2.98 3.90 5.97 7.86 11.58 14.68 13.48 9.75 6.24 4.28 3.15 7.20 AVERAGE RELATIVE HUMIDITY IN PERCENT 73 72 71 70 69 64 61 63 67 71 72 72 69 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 83 84 84 84 84 78 73 75 80 85 85 84 82 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 64 62 62 59 58 54 51 54 57 60 62 62 59 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 3 3 2 0 0 1 2 2 1 18 OR MORE THAN 5 MM.