IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. 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AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** -6.6 -3.0 2.3 9.1 13.0 18.2 17.5 12.0 7.4 0.8 -4.5 ****** 1968 -7.5 -5.0 1.1 3.6 8.4 12.9 16.2 16.8 12.6 6.2 2.4 0.2 5.7 1969 -6.8 -1.8 4.4 4.9 10.8 14.8 17.5 15.3 10.6 8.4 3.1 ****** ****** 1970 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1971 ****** ****** ****** ****** ****** ****** 17.7 15.4 11.5 5.4 2.5 -2.2 ****** 1972 -7.8 -11.3 -2.5 5.1 6.0 13.0 17.2 13.5 12.7 8.4 2.3 -5.9 4.2 1973 -9.7 -2.4 -0.3 5.3 8.6 14.6 16.4 17.1 12.3 7.7 0.2 -3.4 5.5 1974 -8.8 -8.5 1.8 6.8 11.2 15.3 16.9 16.5 11.3 4.9 3.2 -6.8 5.3 1975 -7.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 12.6 9.6 5.7 1.0 -2.8 ****** 1978 -4.8 -3.9 -0.6 5.2 10.3 14.7 20.0 18.3 12.8 8.0 -0.9 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 -5.6 -4.6 0.4 7.4 12.7 16.3 17.2 16.1 13.5 7.5 3.4 -1.6 6.9 1981 -4.7 ****** 1.1 6.1 9.4 11.3 15.2 14.0 9.4 3.7 0.8 -3.8 ****** 1982 -5.5 -7.0 -3.0 6.2 10.4 14.0 15.0 14.3 8.6 6.8 ****** ****** ****** 1983 ****** -8.1 -4.5 4.5 12.3 15.8 18.4 ****** ****** ****** -0.2 ****** ****** 1984 ****** -6.2 -0.3 4.4 8.0 16.3 18.7 18.6 ****** ****** 2.0 -6.0 ****** 1985 -1.9 -3.1 -1.6 5.5 10.3 14.8 19.3 15.4 13.0 7.2 3.2 -3.4 6.6 1986 -4.7 -3.2 ****** 4.9 11.8 ****** 14.8 14.4 ****** 6.8 1.0 -6.1 ****** 1987 -4.4 -2.9 ****** ****** 9.0 13.3 14.6 14.0 11.9 4.7 1.2 -2.3 ****** 1988 -6.1 -6.2 -0.4 4.2 8.1 11.6 15.8 15.9 10.8 6.1 1.1 -2.4 4.9 1989 -11.0 -10.8 -1.1 5.5 8.2 12.4 15.7 16.3 10.7 5.7 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** -2.2 1.6 7.4 11.8 16.5 14.4 10.3 ****** ****** -7.4 ****** 1993 -8.6 -6.1 -1.4 4.1 9.0 9.7 17.4 ****** 15.0 7.3 1.1 -8.1 ****** 1994 -3.4 ****** -0.2 0.4 5.3 ****** ****** 19.6 12.4 ****** ****** ****** ****** 1995 -3.6 -2.9 -0.5 ****** 7.6 10.7 17.3 17.7 12.9 4.4 0.7 -5.4 ****** 1996 -8.0 -1.6 -1.1 4.5 9.4 14.8 17.4 15.9 11.2 5.5 0.6 -1.0 5.6 1997 -3.1 -5.3 -1.9 3.7 7.8 12.4 18.1 19.5 11.7 7.8 1.1 -3.4 5.7 1998 -5.8 -4.2 -0.7 5.9 9.6 15.2 17.8 17.4 13.4 6.3 3.5 2.3 6.7 1999 -4.1 -1.4 -0.2 4.8 9.7 14.6 16.8 18.7 11.6 8.0 1.5 -2.2 6.5 2000 -4.6 -5.8 -0.7 8.3 10.1 13.3 18.3 16.9 12.9 6.6 0.4 -2.5 6.1 2001 -5.8 -3.4 1.7 6.6 10.6 14.0 17.7 17.7 11.5 8.3 1.9 -0.1 6.7 2002 -6.1 -2.5 1.4 4.6 8.5 12.1 15.5 15.5 11.6 7.7 0.8 -3.3 5.5 2003 -4.4 -2.6 -1.3 5.1 7.7 12.2 17.2 15.8 10.5 8.1 -0.3 -3.3 5.4 MEAN -6.0 -4.9 -0.6 4.9 9.2 13.5 17.1 16.2 11.7 6.7 1.4 -3.4 5.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 4.0 8.2 14.2 21.3 28.0 33.5 32.0 25.5 18.5 10.6 8.5 ****** 1968 4.1 6.0 10.8 14.3 20.6 28.6 31.1 31.7 27.4 18.9 12.4 9.2 17.9 1969 4.3 7.6 13.2 15.7 22.2 28.1 33.8 29.4 26.6 21.5 11.9 9.3 18.6 1970 7.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1971 ****** ****** ****** ****** 22.8 30.1 32.1 32.5 25.9 20.7 11.4 5.8 ****** 1972 2.3 1.3 7.7 16.9 17.8 27.3 32.1 27.6 26.7 21.1 13.5 2.0 16.4 1973 2.9 9.1 10.7 16.9 22.8 30.2 31.9 30.3 27.3 21.8 13.8 7.7 18.8 1974 0.5 2.2 11.2 17.3 24.2 29.3 30.5 31.2 24.2 17.1 14.4 3.9 17.2 1975 3.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 29.2 27.4 17.8 11.5 8.4 ****** 1978 6.5 8.8 11.9 17.2 21.3 27.3 30.8 31.5 28.0 21.8 10.3 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 5.1 6.3 10.6 20.1 24.9 30.2 31.4 31.1 26.7 19.5 13.6 9.3 19.1 1981 6.7 ****** 11.5 17.0 21.8 26.0 30.3 30.6 24.0 18.1 13.6 10.6 ****** 1982 5.7 4.8 9.9 19.5 23.2 29.7 31.3 32.5 26.4 14.8 ****** ****** ****** 1983 ****** 3.9 6.3 14.3 22.3 29.7 32.9 ****** ****** ****** 14.5 ****** ****** 1984 ****** 4.8 8.6 15.6 19.1 29.5 30.6 32.4 ****** ****** 12.1 3.7 ****** 1985 8.2 6.3 9.8 17.3 22.8 29.9 32.4 29.3 28.8 20.4 13.4 5.7 18.7 1986 6.4 6.6 ****** 15.1 21.6 ****** 31.7 28.4 ****** 19.4 9.7 3.8 ****** 1987 8.3 8.6 8.3 16.3 23.7 28.7 29.5 29.7 26.9 16.0 13.9 8.5 18.2 1988 6.8 5.3 10.5 16.0 23.6 28.0 32.0 30.5 27.6 22.6 13.3 9.1 18.8 1989 1.2 3.6 9.5 15.7 21.1 29.3 31.8 31.0 27.0 21.8 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 6.3 15.5 19.4 26.6 32.7 30.1 26.4 ****** ****** 5.0 ****** 1993 1.9 3.8 7.5 14.1 20.6 27.9 30.4 30.9 28.8 19.3 12.3 10.8 17.4 1994 6.7 6.5 10.7 17.9 21.9 29.3 33.9 34.3 25.0 17.4 12.7 5.3 18.5 1995 8.1 7.4 11.5 ****** 21.3 27.8 33.6 33.2 26.9 19.6 14.0 4.8 ****** 1996 2.6 7.3 6.7 15.2 22.0 28.9 29.2 30.3 27.8 20.3 11.8 9.3 17.6 1997 6.1 6.4 8.1 14.7 19.9 27.0 33.9 33.0 26.9 20.2 9.9 7.0 17.7 1998 4.4 5.6 10.0 17.8 22.2 29.0 31.8 30.8 27.4 21.0 16.9 14.5 19.3 1999 5.5 9.5 8.4 16.6 24.7 30.2 31.2 30.8 28.1 21.1 12.4 9.9 19.0 2000 5.7 6.5 10.6 19.8 25.0 29.8 31.4 31.2 27.8 19.0 9.9 7.6 18.7 2001 5.4 7.2 13.8 19.4 23.5 28.9 32.0 31.0 26.6 20.8 13.7 8.8 19.2 2002 4.2 7.2 12.7 14.6 22.1 28.1 31.3 32.0 28.8 22.8 11.2 5.8 18.4 2003 6.2 7.0 9.6 16.1 20.9 28.6 33.8 31.6 28.4 21.4 12.9 6.9 18.6 MEAN 5.1 6.1 9.8 16.5 22.0 28.7 31.8 31.0 27.0 19.8 12.6 7.4 18.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 10.6 11.2 11.9 12.2 15.0 15.3 14.5 13.5 11.1 9.8 13.0 ****** 1968 11.6 11.0 9.7 10.7 12.2 15.7 14.9 14.9 14.8 12.7 10.0 9.0 12.3 1969 11.1 9.4 8.8 10.8 11.4 13.3 16.3 14.1 16.0 13.1 8.8 ****** ****** 1970 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1971 ****** ****** ****** ****** ****** ****** 14.4 17.1 14.4 15.3 8.9 8.0 ****** 1972 10.1 12.6 10.2 11.8 11.8 14.2 14.9 14.1 14.0 12.7 11.2 7.9 12.1 1973 12.6 11.5 11.0 11.6 14.2 15.6 15.5 13.2 15.0 14.1 13.5 11.1 13.2 1974 9.3 10.7 9.4 10.5 13.0 14.0 13.6 14.7 12.9 12.2 11.2 10.7 11.8 1975 11.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 16.6 17.8 12.1 10.5 11.2 ****** 1978 11.3 12.7 12.5 12.0 11.0 12.6 10.8 13.2 15.2 13.8 11.2 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 10.7 10.9 10.2 12.7 12.2 13.9 14.2 15.0 13.2 12.0 10.2 10.8 12.2 1981 11.4 ****** 10.4 10.9 12.4 14.7 15.1 16.6 14.6 14.4 12.8 14.4 ****** 1982 11.2 11.8 12.9 13.3 12.8 15.7 16.3 18.2 17.8 8.0 ****** ****** ****** 1983 ****** 12.0 10.8 9.8 10.0 13.9 14.5 ****** ****** ****** 14.7 ****** ****** 1984 ****** 11.0 8.9 11.2 11.1 13.2 11.9 13.8 ****** ****** 10.1 9.7 ****** 1985 10.1 9.3 11.4 11.7 12.5 15.1 13.1 13.9 15.8 13.2 10.2 9.1 12.1 1986 11.1 9.8 ****** 10.2 9.8 ****** 16.9 14.0 ****** 12.6 8.7 9.9 ****** 1987 12.7 11.5 ****** ****** 14.7 15.4 14.9 15.7 15.0 11.3 12.7 10.8 ****** 1988 12.9 11.5 10.9 11.8 15.5 16.4 16.2 14.6 16.8 16.5 12.2 11.5 13.9 1989 12.2 14.4 10.6 10.2 12.9 16.9 16.1 14.7 16.3 16.1 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 8.5 13.9 12.0 14.8 16.2 15.7 16.1 ****** ****** 12.4 ****** 1993 10.5 9.9 8.9 10.0 11.6 18.2 13.0 ****** 13.7 12.0 11.2 18.9 ****** 1994 10.1 ****** 10.9 17.5 16.6 ****** ****** 14.7 12.6 ****** ****** ****** ****** 1995 11.7 10.3 12.0 ****** 13.7 17.1 16.3 15.5 14.0 15.2 13.3 10.1 ****** 1996 10.6 8.9 7.8 10.7 12.6 14.1 11.8 14.4 16.6 14.8 11.2 10.3 12.0 1997 9.2 11.7 10.0 11.0 12.1 14.6 15.8 13.5 15.2 12.4 8.8 10.4 12.1 1998 10.2 9.8 10.7 11.9 12.6 13.8 14.0 13.4 14.0 14.7 13.4 12.2 12.6 1999 9.6 10.9 8.6 11.8 15.0 15.6 14.4 12.1 16.5 13.1 10.9 12.1 12.5 2000 10.3 12.3 11.3 11.5 14.9 16.5 13.1 14.3 14.9 12.4 9.5 10.1 12.6 2001 11.2 10.6 12.1 12.8 12.9 14.9 14.3 13.3 15.1 12.5 11.8 8.9 12.5 2002 10.3 9.7 11.3 10.0 13.6 16.0 15.8 16.5 17.2 15.1 10.4 9.1 12.9 2003 10.6 9.6 10.9 11.0 13.2 16.4 16.6 15.8 17.9 13.3 13.2 10.2 13.2 MEAN 10.9 10.9 10.4 11.6 12.8 15.1 14.7 14.8 15.2 13.2 11.1 10.9 12.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 2.63 3.17 3.96 4.74 4.71 6.21 5.05 5.67 6.92 4.41 2.42 ****** 1968 2.20 2.21 3.37 4.83 6.62 5.60 5.79 7.57 6.79 4.94 4.51 3.72 4.85 1969 1.45 3.45 4.38 5.02 6.51 7.83 6.75 7.63 5.47 5.41 3.16 3.40 5.04 1970 3.57 4.04 4.26 3.95 5.40 6.26 11.12 9.26 8.29 6.09 6.77 2.98 6.00 1971 2.91 3.53 4.29 5.02 6.73 5.63 6.55 5.76 4.69 3.03 4.25 2.96 4.61 1972 2.34 1.95 3.25 4.09 5.92 7.03 6.70 6.46 6.59 7.11 4.69 2.85 4.91 1973 2.18 3.37 3.25 3.77 4.59 5.41 7.18 5.56 5.03 4.76 2.88 2.74 4.23 1974 2.05 2.38 4.51 4.84 7.85 12.96 10.73 11.48 7.96 4.51 4.12 2.63 6.34 1975 2.32 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 7.24 6.41 5.76 4.56 3.98 ****** 1978 3.32 3.25 4.08 5.16 5.54 6.10 7.31 8.42 5.26 5.62 3.98 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 2.98 3.12 3.91 5.37 5.66 5.74 7.37 7.38 6.82 4.91 4.77 3.68 5.14 1981 2.99 ****** 4.18 4.85 5.19 6.01 6.86 6.23 5.36 4.46 3.80 2.91 ****** 1982 2.83 2.45 3.23 5.08 6.28 6.25 6.01 6.35 5.25 5.91 ****** ****** ****** 1983 ****** 2.34 3.08 4.78 7.05 6.80 7.32 ****** ****** ****** 3.84 ****** ****** 1984 ****** 2.69 4.06 4.05 5.23 6.66 7.15 6.91 ****** ****** 4.97 2.88 ****** 1985 3.45 3.03 3.33 4.58 5.51 6.22 6.99 7.27 5.35 4.62 4.95 3.35 4.89 1986 2.89 2.92 ****** 5.32 5.67 ****** 7.30 6.69 ****** 4.76 3.88 2.68 ****** 1987 2.72 3.49 3.81 4.62 5.64 6.43 7.44 6.94 6.99 5.78 4.01 3.47 5.11 1988 2.83 2.86 4.06 5.00 4.71 4.91 7.76 7.46 5.55 4.61 3.91 3.58 4.77 1989 2.18 2.33 3.94 5.13 5.51 6.22 7.47 7.27 6.11 5.06 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 3.80 4.37 6.05 5.77 6.19 5.48 5.56 ****** ****** 3.41 ****** 1993 2.79 3.72 3.98 4.91 5.62 6.80 7.46 6.54 4.91 4.58 4.12 3.74 4.93 1994 3.21 2.93 3.84 4.41 5.75 5.97 6.65 6.42 4.66 6.01 4.53 3.02 4.78 1995 3.14 3.21 3.84 ****** 6.66 6.69 6.71 6.05 5.01 4.00 3.31 2.66 ****** 1996 2.49 3.71 4.03 4.73 7.05 5.85 5.86 6.07 5.33 4.45 3.69 3.34 4.72 1997 3.24 2.87 3.72 4.35 5.85 6.87 8.04 6.43 4.76 5.33 4.71 3.57 4.98 1998 3.09 3.35 4.60 5.68 6.34 5.62 8.85 7.28 6.42 5.49 3.68 3.48 5.32 1999 3.42 3.63 4.24 4.60 4.86 7.28 6.93 5.91 5.30 4.49 4.33 3.62 4.88 2000 3.03 2.61 3.62 4.28 4.65 6.15 5.34 5.29 4.84 4.78 4.25 3.16 4.33 2001 2.65 3.00 3.79 3.57 5.01 5.93 6.29 6.39 5.04 5.03 3.53 3.87 4.51 2002 2.93 3.95 4.83 5.17 5.31 6.81 6.76 6.80 6.35 5.38 4.52 3.70 5.21 2003 3.08 3.83 3.68 4.91 5.56 6.54 7.15 7.01 5.75 5.59 4.24 3.70 5.09 MEAN 2.80 3.07 3.88 4.69 5.78 6.44 7.17 6.86 5.78 5.16 4.22 3.27 4.92 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 4.02 3.27 4.34 4.93 5.49 6.47 5.61 9.27 10.14 6.44 4.11 ****** 1968 3.09 4.06 4.62 5.58 7.09 7.36 8.20 9.29 9.64 6.29 5.42 4.14 6.23 1969 3.36 4.15 4.48 5.33 6.74 8.78 7.55 9.62 7.25 7.54 3.95 3.90 6.05 1970 3.95 3.36 3.56 5.44 6.65 9.79 14.06 16.59 9.17 11.24 6.49 3.66 7.83 1971 3.41 3.81 4.77 5.04 8.65 6.88 8.05 7.31 5.97 5.01 5.07 3.82 5.65 1972 3.43 3.29 4.27 5.71 4.94 6.66 7.01 9.59 9.77 10.39 7.18 3.41 6.30 1973 3.44 4.09 3.92 4.37 4.04 5.12 7.44 6.33 6.12 5.43 3.37 3.35 4.75 1974 2.87 3.18 5.02 6.41 10.34 16.79 11.28 18.04 7.96 6.66 5.06 2.73 8.03 1975 2.87 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 7.37 6.15 4.88 4.78 5.01 ****** 1978 4.19 4.04 4.66 4.32 4.74 6.24 6.29 7.41 6.40 6.10 4.63 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 4.17 4.06 4.45 4.49 5.47 6.17 7.39 7.49 6.17 5.69 4.39 4.14 5.34 1981 3.77 ****** 4.25 4.44 5.01 6.36 7.16 7.07 6.38 4.63 4.04 3.80 ****** 1982 3.20 2.96 3.50 5.15 5.69 6.03 6.30 6.90 5.53 5.85 ****** ****** ****** 1983 ****** 3.99 3.99 4.71 6.50 6.72 7.38 ****** ****** ****** 3.95 ****** ****** 1984 ****** 3.44 4.07 3.57 4.79 6.86 7.71 7.26 ****** ****** 6.02 4.04 ****** 1985 4.02 3.31 3.70 3.81 4.89 6.11 6.69 6.75 5.65 5.06 5.55 3.85 4.95 1986 3.19 3.33 ****** 5.61 5.46 ****** 7.07 6.57 ****** 4.64 4.64 3.62 ****** 1987 3.71 3.72 4.35 4.85 5.78 5.83 7.61 6.34 5.97 5.66 4.58 4.08 5.21 1988 3.86 3.58 4.12 4.66 5.57 6.04 7.83 7.14 6.21 5.29 4.09 3.64 5.17 1989 3.15 3.41 4.29 4.56 5.11 4.56 6.31 6.64 5.70 4.61 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 4.29 4.80 7.14 6.16 5.58 5.29 5.52 ****** ****** 3.73 ****** 1993 3.66 4.34 4.29 5.14 5.62 6.25 7.50 5.83 5.26 4.86 4.47 4.21 5.12 1994 3.73 3.45 3.37 5.00 5.02 5.70 6.04 5.67 4.88 6.19 4.69 3.49 4.77 1995 3.83 3.43 3.76 ****** 6.14 6.28 6.07 6.23 4.04 3.67 3.69 3.99 ****** 1996 3.34 4.01 4.21 5.38 6.32 5.81 5.80 5.61 5.30 4.69 3.97 3.52 4.83 1997 3.49 3.58 3.36 3.88 5.02 6.13 6.78 6.71 4.64 4.75 4.55 3.47 4.70 1998 4.01 3.90 4.72 5.91 6.16 5.03 8.35 7.80 6.42 5.18 4.28 3.36 5.43 1999 4.35 3.21 3.93 4.00 3.64 8.36 6.49 6.10 5.20 4.52 4.36 3.76 4.83 2000 3.49 3.00 3.21 3.64 4.57 5.08 4.79 4.59 5.11 4.74 4.56 3.81 4.22 2001 3.18 3.23 2.93 3.71 4.11 5.27 5.87 7.10 5.00 4.87 3.73 3.99 4.42 2002 3.97 5.86 7.07 5.47 4.46 5.58 6.29 6.51 7.00 5.50 5.13 3.98 5.57 2003 3.56 3.64 3.95 5.15 5.13 5.67 6.24 7.05 6.40 5.90 4.54 3.96 5.10 MEAN 3.59 3.71 4.15 4.82 5.67 6.64 7.22 7.55 6.35 5.87 4.75 3.81 5.34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 3.81 3.29 3.92 4.31 4.53 5.50 4.82 7.06 7.24 5.63 4.01 ****** 1968 2.87 3.34 3.93 5.04 6.34 5.77 6.82 7.38 7.81 6.04 5.75 4.15 5.44 1969 2.49 3.81 4.30 4.95 6.45 6.46 6.93 8.40 6.68 6.35 4.03 4.19 5.42 1970 3.66 3.72 3.85 4.04 6.36 8.00 11.53 10.83 13.74 10.49 5.76 2.95 7.08 1971 3.40 3.48 4.31 4.73 7.90 5.72 6.94 6.07 4.68 3.89 4.63 3.37 4.93 1972 2.60 2.55 3.51 4.25 5.12 6.52 5.77 7.44 8.39 7.81 5.71 2.86 5.21 1973 2.64 3.38 3.57 3.96 3.45 3.97 7.63 5.33 5.65 5.02 2.68 2.87 4.18 1974 2.27 2.61 4.78 5.27 9.67 16.87 12.97 15.51 7.54 5.76 4.24 2.71 7.52 1975 2.65 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 6.33 5.51 4.73 4.38 4.43 ****** 1978 3.90 3.64 4.47 4.42 4.75 6.14 5.84 6.14 5.49 4.96 4.38 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 3.60 3.46 3.85 5.18 4.94 6.09 6.23 6.27 5.68 5.00 4.66 3.96 4.91 1981 3.26 ****** 3.86 4.58 5.02 5.92 6.54 6.84 5.99 4.48 3.64 3.08 ****** 1982 2.97 2.68 3.36 4.80 5.56 5.89 6.09 6.35 5.10 6.22 ****** ****** ****** 1983 ****** 3.06 3.60 4.74 6.37 6.60 7.10 ****** ****** ****** 3.74 ****** ****** 1984 ****** 3.24 3.91 3.71 4.96 6.95 7.83 7.35 ****** ****** 5.43 3.40 ****** 1985 3.69 3.11 3.83 3.88 4.84 5.97 6.10 6.78 5.10 4.41 4.79 3.34 4.65 1986 2.96 3.13 ****** 5.27 5.45 ****** 7.10 6.25 ****** 4.17 4.08 3.12 ****** 1987 3.22 3.28 4.06 4.82 5.58 6.07 7.36 6.36 5.61 5.52 4.19 3.76 4.99 1988 3.29 3.34 4.02 4.51 5.12 5.51 7.25 6.44 5.61 4.83 3.84 3.30 4.76 1989 2.61 2.80 3.97 4.47 4.74 4.71 6.18 6.28 5.71 4.97 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 3.44 4.72 5.77 5.52 5.91 5.55 4.75 ****** ****** 3.14 ****** 1993 3.16 4.14 4.19 4.91 6.34 6.44 7.28 5.65 5.63 4.68 4.47 4.09 5.08 1994 3.40 3.19 3.87 5.96 6.05 6.38 8.03 6.12 4.71 6.15 5.08 3.61 5.21 1995 3.61 3.25 4.16 ****** 5.97 6.13 6.01 6.75 5.27 4.08 4.23 3.42 ****** 1996 3.05 3.74 4.38 5.13 6.50 6.15 6.08 5.27 4.91 4.30 3.83 3.71 4.75 1997 3.56 3.70 3.80 4.46 5.75 6.98 6.63 6.42 4.28 4.41 4.48 3.29 4.81 1998 3.81 4.44 6.10 6.36 6.32 5.76 8.11 7.05 6.50 6.46 4.77 3.82 5.79 1999 3.65 3.57 3.87 3.94 3.95 7.12 6.55 6.29 6.12 4.30 4.29 4.46 4.84 2000 3.84 3.33 3.32 3.82 4.30 4.87 5.46 4.56 4.93 4.72 4.43 3.88 4.29 2001 3.29 3.81 3.88 3.49 4.92 5.67 5.96 6.69 4.95 5.26 3.88 4.20 4.67 2002 3.58 5.29 6.69 5.85 4.87 6.55 7.42 7.24 7.83 6.24 5.31 4.23 5.92 2003 3.38 3.65 4.17 5.38 5.31 5.37 7.53 7.50 6.45 6.37 4.63 4.16 5.33 MEAN 3.23 3.47 4.08 4.69 5.58 6.36 7.06 6.85 6.13 5.48 4.52 3.63 5.09 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 ***** ** -12.5 25 -10.5 30 -10.5 1 1.0 1 8.0 20 15.0 1 14.0 27 6.0 30 3.0 18 -6.5 26 -16.0 20 ***** 1968 -13.0 16 -16.0 1 -9.0 20 -0.5 22 5.5 9 9.0 16 12.0 10 14.0 8 8.8 20 1.0 29 -1.5 14 -3.0 12 -16.0 1969 -15.5 24 -14.0 4 -2.5 16 -4.5 9 3.0 2 10.5 4 12.0 9 8.5 27 4.5 13 5.5 30 -3.5 25 ***** ** ***** 1970 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1971 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 13.5 31 11.5 10 6.5 19 3.0 29 -0.5 14 -10.0 21 ***** 1972 -14.2 31 -22.5 2 -8.0 1 1.0 3 2.5 7 9.5 2 14.0 1 9.5 26 10.0 19 5.5 10 -1.5 23 -17.0 26 -22.5 1973 -18.5 2 -9.0 7 -9.5 11 -2.0 10 2.5 6 9.0 6 14.0 11 14.0 18 6.5 27 5.0 29 -9.0 7 -10.0 31 -18.5 1974 -15.0 3 -18.5 2 -6.0 5 -1.0 11 4.0 1 8.0 12 11.5 21 11.0 31 5.0 27 0.5 5 -3.5 30 -16.0 28 -18.5 1975 -14.0 25 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1976 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 10.0 18 5.0 24 3.0 6 -2.5 27 -9.5 26 ***** 1978 -15.0 15 -11.0 5 -5.0 6 0.0 1 4.0 3 8.0 3 14.0 7 14.0 14 9.0 28 5.5 15 -6.0 15 ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 -12.0 25 -9.0 2 -5.5 5 -2.0 17 8.0 1 11.0 18 12.0 7 11.0 31 6.5 23 1.5 31 -2.0 26 -9.5 14 -12.0 1981 -10.0 13 ***** ** -5.5 5 -2.0 2 3.0 3 7.5 6 11.5 31 12.0 31 4.0 26 -2.5 31 -6.0 26 -6.5 10 ***** 1982 -11.0 22 -11.5 20 -8.5 9 -2.0 1 8.0 10 12.0 3 13.5 2 9.5 31 3.0 27 3.0 30 ***** ** ***** ** ***** 1983 ***** ** -13.5 26 -12.5 7 -4.0 2 6.5 4 12.5 9 15.0 8 ***** ** ***** ** ***** ** -2.5 18 ***** ** ***** 1984 ***** ** -15.5 1 -6.5 3 -3.2 26 1.5 2 9.0 2 16.5 9 15.5 30 ***** ** ***** ** -2.0 17 -12.6 30 ***** 1985 -6.5 1 -9.5 28 -12.5 4 0.0 6 5.5 5 9.0 12 15.0 29 12.5 28 10.5 30 2.0 23 -1.0 22 -9.5 31 -12.5 1986 -12.0 21 -8.0 3 ***** ** -2.0 1 5.5 1 ***** ** 11.0 12 10.0 30 ***** ** 1.0 31 -3.6 21 -10.5 5 ***** 1987 -7.0 5 -8.5 12 ***** ** ***** ** 6.0 4 9.5 1 12.0 7 10.5 30 8.5 24 -0.5 12 -9.0 30 -7.0 1 ***** 1988 -11.0 20 -13.0 7 -5.5 6 -4.5 3 4.5 8 9.5 6 11.5 28 13.0 5 6.5 30 4.0 22 -5.0 15 -11.0 29 -13.0 1989 -19.0 31 -18.5 1 -7.5 30 -3.0 1 3.5 1 9.0 1 13.5 7 14.0 23 6.5 23 1.5 24 ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** -16.0 12 -7.5 7 1.0 9 6.5 9 12.5 1 8.5 30 7.5 18 ***** ** ***** ** -13.5 29 ***** 1993 -16.0 19 -15.0 17 -12.5 23 0.0 10 0.0 1 5.0 2 15.5 6 ***** ** 9.6 20 3.5 22 -5.0 17 -14.0 16 ***** 1994 -11.0 25 ***** ** -4.5 2 -7.0 5 2.0 1 ***** ** ***** ** 14.2 30 7.5 19 ***** ** ***** ** ***** ** ***** 1995 -8.0 23 -8.0 26 -5.0 1 ***** ** 3.2 10 5.2 2 9.0 1 14.2 23 4.0 27 -1.0 28 -8.6 26 -9.2 13 ***** 1996 -17.2 14 -7.8 4 -4.8 6 -0.8 6 6.0 13 10.0 11 12.4 23 11.2 23 7.0 21 1.0 17 -6.2 13 -5.6 12 -17.2 1997 -12.0 29 -13.8 1 -14.0 8 -6.8 12 0.8 6 8.6 4 13.0 6 14.8 31 6.0 15 2.0 25 -2.0 25 -10.0 28 -14.0 1998 -15.2 14 -10.4 23 -9.6 2 -1.0 7 2.0 2 10.0 12 13.4 30 13.0 6 10.0 7 2.6 12 0.0 27 -2.4 6 -15.2 1999 -12.0 27 -8.6 7 -7.0 6 -1.8 4 4.6 22 10.0 7 12.6 29 15.2 20 6.4 28 4.0 27 -7.8 30 -7.8 1 -12.0 2000 -11.8 30 -14.4 9 -6.8 1 1.0 1 5.0 12 8.0 14 14.6 24 13.8 31 9.6 24 2.0 29 -4.0 27 -10.8 27 -14.4 2001 -19.4 28 -8.8 12 -3.4 12 0.8 10 6.0 1 7.2 13 14.2 20 13.2 13 7.2 21 4.6 31 -5.6 20 -5.8 22 -19.4 2002 -15.4 14 -9.4 5 -4.4 7 -0.5 23 1.0 5 8.0 7 11.5 1 12.5 29 8.5 26 2.5 23 -4.0 28 -11.0 23 -15.4 2003 -12.0 18 -13.0 18 -16.0 1 -1.0 2 0.5 9 7.0 7 11.0 2 12.0 25 6.5 30 3.5 23 -7.0 16 -12.0 13 -16.0 LOW. -19.4 28 -22.5 2 -16.0 12 -10.5 1 0.0 1 5.0 2 9.0 1 8.5 27 3.0 27 -2.5 31 -9.0 7 -17.0 26 -22.5 YEAR 2001 1972 1992 1967 1993 1993 1995 1969 1982 1981 1973 1972 1972 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 ***** ** 8.0 28 13.5 14 20.0 23 26.0 24 33.0 25 35.5 19 33.5 1 31.5 2 23.0 4 17.5 1 14.0 12 ***** 1968 11.0 9 15.0 27 18.0 11 21.0 13 26.0 18 34.0 30 35.0 2 34.5 11 29.6 2 27.5 12 18.0 27 14.0 21 35.0 1969 9.5 13 14.8 28 20.5 22 22.5 28 28.0 12 35.5 26 36.5 21 34.0 9 29.0 12 24.0 23 15.5 2 14.0 17 36.5 1970 10.0 20 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1971 ***** ** ***** ** ***** ** ***** ** 28.0 29 34.0 26 35.0 12 34.5 9 32.0 1 22.5 3 15.5 3 14.5 13 ***** 1972 7.5 6 10.5 16 12.5 31 21.5 30 24.0 27 31.5 23 34.5 8 31.0 18 30.0 4 25.0 3 17.5 3 9.0 9 34.5 1973 10.0 27 15.0 28 17.0 1 23.0 27 27.0 29 34.5 19 36.0 13 33.0 4 32.0 1 25.5 7 19.5 17 15.5 2 36.0 1974 4.5 29 8.5 10 17.5 22 23.0 19 29.5 23 32.5 30 34.5 29 34.5 3 28.0 2 21.5 22 19.5 2 10.5 2 34.5 1975 11.0 3 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1976 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 34.0 15 31.0 1 28.0 2 14.5 9 13.0 9 ***** 1978 11.0 1 15.0 16 15.5 23 21.0 10 27.0 27 33.0 9 34.0 1 34.0 8 31.0 1 27.0 3 16.0 1 ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 8.0 9 9.0 7 20.0 28 31.0 9 28.0 28 33.5 22 33.5 31 33.0 1 31.0 5 26.0 5 16.5 12 14.0 4 33.5 1981 10.0 24 ***** ** 17.0 20 23.5 22 28.5 27 31.0 25 33.5 4 33.5 12 31.0 20 24.5 5 18.0 12 14.0 16 ***** 1982 12.5 12 10.0 28 14.5 24 24.5 27 27.0 19 34.5 12 34.5 30 36.5 9 29.5 3 25.5 1 ***** ** ***** ** ***** 1983 ***** ** 7.5 14 12.5 21 22.0 16 26.5 23 32.5 28 35.5 25 ***** ** ***** ** ***** ** 21.0 1 ***** ** ***** 1984 ***** ** 14.0 13 21.0 10 21.5 20 23.5 28 32.5 26 32.5 18 34.0 15 ***** ** ***** ** 16.5 1 10.0 12 ***** 1985 13.5 28 13.5 14 18.0 23 21.5 16 28.5 30 34.0 29 34.0 2 32.5 2 31.0 3 28.0 1 19.0 2 13.0 10 34.0 1986 12.0 17 12.5 23 ***** ** 19.5 21 28.0 30 ***** ** 35.0 7 32.5 3 ***** ** 24.5 4 17.5 2 9.0 24 ***** 1987 15.5 20 12.0 25 13.0 24 23.0 29 27.0 17 31.0 7 33.0 24 33.0 26 31.0 4 25.5 2 18.5 5 13.0 12 33.0 1988 12.0 28 11.0 1 16.0 30 21.0 17 27.5 27 31.0 13 36.0 23 33.5 16 32.5 11 25.0 4 18.5 1 15.0 5 36.0 1989 7.0 20 12.0 28 15.5 7 22.0 16 27.5 26 34.0 27 35.0 10 32.5 28 31.5 1 26.5 7 ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** 19.5 29 25.0 3 26.5 30 32.0 29 37.0 4 34.0 4 29.0 17 ***** ** ***** ** 10.5 11 ***** 1993 9.0 26 8.0 22 14.0 30 21.0 18 27.0 25 32.0 29 33.0 3 34.0 14 31.5 3 24.5 2 17.5 9 14.0 1 34.0 1994 13.5 2 12.5 27 17.5 30 23.0 23 27.5 31 32.5 25 36.5 24 37.5 4 31.5 1 21.5 1 20.0 6 10.0 15 37.5 1995 13.0 11 12.5 21 17.5 24 ***** ** 25.0 20 33.0 22 37.0 16 34.5 5 32.0 13 25.0 2 19.0 1 10.0 31 ***** 1996 8.5 1 13.5 9 11.5 29 20.5 21 27.0 27 31.0 22 31.0 2 31.5 7 31.0 10 25.0 4 19.5 1 14.5 28 31.5 1997 12.0 1 14.0 17 15.5 2 23.0 26 26.0 28 33.0 30 36.0 13 36.0 1 31.0 3 25.0 4 16.0 2 12.0 16 36.0 1998 9.5 18 12.5 7 16.5 28 25.0 15 27.5 28 33.0 28 37.0 11 33.5 15 32.5 3 28.5 2 21.0 18 20.5 12 37.0 1999 12.5 5 13.5 26 12.5 9 21.5 27 30.0 31 33.5 28 36.0 5 32.5 13 31.5 6 25.0 1 17.5 19 15.5 9 36.0 2000 15.5 1 10.5 17 16.0 22 24.0 14 30.0 31 34.5 23 35.0 1 33.5 3 31.5 9 23.5 1 17.5 2 14.0 31 35.0 2001 11.5 3 15.0 28 20.0 31 23.5 5 28.5 16 33.5 29 36.0 14 33.5 23 30.0 3 25.5 6 20.5 5 13.0 27 36.0 2002 10.5 1 12.0 10 20.5 13 22.5 28 27.5 31 31.5 29 34.5 20 35.0 10 32.5 2 29.0 27 18.0 11 11.0 7 35.0 2003 15.5 12 12.0 10 15.5 25 22.5 6 27.0 31 33.0 23 35.5 11 34.5 15 35.0 25 24.0 3 17.5 1 13.5 18 35.5 HIG. 15.5 20 15.0 27 21.0 10 31.0 9 30.0 31 35.5 26 37.0 4 37.5 4 35.0 25 29.0 27 21.0 1 20.5 12 37.5 YEAR 1987 1968 1984 1980 1999 1969 1992 1994 2003 2002 1983 1998 1994 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 ***** ** 28.0 3 9.5 5 18.5 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 15 35.0 2 ***** 1968 3.0 31 9.0 18 46.0 29 30.5 19 50.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 22.0 27 40.0 12 0.0 ** 50.0 1969 50.0 13 17.0 27 27.0 11 28.0 8 16.0 2 0.0 ** 0.0 ** 8.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 50.0 1970 8.0 3 12.0 6 0.6 26 26.0 20 18.5 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 28 25.0 9 26.0 1971 13.0 31 20.0 13 19.5 15 40.0 13 7.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 26 24.0 19 31.0 7 40.0 1972 16.0 30 22.0 8 32.0 21 17.0 12 11.0 10 1.0 8 0.0 ** 0.0 ** 0.0 ** 2.0 30 34.0 4 16.0 1 34.0 1973 13.0 18 18.0 10 22.0 3 17.0 8 0.0 ** 0.0 ** 32.0 22 0.0 ** 0.0 ** 0.0 ** 3.6 24 3.2 30 32.0 1974 14.0 8 21.0 26 17.0 1 25.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 12 0.0 ** 31.0 5 31.0 1975 7.0 4 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1976 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 0.0 ** 30.0 19 22.0 5 24.0 15 ***** 1978 9.2 26 49.0 25 25.0 13 9.0 25 12.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.8 31 12.6 1 ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 27.0 23 75.0 11 22.0 30 15.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.0 30 12.0 20 9.0 12 75.0 1981 25.0 12 ***** ** 16.0 28 14.0 16 15.0 16 2.0 27 0.0 ** 0.0 ** 0.0 ** 12.0 13 15.0 30 8.0 26 ***** 1982 11.0 29 20.0 14 15.0 14 10.0 8 17.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 17.0 27 ***** ** ***** ** ***** 1983 ***** ** 19.0 17 12.0 16 15.0 1 9.2 1 0.0 ** 0.0 ** ***** ** ***** ** ***** ** 15.0 14 ***** ** ***** 1984 ***** ** 11.0 24 34.0 26 33.0 24 18.0 9 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** 22.0 12 13.0 4 ***** 1985 7.2 2 14.0 26 13.0 30 4.0 3 9.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 6 65.0 19 65.0 1986 7.0 27 4.0 19 ***** ** 30.0 29 24.0 4 ***** ** 0.0 ** 0.0 ** ***** ** 0.0 ** 45.0 9 15.0 27 ***** 1987 15.0 6 11.0 10 44.0 3 7.0 26 6.5 20 1.5 1 22.5 28 4.5 9 0.0 ** 21.5 26 17.0 3 23.0 23 44.0 1988 7.5 16 38.5 2 21.5 9 16.0 21 2.5 2 0.0 ** 3.0 27 0.5 25 0.0 ** 2.5 15 59.0 13 17.0 26 59.0 1989 19.0 3 24.0 23 33.5 28 12.0 22 36.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 25 ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** 23.2 15 12.0 27 26.5 6 3.5 7 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** 16.0 9 ***** 1993 27.0 8 46.0 3 25.5 19 43.0 26 34.5 6 0.0 ** 1.0 31 4.0 27 0.0 ** 3.5 26 26.0 11 5.5 2 46.0 1994 19.0 5 37.5 1 20.5 27 16.5 30 4.5 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 17 84.0 7 32.0 1 84.0 1995 3.0 1 17.0 5 9.5 21 ***** ** 30.5 30 2.0 2 0.0 ** 0.0 ** 0.0 ** 0.5 22 0.5 23 5.0 6 ***** 1996 33.4 6 14.0 5 22.0 23 11.0 25 9.4 12 0.5 26 0.0 ** 15.0 30 0.0 ** 0.0 ** 8.0 23 12.5 15 33.4 1997 9.0 16 0.6 19 31.0 29 14.6 28 11.0 19 10.4 21 0.0 ** 0.0 ** 0.0 ** 2.4 21 19.5 5 8.0 21 31.0 1998 9.0 29 37.8 10 64.5 30 8.0 20 8.5 13 0.0 ** 0.2 29 1.5 5 1.8 16 14.5 10 0.2 12 6.0 27 64.5 1999 17.5 25 18.0 6 10.8 2 8.6 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.5 31 25.0 8 7.4 11 25.0 2000 29.0 28 21.0 14 51.0 25 4.4 21 0.0 ** 0.0 ** 0.4 13 0.0 ** 1.4 29 5.6 14 10.4 5 30.0 1 51.0 2001 8.5 27 10.0 5 18.6 25 0.0 ** 19.8 3 18.4 12 0.0 ** 0.0 ** 24.0 20 3.2 27 30.0 18 37.0 5 37.0 2002 34.8 7 19.5 14 32.8 28 44.4 3 16.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.5 31 14.0 6 37.5 10 44.4 2003 9.5 16 16.0 25 31.5 26 36.0 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 18 4.5 29 29.4 28 36.0 HIG. 50.0 13 75.0 11 64.5 30 44.4 3 50.0 24 18.4 12 32.0 22 15.0 30 24.0 20 30.0 19 84.0 7 65.0 19 84.0 YEAR 1969 1980 1998 2002 1968 2001 1973 1996 2001 1977 1994 1985 1994 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1967 ****** 73.0 15.1 52.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 51.0 ****** 44.0 26.0 0.0 30.0 1968 7.5 9.0 80.5 74.4 63.0 0.0 0.0 0.0 0.0 34.0 65.0 0.0 333.4 29.1 41.2 0.0 29.7 1969 61.2 45.5 130.5 63.5 29.0 0.0 0.0 10.0 0.0 0.0 0.0 0.0 339.7 69.8 27.2 2.9 0.0 1970 25.0 23.6 1.9 55.5 47.5 0.0 0.0 0.0 0.0 0.0 6.0 52.0 211.5 23.9 48.7 0.0 27.4 1971 14.0 30.5 56.5 128.0 14.0 0.0 0.0 0.0 0.0 3.0 95.5 84.5 426.0 23.7 33.3 0.0 43.0 1972 48.2 38.0 113.2 36.0 44.8 1.5 0.0 0.0 0.0 3.0 64.0 34.8 383.5 52.0 21.5 0.0 26.5 1973 26.8 37.0 46.7 29.0 0.0 0.0 57.5 0.0 0.0 0.0 8.1 6.0 211.1 52.3 13.7 27.2 6.7 1974 82.4 54.0 21.0 43.0 0.0 0.0 0.0 0.0 0.0 7.0 0.0 59.8 267.2 58.9 16.1 0.0 25.0 1975 18.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 100.0 ***** ***** ***** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1977 ****** ****** ****** ****** ****** ****** ****** 0.0 0.0 93.0 56.0 78.0 ****** ***** ***** 0.0 100.0 1978 21.2 58.0 29.0 9.0 20.0 0.0 0.0 0.0 0.0 4.8 24.8 ****** ****** 64.9 17.4 0.0 17.7 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1980 74.0 142.0 48.0 52.0 0.0 0.0 0.0 0.0 0.0 12.0 30.0 9.0 367.0 71.9 14.2 0.0 13.9 1981 65.0 ****** 42.0 39.0 27.0 2.0 0.0 0.0 0.0 12.0 27.0 15.0 ****** 46.7 29.7 0.0 23.6 1982 41.7 42.2 67.0 19.0 39.5 0.0 0.0 0.0 0.0 77.0 ****** ****** ****** 52.7 20.4 0.0 26.9 1983 ****** 19.0 34.2 64.0 14.4 0.0 0.0 ****** ****** ****** 36.8 ****** ****** 31.6 46.6 0.0 21.9 1984 ****** 24.0 109.0 45.0 31.0 0.0 0.0 0.0 ****** ****** 40.0 29.0 ****** 47.8 27.3 0.0 24.8 1985 12.8 25.0 37.0 4.0 14.0 0.0 0.0 0.0 0.0 0.0 22.0 88.0 202.8 36.9 8.9 0.0 54.2 1986 7.0 12.0 ****** 94.0 53.0 ****** 0.0 0.0 ****** 0.0 119.0 51.2 ****** 5.7 43.7 0.0 50.6 1987 15.0 25.5 127.5 21.5 11.5 1.5 50.0 8.5 0.0 80.2 19.0 71.8 432.0 38.9 8.0 13.5 39.6 1988 22.0 96.0 90.0 51.0 2.5 0.0 5.5 0.5 0.0 3.5 109.5 28.5 409.0 50.9 13.1 1.5 34.6 1989 40.0 47.5 128.0 29.5 53.0 0.0 0.0 0.0 0.0 1.0 ****** ****** ****** 72.1 27.6 0.0 0.3 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1992 ****** ****** 78.4 66.5 65.7 4.0 0.0 0.0 0.0 ****** ****** 49.5 ****** 29.7 51.6 0.0 18.7 1993 72.0 149.0 126.0 114.0 45.5 0.0 1.0 4.0 0.0 7.0 75.0 13.0 606.5 57.2 26.3 0.8 15.7 1994 44.0 49.0 78.0 51.5 17.0 0.0 0.0 0.0 0.0 38.0 222.5 85.5 585.5 29.2 11.7 0.0 59.1 1995 7.0 32.0 31.5 ****** 112.5 3.8 0.0 0.0 0.0 0.5 0.5 18.8 ****** 34.1 56.3 0.0 9.6 1996 44.9 56.6 118.5 42.4 33.5 1.0 0.0 18.5 0.0 0.0 16.8 23.5 355.7 61.8 21.6 5.2 11.3 1997 13.4 1.0 81.3 70.5 37.6 20.1 0.0 0.0 0.0 4.4 58.0 28.0 314.3 30.4 40.8 0.0 28.8 1998 36.5 81.1 178.0 16.0 27.4 0.0 0.2 3.4 2.0 24.9 0.2 17.0 386.7 76.4 11.2 1.4 10.9 1999 54.7 70.8 61.4 29.4 0.0 0.0 0.0 0.0 0.0 12.8 34.8 19.9 283.8 65.9 10.4 0.0 23.8 2000 53.4 38.4 73.5 6.0 0.0 0.0 0.4 0.0 1.4 17.8 23.3 82.3 296.5 55.8 2.0 0.6 41.6 2001 19.4 27.1 35.9 0.0 20.8 21.8 0.0 0.0 28.5 6.4 34.2 115.8 309.9 26.6 13.7 9.2 50.5 2002 98.1 27.5 63.9 130.2 37.6 0.0 0.0 0.0 0.0 2.5 30.8 83.1 473.7 40.0 35.4 0.0 24.6 2003 26.0 64.0 107.4 134.1 0.0 0.0 0.0 0.0 0.0 3.2 12.4 85.8 432.9 45.6 31.0 0.0 23.4 MEAN 37.6 48.2 73.7 52.3 27.8 1.9 3.7 1.4 1.1 15.4 42.8 45.7 351.6 45.4 23.3 1.7 29.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 5 3 6 0 0 0 0 0 0 1 2 *** 1968 3 1 4 7 3 0 0 0 0 2 3 0 23 1969 5 5 14 6 2 0 0 2 0 0 0 0 34 1970 4 4 4 5 4 0 0 0 0 0 2 3 26 1971 2 6 5 8 2 0 0 0 0 1 11 7 42 1972 6 4 8 3 11 2 0 0 0 2 3 6 45 1973 6 6 7 4 0 0 4 0 0 0 3 2 32 1974 10 8 2 2 0 0 0 0 0 3 0 5 30 1975 5 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 6 3 6 *** 1978 3 2 2 1 2 0 0 0 0 1 4 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 4 5 4 4 0 0 0 0 0 1 3 1 22 1981 4 *** 3 3 2 1 0 0 0 1 3 2 *** 1982 6 4 5 2 4 0 0 0 0 6 *** *** *** 1983 *** 1 4 5 2 0 0 *** *** *** 3 *** *** 1984 *** 3 7 2 3 0 0 0 *** *** 3 3 *** 1985 2 2 4 1 2 0 0 0 0 0 4 4 19 1986 1 5 *** 8 6 *** 0 0 *** 0 6 5 *** 1987 1 5 13 5 2 1 6 4 1 14 2 7 61 1988 7 8 9 10 1 1 3 1 0 2 5 5 52 1989 10 9 16 12 7 0 0 0 0 1 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 6 11 10 2 0 0 0 *** *** 7 *** 1993 11 11 12 8 7 0 1 3 0 5 10 4 72 1994 6 4 10 8 9 0 2 0 0 13 13 11 76 1995 6 5 7 *** 14 2 0 0 0 1 1 7 *** 1996 5 10 13 13 8 2 1 2 0 0 4 5 63 1997 4 4 12 12 12 6 0 0 0 5 6 6 67 1998 7 7 8 5 7 1 4 3 2 4 1 5 54 1999 12 7 11 5 0 0 0 0 0 3 5 4 47 2000 9 5 5 3 0 0 1 0 1 9 7 9 49 2001 8 6 5 0 3 5 2 0 4 2 2 11 48 2002 7 3 6 9 4 0 0 0 0 1 6 7 43 2003 6 10 8 13 0 0 0 0 0 2 6 10 55 MEAN 6 5 7 6 4 1 1 0 0 3 4 5 42 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 5 3 6 0 0 0 0 0 0 1 2 *** 1968 3 1 4 7 3 0 0 0 0 2 3 0 23 1969 4 4 14 6 2 0 0 2 0 0 0 0 32 1970 4 4 0 5 4 0 0 0 0 0 2 3 22 1971 2 6 5 8 2 0 0 0 0 1 11 7 42 1972 6 4 8 3 11 1 0 0 0 2 3 6 44 1973 6 6 7 4 0 0 4 0 0 0 3 2 32 1974 10 8 2 2 0 0 0 0 0 3 0 5 30 1975 5 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 6 3 6 *** 1978 3 2 2 1 2 0 0 0 0 1 4 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 4 5 4 4 0 0 0 0 0 1 3 1 22 1981 4 *** 3 3 2 1 0 0 0 1 3 2 *** 1982 6 4 5 2 4 0 0 0 0 6 *** *** *** 1983 *** 1 4 5 2 0 0 *** *** *** 3 *** *** 1984 *** 3 7 2 3 0 0 0 *** *** 3 3 *** 1985 2 2 4 1 2 0 0 0 0 0 4 4 19 1986 1 5 *** 8 6 *** 0 0 *** 0 6 5 *** 1987 1 5 12 5 2 1 5 2 0 10 2 7 52 1988 5 8 8 7 1 0 2 0 0 2 5 3 41 1989 7 6 12 8 3 0 0 0 0 1 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 6 11 10 1 0 0 0 *** *** 6 *** 1993 9 9 10 7 4 0 1 1 0 2 9 3 55 1994 6 4 9 7 7 0 0 0 0 10 11 8 62 1995 3 5 6 *** 11 2 0 0 0 0 0 5 *** 1996 5 10 12 10 6 0 0 2 0 0 3 4 52 1997 2 0 9 10 8 4 0 0 0 3 5 6 47 1998 6 6 7 4 5 0 0 2 1 3 0 5 39 1999 10 7 8 5 0 0 0 0 0 3 4 4 41 2000 7 5 4 2 0 0 0 0 1 5 5 8 37 2001 7 6 5 0 1 2 0 0 3 2 2 10 38 2002 6 3 6 8 4 0 0 0 0 1 5 7 40 2003 6 10 8 12 0 0 0 0 0 1 5 9 51 MEAN 5 5 6 5 3 0 0 0 0 2 4 5 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 4 0 2 0 0 0 0 0 0 0 2 *** 1968 0 0 3 2 1 0 0 0 0 2 2 0 10 1969 1 3 6 3 2 0 0 0 0 0 0 0 15 1970 0 1 0 1 2 0 0 0 0 0 0 2 6 1971 1 1 3 3 0 0 0 0 0 0 5 4 17 1972 2 2 4 2 1 0 0 0 0 0 2 1 14 1973 1 2 2 1 0 0 2 0 0 0 0 0 8 1974 3 2 1 2 0 0 0 0 0 0 0 2 10 1975 0 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 3 3 3 *** 1978 0 1 1 0 1 0 0 0 0 0 2 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 4 5 3 4 0 0 0 0 0 1 2 0 19 1981 4 *** 3 3 2 0 0 0 0 1 2 0 *** 1982 2 2 5 1 3 0 0 0 0 5 *** *** *** 1983 *** 1 1 5 0 0 0 *** *** *** 2 *** *** 1984 *** 1 5 2 1 0 0 0 *** *** 2 2 *** 1985 0 2 2 0 0 0 0 0 0 0 0 1 5 1986 0 0 *** 4 2 *** 0 0 *** 0 4 4 *** 1987 1 1 3 0 0 0 3 0 0 3 1 3 15 1988 0 3 3 2 0 0 0 0 0 0 4 1 13 1989 1 2 5 1 2 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 4 3 2 0 0 0 0 *** *** 2 *** 1993 2 6 6 4 1 0 0 0 0 0 2 0 21 1994 1 1 3 3 0 0 0 0 0 1 6 3 18 1995 0 1 0 *** 3 0 0 0 0 0 0 0 *** 1996 1 2 5 2 0 0 0 1 0 0 0 1 12 1997 0 0 2 1 1 1 0 0 0 0 3 0 8 1998 0 2 4 0 0 0 0 0 0 1 0 0 7 1999 2 3 2 0 0 0 0 0 0 0 1 0 8 2000 2 2 2 0 0 0 0 0 0 0 1 3 10 2001 0 1 1 0 1 1 0 0 1 0 1 3 9 2002 3 1 3 5 1 0 0 0 0 0 2 3 18 2003 0 3 4 4 0 0 0 0 0 0 0 2 13 MEAN 1 2 3 2 1 0 0 0 0 1 2 2 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 69 59 55 47 30 32 29 43 74 72 57 *** 1968 67 54 51 67 68 41 30 41 49 56 63 60 54 1969 36 62 57 57 50 47 35 46 43 45 41 60 48 1970 79 71 57 47 45 41 58 51 59 67 57 64 58 1971 66 68 68 70 55 35 34 32 35 34 68 65 53 1972 76 73 75 55 66 46 36 43 48 69 74 81 62 1973 73 68 54 44 39 31 40 31 39 48 46 61 48 1974 68 74 71 57 61 73 58 67 64 59 59 73 65 1975 74 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 54 45 62 77 83 *** 1978 80 77 77 65 54 42 38 42 40 57 77 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 85 83 70 59 44 36 37 45 49 54 70 78 59 1981 82 *** 73 59 47 45 40 43 52 64 65 71 *** 1982 79 73 73 58 55 44 40 45 51 69 *** *** *** 1983 *** 81 80 67 56 37 34 *** *** *** 70 *** *** 1984 *** 73 75 55 52 38 35 35 *** *** 79 83 *** 1985 76 74 71 58 47 36 34 47 40 51 73 79 57 1986 77 70 *** 69 46 *** 46 41 *** 55 69 76 *** 1987 70 75 71 58 48 40 46 46 48 70 63 70 59 1988 75 75 66 60 46 41 44 46 47 52 62 73 57 1989 79 79 74 60 45 32 36 39 48 59 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 78 55 60 39 30 32 41 *** *** 85 *** 1993 80 85 72 62 53 47 42 39 35 49 65 68 58 1994 69 68 69 52 54 39 34 33 39 63 66 76 55 1995 68 71 66 *** 65 55 38 34 37 49 55 72 *** 1996 76 77 78 61 63 35 32 36 41 46 63 67 56 1997 74 74 74 57 55 44 40 31 37 50 79 84 58 1998 82 81 79 66 51 33 46 42 45 55 49 54 57 1999 79 71 76 57 40 41 39 31 40 41 70 76 55 2000 77 71 65 43 36 40 27 30 36 51 76 67 52 2001 74 69 59 39 41 38 32 36 40 45 54 70 50 2002 78 79 76 67 48 46 39 43 48 49 76 83 61 2003 74 79 67 59 53 45 39 41 44 48 73 77 58 MEAN 74 73 69 58 51 41 38 40 44 55 66 72 57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 72 43 40 30 20 18 18 43 70 72 61 *** 1968 67 65 53 54 47 27 26 28 44 47 55 48 47 1969 54 54 44 41 37 35 19 39 28 38 39 55 40 1970 68 40 36 36 33 33 43 44 33 55 46 56 44 1971 54 53 54 46 44 22 23 20 24 31 53 53 40 1972 61 64 53 38 33 26 20 35 37 55 61 61 45 1973 61 48 40 31 19 16 23 19 22 27 29 44 32 1974 63 55 51 46 45 55 35 55 35 47 41 45 48 1975 49 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 24 22 33 48 60 *** 1978 57 49 45 30 26 23 19 22 23 32 52 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 71 58 48 26 23 19 22 22 24 35 38 47 36 1981 52 *** 42 31 27 26 23 22 29 30 35 40 *** 1982 48 47 40 31 28 20 19 20 22 48 *** *** *** 1983 *** 64 56 41 34 22 20 *** *** *** 32 *** *** 1984 *** 55 49 29 30 22 23 20 *** *** 56 68 *** 1985 50 50 44 26 24 20 19 23 19 28 48 57 34 1986 45 47 *** 45 30 *** 20 23 *** 28 53 60 *** 1987 45 46 55 39 28 21 28 21 23 45 42 52 37 1988 53 54 48 35 27 22 24 23 24 28 39 45 35 1989 63 61 53 37 30 16 19 21 23 26 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 61 39 47 26 16 18 23 *** *** 61 *** 1993 67 74 60 44 35 23 24 20 19 29 46 44 40 1994 53 49 37 37 30 21 17 15 22 43 46 59 36 1995 49 46 38 *** 37 27 17 18 17 23 35 63 *** 1996 62 57 61 45 36 22 21 19 21 28 43 44 38 1997 52 55 47 36 31 26 18 19 18 28 51 47 36 1998 65 59 53 43 32 18 26 26 26 32 31 31 37 1999 68 40 53 29 17 28 22 19 19 26 44 46 34 2000 55 45 37 22 20 18 15 14 20 33 53 53 32 2001 53 47 29 23 20 21 18 22 21 30 36 51 31 2002 66 75 65 47 26 20 20 20 25 29 53 59 42 2003 57 52 48 42 29 20 16 21 23 31 41 56 36 MEAN 57 55 48 37 31 24 22 24 25 36 45 52 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 70 48 42 31 21 18 18 40 61 70 64 *** 1968 68 60 51 53 50 28 27 28 42 54 67 59 49 1969 45 53 45 42 38 31 26 40 38 41 47 57 42 1970 69 57 45 34 40 37 43 36 59 66 48 56 49 1971 60 57 61 54 52 25 26 22 24 30 55 53 43 1972 58 63 56 40 44 35 20 36 46 58 66 66 49 1973 66 51 46 35 20 14 26 19 27 35 36 51 36 1974 66 64 61 48 50 64 47 56 44 55 49 59 55 1975 56 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 25 24 37 55 64 *** 1978 66 56 53 37 32 28 21 22 24 33 60 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 81 61 50 37 27 24 21 21 28 38 50 57 41 1981 54 *** 49 39 33 29 23 25 33 37 40 43 *** 1982 54 50 45 36 33 23 22 22 24 61 *** *** *** 1983 *** 73 64 49 40 25 23 *** *** *** 40 *** *** 1984 *** 63 59 36 37 27 28 25 *** *** 66 75 *** 1985 60 58 54 33 29 23 20 27 22 32 54 65 40 1986 56 57 *** 53 39 *** 24 27 *** 32 58 64 *** 1987 50 48 60 44 32 25 33 25 26 52 48 56 42 1988 57 60 54 41 31 25 26 25 26 32 43 48 39 1989 68 63 61 44 32 19 23 24 27 36 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 68 49 49 30 22 27 25 *** *** 64 *** 1993 76 83 63 53 46 30 28 23 25 39 51 52 47 1994 58 55 54 50 43 28 28 20 26 54 59 68 45 1995 55 50 51 *** 47 32 20 24 26 30 45 65 *** 1996 71 59 70 51 44 28 25 20 22 31 46 51 43 1997 62 64 59 47 43 35 22 21 20 30 59 54 43 1998 75 80 82 49 39 25 31 28 31 45 42 39 47 1999 67 53 59 34 22 28 27 24 31 30 52 68 41 2000 71 65 47 27 23 20 20 17 23 39 62 68 40 2001 68 66 43 25 29 27 21 24 25 37 43 58 39 2002 76 79 70 58 32 28 28 25 32 38 63 74 50 2003 64 63 58 50 36 24 24 27 28 40 50 68 44 MEAN 63 61 56 43 37 28 26 26 30 41 53 60 44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 23 11 1 0 0 0 0 0 0 6 19 *** 1968 27 20 3 0 0 0 0 0 0 0 0 0 50 1969 17 7 0 1 0 0 0 0 0 0 0 *** *** 1970 *** *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** *** *** 0 0 0 0 0 13 *** 1972 28 24 8 0 0 0 0 0 0 0 0 22 82 1973 29 11 4 0 0 0 0 0 0 0 6 16 66 1974 31 24 5 0 0 0 0 0 0 0 0 26 86 1975 28 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 0 0 14 *** 1978 20 14 4 0 0 0 0 0 0 0 9 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 20 17 1 0 0 0 0 0 0 0 0 4 42 1981 17 *** 1 0 0 0 0 0 0 0 4 16 *** 1982 27 27 15 0 0 0 0 0 0 0 *** *** *** 1983 *** 27 14 1 0 0 0 *** *** *** 0 *** *** 1984 *** 22 4 0 0 0 0 0 *** *** 0 21 *** 1985 11 9 14 0 0 0 0 0 0 0 0 12 46 1986 18 11 *** 0 0 *** 0 0 *** 0 0 23 *** 1987 20 10 *** *** 0 0 0 0 0 0 2 10 *** 1988 25 21 6 1 0 0 0 0 0 0 6 8 67 1989 30 26 3 0 0 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 12 2 0 0 0 0 0 *** *** 19 *** 1993 26 18 7 0 0 0 0 *** 0 0 1 30 *** 1994 17 *** 3 2 0 *** *** 0 0 *** *** *** *** 1995 15 11 4 *** 0 0 0 0 0 0 6 23 *** 1996 24 7 5 0 0 0 0 0 0 0 2 1 39 1997 10 18 6 1 0 0 0 0 0 0 0 12 47 1998 22 16 10 0 0 0 0 0 0 0 0 0 48 1999 17 4 4 0 0 0 0 0 0 0 1 9 35 2000 20 18 6 0 0 0 0 0 0 0 1 9 54 2001 15 11 0 0 0 0 0 0 0 0 1 5 32 2002 20 12 1 0 0 0 0 0 0 0 2 15 50 2003 17 9 4 0 0 0 0 0 0 0 7 13 50 MEAN 21 16 6 0 0 0 0 0 0 0 2 14 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 0 0 0 0 0 5 1 0 0 0 0 *** 1968 0 0 0 0 0 0 2 0 0 0 0 0 2 1969 0 0 0 0 0 0 5 0 0 0 0 *** *** 1970 *** *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** *** *** 0 0 0 0 0 0 *** 1972 0 0 0 0 0 0 1 0 0 0 0 0 1 1973 0 0 0 0 0 3 1 0 0 0 0 0 4 1974 0 0 0 0 0 0 3 1 0 0 0 0 4 1975 0 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 0 0 0 *** 1978 0 0 0 0 0 0 14 2 0 0 0 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 0 0 0 0 0 0 0 1 0 0 0 0 1 1981 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1982 0 0 0 0 0 0 0 0 0 0 *** *** *** 1983 *** 0 0 0 0 0 1 *** *** *** 0 *** *** 1984 *** 0 0 0 0 1 2 3 *** *** 0 0 *** 1985 0 0 0 0 0 0 10 0 0 0 0 0 10 1986 0 0 *** 0 0 *** 0 0 *** 0 0 0 *** 1987 0 0 *** *** 0 0 0 0 0 0 0 0 *** 1988 0 0 0 0 0 0 0 1 0 0 0 0 1 1989 0 0 0 0 0 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 0 0 0 0 0 0 0 *** *** 0 *** 1993 0 0 0 0 0 0 1 *** 0 0 0 0 *** 1994 0 *** 0 0 0 *** *** 14 0 *** *** *** *** 1995 0 0 0 *** 0 0 4 7 0 0 0 0 *** 1996 0 0 0 0 0 2 7 0 0 0 0 0 9 1997 0 0 0 0 0 0 6 10 0 0 0 0 16 1998 0 0 0 0 0 2 5 2 0 0 0 0 9 1999 0 0 0 0 0 0 1 3 0 0 0 0 4 2000 0 0 0 0 0 0 5 0 0 0 0 0 5 2001 0 0 0 0 0 1 0 3 0 0 0 0 4 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 3 1 0 0 0 0 4 MEAN 0 0 0 0 0 0 3 2 0 0 0 0 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 0 2 0 0 0 0 0 0 0 0 0 *** 1968 1 4 0 0 0 0 0 0 0 0 0 0 5 1969 6 2 0 0 0 0 0 0 0 0 0 0 8 1970 0 *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** 0 0 0 0 0 0 0 6 *** 1972 5 12 0 0 0 0 0 0 0 0 0 8 25 1973 8 0 0 0 0 0 0 0 0 0 0 2 10 1974 12 8 0 0 0 0 0 0 0 0 0 2 22 1975 8 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 0 0 0 *** 1978 2 1 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 2 *** 0 0 0 0 0 0 0 0 0 0 *** 1982 2 4 0 0 0 0 0 0 0 0 *** *** *** 1983 *** 4 1 0 0 0 0 *** *** *** 0 *** *** 1984 *** 3 0 0 0 0 0 0 *** *** 0 5 *** 1985 0 1 1 0 0 0 0 0 0 0 0 2 4 1986 3 2 *** 0 0 *** 0 0 *** 0 0 4 *** 1987 0 0 0 0 0 0 0 0 0 0 1 0 1 1988 1 1 0 0 0 0 0 0 0 0 0 2 4 1989 14 5 1 0 0 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 2 0 0 0 0 0 0 *** *** 1 *** 1993 7 3 1 0 0 0 0 0 0 0 0 0 11 1994 1 0 0 0 0 0 0 0 0 0 0 3 4 1995 0 0 0 *** 0 0 0 0 0 0 0 2 *** 1996 8 0 0 0 0 0 0 0 0 0 0 0 8 1997 0 0 1 0 0 0 0 0 0 0 0 0 1 1998 2 0 0 0 0 0 0 0 0 0 0 0 2 1999 4 0 0 0 0 0 0 0 0 0 0 0 4 2000 0 1 0 0 0 0 0 0 0 0 0 0 1 2001 4 0 0 0 0 0 0 0 0 0 0 0 4 2002 5 2 0 0 0 0 0 0 0 0 0 1 8 2003 2 0 0 0 0 0 0 0 0 0 0 1 3 MEAN 4 2 0 0 0 0 0 0 0 0 0 1 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 0 0 0 0 7 31 30 6 0 0 0 *** 1968 0 0 0 0 0 9 23 29 0 0 0 0 61 1969 0 0 0 0 0 7 30 16 0 0 0 0 53 1970 0 *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** 0 20 26 26 6 0 0 0 *** 1972 0 0 0 0 0 6 31 4 2 0 0 0 43 1973 0 0 0 0 0 16 23 22 5 0 0 0 66 1974 0 0 0 0 0 13 17 21 0 0 0 0 51 1975 0 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 17 4 0 0 0 *** 1978 0 0 0 0 0 8 25 28 4 0 0 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 0 0 0 1 0 18 31 27 3 0 0 0 80 1981 0 *** 0 0 0 3 19 20 1 0 0 0 *** 1982 0 0 0 0 0 18 26 29 0 0 *** *** *** 1983 *** 0 0 0 0 16 30 *** *** *** 0 *** *** 1984 *** 0 0 0 0 18 26 31 *** *** 0 0 *** 1985 0 0 0 0 0 15 30 15 8 0 0 0 68 1986 0 0 *** 0 0 *** 28 11 *** 0 0 0 *** 1987 0 0 0 0 0 7 21 16 6 0 0 0 50 1988 0 0 0 0 0 4 23 23 8 0 0 0 58 1989 0 0 0 0 0 14 24 29 8 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 0 0 0 7 31 24 0 *** *** 0 *** 1993 0 0 0 0 0 5 20 25 9 0 0 0 59 1994 0 0 0 0 0 15 30 31 2 0 0 0 78 1995 0 0 0 *** 0 10 30 31 7 0 0 0 *** 1996 0 0 0 0 0 10 10 21 8 0 0 0 49 1997 0 0 0 0 0 2 29 31 1 0 0 0 63 1998 0 0 0 0 0 14 23 23 5 0 0 0 65 1999 0 0 0 0 1 19 20 28 12 0 0 0 80 2000 0 0 0 0 1 16 25 30 4 0 0 0 76 2001 0 0 0 0 0 16 25 26 4 0 0 0 71 2002 0 0 0 0 0 7 23 27 12 0 0 0 69 2003 0 0 0 0 0 13 29 29 8 0 0 0 79 MEAN 0 0 0 0 0 11 25 24 5 0 0 0 65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 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 *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 0 0 0 *** 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** 1982 0 0 0 0 0 0 0 0 0 0 *** *** *** 1983 *** 0 0 0 0 0 0 *** *** *** 0 *** *** 1984 *** 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 *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 0 0 0 0 0 0 0 *** *** 0 *** 1993 0 0 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 *** 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 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 23 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 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 *** *** *** *** *** *** *** *** *** *** *** *** 1971 *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 0 0 0 *** 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** 1982 0 0 0 0 0 0 0 0 0 0 *** *** *** 1983 *** 0 0 0 0 0 0 *** *** *** 0 *** *** 1984 *** 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 *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 0 0 0 0 0 0 0 *** *** 0 *** 1993 0 0 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 *** 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 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 KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 -------------- 1967 *** 28 27 5 0 0 0 0 0 0 16 29 *** 11 10 4 6 1968 31 23 10 6 0 0 0 0 0 0 5 15 90 11 6 4 23 1969 30 18 3 3 0 0 0 0 0 0 9 *** *** 11 22 4 13 1970 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1971 *** *** *** *** *** *** 0 0 0 0 6 18 *** 11 8 12 31 1972 31 28 28 0 0 0 0 0 0 0 3 31 121 11 22 3 29 1973 31 24 19 3 0 0 0 0 0 0 16 26 119 11 6 4 12 1974 31 28 11 3 0 0 0 0 0 0 4 31 108 11 10 4 13 1975 31 *** *** *** *** *** *** *** *** *** *** *** *** 1 1 1 31 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1977 *** *** *** *** *** *** *** 0 0 0 13 22 *** 11 14 12 31 1978 30 26 18 2 0 0 0 0 0 0 15 *** *** 11 5 4 2 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1980 29 28 17 2 0 0 0 0 0 0 2 20 98 11 26 4 18 1981 31 *** 12 2 0 0 0 0 0 4 9 31 *** 10 28 4 3 1982 31 27 28 2 0 0 0 0 0 0 *** *** *** 1 1 4 2 1983 *** 27 23 1 0 0 0 *** *** *** 19 *** *** 11 7 4 2 1984 *** 27 19 2 0 0 0 0 *** *** 10 29 *** 11 10 4 26 1985 23 25 14 3 0 0 0 0 0 0 3 27 95 11 22 4 8 1986 31 27 *** 4 0 *** 0 0 *** 0 15 31 *** 11 16 4 4 1987 30 26 *** *** 0 0 0 0 0 1 10 23 *** 10 12 2 26 1988 30 29 15 6 0 0 0 0 0 0 13 26 119 11 15 4 7 1989 31 28 21 4 0 0 0 0 0 0 *** *** *** 1 1 4 4 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1992 *** *** 18 10 0 0 0 0 0 *** *** 24 *** 12 6 4 19 1993 29 26 20 1 1 0 0 *** 0 0 12 31 *** 11 7 5 1 1994 23 *** 18 16 0 *** *** 0 0 *** *** *** *** 1 6 4 19 1995 26 26 19 *** 0 0 0 0 0 1 9 31 *** 10 28 3 31 1996 30 20 21 3 0 0 0 0 0 0 11 21 106 11 9 4 16 1997 26 26 21 5 0 0 0 0 0 0 6 30 114 11 17 4 14 1998 29 25 16 1 0 0 0 0 0 0 1 9 81 11 27 4 7 1999 27 21 16 2 0 0 0 0 0 0 12 27 105 11 3 4 11 2000 28 27 20 0 0 0 0 0 0 0 13 24 112 11 11 3 31 2001 31 25 10 0 0 0 0 0 0 0 11 16 93 11 2 3 27 2002 26 21 12 4 0 0 0 0 0 0 11 23 97 11 4 4 23 2003 27 23 17 1 0 0 0 0 0 0 18 26 112 11 4 4 2 MEAN 29 25 18 3 0 0 0 0 0 0 10 25 110 10 12 5 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** -0.3 4.3 9.1 14.9 21.8 26.6 24.7 19.3 12.4 5.6 1.3 ****** 1968 -3.2 0.2 6.1 8.5 13.6 21.1 24.8 25.0 19.8 12.0 7.9 5.5 11.8 1969 -0.1 3.8 9.4 11.8 17.3 22.1 26.8 22.5 19.7 16.7 8.0 4.1 13.5 1970 0.6 4.7 8.2 12.7 17.4 22.5 25.1 26.2 21.8 15.9 13.3 1.6 14.2 1971 0.9 2.9 5.6 8.4 16.9 23.1 25.7 25.8 19.6 13.4 7.2 2.3 12.7 1972 -2.2 -4.3 2.8 11.0 12.4 20.5 26.1 21.5 20.2 15.2 7.9 -1.9 10.8 1973 -2.7 4.1 6.2 12.5 17.8 24.7 26.2 24.9 21.0 15.7 7.3 2.4 13.3 1974 -4.4 -3.1 6.7 12.0 18.9 23.9 24.7 24.6 18.4 10.8 8.8 -1.2 11.7 1975 -1.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 22.4 21.8 13.2 6.3 3.7 ****** 1978 1.5 2.7 6.3 11.8 15.8 21.4 25.3 25.9 21.5 15.7 4.6 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 -1.5 0.8 5.5 14.1 18.9 23.8 26.0 25.1 20.6 13.7 8.5 3.9 13.3 1981 1.1 ****** 6.3 11.9 16.2 20.2 24.8 23.8 17.6 11.5 7.9 3.9 ****** 1982 0.4 -0.3 4.2 13.5 17.4 22.9 24.2 24.2 19.0 10.7 ****** ****** ****** 1983 ****** -2.4 1.0 9.2 17.4 24.6 27.4 ****** ****** ****** 8.0 ****** ****** 1984 ****** -0.1 4.2 10.6 14.4 24.3 25.7 26.3 ****** ****** 7.1 -1.4 ****** 1985 2.8 1.2 4.3 11.8 17.4 24.1 26.8 23.1 21.9 14.2 8.3 0.9 13.1 1986 0.8 1.5 ****** 10.2 16.8 ****** 25.1 22.8 ****** 13.5 5.1 -0.7 ****** 1987 2.4 3.6 4.0 11.0 18.0 22.9 23.3 23.2 21.0 11.1 8.1 3.6 12.7 1988 1.2 0.5 5.7 11.2 16.8 20.7 25.0 23.8 20.2 15.1 7.8 3.7 12.6 1989 -4.1 -2.9 4.1 10.8 16.5 24.0 25.8 25.0 20.5 14.6 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 0.9 10.0 13.9 20.4 25.8 22.9 19.7 ****** ****** -0.2 ****** 1993 -2.3 -0.2 3.5 9.5 14.8 21.4 24.3 23.5 21.8 13.8 7.3 5.7 11.9 1994 1.5 1.6 5.4 11.8 15.3 22.1 26.3 26.6 18.4 12.6 7.7 -0.2 12.4 1995 3.1 2.9 6.3 ****** 14.4 19.8 26.1 25.9 20.2 13.5 8.4 0.0 ****** 1996 -2.6 2.9 2.9 10.1 16.1 22.5 23.6 23.9 20.7 14.2 6.6 4.2 12.1 1997 1.9 1.0 3.5 9.7 15.0 21.1 27.1 27.0 20.1 15.7 5.8 2.0 12.5 1998 -0.5 0.6 5.0 12.1 16.7 23.2 24.8 24.5 21.1 15.2 11.1 8.9 13.5 1999 0.9 4.2 4.1 11.0 18.3 24.0 24.6 25.1 20.7 16.0 7.1 3.7 13.3 2000 0.8 0.0 5.1 14.7 19.2 23.0 25.5 24.8 21.2 13.6 5.1 2.3 13.0 2001 -0.3 1.9 8.1 13.9 18.0 22.9 26.1 25.2 20.2 15.6 8.5 4.7 13.7 2002 -0.9 3.1 7.5 10.2 16.9 22.0 24.7 25.0 21.9 16.6 6.6 1.7 12.9 2003 1.7 2.3 4.9 11.4 15.3 22.3 26.8 25.1 21.6 16.6 7.7 2.5 13.2 MEAN -0.2 1.1 5.1 11.2 16.4 22.5 25.5 24.5 20.4 14.1 7.6 2.4 12.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** -5.4 -6.1 -3.1 -1.1 -0.9 2.7 0.5 4.7 6.6 0.6 -6.3 ****** 1968 -8.8 -7.2 -3.7 0.2 4.0 2.9 4.3 6.7 6.6 1.7 0.4 -3.4 0.3 1969 -11.3 -4.7 -2.1 -0.2 3.6 5.0 4.8 7.5 3.5 3.3 -4.6 -4.0 0.1 1970 -4.3 -4.5 -3.7 -2.4 2.1 6.2 12.7 12.4 10.0 8.1 2.1 -6.4 2.7 1971 -6.5 -4.8 -1.8 -0.5 6.0 2.5 5.1 3.4 -0.2 -3.5 -1.2 -6.0 -0.6 1972 -8.4 -10.1 -4.4 -1.2 0.6 4.2 3.7 6.2 7.0 7.3 1.9 -7.1 -0.0 1973 -8.6 -4.8 -5.3 -3.3 -3.3 -0.8 5.1 2.1 1.6 0.3 -7.8 -7.6 -2.7 1974 -10.4 -9.5 -1.0 1.1 8.3 16.4 11.6 15.8 6.2 1.0 -1.9 -8.6 2.4 1975 -9.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 4.6 2.6 0.2 -1.4 -1.7 ****** 1978 -4.1 -4.5 -1.9 -1.2 -0.1 2.7 3.6 5.3 1.9 1.5 -2.2 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 -4.9 -4.8 -3.0 -0.2 0.9 2.6 4.8 4.8 3.0 0.5 -1.2 -3.5 -0.1 1981 -5.7 ****** -2.8 -1.2 0.1 2.6 4.5 4.2 2.3 -1.4 -3.7 -5.9 ****** 1982 -7.0 -8.3 -5.6 -0.1 2.1 2.8 3.0 3.8 0.8 2.5 ****** ****** ****** 1983 ****** -6.7 -5.0 -0.8 3.9 4.2 5.4 ****** ****** ****** -3.7 ****** ****** 1984 ****** -6.6 -3.4 -4.1 -0.2 4.5 6.0 5.1 ****** ****** 1.1 -5.4 ****** 1985 -4.4 -6.4 -4.8 -2.8 0.0 2.8 3.9 4.7 1.1 -0.9 0.2 -5.0 -1.0 1986 -6.9 -6.4 ****** 0.8 1.3 ****** 5.1 3.7 ****** -1.3 -2.6 -6.6 ****** 1987 -6.1 -5.1 -3.1 -0.9 1.7 2.9 5.5 3.8 3.0 1.5 -2.3 -4.1 -0.3 1988 -5.7 -6.2 -3.2 -1.0 0.4 1.4 6.0 4.8 2.1 -0.3 -3.5 -5.1 -0.9 1989 -8.9 -8.2 -3.0 -1.0 0.3 0.4 4.1 4.3 2.2 -0.3 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** -4.3 -1.3 2.8 1.8 2.2 1.2 0.7 ****** ****** -5.4 ****** 1993 -6.4 -3.0 -2.7 -0.4 1.9 3.5 5.7 2.6 0.6 -1.1 -2.2 -3.2 -0.4 1994 -5.5 -6.3 -4.4 -0.3 1.2 2.6 4.4 2.4 -1.1 2.5 -1.1 -6.0 -1.0 1995 -5.1 -5.8 -3.5 ****** 2.6 3.3 3.1 3.5 -1.1 -3.5 -4.4 -5.7 ****** 1996 -7.7 -4.1 -2.6 -0.2 3.9 2.0 2.3 1.6 0.3 -1.9 -4.2 -5.0 -1.3 1997 -5.5 -5.5 -5.0 -2.6 1.2 3.8 4.9 3.7 -1.4 -0.6 -1.3 -5.4 -1.1 1998 -4.9 -4.1 -0.2 2.1 2.9 1.2 7.3 5.1 3.0 1.4 -2.4 -5.1 0.5 1999 -4.3 -5.5 -3.3 -3.5 -2.7 5.3 3.8 2.8 1.1 -1.9 -2.2 -3.5 -1.2 2000 -5.2 -7.5 -6.0 -3.6 -1.6 0.8 0.1 -0.5 -0.2 -1.1 -1.9 -4.9 -2.6 2001 -7.2 -5.8 -5.2 -4.9 -1.3 1.4 2.6 4.1 -0.2 -0.6 -4.3 -3.6 -2.1 2002 -5.5 -0.5 1.8 1.1 -0.6 3.1 4.2 4.4 4.8 1.7 -0.2 -3.3 0.9 2003 -6.0 -4.5 -3.6 0.2 0.7 2.1 4.2 5.2 3.0 2.5 -2.0 -3.7 -0.2 MEAN -6.6 -5.8 -3.4 -1.2 1.4 3.1 4.7 4.5 2.3 0.8 -1.9 -5.1 -0.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 3.49 3.24 4.07 4.66 4.91 6.06 5.16 7.33 8.10 5.50 3.51 ****** 1968 2.72 3.20 3.98 5.15 6.69 6.24 6.94 8.08 8.08 5.76 5.22 4.00 5.50 1969 2.44 3.80 4.39 5.10 6.57 7.69 7.08 8.55 6.47 6.43 3.71 3.83 5.50 1970 3.73 3.71 3.89 4.48 6.14 8.02 12.24 12.23 10.40 9.27 6.34 3.20 6.97 1971 3.24 3.61 4.46 4.93 7.76 6.08 7.18 6.38 5.11 3.98 4.65 3.38 5.06 1972 2.79 2.60 3.67 4.68 5.33 6.73 6.50 7.83 8.25 8.44 5.86 3.04 5.48 1973 2.75 3.61 3.58 4.03 4.02 4.83 7.42 5.74 5.60 5.07 2.98 2.98 4.39 1974 2.40 2.72 4.77 5.50 9.28 15.54 11.66 15.01 7.82 5.64 4.47 2.69 7.29 1975 2.61 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 6.98 6.03 5.12 4.57 4.48 ****** 1978 3.80 3.64 4.41 4.63 5.01 6.16 6.48 7.32 5.72 5.56 4.33 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 3.65 3.55 4.07 5.01 5.36 6.00 6.99 7.05 6.22 5.20 4.61 3.93 5.14 1981 3.34 ****** 4.10 4.62 5.07 6.10 6.86 6.72 5.91 4.52 3.82 3.26 ****** 1982 3.00 2.70 3.36 5.01 5.84 6.06 6.13 6.53 5.29 5.99 ****** ****** ****** 1983 ****** 3.13 3.56 4.74 6.64 6.71 7.27 ****** ****** ****** 3.85 ****** ****** 1984 ****** 3.13 4.03 3.78 5.00 6.82 7.56 7.17 ****** ****** 5.47 3.43 ****** 1985 3.72 3.15 3.61 4.09 5.08 6.10 6.59 6.93 5.37 4.70 5.10 3.51 4.83 1986 3.02 3.13 ****** 5.40 5.53 ****** 7.16 6.50 ****** 4.52 4.20 3.14 ****** 1987 3.22 3.50 4.07 4.76 5.67 6.11 7.47 6.55 6.19 5.65 4.26 3.77 5.10 1988 3.33 3.26 4.07 4.72 5.13 5.49 7.61 7.01 5.79 4.91 3.95 3.51 4.90 1989 2.65 2.85 4.07 4.72 5.12 5.16 6.65 6.73 5.84 4.89 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 3.84 4.63 6.32 5.82 5.89 5.44 5.34 ****** ****** 3.43 ****** 1993 3.26 4.11 4.20 5.07 5.86 6.51 7.41 6.01 5.28 4.67 4.36 4.02 5.06 1994 3.48 3.19 3.69 5.12 5.61 6.02 6.91 6.07 4.75 6.12 4.81 3.37 4.93 1995 3.52 3.30 3.92 ****** 6.26 6.40 6.26 6.35 4.79 3.96 3.75 3.36 ****** 1996 2.96 3.82 4.21 5.08 6.64 5.94 5.89 5.63 5.18 4.47 3.83 3.50 4.76 1997 3.42 3.41 3.60 4.23 5.54 6.66 7.11 6.52 4.56 4.85 4.58 3.45 4.83 1998 3.64 3.90 5.14 5.98 6.27 5.47 8.51 7.38 6.45 5.71 4.25 3.55 5.52 1999 3.81 3.47 4.01 4.16 4.17 7.76 6.66 6.10 5.54 4.44 4.33 3.96 4.87 2000 3.47 2.98 3.38 3.93 4.51 5.37 5.20 4.81 4.96 4.75 4.41 3.62 4.28 2001 3.03 3.35 3.53 3.59 4.68 5.66 6.04 6.73 5.00 4.95 3.72 4.02 4.52 2002 3.49 5.04 6.06 5.47 4.88 6.31 6.82 6.85 7.06 5.71 4.99 4.02 5.56 2003 3.33 3.70 3.97 5.14 5.33 5.86 6.98 7.18 6.20 5.96 4.47 3.94 5.17 MEAN 3.21 3.41 4.03 4.73 5.68 6.48 7.15 7.08 6.09 5.49 4.50 3.57 5.12 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 4.26 3.98 5.02 5.77 6.11 7.56 6.44 9.06 9.95 6.74 4.30 ****** 1968 3.32 3.92 4.89 6.33 8.24 7.75 8.63 10.03 9.98 7.09 6.42 4.92 6.79 1969 2.99 4.67 5.40 6.29 8.12 9.51 8.81 10.58 8.02 7.95 4.57 4.70 6.80 1970 4.56 4.55 4.79 5.53 7.59 9.93 15.09 15.09 12.82 11.40 7.81 3.92 8.59 1971 3.97 4.42 5.47 6.06 9.57 7.56 8.94 7.96 6.35 4.92 5.71 4.15 6.26 1972 3.41 3.17 4.50 5.78 6.57 8.35 8.09 9.70 10.20 10.39 7.20 3.71 6.76 1973 3.37 4.44 4.40 4.98 5.00 6.03 9.22 7.16 6.96 6.28 3.67 3.66 5.43 1974 2.92 3.32 5.86 6.78 11.45 19.05 14.38 18.43 9.66 6.94 5.51 3.29 8.97 1975 3.20 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 8.67 7.49 6.33 5.62 5.49 ****** 1978 4.66 4.47 5.42 5.72 6.20 7.65 8.07 9.11 7.11 6.87 5.31 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 4.46 4.34 5.01 6.20 6.65 7.47 8.71 8.76 7.72 6.43 5.67 4.82 6.35 1981 4.09 ****** 5.05 5.70 6.28 7.56 8.53 8.35 7.32 5.58 4.71 4.01 ****** 1982 3.67 3.31 4.13 6.19 7.23 7.53 7.64 8.13 6.57 7.37 ****** ****** ****** 1983 ****** 3.82 4.35 5.84 8.21 8.34 9.05 ****** ****** ****** 4.74 ****** ****** 1984 ****** 3.83 4.95 4.66 6.17 8.49 9.41 8.93 ****** ****** 6.72 4.19 ****** 1985 4.56 3.86 4.43 5.06 6.30 7.60 8.21 8.61 6.68 5.81 6.27 4.30 5.97 1986 3.69 3.84 ****** 6.64 6.84 ****** 8.90 8.08 ****** 5.59 5.16 3.84 ****** 1987 3.94 4.29 4.99 5.87 7.02 7.60 9.27 8.14 7.68 6.96 5.25 4.62 6.30 1988 4.08 3.99 4.99 5.83 6.36 6.82 9.46 8.71 7.19 6.08 4.86 4.30 6.06 1989 3.23 3.48 4.99 5.82 6.34 6.44 8.28 8.38 7.25 6.05 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 4.71 5.70 7.79 7.22 7.35 6.77 6.62 ****** ****** 4.19 ****** 1993 3.98 5.02 5.14 6.24 7.24 8.07 9.21 7.48 6.56 5.77 5.37 4.94 6.25 1994 4.27 3.91 4.53 6.32 6.93 7.48 8.60 7.57 5.90 7.53 5.91 4.13 6.09 1995 4.32 4.05 4.82 ****** 7.71 7.93 7.81 7.91 5.96 4.90 4.62 4.11 ****** 1996 3.62 4.68 5.15 6.25 8.19 7.38 7.33 7.01 6.44 5.53 4.71 4.29 5.88 1997 4.19 4.18 4.42 5.21 6.84 8.26 8.86 8.13 5.67 6.00 5.62 4.22 5.97 1998 4.45 4.76 6.30 7.37 7.76 6.81 10.55 9.16 7.99 7.05 5.24 4.38 6.82 1999 4.66 4.26 4.92 5.13 5.18 9.62 8.27 7.60 6.88 5.50 5.32 4.85 6.02 2000 4.25 3.64 4.15 4.86 5.61 6.68 6.48 6.01 6.17 5.86 5.41 4.43 5.30 2001 3.71 4.10 4.35 4.44 5.80 7.03 7.53 8.37 6.21 6.12 4.58 4.93 5.60 2002 4.27 6.17 7.43 6.73 6.04 7.84 8.48 8.52 8.76 7.06 6.12 4.92 6.86 2003 4.07 4.54 4.88 6.34 6.59 7.28 8.68 8.94 7.70 7.37 5.50 4.82 6.39 MEAN 3.92 4.18 4.95 5.83 7.02 8.05 8.88 8.80 7.55 6.78 5.53 4.37 6.32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 ****** 1.90 4.64 6.91 11.83 20.94 28.32 25.47 14.19 4.75 2.68 2.75 ****** 1968 1.65 2.75 4.80 5.04 7.84 18.60 23.37 22.45 14.11 7.54 4.44 4.25 9.74 1969 3.54 3.81 6.89 8.16 12.04 18.13 28.17 18.10 16.01 11.48 6.38 3.63 11.36 1970 1.98 4.25 6.36 9.82 13.32 18.87 17.67 20.45 14.41 7.64 7.59 3.26 10.47 1971 3.03 3.26 3.86 5.35 10.24 22.03 25.05 26.59 17.72 10.94 4.80 3.67 11.38 1972 2.01 1.91 3.25 7.92 8.29 16.53 26.78 16.77 14.38 7.54 3.89 1.85 9.26 1973 2.07 4.15 5.39 10.06 16.13 26.44 26.36 25.34 19.25 12.29 7.29 4.03 13.23 1974 1.61 1.95 4.50 7.90 11.44 11.53 17.75 13.77 12.42 6.53 6.27 2.55 8.18 1975 2.43 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1976 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** 20.08 19.73 9.53 4.17 2.76 ****** 1978 2.42 3.39 4.57 8.66 12.65 19.09 25.08 25.17 19.72 11.79 3.48 ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 1.22 2.40 4.49 10.53 16.03 23.19 25.70 24.60 17.65 10.10 5.71 3.69 12.11 1981 2.85 ****** 4.97 8.94 12.84 17.10 23.94 22.67 14.16 8.81 6.52 4.55 ****** 1982 2.95 2.99 4.55 9.96 13.25 21.74 24.18 24.11 16.85 5.81 ****** ****** ****** 1983 ****** 1.61 2.57 6.31 12.23 23.35 28.40 ****** ****** ****** 6.67 ****** ****** 1984 ****** 2.64 3.78 8.73 10.74 22.94 24.27 26.22 ****** ****** 3.70 1.51 ****** 1985 3.26 3.13 4.54 9.30 14.26 23.51 27.89 20.73 20.87 11.23 5.01 2.46 12.18 1986 3.09 3.29 ****** 6.15 13.19 ****** 24.73 20.62 ****** 10.62 4.02 2.19 ****** 1987 3.75 3.91 3.38 7.97 14.27 21.12 20.79 21.57 18.03 6.87 6.21 3.59 10.96 1988 2.96 2.63 4.46 7.98 13.72 18.89 23.52 21.96 17.86 11.90 6.37 4.19 11.37 1989 1.56 1.86 3.57 7.64 13.19 23.95 25.55 24.00 18.08 11.60 ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** 2.26 7.07 8.74 17.63 26.81 22.02 16.99 ****** ****** 1.87 ****** 1993 1.44 1.18 3.00 5.95 10.38 18.34 22.05 22.46 20.56 10.65 5.26 4.59 10.49 1994 2.90 3.23 4.81 8.11 11.20 19.90 26.77 28.41 16.13 7.43 4.95 2.27 11.34 1995 3.57 3.72 5.04 ****** 9.31 16.52 27.61 26.62 18.62 11.43 7.15 2.24 ****** 1996 1.84 3.16 2.52 6.53 10.70 20.38 22.39 23.46 18.88 11.22 5.46 4.28 10.90 1997 3.09 2.75 3.79 7.56 10.87 17.40 28.27 28.30 18.94 12.34 3.83 3.13 11.69 1998 1.70 1.85 2.88 7.42 12.10 22.30 21.58 22.61 17.83 10.96 8.46 7.49 11.43 1999 2.16 4.27 3.44 8.49 16.65 21.06 23.63 24.87 18.80 13.31 5.23 3.48 12.12 2000 2.56 2.90 4.93 12.36 17.38 22.73 27.00 26.22 20.19 10.28 3.70 3.05 12.77 2001 2.77 3.16 6.91 11.96 15.60 22.43 27.36 24.79 18.60 12.24 7.08 3.85 13.06 2002 1.83 1.81 3.42 6.28 14.21 19.53 23.67 24.75 18.84 12.43 4.11 2.21 11.09 2003 3.27 2.88 4.11 7.69 11.39 20.80 28.20 24.18 19.40 12.01 5.61 2.87 11.87 MEAN 2.48 2.85 4.26 8.09 12.45 20.23 24.93 23.21 17.56 10.04 5.38 3.29 11.23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 70 50 46 36 24 23 21 42 68 71 60 *** 1968 67 60 52 58 55 32 28 32 45 53 61 56 50 1969 45 56 49 47 42 38 27 42 36 42 42 57 44 1970 72 56 46 39 39 37 48 44 50 62 50 59 50 1971 60 59 61 57 50 27 28 25 28 31 59 57 45 1972 65 67 61 44 48 36 25 38 44 60 67 69 52 1973 66 56 47 37 26 21 30 23 29 37 37 52 38 1974 66 64 61 50 52 64 47 59 48 54 50 59 56 1975 60 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 34 30 44 60 69 *** 1978 68 61 58 44 37 31 26 29 29 41 63 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 80 67 56 41 32 27 27 29 34 42 53 61 46 1981 63 *** 54 43 36 33 29 30 38 43 47 52 *** 1982 61 57 52 42 39 29 27 29 33 59 *** *** *** 1983 *** 73 66 53 43 28 26 *** *** *** 47 *** *** 1984 *** 64 60 40 40 29 29 27 *** *** 67 75 *** 1985 62 61 56 39 33 26 24 32 27 37 59 67 44 1986 59 58 *** 56 38 *** 30 30 *** 38 60 67 *** 1987 55 56 62 47 36 28 36 31 32 56 51 59 46 1988 62 63 56 45 35 29 31 31 32 37 48 55 44 1989 70 68 63 47 36 22 26 28 33 40 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 69 48 52 32 23 26 30 *** *** 72 *** 1993 75 82 66 54 45 33 31 28 26 38 54 55 49 1994 61 57 54 46 42 29 26 23 29 53 58 68 46 1995 58 55 52 *** 50 38 25 25 27 35 46 67 *** 1996 70 64 70 52 48 28 26 25 28 35 51 54 46 1997 62 64 60 47 43 35 26 24 25 36 63 62 46 1998 74 73 71 53 41 25 35 32 34 44 41 41 47 1999 71 55 63 40 26 33 29 25 30 32 55 64 44 2000 68 60 49 31 26 26 20 20 26 41 64 62 41 2001 65 61 44 29 30 29 23 27 29 37 44 60 40 2002 73 78 70 57 35 31 29 29 35 39 64 73 51 2003 65 65 58 50 40 30 26 30 32 40 54 67 46 MEAN 65 63 58 46 40 31 29 30 33 44 55 61 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 81 63 57 48 32 32 29 50 77 76 71 *** 1968 79 71 61 68 68 42 33 42 53 64 74 70 60 1969 58 71 60 59 53 51 36 51 46 48 51 67 54 1970 85 75 58 52 51 46 59 53 66 76 62 73 63 1971 71 72 71 71 61 35 35 32 36 36 70 68 55 1972 81 81 76 55 66 47 36 44 50 69 76 83 64 1973 78 69 57 48 39 31 41 31 39 48 48 65 50 1974 77 77 74 62 64 75 61 68 64 63 63 75 69 1975 74 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 54 45 62 77 83 *** 1978 81 77 77 65 54 43 38 42 40 57 78 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 89 84 70 60 44 36 37 45 49 54 71 78 60 1981 82 *** 73 60 49 46 40 43 52 64 65 71 *** 1982 79 74 74 60 56 44 40 45 51 71 *** *** *** 1983 *** 82 81 68 56 37 34 *** *** *** 70 *** *** 1984 *** 75 75 55 53 38 35 35 *** *** 80 84 *** 1985 77 74 72 58 47 36 34 47 40 51 73 80 57 1986 77 71 *** 71 50 *** 46 41 *** 55 71 78 *** 1987 71 76 73 62 48 40 47 46 48 71 64 72 60 1988 76 75 67 61 47 41 44 46 47 53 64 74 58 1989 80 79 76 61 46 32 36 39 48 59 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 79 59 63 42 31 33 42 *** *** 87 *** 1993 83 92 76 66 57 47 42 39 35 50 66 69 60 1994 74 69 72 59 59 39 36 33 39 67 74 82 59 1995 70 72 68 *** 68 56 38 34 40 50 58 75 *** 1996 78 78 82 67 64 36 34 36 41 47 64 69 58 1997 74 75 78 62 58 48 40 31 38 48 80 85 60 1998 84 83 83 68 51 34 47 43 46 57 51 57 59 1999 85 75 77 59 41 43 40 31 45 43 73 80 58 2000 81 75 68 44 36 40 29 30 37 53 78 76 54 2001 80 76 62 42 43 41 32 37 41 48 57 75 53 2002 84 84 79 72 51 46 39 43 48 51 78 86 63 2003 77 83 74 64 54 45 41 41 44 50 73 83 61 MEAN 78 77 72 61 53 42 39 41 46 57 68 76 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1967 *** 58 41 37 27 17 17 17 35 59 66 48 *** 1968 55 48 43 50 46 25 23 26 38 41 50 42 41 1969 33 45 40 37 34 25 18 33 27 36 33 48 34 1970 59 38 35 28 28 29 39 34 32 51 41 47 38 1971 48 49 49 44 40 21 22 19 22 26 51 46 36 1972 52 54 50 35 33 26 18 32 37 52 59 56 42 1973 55 44 37 28 17 14 22 18 22 27 26 40 29 1974 53 51 48 41 42 54 33 52 35 46 39 44 45 1975 47 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 22 21 32 47 58 *** 1978 56 48 45 29 25 21 18 20 21 30 51 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 69 55 45 26 23 19 20 19 24 34 38 47 35 1981 49 *** 41 31 26 24 21 21 29 30 35 40 *** 1982 48 47 39 31 28 20 19 20 22 47 *** *** *** 1983 *** 64 55 40 33 22 20 *** *** *** 32 *** *** 1984 *** 54 49 27 29 22 23 20 *** *** 56 67 *** 1985 50 49 43 26 23 20 18 23 19 28 47 56 34 1986 44 46 *** 45 29 *** 20 23 *** 28 51 57 *** 1987 44 43 52 36 27 21 27 21 23 45 41 49 36 1988 52 54 47 34 26 22 23 23 24 27 37 43 34 1989 62 60 52 36 28 16 19 21 23 26 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 61 38 43 23 16 18 22 *** *** 59 *** 1993 65 73 57 44 32 23 23 18 18 27 42 43 39 1994 49 47 37 36 27 21 17 15 20 40 40 52 33 1995 46 44 37 *** 33 25 16 18 17 24 32 59 *** 1996 59 53 58 39 35 21 20 17 20 25 41 40 36 1997 51 54 41 33 30 24 17 18 16 26 49 43 34 1998 62 58 53 41 32 18 25 23 24 31 30 29 36 1999 60 37 51 26 16 26 22 19 18 23 41 46 32 2000 53 43 33 21 19 16 13 14 18 31 50 49 30 2001 48 45 27 20 19 20 17 20 19 28 33 44 28 2002 62 71 62 45 23 20 20 20 24 28 53 59 41 2003 53 49 43 40 28 19 16 20 23 31 40 51 34 MEAN 53 51 46 35 29 22 21 22 24 34 43 49 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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 1967 *** 5 1 4 0 0 0 0 0 0 1 2 *** 1968 0 1 3 5 3 0 0 0 0 2 3 0 17 1969 1 4 7 3 2 0 0 1 0 0 0 0 18 1970 3 2 0 4 4 0 0 0 0 0 0 2 15 1971 1 1 5 6 2 0 0 0 0 0 5 4 24 1972 4 2 7 3 3 0 0 0 0 0 3 3 25 1973 1 2 2 2 0 0 3 0 0 0 0 0 10 1974 9 3 1 2 0 0 0 0 0 0 0 4 19 1975 2 *** *** *** *** *** *** *** *** *** *** *** *** 1976 *** *** *** *** *** *** *** *** *** *** *** *** *** 1977 *** *** *** *** *** *** *** 0 0 6 3 6 *** 1978 3 2 1 1 2 0 0 0 0 0 2 *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 4 5 3 4 0 0 0 0 0 1 3 1 21 1981 4 *** 3 3 2 0 0 0 0 1 2 2 *** 1982 5 3 5 2 3 0 0 0 0 6 *** *** *** 1983 *** 1 4 5 2 0 0 *** *** *** 3 *** *** 1984 *** 2 6 2 3 0 0 0 *** *** 3 3 *** 1985 2 2 4 0 2 0 0 0 0 0 3 4 17 1986 1 0 *** 6 3 *** 0 0 *** 0 5 4 *** 1987 1 3 7 2 2 0 3 0 0 4 1 5 28 1988 2 4 6 4 0 0 0 0 0 0 4 2 22 1989 3 3 8 1 2 0 0 0 0 0 *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** 5 6 4 0 0 0 0 *** *** 4 *** 1993 3 6 7 5 2 0 0 0 0 0 5 1 29 1994 4 2 6 3 0 0 0 0 0 2 9 4 30 1995 0 2 3 *** 5 0 0 0 0 0 0 1 *** 1996 2 6 9 2 3 0 0 1 0 0 2 2 27 1997 1 0 4 7 3 2 0 0 0 0 4 2 23 1998 4 4 4 1 3 0 0 0 0 2 0 2 20 1999 4 4 6 3 0 0 0 0 0 1 2 2 22 2000 2 2 3 0 0 0 0 0 0 1 2 5 15 2001 1 3 3 0 1 1 0 0 1 0 1 8 19 2002 5 2 4 6 3 0 0 0 0 0 2 4 26 2003 2 5 7 9 0 0 0 0 0 0 0 4 27 MEAN 3 3 4 3 2 0 0 0 0 1 2 3 21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. HIGHEST AND LOWEST LIMITS FOR 37 YEARS DURING 1967-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 8.2 10.2 16.2 18.0 21.0 25.4 30.2 26.2 22.0 19.2 15.6 10.0 1 YEAR - DAY 1994- 1 1999- 8 1969-23 1997-26 1969-10 1985-27 1994-28 1968- 4 1977- 4 1997- 6 1970-16 1998- 1 LOW. DRY 03 -19.0 -22.4 -15.8 -5.2 1.4 7.4 12.2 10.0 4.8 -2.4 -8.0 -17.0 2 YEAR - DAY 2001-28 1972- 2 1992-12 1997-12 1967- 1 1995- 2 1986-12 1977-19 1981-26 1981-31 1973- 7 1994- 7 HIG. WET 03 6.0 6.0 9.6 11.0 15.0 19.4 19.4 19.8 15.0 12.4 12.0 5.0 3 YEAR - DAY 1994- 4 2002-12 2002-15 1993-21 1974-31 1974-25 1970-23 1974-14 1998-30 1998- 2 1970-22 2003-17 LOW. WET 03 -19.2 -22.6 -16.2 -7.0 -2.0 4.0 6.2 5.2 1.2 -4.4 -10.6 -18.0 4 YEAR - DAY 2001-28 1972- 2 1992-12 1997-12 1984- 2 1978- 3 1986-12 1982-31 1982-27 1981-31 1973- 7 1994- 7 HIG. DRY 09 15.0 15.0 22.0 23.6 30.2 34.8 35.6 35.6 31.2 27.0 20.0 18.8 5 YEAR - DAY 2003-12 1978-16 1970-31 1982-27 1970-30 1969-26 1969-24 1994-11 1973- 4 1978- 3 1983- 1 1998-12 LOW. DRY 09 -8.0 -10.8 -5.0 -1.8 5.4 14.4 15.0 15.0 15.0 7.8 -3.0 -8.6 6 YEAR - DAY 1973-18 1972- 2 1993-22 1983- 1 1992- 6 1992- 3 1987-27 1969-25 1981-26 1968-27 1987-29 1972-31 HIG. WET 09 9.4 8.4 15.0 16.6 20.4 24.8 25.2 25.6 19.2 19.2 14.8 8.6 7 YEAR - DAY 1999- 5 1998- 7 2002-14 1970-15 1974-31 1974-23 1970-29 1970-22 1970- 1 1970-28 1970- 1 1971-13 LOW. WET 09 -9.2 -11.6 -6.0 -2.2 3.6 7.0 11.0 10.0 8.0 4.0 -4.6 -9.0 8 YEAR - DAY 1969-27 1972- 2 1993-22 1983- 1 1998- 2 1978- 2 2003- 2 1977- 1 1981-26 1997-31 1987-29 1972-31 HIG. DRY 15 10.5 13.0 17.0 21.6 27.0 32.4 32.4 32.0 28.4 24.2 17.8 15.0 9 YEAR - DAY 1994- 2 1969-28 1969-23 1998-14 2000-25 1968-26 1969-22 1978- 6 1978- 1 1998- 2 2001- 5 1998-17 LOW. DRY 15 -12.8 -15.4 -12.2 -1.0 2.8 8.4 12.0 13.0 10.8 4.6 -2.4 -13.0 10 YEAR - DAY 2001-28 1974- 3 1992-30 1983- 1 1992- 6 2001-12 1987-28 1969-26 1974-27 1987-26 1987-29 1972-31 HIG. WET 15 6.2 8.0 14.0 14.0 19.0 25.0 28.0 22.8 19.8 21.0 12.6 8.0 11 YEAR - DAY 1994- 2 1998- 7 2001-31 1970-15 1974-31 1974- 6 2003-15 1974- 3 1970-16 2002- 5 1970- 4 1998-12 LOW. WET 15 -13.0 -16.0 -13.4 -1.8 1.8 4.6 8.8 9.2 6.0 3.0 -4.2 -13.0 12 YEAR - DAY 2001-28 1974- 3 1992-30 1983- 1 1998- 2 1967- 5 1995- 1 1969-25 1994-22 1974- 5 1973- 7 1972-31 HIG. MIN. 6.0 6.5 13.0 15.2 18.5 22.0 25.4 23.5 20.4 16.0 10.0 9.0 13 YEAR - DAY 1994- 1 1969-21 1969-24 2000-21 2002-20 1973-28 1998-13 1994- 7 1997- 3 1997- 4 1974-17 1998- 1 LOW. MIN. -19.4 -22.5 -16.0 -10.5 0.0 5.0 9.0 8.5 3.0 -2.5 -9.0 -17.0 14 YEAR - DAY 2001-28 1972- 2 1992-12 1967- 1 1993- 1 1993- 2 1995- 1 1969-27 1982-27 1981-31 1973- 7 1972-26 HIG. MAX. 15.5 15.0 21.0 31.0 30.0 35.5 37.0 37.5 35.0 29.0 21.0 20.5 15 YEAR - DAY 1987-20 1968-27 1984-10 1980- 9 1999-31 1969-26 1992- 4 1994- 4 2003-25 2002-27 1983- 1 1998-12 LOW. MAX. -8.0 -10.5 -2.5 1.0 7.4 16.4 21.5 20.5 17.0 9.0 -1.0 -8.0 16 YEAR - DAY 2001-27 1972- 2 1992- 1 1983- 1 1992- 6 1992- 3 1987-27 1969-26 1981-27 1987-26 1987-30 1972-31 HIG. PPTN 50.0 75.0 64.5 44.4 50.0 18.4 32.0 15.0 24.0 30.0 84.0 65.0 17 YEAR - DAY 1969-13 1980-11 1998-30 2002- 3 1968-24 2001-12 1973-22 1996-30 2001-20 1977-19 1994- 7 1985-19 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 37 YEARS DURING 1967-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 17.4 18.0 17.6 16.8 16.8 18.4 19.0 20.0 22.8 18.0 17.2 16.8 18 YEAR - DAY 1999-27 1978- 5 1992-12 1986- 1 1988-27 1982-12 1986-31 1977-19 1969-13 1981- 1 1983- 7 2000-30 DRY 15 - DRY 09 14.6 12.4 26.4 10.4 12.2 10.8 14.2 10.2 15.0 8.8 11.0 10.0 19 YEAR - DAY 1980- 2 1974- 3 1992-30 1997-18 2002-11 1978-23 1999- 7 1992-29 1969-12 1970-27 1973-10 2000-27 DRY 15 - DRY 03 14.2 14.0 20.2 13.4 14.0 16.0 16.2 17.2 16.8 14.6 13.7 14.2 20 YEAR - DAY 1999-27 1978- 5 1992-30 1978-15 2002-31 1988- 5 1986-12 1977-19 2002-15 1968-12 1983- 7 1981- 6 WET 09 - WET 03 16.2 14.8 15.0 13.2 10.2 11.8 11.0 13.6 12.4 14.4 12.8 13.0 21 YEAR - DAY 1999- 5 1989- 7 1992-12 1999-10 1995- 7 1970- 7 1986-12 1970-22 1969-13 1999-21 1995-28 1994-26 WET 15 - WET 09 14.2 10.2 21.8 8.2 11.0 9.8 11.0 8.6 7.2 10.4 6.6 8.4 22 YEAR - DAY 1980- 2 1974- 3 1992-30 1999-10 1995- 7 1969- 9 2003-15 1998-17 1992- 5 1999-21 1973-18 2000-28 WET 15 - WET 03 13.0 11.6 19.8 11.1 8.8 10.4 16.0 9.0 12.2 13.0 12.4 11.8 23 YEAR - DAY 1999-27 1967-25 1992-30 1996-11 1998- 8 1974- 6 2003-15 1982-26 1970-30 2002- 5 1995-28 2003-14 DAY BY DAY DRY 03 13.6 14.8 15.4 11.0 11.0 10.0 10.2 8.8 9.6 10.8 12.0 13.8 24 YEAR - DAY 1969-18 1999- 8 1974-11 1987-23 2002-11 2002- 7 1994-29 1986- 1 1968-20 2000- 2 1973- 7 1967-20 DAY BY DAY WET 03 11.2 13.0 13.8 9.8 6.6 7.4 6.0 6.2 7.0 7.0 10.6 11.8 25 YEAR - DAY 1989- 5 2003-19 1992-13 1969- 9 1994- 1 1969- 4 1970-21 1998-15 1980-23 1971-10 1973- 7 1967-20 DAY BY DAY DRY 09 11.0 12.4 12.0 11.2 12.6 10.4 10.6 12.8 7.2 7.6 11.6 13.0 26 YEAR - DAY 1973-18 1972-11 1997- 8 1967-24 2002- 2 1992- 3 1992- 1 1969-25 1968-20 2000- 4 1999- 8 1971-14 DAY BY DAY WET 09 9.6 9.8 8.6 11.4 10.8 5.8 6.8 9.4 6.0 9.4 6.8 11.2 27 YEAR - DAY 1998-15 1969- 5 1968-21 1999-10 1995- 8 1992- 3 1974-17 1998-18 2000-28 1999-22 2003-15 1971-14 DAY BY DAY DRY 15 12.4 9.6 19.8 10.4 10.6 11.2 10.2 8.8 10.4 8.8 9.4 14.2 28 YEAR - DAY 2001-29 1972-11 1998-26 1992- 1 2002- 2 2001-11 1999- 7 1992-29 1969-10 1968-12 1988-11 1971-14 DAY BY DAY WET 15 10.0 11.0 18.4 9.8 7.6 7.4 13.8 5.6 5.6 11.0 6.0 9.6 29 YEAR - DAY 2001-29 1969- 5 1998-26 1970-15 1992- 8 1969- 4 2003-16 1998- 8 1997- 4 2002- 5 1994- 9 1967-20 DAY BY DAY MIN. 12.0 13.6 13.5 10.0 12.0 9.5 10.0 7.2 12.5 10.0 9.0 11.5 30 YEAR - DAY 1993-19 1999- 8 1992-13 1997-15 2003- 9 1992-24 1993- 1 1996-11 1995-27 2000- 2 1973- 7 1967-20 DAY BY DAY MAX. 10.5 13.0 10.5 14.0 9.6 10.6 7.1 8.0 10.5 12.5 11.0 11.5 31 YEAR - DAY 1973-18 1972-11 1984-24 1992- 3 1992- 6 1992- 3 1992- 1 1992-30 2003-26 2002-30 1994- 7 1971-14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** -1.3 2.6 8.2 15.2 20.5 25.9 24.8 18.8 12.9 5.7 2.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -6.6 -3.0 2.3 9.1 13.0 18.2 17.5 12.0 7.4 0.8 -4.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 4.0 8.2 14.2 21.3 28.0 33.5 32.0 25.5 18.5 10.6 8.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 10.6 11.2 11.9 12.2 15.0 15.3 14.5 13.5 11.1 9.8 13.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.63 3.17 3.96 4.74 4.71 6.21 5.05 5.67 6.92 4.41 2.42 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 4.02 3.27 4.34 4.93 5.49 6.47 5.61 9.27 10.14 6.44 4.11 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.81 3.29 3.92 4.31 4.53 5.50 4.82 7.06 7.24 5.63 4.01 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -12.5 -10.5 -10.5 1.0 8.0 15.0 14.0 6.0 3.0 -6.5 -16.0 ****** DAY ** 25 30 1 1 20 1 27 30 18 26 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 8.0 13.5 20.0 26.0 33.0 35.5 33.5 31.5 23.0 17.5 14.0 ****** DAY ** 28 14 23 24 25 19 1 2 4 1 12 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 28.0 9.5 18.5 0.0 0.0 0.0 0.0 0.0 0.0 9.0 35.0 ****** DAY ** 3 5 22 ** ** ** ** ** ** 15 2 MONTHLY TOTAL PRECIPITATION IN MM. ***** 73.0 15.1 52.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 51.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.0 26.0 0.0 30.0 NO. OF DAYS WITH PRECIPITATION. *** 5 3 6 0 0 0 0 0 0 1 2 *** NO. OF DAYS PRECIPITATION EQUAL *** 5 3 6 0 0 0 0 0 0 1 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 4 0 2 0 0 0 0 0 0 0 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 69 59 55 47 30 32 29 43 74 72 57 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 72 43 40 30 20 18 18 43 70 72 61 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 70 48 42 31 21 18 18 40 61 70 64 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 23 11 1 0 0 0 0 0 0 6 19 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 5 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 2 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 7 31 30 6 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. *** 28 27 5 0 0 0 0 0 0 16 29 *** DATE OF START AND END FREEZING START = 10 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -1.7 0.5 6.0 9.0 14.5 20.8 23.6 24.2 20.0 12.6 7.4 4.7 11.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.5 -5.0 1.1 3.6 8.4 12.9 16.2 16.8 12.6 6.2 2.4 0.2 5.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.1 6.0 10.8 14.3 20.6 28.6 31.1 31.7 27.4 18.9 12.4 9.2 17.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 11.0 9.7 10.7 12.2 15.7 14.9 14.9 14.8 12.7 10.0 9.0 12.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.20 2.21 3.37 4.83 6.62 5.60 5.79 7.57 6.79 4.94 4.51 3.72 4.85 MEAN OF MIXING RATIO AT 09 GMT. 3.09 4.06 4.62 5.58 7.09 7.36 8.20 9.29 9.64 6.29 5.42 4.14 6.23 MEAN OF MIXING RATIO AT 15 GMT. 2.87 3.34 3.93 5.04 6.34 5.77 6.82 7.38 7.81 6.04 5.75 4.15 5.44 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -16.0 -9.0 -0.5 5.5 9.0 12.0 14.0 8.8 1.0 -1.5 -3.0 -16.0 DAY 16 1 20 22 9 16 10 8 20 29 14 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 15.0 18.0 21.0 26.0 34.0 35.0 34.5 29.6 27.5 18.0 14.0 35.0 DAY 9 27 11 13 18 30 2 11 2 12 27 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 9.0 46.0 30.5 50.0 0.0 0.0 0.0 0.0 22.0 40.0 0.0 50.0 DAY 31 18 29 19 24 ** ** ** ** 27 12 ** MONTHLY TOTAL PRECIPITATION IN MM. 7.5 9.0 80.5 74.4 63.0 0.0 0.0 0.0 0.0 34.0 65.0 0.0 333.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.1 41.2 0.0 29.7 NO. OF DAYS WITH PRECIPITATION. 3 1 4 7 3 0 0 0 0 2 3 0 23 NO. OF DAYS PRECIPITATION EQUAL 3 1 4 7 3 0 0 0 0 2 3 0 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 2 1 0 0 0 0 2 2 0 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 54 51 67 68 41 30 41 49 56 63 60 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 65 53 54 47 27 26 28 44 47 55 48 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 60 51 53 50 28 27 28 42 54 67 59 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 20 3 0 0 0 0 0 0 0 0 0 50 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 4 0 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 9 23 29 0 0 0 0 61 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 23 10 6 0 0 0 0 0 0 5 15 90 DATE OF START AND END FREEZING START = 6 NOV. END = 23 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -1.3 2.9 8.8 10.3 16.5 21.5 25.7 22.3 18.6 14.9 7.5 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.8 -1.8 4.4 4.9 10.8 14.8 17.5 15.3 10.6 8.4 3.1 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.3 7.6 13.2 15.7 22.2 28.1 33.8 29.4 26.6 21.5 11.9 9.3 18.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 9.4 8.8 10.8 11.4 13.3 16.3 14.1 16.0 13.1 8.8 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.45 3.45 4.38 5.02 6.51 7.83 6.75 7.63 5.47 5.41 3.16 3.40 5.04 MEAN OF MIXING RATIO AT 09 GMT. 3.36 4.15 4.48 5.33 6.74 8.78 7.55 9.62 7.25 7.54 3.95 3.90 6.05 MEAN OF MIXING RATIO AT 15 GMT. 2.49 3.81 4.30 4.95 6.45 6.46 6.93 8.40 6.68 6.35 4.03 4.19 5.42 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -14.0 -2.5 -4.5 3.0 10.5 12.0 8.5 4.5 5.5 -3.5 ***** ****** DAY 24 4 16 9 2 4 9 27 13 30 25 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 14.8 20.5 22.5 28.0 35.5 36.5 34.0 29.0 24.0 15.5 14.0 36.5 DAY 13 28 22 28 12 26 21 9 12 23 2 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 50.0 17.0 27.0 28.0 16.0 0.0 0.0 8.0 0.0 0.0 0.0 0.0 50.0 DAY 13 27 11 8 2 ** ** 25 ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 61.2 45.5 130.5 63.5 29.0 0.0 0.0 10.0 0.0 0.0 0.0 0.0 339.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.8 27.2 2.9 0.0 NO. OF DAYS WITH PRECIPITATION. 5 5 14 6 2 0 0 2 0 0 0 0 34 NO. OF DAYS PRECIPITATION EQUAL 4 4 14 6 2 0 0 2 0 0 0 0 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 6 3 2 0 0 0 0 0 0 0 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 36 62 57 57 50 47 35 46 43 45 41 60 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 54 44 41 37 35 19 39 28 38 39 55 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 53 45 42 38 31 26 40 38 41 47 57 42 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 7 0 1 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 2 0 0 0 0 0 0 0 0 0 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 30 16 0 0 0 0 53 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 18 3 3 0 0 0 0 0 0 9 *** *** DATE OF START AND END FREEZING START = 22 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.2 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.57 4.04 4.26 3.95 5.40 6.26 11.12 9.26 8.29 6.09 6.77 2.98 6.00 MEAN OF MIXING RATIO AT 09 GMT. 3.95 3.36 3.56 5.44 6.65 9.79 14.06 16.59 9.17 11.24 6.49 3.66 7.83 MEAN OF MIXING RATIO AT 15 GMT. 3.66 3.72 3.85 4.04 6.36 8.00 11.53 10.83 13.74 10.49 5.76 2.95 7.08 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 20 ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 12.0 0.6 26.0 18.5 0.0 0.0 0.0 0.0 0.0 4.0 25.0 26.0 DAY 3 6 26 20 4 ** ** ** ** ** 28 9 MONTHLY TOTAL PRECIPITATION IN MM. 25.0 23.6 1.9 55.5 47.5 0.0 0.0 0.0 0.0 0.0 6.0 52.0 211.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.9 48.7 0.0 27.4 NO. OF DAYS WITH PRECIPITATION. 4 4 4 5 4 0 0 0 0 0 2 3 26 NO. OF DAYS PRECIPITATION EQUAL 4 4 0 5 4 0 0 0 0 0 2 3 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 2 0 0 0 0 0 0 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 71 57 47 45 41 58 51 59 67 57 64 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 40 36 36 33 33 43 44 33 55 46 56 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 57 45 34 40 37 43 36 59 66 48 56 49 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 *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** 24.9 23.9 18.7 13.1 7.0 1.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 17.7 15.4 11.5 5.4 2.5 -2.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 22.8 30.1 32.1 32.5 25.9 20.7 11.4 5.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** 14.4 17.1 14.4 15.3 8.9 8.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.53 4.29 5.02 6.73 5.63 6.55 5.76 4.69 3.03 4.25 2.96 4.61 MEAN OF MIXING RATIO AT 09 GMT. 3.41 3.81 4.77 5.04 8.65 6.88 8.05 7.31 5.97 5.01 5.07 3.82 5.65 MEAN OF MIXING RATIO AT 15 GMT. 3.40 3.48 4.31 4.73 7.90 5.72 6.94 6.07 4.68 3.89 4.63 3.37 4.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 13.5 11.5 6.5 3.0 -0.5 -10.0 ****** DAY ** ** ** ** ** ** 31 10 19 29 14 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 28.0 34.0 35.0 34.5 32.0 22.5 15.5 14.5 ****** DAY ** ** ** ** 29 26 12 9 1 3 3 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 20.0 19.5 40.0 7.0 0.0 0.0 0.0 0.0 3.0 24.0 31.0 40.0 DAY 31 13 15 13 7 ** ** ** ** 26 19 7 MONTHLY TOTAL PRECIPITATION IN MM. 14.0 30.5 56.5 128.0 14.0 0.0 0.0 0.0 0.0 3.0 95.5 84.5 426.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.7 33.3 0.0 43.0 NO. OF DAYS WITH PRECIPITATION. 2 6 5 8 2 0 0 0 0 1 11 7 42 NO. OF DAYS PRECIPITATION EQUAL 2 6 5 8 2 0 0 0 0 1 11 7 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 3 0 0 0 0 0 0 5 4 17 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 68 68 70 55 35 34 32 35 34 68 65 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 53 54 46 44 22 23 20 24 31 53 53 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 57 61 54 52 25 26 22 24 30 55 53 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 13 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 6 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 20 26 26 6 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. *** *** *** *** *** *** 0 0 0 0 6 18 *** DATE OF START AND END FREEZING START = 8 NOV. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -2.7 -5.0 2.6 11.0 11.9 20.1 24.6 20.5 19.7 14.7 7.9 -1.9 10.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.8 -11.3 -2.5 5.1 6.0 13.0 17.2 13.5 12.7 8.4 2.3 -5.9 4.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.3 1.3 7.7 16.9 17.8 27.3 32.1 27.6 26.7 21.1 13.5 2.0 16.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 12.6 10.2 11.8 11.8 14.2 14.9 14.1 14.0 12.7 11.2 7.9 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.34 1.95 3.25 4.09 5.92 7.03 6.70 6.46 6.59 7.11 4.69 2.85 4.91 MEAN OF MIXING RATIO AT 09 GMT. 3.43 3.29 4.27 5.71 4.94 6.66 7.01 9.59 9.77 10.39 7.18 3.41 6.30 MEAN OF MIXING RATIO AT 15 GMT. 2.60 2.55 3.51 4.25 5.12 6.52 5.77 7.44 8.39 7.81 5.71 2.86 5.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.2 -22.5 -8.0 1.0 2.5 9.5 14.0 9.5 10.0 5.5 -1.5 -17.0 -22.5 DAY 31 2 1 3 7 2 1 26 19 10 23 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 10.5 12.5 21.5 24.0 31.5 34.5 31.0 30.0 25.0 17.5 9.0 34.5 DAY 6 16 31 30 27 23 8 18 4 3 3 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 22.0 32.0 17.0 11.0 1.0 0.0 0.0 0.0 2.0 34.0 16.0 34.0 DAY 30 8 21 12 10 8 ** ** ** 30 4 1 MONTHLY TOTAL PRECIPITATION IN MM. 48.2 38.0 113.2 36.0 44.8 1.5 0.0 0.0 0.0 3.0 64.0 34.8 383.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.0 21.5 0.0 26.5 NO. OF DAYS WITH PRECIPITATION. 6 4 8 3 11 2 0 0 0 2 3 6 45 NO. OF DAYS PRECIPITATION EQUAL 6 4 8 3 11 1 0 0 0 2 3 6 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 4 2 1 0 0 0 0 0 2 1 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 73 75 55 66 46 36 43 48 69 74 81 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 64 53 38 33 26 20 35 37 55 61 61 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 63 56 40 44 35 20 36 46 58 66 66 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 24 8 0 0 0 0 0 0 0 0 22 82 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 5 12 0 0 0 0 0 0 0 0 0 8 25 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 31 4 2 0 0 0 43 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 28 28 0 0 0 0 0 0 0 3 31 121 DATE OF START AND END FREEZING START = 22 NOV. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -3.4 3.3 5.2 11.1 15.7 22.4 24.2 23.7 19.8 14.7 7.0 2.2 12.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.7 -2.4 -0.3 5.3 8.6 14.6 16.4 17.1 12.3 7.7 0.2 -3.4 5.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.9 9.1 10.7 16.9 22.8 30.2 31.9 30.3 27.3 21.8 13.8 7.7 18.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.6 11.5 11.0 11.6 14.2 15.6 15.5 13.2 15.0 14.1 13.5 11.1 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.18 3.37 3.25 3.77 4.59 5.41 7.18 5.56 5.03 4.76 2.88 2.74 4.23 MEAN OF MIXING RATIO AT 09 GMT. 3.44 4.09 3.92 4.37 4.04 5.12 7.44 6.33 6.12 5.43 3.37 3.35 4.75 MEAN OF MIXING RATIO AT 15 GMT. 2.64 3.38 3.57 3.96 3.45 3.97 7.63 5.33 5.65 5.02 2.68 2.87 4.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.5 -9.0 -9.5 -2.0 2.5 9.0 14.0 14.0 6.5 5.0 -9.0 -10.0 -18.5 DAY 2 7 11 10 6 6 11 18 27 29 7 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 15.0 17.0 23.0 27.0 34.5 36.0 33.0 32.0 25.5 19.5 15.5 36.0 DAY 27 28 1 27 29 19 13 4 1 7 17 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 18.0 22.0 17.0 0.0 0.0 32.0 0.0 0.0 0.0 3.6 3.2 32.0 DAY 18 10 3 8 ** ** 22 ** ** ** 24 30 MONTHLY TOTAL PRECIPITATION IN MM. 26.8 37.0 46.7 29.0 0.0 0.0 57.5 0.0 0.0 0.0 8.1 6.0 211.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.3 13.7 27.2 6.7 NO. OF DAYS WITH PRECIPITATION. 6 6 7 4 0 0 4 0 0 0 3 2 32 NO. OF DAYS PRECIPITATION EQUAL 6 6 7 4 0 0 4 0 0 0 3 2 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 2 1 0 0 2 0 0 0 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 68 54 44 39 31 40 31 39 48 46 61 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 48 40 31 19 16 23 19 22 27 29 44 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 51 46 35 20 14 26 19 27 35 36 51 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 11 4 0 0 0 0 0 0 0 6 16 66 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 1 0 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 0 0 0 0 0 0 0 0 0 0 2 10 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 23 22 5 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. 31 24 19 3 0 0 0 0 0 0 16 26 119 DATE OF START AND END FREEZING START = 6 NOV. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -4.1 -3.2 6.5 12.1 17.7 22.3 23.7 23.8 17.8 11.0 8.8 -1.5 11.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.8 -8.5 1.8 6.8 11.2 15.3 16.9 16.5 11.3 4.9 3.2 -6.8 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.5 2.2 11.2 17.3 24.2 29.3 30.5 31.2 24.2 17.1 14.4 3.9 17.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.3 10.7 9.4 10.5 13.0 14.0 13.6 14.7 12.9 12.2 11.2 10.7 11.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.05 2.38 4.51 4.84 7.85 12.96 10.73 11.48 7.96 4.51 4.12 2.63 6.34 MEAN OF MIXING RATIO AT 09 GMT. 2.87 3.18 5.02 6.41 10.34 16.79 11.28 18.04 7.96 6.66 5.06 2.73 8.03 MEAN OF MIXING RATIO AT 15 GMT. 2.27 2.61 4.78 5.27 9.67 16.87 12.97 15.51 7.54 5.76 4.24 2.71 7.52 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -18.5 -6.0 -1.0 4.0 8.0 11.5 11.0 5.0 0.5 -3.5 -16.0 -18.5 DAY 3 2 5 11 1 12 21 31 27 5 30 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.5 8.5 17.5 23.0 29.5 32.5 34.5 34.5 28.0 21.5 19.5 10.5 34.5 DAY 29 10 22 19 23 30 29 3 2 22 2 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 21.0 17.0 25.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 31.0 31.0 DAY 8 26 1 10 ** ** ** ** ** 12 ** 5 MONTHLY TOTAL PRECIPITATION IN MM. 82.4 54.0 21.0 43.0 0.0 0.0 0.0 0.0 0.0 7.0 0.0 59.8 267.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 58.9 16.1 0.0 25.0 NO. OF DAYS WITH PRECIPITATION. 10 8 2 2 0 0 0 0 0 3 0 5 30 NO. OF DAYS PRECIPITATION EQUAL 10 8 2 2 0 0 0 0 0 3 0 5 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 2 1 2 0 0 0 0 0 0 0 2 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 74 71 57 61 73 58 67 64 59 59 73 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 55 51 46 45 55 35 55 35 47 41 45 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 64 61 48 50 64 47 56 44 55 49 59 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 24 5 0 0 0 0 0 0 0 0 26 86 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 12 8 0 0 0 0 0 0 0 0 0 2 22 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 17 21 0 0 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 28 11 3 0 0 0 0 0 0 4 31 108 DATE OF START AND END FREEZING START = 10 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -2.3 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.8 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.3 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.32 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 2.87 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.65 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 25 ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 4 ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 18.6 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. 5 *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 5 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 31 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** 20.9 18.5 11.7 6.3 2.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 12.6 9.6 5.7 1.0 -2.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 29.2 27.4 17.8 11.5 8.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** 16.6 17.8 12.1 10.5 11.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** 7.24 6.41 5.76 4.56 3.98 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** 7.37 6.15 4.88 4.78 5.01 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** 6.33 5.51 4.73 4.38 4.43 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 10.0 5.0 3.0 -2.5 -9.5 ****** DAY ** ** ** ** ** ** ** 18 24 6 27 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 34.0 31.0 28.0 14.5 13.0 ****** DAY ** ** ** ** ** ** ** 15 1 2 9 9 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** 0.0 0.0 30.0 22.0 24.0 ****** DAY ** ** ** ** ** ** ** ** ** 19 5 15 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** 0.0 0.0 93.0 56.0 78.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** 0.0 100.0 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** 0 0 6 3 6 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** 0 0 6 3 6 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** 0 0 3 3 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** 54 45 62 77 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** 24 22 33 48 60 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** 25 24 37 55 64 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 0 0 14 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 17 4 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** 0 0 0 13 22 *** DATE OF START AND END FREEZING START = 14 NOV. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.9 2.4 5.6 11.2 15.8 21.0 25.4 24.9 20.4 14.9 4.7 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -3.9 -0.6 5.2 10.3 14.7 20.0 18.3 12.8 8.0 -0.9 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.5 8.8 11.9 17.2 21.3 27.3 30.8 31.5 28.0 21.8 10.3 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.3 12.7 12.5 12.0 11.0 12.6 10.8 13.2 15.2 13.8 11.2 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.32 3.25 4.08 5.16 5.54 6.10 7.31 8.42 5.26 5.62 3.98 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.19 4.04 4.66 4.32 4.74 6.24 6.29 7.41 6.40 6.10 4.63 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.90 3.64 4.47 4.42 4.75 6.14 5.84 6.14 5.49 4.96 4.38 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -11.0 -5.0 0.0 4.0 8.0 14.0 14.0 9.0 5.5 -6.0 ***** ****** DAY 15 5 6 1 3 3 7 14 28 15 15 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 15.0 15.5 21.0 27.0 33.0 34.0 34.0 31.0 27.0 16.0 ***** ****** DAY 1 16 23 10 27 9 1 8 1 3 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.2 49.0 25.0 9.0 12.0 0.0 0.0 0.0 0.0 4.8 12.6 ***** ****** DAY 26 25 13 25 1 ** ** ** ** 31 1 ** MONTHLY TOTAL PRECIPITATION IN MM. 21.2 58.0 29.0 9.0 20.0 0.0 0.0 0.0 0.0 4.8 24.8 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 64.9 17.4 0.0 17.7 NO. OF DAYS WITH PRECIPITATION. 3 2 2 1 2 0 0 0 0 1 4 *** *** NO. OF DAYS PRECIPITATION EQUAL 3 2 2 1 2 0 0 0 0 1 4 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 1 0 0 0 0 0 2 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 77 77 65 54 42 38 42 40 57 77 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 49 45 30 26 23 19 22 23 32 52 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 56 53 37 32 28 21 22 24 33 60 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 14 4 0 0 0 0 0 0 0 9 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 2 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 1 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 25 28 4 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. 30 26 18 2 0 0 0 0 0 0 15 *** *** DATE OF START AND END FREEZING START = 5 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -0.2 1.0 5.7 13.8 18.8 23.1 24.3 23.6 20.1 13.5 8.5 3.8 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.6 -4.6 0.4 7.4 12.7 16.3 17.2 16.1 13.5 7.5 3.4 -1.6 6.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 6.3 10.6 20.1 24.9 30.2 31.4 31.1 26.7 19.5 13.6 9.3 19.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 10.9 10.2 12.7 12.2 13.9 14.2 15.0 13.2 12.0 10.2 10.8 12.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.98 3.12 3.91 5.37 5.66 5.74 7.37 7.38 6.82 4.91 4.77 3.68 5.14 MEAN OF MIXING RATIO AT 09 GMT. 4.17 4.06 4.45 4.49 5.47 6.17 7.39 7.49 6.17 5.69 4.39 4.14 5.34 MEAN OF MIXING RATIO AT 15 GMT. 3.60 3.46 3.85 5.18 4.94 6.09 6.23 6.27 5.68 5.00 4.66 3.96 4.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -9.0 -5.5 -2.0 8.0 11.0 12.0 11.0 6.5 1.5 -2.0 -9.5 -12.0 DAY 25 2 5 17 1 18 7 31 23 31 26 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 9.0 20.0 31.0 28.0 33.5 33.5 33.0 31.0 26.0 16.5 14.0 33.5 DAY 9 7 28 9 28 22 31 1 5 5 12 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 75.0 22.0 15.0 0.0 0.0 0.0 0.0 0.0 12.0 12.0 9.0 75.0 DAY 23 11 30 1 ** ** ** ** ** 30 20 12 MONTHLY TOTAL PRECIPITATION IN MM. 74.0 142.0 48.0 52.0 0.0 0.0 0.0 0.0 0.0 12.0 30.0 9.0 367.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 71.9 14.2 0.0 13.9 NO. OF DAYS WITH PRECIPITATION. 4 5 4 4 0 0 0 0 0 1 3 1 22 NO. OF DAYS PRECIPITATION EQUAL 4 5 4 4 0 0 0 0 0 1 3 1 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 5 3 4 0 0 0 0 0 1 2 0 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 83 70 59 44 36 37 45 49 54 70 78 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 58 48 26 23 19 22 22 24 35 38 47 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 61 50 37 27 24 21 21 28 38 50 57 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 17 1 0 0 0 0 0 0 0 0 4 42 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 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 0 18 31 27 3 0 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. 29 28 17 2 0 0 0 0 0 0 2 20 98 DATE OF START AND END FREEZING START = 26 NOV. END = 18 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 1.0 ***** 6.3 11.5 15.6 18.7 22.7 22.3 16.6 10.9 7.2 3.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.7 ***** 1.1 6.1 9.4 11.3 15.2 14.0 9.4 3.7 0.8 -3.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.7 ***** 11.5 17.0 21.8 26.0 30.3 30.6 24.0 18.1 13.6 10.6 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 ***** 10.4 10.9 12.4 14.7 15.1 16.6 14.6 14.4 12.8 14.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.99 ***** 4.18 4.85 5.19 6.01 6.86 6.23 5.36 4.46 3.80 2.91 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.77 ***** 4.25 4.44 5.01 6.36 7.16 7.07 6.38 4.63 4.04 3.80 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.26 ***** 3.86 4.58 5.02 5.92 6.54 6.84 5.99 4.48 3.64 3.08 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 ***** -5.5 -2.0 3.0 7.5 11.5 12.0 4.0 -2.5 -6.0 -6.5 ****** DAY 13 ** 5 2 3 6 31 31 26 31 26 10 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 ***** 17.0 23.5 28.5 31.0 33.5 33.5 31.0 24.5 18.0 14.0 ****** DAY 24 ** 20 22 27 25 4 12 20 5 12 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 ***** 16.0 14.0 15.0 2.0 0.0 0.0 0.0 12.0 15.0 8.0 ****** DAY 12 ** 28 16 16 27 ** ** ** 13 30 26 MONTHLY TOTAL PRECIPITATION IN MM. 65.0 ***** 42.0 39.0 27.0 2.0 0.0 0.0 0.0 12.0 27.0 15.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.7 29.7 0.0 23.6 NO. OF DAYS WITH PRECIPITATION. 4 *** 3 3 2 1 0 0 0 1 3 2 *** NO. OF DAYS PRECIPITATION EQUAL 4 *** 3 3 2 1 0 0 0 1 3 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 *** 3 3 2 0 0 0 0 1 2 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 *** 73 59 47 45 40 43 52 64 65 71 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 *** 42 31 27 26 23 22 29 30 35 40 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 *** 49 39 33 29 23 25 33 37 40 43 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 *** 1 0 0 0 0 0 0 0 4 16 *** 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 2 *** 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 19 20 1 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. 31 *** 12 2 0 0 0 0 0 4 9 31 *** DATE OF START AND END FREEZING START = 28 OCT. END = 3 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.1 -1.1 3.5 12.8 16.8 21.9 23.1 23.4 17.5 10.8 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -7.0 -3.0 6.2 10.4 14.0 15.0 14.3 8.6 6.8 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 4.8 9.9 19.5 23.2 29.7 31.3 32.5 26.4 14.8 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 11.8 12.9 13.3 12.8 15.7 16.3 18.2 17.8 8.0 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.83 2.45 3.23 5.08 6.28 6.25 6.01 6.35 5.25 5.91 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.20 2.96 3.50 5.15 5.69 6.03 6.30 6.90 5.53 5.85 ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.97 2.68 3.36 4.80 5.56 5.89 6.09 6.35 5.10 6.22 ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -11.5 -8.5 -2.0 8.0 12.0 13.5 9.5 3.0 3.0 ***** ***** ****** DAY 22 20 9 1 10 3 2 31 27 30 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 10.0 14.5 24.5 27.0 34.5 34.5 36.5 29.5 25.5 ***** ***** ****** DAY 12 28 24 27 19 12 30 9 3 1 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 20.0 15.0 10.0 17.0 0.0 0.0 0.0 0.0 17.0 ***** ***** ****** DAY 29 14 14 8 24 ** ** ** ** 27 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 41.7 42.2 67.0 19.0 39.5 0.0 0.0 0.0 0.0 77.0 ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.7 20.4 0.0 26.9 NO. OF DAYS WITH PRECIPITATION. 6 4 5 2 4 0 0 0 0 6 *** *** *** NO. OF DAYS PRECIPITATION EQUAL 6 4 5 2 4 0 0 0 0 6 *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 5 1 3 0 0 0 0 5 *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 73 73 58 55 44 40 45 51 69 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 47 40 31 28 20 19 20 22 48 *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 50 45 36 33 23 22 22 24 61 *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 27 15 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 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 4 0 0 0 0 0 0 0 0 *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 18 26 29 0 0 *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 28 2 0 0 0 0 0 0 *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** -2.1 0.9 9.8 17.5 22.8 25.7 ***** ***** ***** 7.2 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -8.1 -4.5 4.5 12.3 15.8 18.4 ***** ***** ***** -0.2 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 3.9 6.3 14.3 22.3 29.7 32.9 ***** ***** ***** 14.5 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 12.0 10.8 9.8 10.0 13.9 14.5 ***** ***** ***** 14.7 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.34 3.08 4.78 7.05 6.80 7.32 ***** ***** ***** 3.84 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.99 3.99 4.71 6.50 6.72 7.38 ***** ***** ***** 3.95 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.06 3.60 4.74 6.37 6.60 7.10 ***** ***** ***** 3.74 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -13.5 -12.5 -4.0 6.5 12.5 15.0 ***** ***** ***** -2.5 ***** ****** DAY ** 26 7 2 4 9 8 ** ** ** 18 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 7.5 12.5 22.0 26.5 32.5 35.5 ***** ***** ***** 21.0 ***** ****** DAY ** 14 21 16 23 28 25 ** ** ** 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 19.0 12.0 15.0 9.2 0.0 0.0 ***** ***** ***** 15.0 ***** ****** DAY ** 17 16 1 1 ** ** ** ** ** 14 ** MONTHLY TOTAL PRECIPITATION IN MM. ***** 19.0 34.2 64.0 14.4 0.0 0.0 ***** ***** ***** 36.8 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.6 46.6 0.0 21.9 NO. OF DAYS WITH PRECIPITATION. *** 1 4 5 2 0 0 *** *** *** 3 *** *** NO. OF DAYS PRECIPITATION EQUAL *** 1 4 5 2 0 0 *** *** *** 3 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 1 1 5 0 0 0 *** *** *** 2 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 81 80 67 56 37 34 *** *** *** 70 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 64 56 41 34 22 20 *** *** *** 32 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 73 64 49 40 25 23 *** *** *** 40 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 27 14 1 0 0 0 *** *** *** 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 1 *** *** *** 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 4 1 0 0 0 0 *** *** *** 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 16 30 *** *** *** 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 *** *** *** 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 *** *** *** 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 27 23 1 0 0 0 *** *** *** 19 *** *** DATE OF START AND END FREEZING START = 7 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** -0.7 4.2 10.1 13.5 22.9 24.7 25.5 ***** ***** 7.1 -1.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -6.2 -0.3 4.4 8.0 16.3 18.7 18.6 ***** ***** 2.0 -6.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 4.8 8.6 15.6 19.1 29.5 30.6 32.4 ***** ***** 12.1 3.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 11.0 8.9 11.2 11.1 13.2 11.9 13.8 ***** ***** 10.1 9.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.69 4.06 4.05 5.23 6.66 7.15 6.91 ***** ***** 4.97 2.88 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.44 4.07 3.57 4.79 6.86 7.71 7.26 ***** ***** 6.02 4.04 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.24 3.91 3.71 4.96 6.95 7.83 7.35 ***** ***** 5.43 3.40 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -15.5 -6.5 -3.2 1.5 9.0 16.5 15.5 ***** ***** -2.0 -12.6 ****** DAY ** 1 3 26 2 2 9 30 ** ** 17 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 14.0 21.0 21.5 23.5 32.5 32.5 34.0 ***** ***** 16.5 10.0 ****** DAY ** 13 10 20 28 26 18 15 ** ** 1 12 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 11.0 34.0 33.0 18.0 0.0 0.0 0.0 ***** ***** 22.0 13.0 ****** DAY ** 24 26 24 9 ** ** ** ** ** 12 4 MONTHLY TOTAL PRECIPITATION IN MM. ***** 24.0 109.0 45.0 31.0 0.0 0.0 0.0 ***** ***** 40.0 29.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.8 27.3 0.0 24.8 NO. OF DAYS WITH PRECIPITATION. *** 3 7 2 3 0 0 0 *** *** 3 3 *** NO. OF DAYS PRECIPITATION EQUAL *** 3 7 2 3 0 0 0 *** *** 3 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 1 5 2 1 0 0 0 *** *** 2 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 73 75 55 52 38 35 35 *** *** 79 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 55 49 29 30 22 23 20 *** *** 56 68 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 63 59 36 37 27 28 25 *** *** 66 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 22 4 0 0 0 0 0 *** *** 0 21 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 1 2 3 *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 3 0 0 0 0 0 0 *** *** 0 5 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 18 26 31 *** *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 27 19 2 0 0 0 0 *** *** 10 29 *** DATE OF START AND END FREEZING START = 10 NOV. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 3.2 1.5 4.5 11.4 16.5 22.4 25.8 22.4 20.9 13.8 8.3 1.2 12.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -3.1 -1.6 5.5 10.3 14.8 19.3 15.4 13.0 7.2 3.2 -3.4 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.2 6.3 9.8 17.3 22.8 29.9 32.4 29.3 28.8 20.4 13.4 5.7 18.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 9.3 11.4 11.7 12.5 15.1 13.1 13.9 15.8 13.2 10.2 9.1 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.45 3.03 3.33 4.58 5.51 6.22 6.99 7.27 5.35 4.62 4.95 3.35 4.89 MEAN OF MIXING RATIO AT 09 GMT. 4.02 3.31 3.70 3.81 4.89 6.11 6.69 6.75 5.65 5.06 5.55 3.85 4.95 MEAN OF MIXING RATIO AT 15 GMT. 3.69 3.11 3.83 3.88 4.84 5.97 6.10 6.78 5.10 4.41 4.79 3.34 4.65 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -9.5 -12.5 0.0 5.5 9.0 15.0 12.5 10.5 2.0 -1.0 -9.5 -12.5 DAY 1 28 4 6 5 12 29 28 30 23 22 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 13.5 18.0 21.5 28.5 34.0 34.0 32.5 31.0 28.0 19.0 13.0 34.0 DAY 28 14 23 16 30 29 2 2 3 1 2 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.2 14.0 13.0 4.0 9.0 0.0 0.0 0.0 0.0 0.0 8.0 65.0 65.0 DAY 2 26 30 3 17 ** ** ** ** ** 6 19 MONTHLY TOTAL PRECIPITATION IN MM. 12.8 25.0 37.0 4.0 14.0 0.0 0.0 0.0 0.0 0.0 22.0 88.0 202.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.9 8.9 0.0 54.2 NO. OF DAYS WITH PRECIPITATION. 2 2 4 1 2 0 0 0 0 0 4 4 19 NO. OF DAYS PRECIPITATION EQUAL 2 2 4 1 2 0 0 0 0 0 4 4 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 0 0 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 74 71 58 47 36 34 47 40 51 73 79 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 50 44 26 24 20 19 23 19 28 48 57 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 58 54 33 29 23 20 27 22 32 54 65 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 9 14 0 0 0 0 0 0 0 0 12 46 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 0 0 0 0 0 10 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 1 0 0 0 0 0 0 0 0 2 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 30 15 8 0 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. 23 25 14 3 0 0 0 0 0 0 3 27 95 DATE OF START AND END FREEZING START = 22 NOV. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.8 1.7 ***** 10.0 16.7 ***** 23.2 21.4 ***** 13.1 5.4 -1.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.7 -3.2 ***** 4.9 11.8 ***** 14.8 14.4 ***** 6.8 1.0 -6.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.4 6.6 ***** 15.1 21.6 ***** 31.7 28.4 ***** 19.4 9.7 3.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 9.8 ***** 10.2 9.8 ***** 16.9 14.0 ***** 12.6 8.7 9.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.89 2.92 ***** 5.32 5.67 ***** 7.30 6.69 ***** 4.76 3.88 2.68 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.19 3.33 ***** 5.61 5.46 ***** 7.07 6.57 ***** 4.64 4.64 3.62 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.96 3.13 ***** 5.27 5.45 ***** 7.10 6.25 ***** 4.17 4.08 3.12 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -8.0 ***** -2.0 5.5 ***** 11.0 10.0 ***** 1.0 -3.6 -10.5 ****** DAY 21 3 ** 1 1 ** 12 30 ** 31 21 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 12.5 ***** 19.5 28.0 ***** 35.0 32.5 ***** 24.5 17.5 9.0 ****** DAY 17 23 ** 21 30 ** 7 3 ** 4 2 24 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 4.0 ***** 30.0 24.0 ***** 0.0 0.0 ***** 0.0 45.0 15.0 ****** DAY 27 19 ** 29 4 ** ** ** ** ** 9 27 MONTHLY TOTAL PRECIPITATION IN MM. 7.0 12.0 ***** 94.0 53.0 ***** 0.0 0.0 ***** 0.0 119.0 51.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 5.7 43.7 0.0 50.6 NO. OF DAYS WITH PRECIPITATION. 1 5 *** 8 6 *** 0 0 *** 0 6 5 *** NO. OF DAYS PRECIPITATION EQUAL 1 5 *** 8 6 *** 0 0 *** 0 6 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 *** 4 2 *** 0 0 *** 0 4 4 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 70 *** 69 46 *** 46 41 *** 55 69 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 47 *** 45 30 *** 20 23 *** 28 53 60 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 57 *** 53 39 *** 24 27 *** 32 58 64 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 11 *** 0 0 *** 0 0 *** 0 0 23 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** 0 0 *** 0 0 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 2 *** 0 0 *** 0 0 *** 0 0 4 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 0 *** 28 11 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 *** 4 0 *** 0 0 *** 0 15 31 *** DATE OF START AND END FREEZING START = 16 NOV. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 1.9 2.9 ***** ***** 16.3 21.0 22.0 21.8 19.4 10.4 7.6 3.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.4 -2.9 ***** ***** 9.0 13.3 14.6 14.0 11.9 4.7 1.2 -2.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 8.6 8.3 16.3 23.7 28.7 29.5 29.7 26.9 16.0 13.9 8.5 18.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 11.5 ***** ***** 14.7 15.4 14.9 15.7 15.0 11.3 12.7 10.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.72 3.49 3.81 4.62 5.64 6.43 7.44 6.94 6.99 5.78 4.01 3.47 5.11 MEAN OF MIXING RATIO AT 09 GMT. 3.71 3.72 4.35 4.85 5.78 5.83 7.61 6.34 5.97 5.66 4.58 4.08 5.21 MEAN OF MIXING RATIO AT 15 GMT. 3.22 3.28 4.06 4.82 5.58 6.07 7.36 6.36 5.61 5.52 4.19 3.76 4.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -8.5 ***** ***** 6.0 9.5 12.0 10.5 8.5 -0.5 -9.0 -7.0 ****** DAY 5 12 ** ** 4 1 7 30 24 12 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 12.0 13.0 23.0 27.0 31.0 33.0 33.0 31.0 25.5 18.5 13.0 33.0 DAY 20 25 24 29 17 7 24 26 4 2 5 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 11.0 44.0 7.0 6.5 1.5 22.5 4.5 0.0 21.5 17.0 23.0 44.0 DAY 6 10 3 26 20 1 28 9 ** 26 3 23 MONTHLY TOTAL PRECIPITATION IN MM. 15.0 25.5 127.5 21.5 11.5 1.5 50.0 8.5 0.0 80.2 19.0 71.8 432.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.9 8.0 13.5 39.6 NO. OF DAYS WITH PRECIPITATION. 1 5 13 5 2 1 6 4 1 14 2 7 61 NO. OF DAYS PRECIPITATION EQUAL 1 5 12 5 2 1 5 2 0 10 2 7 52 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 0 0 0 3 0 0 3 1 3 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 75 71 58 48 40 46 46 48 70 63 70 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 46 55 39 28 21 28 21 23 45 42 52 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 50 48 60 44 32 25 33 25 26 52 48 56 42 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 10 *** *** 0 0 0 0 0 0 2 10 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 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 1 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 21 16 6 0 0 0 50 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 26 *** *** 0 0 0 0 0 1 10 23 *** DATE OF START AND END FREEZING START = 12 OCT. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.3 -0.4 5.0 10.1 15.8 19.8 23.9 23.2 19.2 14.4 7.2 3.3 11.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.1 -6.2 -0.4 4.2 8.1 11.6 15.8 15.9 10.8 6.1 1.1 -2.4 4.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.8 5.3 10.5 16.0 23.6 28.0 32.0 30.5 27.6 22.6 13.3 9.1 18.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.9 11.5 10.9 11.8 15.5 16.4 16.2 14.6 16.8 16.5 12.2 11.5 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.83 2.86 4.06 5.00 4.71 4.91 7.76 7.46 5.55 4.61 3.91 3.58 4.77 MEAN OF MIXING RATIO AT 09 GMT. 3.86 3.58 4.12 4.66 5.57 6.04 7.83 7.14 6.21 5.29 4.09 3.64 5.17 MEAN OF MIXING RATIO AT 15 GMT. 3.29 3.34 4.02 4.51 5.12 5.51 7.25 6.44 5.61 4.83 3.84 3.30 4.76 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -13.0 -5.5 -4.5 4.5 9.5 11.5 13.0 6.5 4.0 -5.0 -11.0 -13.0 DAY 20 7 6 3 8 6 28 5 30 22 15 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 11.0 16.0 21.0 27.5 31.0 36.0 33.5 32.5 25.0 18.5 15.0 36.0 DAY 28 1 30 17 27 13 23 16 11 4 1 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.5 38.5 21.5 16.0 2.5 0.0 3.0 0.5 0.0 2.5 59.0 17.0 59.0 DAY 16 2 9 21 2 ** 27 25 ** 15 13 26 MONTHLY TOTAL PRECIPITATION IN MM. 22.0 96.0 90.0 51.0 2.5 0.0 5.5 0.5 0.0 3.5 109.5 28.5 409.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.9 13.1 1.5 34.6 NO. OF DAYS WITH PRECIPITATION. 7 8 9 10 1 1 3 1 0 2 5 5 52 NO. OF DAYS PRECIPITATION EQUAL 5 8 8 7 1 0 2 0 0 2 5 3 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 3 2 0 0 0 0 0 0 4 1 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 75 66 60 46 41 44 46 47 52 62 73 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 54 48 35 27 22 24 23 24 28 39 45 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 60 54 41 31 25 26 25 26 32 43 48 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 21 6 1 0 0 0 0 0 0 6 8 67 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 1 1 0 0 0 0 0 0 0 0 0 2 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 23 23 8 0 0 0 58 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 29 15 6 0 0 0 0 0 0 13 26 119 DATE OF START AND END FREEZING START = 15 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -4.9 -3.6 4.2 10.6 14.7 20.9 23.8 23.6 18.9 13.8 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -11.0 -10.8 -1.1 5.5 8.2 12.4 15.7 16.3 10.7 5.7 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.2 3.6 9.5 15.7 21.1 29.3 31.8 31.0 27.0 21.8 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 14.4 10.6 10.2 12.9 16.9 16.1 14.7 16.3 16.1 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.18 2.33 3.94 5.13 5.51 6.22 7.47 7.27 6.11 5.06 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.15 3.41 4.29 4.56 5.11 4.56 6.31 6.64 5.70 4.61 ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.61 2.80 3.97 4.47 4.74 4.71 6.18 6.28 5.71 4.97 ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -18.5 -7.5 -3.0 3.5 9.0 13.5 14.0 6.5 1.5 ***** ***** ****** DAY 31 1 30 1 1 1 7 23 23 24 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 12.0 15.5 22.0 27.5 34.0 35.0 32.5 31.5 26.5 ***** ***** ****** DAY 20 28 7 16 26 27 10 28 1 7 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.0 24.0 33.5 12.0 36.0 0.0 0.0 0.0 0.0 1.0 ***** ***** ****** DAY 3 23 28 22 7 ** ** ** ** 25 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 40.0 47.5 128.0 29.5 53.0 0.0 0.0 0.0 0.0 1.0 ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.1 27.6 0.0 0.3 NO. OF DAYS WITH PRECIPITATION. 10 9 16 12 7 0 0 0 0 1 *** *** *** NO. OF DAYS PRECIPITATION EQUAL 7 6 12 8 3 0 0 0 0 1 *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 5 1 2 0 0 0 0 0 *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 79 74 60 45 32 36 39 48 59 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 61 53 37 30 16 19 21 23 26 *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 63 61 44 32 19 23 24 27 36 *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 26 3 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 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 5 1 0 0 0 0 0 0 0 *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 24 29 8 0 *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 21 4 0 0 0 0 0 0 *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** 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 *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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.***** ***** 2.0 8.6 13.4 19.2 24.6 22.3 18.3 ***** ***** -1.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** -2.2 1.6 7.4 11.8 16.5 14.4 10.3 ***** ***** -7.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 6.3 15.5 19.4 26.6 32.7 30.1 26.4 ***** ***** 5.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 8.5 13.9 12.0 14.8 16.2 15.7 16.1 ***** ***** 12.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 3.80 4.37 6.05 5.77 6.19 5.48 5.56 ***** ***** 3.41 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.29 4.80 7.14 6.16 5.58 5.29 5.52 ***** ***** 3.73 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 3.44 4.72 5.77 5.52 5.91 5.55 4.75 ***** ***** 3.14 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -16.0 -7.5 1.0 6.5 12.5 8.5 7.5 ***** ***** -13.5 ****** DAY ** ** 12 7 9 9 1 30 18 ** ** 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 19.5 25.0 26.5 32.0 37.0 34.0 29.0 ***** ***** 10.5 ****** DAY ** ** 29 3 30 29 4 4 17 ** ** 11 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 23.2 12.0 26.5 3.5 0.0 0.0 0.0 ***** ***** 16.0 ****** DAY ** ** 15 27 6 7 ** ** ** ** ** 9 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 78.4 66.5 65.7 4.0 0.0 0.0 0.0 ***** ***** 49.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.7 51.6 0.0 18.7 NO. OF DAYS WITH PRECIPITATION. *** *** 6 11 10 2 0 0 0 *** *** 7 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 6 11 10 1 0 0 0 *** *** 6 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 4 3 2 0 0 0 0 *** *** 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 78 55 60 39 30 32 41 *** *** 85 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 61 39 47 26 16 18 23 *** *** 61 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 68 49 49 30 22 27 25 *** *** 64 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 12 2 0 0 0 0 0 *** *** 19 *** 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 *** *** 2 0 0 0 0 0 0 *** *** 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 7 31 24 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. *** *** 18 10 0 0 0 0 0 *** *** 24 *** DATE OF START AND END FREEZING START = 6 DEC. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -3.6 -1.3 3.0 9.0 14.8 18.9 23.9 ***** 22.0 13.2 6.8 1.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.6 -6.1 -1.4 4.1 9.0 9.7 17.4 ***** 15.0 7.3 1.1 -8.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.9 3.8 7.5 14.1 20.6 27.9 30.4 30.9 28.8 19.3 12.3 10.8 17.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.5 9.9 8.9 10.0 11.6 18.2 13.0 ***** 13.7 12.0 11.2 18.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.79 3.72 3.98 4.91 5.62 6.80 7.46 6.54 4.91 4.58 4.12 3.74 4.93 MEAN OF MIXING RATIO AT 09 GMT. 3.66 4.34 4.29 5.14 5.62 6.25 7.50 5.83 5.26 4.86 4.47 4.21 5.12 MEAN OF MIXING RATIO AT 15 GMT. 3.16 4.14 4.19 4.91 6.34 6.44 7.28 5.65 5.63 4.68 4.47 4.09 5.08 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -15.0 -12.5 0.0 0.0 5.0 15.5 ***** 9.6 3.5 -5.0 -14.0 ****** DAY 19 17 23 10 1 2 6 ** 20 22 17 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.0 8.0 14.0 21.0 27.0 32.0 33.0 34.0 31.5 24.5 17.5 14.0 34.0 DAY 26 22 30 18 25 29 3 14 3 2 9 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 46.0 25.5 43.0 34.5 0.0 1.0 4.0 0.0 3.5 26.0 5.5 46.0 DAY 8 3 19 26 6 ** 31 27 ** 26 11 2 MONTHLY TOTAL PRECIPITATION IN MM. 72.0 149.0 126.0 114.0 45.5 0.0 1.0 4.0 0.0 7.0 75.0 13.0 606.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.2 26.3 0.8 15.7 NO. OF DAYS WITH PRECIPITATION. 11 11 12 8 7 0 1 3 0 5 10 4 72 NO. OF DAYS PRECIPITATION EQUAL 9 9 10 7 4 0 1 1 0 2 9 3 55 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 6 6 4 1 0 0 0 0 0 2 0 21 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 85 72 62 53 47 42 39 35 49 65 68 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 74 60 44 35 23 24 20 19 29 46 44 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 83 63 53 46 30 28 23 25 39 51 52 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 18 7 0 0 0 0 *** 0 0 1 30 *** 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 7 3 1 0 0 0 0 0 0 0 0 0 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 20 25 9 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. 29 26 20 1 1 0 0 *** 0 0 12 31 *** DATE OF START AND END FREEZING START = 7 NOV. END = 1 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 1.6 ***** 5.3 9.1 13.6 ***** ***** 26.9 18.7 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.4 ***** -0.2 0.4 5.3 ***** ***** 19.6 12.4 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.7 6.5 10.7 17.9 21.9 29.3 33.9 34.3 25.0 17.4 12.7 5.3 18.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 ***** 10.9 17.5 16.6 ***** ***** 14.7 12.6 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.21 2.93 3.84 4.41 5.75 5.97 6.65 6.42 4.66 6.01 4.53 3.02 4.78 MEAN OF MIXING RATIO AT 09 GMT. 3.73 3.45 3.37 5.00 5.02 5.70 6.04 5.67 4.88 6.19 4.69 3.49 4.77 MEAN OF MIXING RATIO AT 15 GMT. 3.40 3.19 3.87 5.96 6.05 6.38 8.03 6.12 4.71 6.15 5.08 3.61 5.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 ***** -4.5 -7.0 2.0 ***** ***** 14.2 7.5 ***** ***** ***** ****** DAY 25 ** 2 5 1 ** ** 30 19 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 12.5 17.5 23.0 27.5 32.5 36.5 37.5 31.5 21.5 20.0 10.0 37.5 DAY 2 27 30 23 31 25 24 4 1 1 6 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.0 37.5 20.5 16.5 4.5 0.0 0.0 0.0 0.0 10.0 84.0 32.0 84.0 DAY 5 1 27 30 4 ** ** ** ** 17 7 1 MONTHLY TOTAL PRECIPITATION IN MM. 44.0 49.0 78.0 51.5 17.0 0.0 0.0 0.0 0.0 38.0 222.5 85.5 585.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.2 11.7 0.0 59.1 NO. OF DAYS WITH PRECIPITATION. 6 4 10 8 9 0 2 0 0 13 13 11 76 NO. OF DAYS PRECIPITATION EQUAL 6 4 9 7 7 0 0 0 0 10 11 8 62 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 3 0 0 0 0 0 1 6 3 18 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 68 69 52 54 39 34 33 39 63 66 76 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 49 37 37 30 21 17 15 22 43 46 59 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 55 54 50 43 28 28 20 26 54 59 68 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 *** 3 2 0 *** *** 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 *** *** 14 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 3 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 30 31 2 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. 23 *** 18 16 0 *** *** 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 6 JAN. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 2.3 2.2 5.5 ***** 14.4 19.3 25.4 25.5 19.9 11.9 7.3 -0.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.6 -2.9 -0.5 ***** 7.6 10.7 17.3 17.7 12.9 4.4 0.7 -5.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.1 7.4 11.5 ***** 21.3 27.8 33.6 33.2 26.9 19.6 14.0 4.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 10.3 12.0 ***** 13.7 17.1 16.3 15.5 14.0 15.2 13.3 10.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.14 3.21 3.84 ***** 6.66 6.69 6.71 6.05 5.01 4.00 3.31 2.66 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.83 3.43 3.76 ***** 6.14 6.28 6.07 6.23 4.04 3.67 3.69 3.99 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.61 3.25 4.16 ***** 5.97 6.13 6.01 6.75 5.27 4.08 4.23 3.42 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -8.0 -5.0 ***** 3.2 5.2 9.0 14.2 4.0 -1.0 -8.6 -9.2 ****** DAY 23 26 1 ** 10 2 1 23 27 28 26 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 12.5 17.5 ***** 25.0 33.0 37.0 34.5 32.0 25.0 19.0 10.0 ****** DAY 11 21 24 ** 20 22 16 5 13 2 1 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 17.0 9.5 ***** 30.5 2.0 0.0 0.0 0.0 0.5 0.5 5.0 ****** DAY 1 5 21 ** 30 2 ** ** ** 22 23 6 MONTHLY TOTAL PRECIPITATION IN MM. 7.0 32.0 31.5 ***** 112.5 3.8 0.0 0.0 0.0 0.5 0.5 18.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.1 56.3 0.0 9.6 NO. OF DAYS WITH PRECIPITATION. 6 5 7 *** 14 2 0 0 0 1 1 7 *** NO. OF DAYS PRECIPITATION EQUAL 3 5 6 *** 11 2 0 0 0 0 0 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 *** 3 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 71 66 *** 65 55 38 34 37 49 55 72 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 46 38 *** 37 27 17 18 17 23 35 63 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 50 51 *** 47 32 20 24 26 30 45 65 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 11 4 *** 0 0 0 0 0 0 6 23 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 4 7 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 2 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 10 30 31 7 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. 26 26 19 *** 0 0 0 0 0 1 9 31 *** DATE OF START AND END FREEZING START = 28 OCT. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -2.7 2.8 2.8 9.8 15.6 21.8 23.3 23.2 19.5 12.9 6.2 4.1 11.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.0 -1.6 -1.1 4.5 9.4 14.8 17.4 15.9 11.2 5.5 0.6 -1.0 5.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.6 7.3 6.7 15.2 22.0 28.9 29.2 30.3 27.8 20.3 11.8 9.3 17.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 8.9 7.8 10.7 12.6 14.1 11.8 14.4 16.6 14.8 11.2 10.3 12.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.49 3.71 4.03 4.73 7.05 5.85 5.86 6.07 5.33 4.45 3.69 3.34 4.72 MEAN OF MIXING RATIO AT 09 GMT. 3.34 4.01 4.21 5.38 6.32 5.81 5.80 5.61 5.30 4.69 3.97 3.52 4.83 MEAN OF MIXING RATIO AT 15 GMT. 3.05 3.74 4.38 5.13 6.50 6.15 6.08 5.27 4.91 4.30 3.83 3.71 4.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.2 -7.8 -4.8 -0.8 6.0 10.0 12.4 11.2 7.0 1.0 -6.2 -5.6 -17.2 DAY 14 4 6 6 13 11 23 23 21 17 13 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.5 13.5 11.5 20.5 27.0 31.0 31.0 31.5 31.0 25.0 19.5 14.5 31.5 DAY 1 9 29 21 27 22 2 7 10 4 1 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 33.4 14.0 22.0 11.0 9.4 0.5 0.0 15.0 0.0 0.0 8.0 12.5 33.4 DAY 6 5 23 25 12 26 ** 30 ** ** 23 15 MONTHLY TOTAL PRECIPITATION IN MM. 44.9 56.6 118.5 42.4 33.5 1.0 0.0 18.5 0.0 0.0 16.8 23.5 355.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 61.8 21.6 5.2 11.3 NO. OF DAYS WITH PRECIPITATION. 5 10 13 13 8 2 1 2 0 0 4 5 63 NO. OF DAYS PRECIPITATION EQUAL 5 10 12 10 6 0 0 2 0 0 3 4 52 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 5 2 0 0 0 1 0 0 0 1 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 77 78 61 63 35 32 36 41 46 63 67 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 57 61 45 36 22 21 19 21 28 43 44 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 59 70 51 44 28 25 20 22 31 46 51 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 7 5 0 0 0 0 0 0 0 2 1 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 7 0 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 0 0 0 0 0 0 0 0 0 0 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 10 21 8 0 0 0 49 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 20 21 3 0 0 0 0 0 0 11 21 106 DATE OF START AND END FREEZING START = 9 NOV. END = 16 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 1.5 0.6 3.1 9.2 13.8 19.6 26.0 26.3 19.3 14.0 5.5 1.8 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -5.3 -1.9 3.7 7.8 12.4 18.1 19.5 11.7 7.8 1.1 -3.4 5.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.1 6.4 8.1 14.7 19.9 27.0 33.9 33.0 26.9 20.2 9.9 7.0 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 11.7 10.0 11.0 12.1 14.6 15.8 13.5 15.2 12.4 8.8 10.4 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.24 2.87 3.72 4.35 5.85 6.87 8.04 6.43 4.76 5.33 4.71 3.57 4.98 MEAN OF MIXING RATIO AT 09 GMT. 3.49 3.58 3.36 3.88 5.02 6.13 6.78 6.71 4.64 4.75 4.55 3.47 4.70 MEAN OF MIXING RATIO AT 15 GMT. 3.56 3.70 3.80 4.46 5.75 6.98 6.63 6.42 4.28 4.41 4.48 3.29 4.81 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -13.8 -14.0 -6.8 0.8 8.6 13.0 14.8 6.0 2.0 -2.0 -10.0 -14.0 DAY 29 1 8 12 6 4 6 31 15 25 25 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 14.0 15.5 23.0 26.0 33.0 36.0 36.0 31.0 25.0 16.0 12.0 36.0 DAY 1 17 2 26 28 30 13 1 3 4 2 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 0.6 31.0 14.6 11.0 10.4 0.0 0.0 0.0 2.4 19.5 8.0 31.0 DAY 16 19 29 28 19 21 ** ** ** 21 5 21 MONTHLY TOTAL PRECIPITATION IN MM. 13.4 1.0 81.3 70.5 37.6 20.1 0.0 0.0 0.0 4.4 58.0 28.0 314.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.4 40.8 0.0 28.8 NO. OF DAYS WITH PRECIPITATION. 4 4 12 12 12 6 0 0 0 5 6 6 67 NO. OF DAYS PRECIPITATION EQUAL 2 0 9 10 8 4 0 0 0 3 5 6 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 1 1 0 0 0 0 3 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 74 74 57 55 44 40 31 37 50 79 84 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 55 47 36 31 26 18 19 18 28 51 47 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 64 59 47 43 35 22 21 20 30 59 54 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 18 6 1 0 0 0 0 0 0 0 12 47 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 10 0 0 0 0 16 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 0 2 29 31 1 0 0 0 63 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 26 21 5 0 0 0 0 0 0 6 30 114 DATE OF START AND END FREEZING START = 17 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -0.7 0.7 4.6 11.7 15.9 22.1 24.7 24.1 20.4 13.7 10.2 8.4 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -4.2 -0.7 5.9 9.6 15.2 17.8 17.4 13.4 6.3 3.5 2.3 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.4 5.6 10.0 17.8 22.2 29.0 31.8 30.8 27.4 21.0 16.9 14.5 19.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 9.8 10.7 11.9 12.6 13.8 14.0 13.4 14.0 14.7 13.4 12.2 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.09 3.35 4.60 5.68 6.34 5.62 8.85 7.28 6.42 5.49 3.68 3.48 5.32 MEAN OF MIXING RATIO AT 09 GMT. 4.01 3.90 4.72 5.91 6.16 5.03 8.35 7.80 6.42 5.18 4.28 3.36 5.43 MEAN OF MIXING RATIO AT 15 GMT. 3.81 4.44 6.10 6.36 6.32 5.76 8.11 7.05 6.50 6.46 4.77 3.82 5.79 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.2 -10.4 -9.6 -1.0 2.0 10.0 13.4 13.0 10.0 2.6 0.0 -2.4 -15.2 DAY 14 23 2 7 2 12 30 6 7 12 27 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 12.5 16.5 25.0 27.5 33.0 37.0 33.5 32.5 28.5 21.0 20.5 37.0 DAY 18 7 28 15 28 28 11 15 3 2 18 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 37.8 64.5 8.0 8.5 0.0 0.2 1.5 1.8 14.5 0.2 6.0 64.5 DAY 29 10 30 20 13 ** 29 5 16 10 12 27 MONTHLY TOTAL PRECIPITATION IN MM. 36.5 81.1 178.0 16.0 27.4 0.0 0.2 3.4 2.0 24.9 0.2 17.0 386.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 76.4 11.2 1.4 10.9 NO. OF DAYS WITH PRECIPITATION. 7 7 8 5 7 1 4 3 2 4 1 5 54 NO. OF DAYS PRECIPITATION EQUAL 6 6 7 4 5 0 0 2 1 3 0 5 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 4 0 0 0 0 0 0 1 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 81 79 66 51 33 46 42 45 55 49 54 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 59 53 43 32 18 26 26 26 32 31 31 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 80 82 49 39 25 31 28 31 45 42 39 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 16 10 0 0 0 0 0 0 0 0 0 48 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 5 2 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 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 14 23 23 5 0 0 0 65 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 25 16 1 0 0 0 0 0 0 1 9 81 DATE OF START AND END FREEZING START = 27 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.7 4.0 4.1 10.7 17.2 22.4 24.0 24.8 19.9 14.6 6.9 3.8 12.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -1.4 -0.2 4.8 9.7 14.6 16.8 18.7 11.6 8.0 1.5 -2.2 6.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.5 9.5 8.4 16.6 24.7 30.2 31.2 30.8 28.1 21.1 12.4 9.9 19.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 10.9 8.6 11.8 15.0 15.6 14.4 12.1 16.5 13.1 10.9 12.1 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.42 3.63 4.24 4.60 4.86 7.28 6.93 5.91 5.30 4.49 4.33 3.62 4.88 MEAN OF MIXING RATIO AT 09 GMT. 4.35 3.21 3.93 4.00 3.64 8.36 6.49 6.10 5.20 4.52 4.36 3.76 4.83 MEAN OF MIXING RATIO AT 15 GMT. 3.65 3.57 3.87 3.94 3.95 7.12 6.55 6.29 6.12 4.30 4.29 4.46 4.84 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -8.6 -7.0 -1.8 4.6 10.0 12.6 15.2 6.4 4.0 -7.8 -7.8 -12.0 DAY 27 7 6 4 22 7 29 20 28 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 13.5 12.5 21.5 30.0 33.5 36.0 32.5 31.5 25.0 17.5 15.5 36.0 DAY 5 26 9 27 31 28 5 13 6 1 19 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.5 18.0 10.8 8.6 0.0 0.0 0.0 0.0 0.0 6.5 25.0 7.4 25.0 DAY 25 6 2 3 ** ** ** ** ** 31 8 11 MONTHLY TOTAL PRECIPITATION IN MM. 54.7 70.8 61.4 29.4 0.0 0.0 0.0 0.0 0.0 12.8 34.8 19.9 283.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 65.9 10.4 0.0 23.8 NO. OF DAYS WITH PRECIPITATION. 12 7 11 5 0 0 0 0 0 3 5 4 47 NO. OF DAYS PRECIPITATION EQUAL 10 7 8 5 0 0 0 0 0 3 4 4 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 3 2 0 0 0 0 0 0 0 1 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 71 76 57 40 41 39 31 40 41 70 76 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 40 53 29 17 28 22 19 19 26 44 46 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 53 59 34 22 28 27 24 31 30 52 68 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 4 4 0 0 0 0 0 0 0 1 9 35 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 3 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 0 0 0 0 0 0 0 0 0 0 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 19 20 28 12 0 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. 27 21 16 2 0 0 0 0 0 0 12 27 105 DATE OF START AND END FREEZING START = 3 NOV. END = 11 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 0.6 0.4 5.0 14.0 17.5 21.6 24.8 24.1 20.3 12.8 5.2 2.5 12.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -5.8 -0.7 8.3 10.1 13.3 18.3 16.9 12.9 6.6 0.4 -2.5 6.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 6.5 10.6 19.8 25.0 29.8 31.4 31.2 27.8 19.0 9.9 7.6 18.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 12.3 11.3 11.5 14.9 16.5 13.1 14.3 14.9 12.4 9.5 10.1 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.03 2.61 3.62 4.28 4.65 6.15 5.34 5.29 4.84 4.78 4.25 3.16 4.33 MEAN OF MIXING RATIO AT 09 GMT. 3.49 3.00 3.21 3.64 4.57 5.08 4.79 4.59 5.11 4.74 4.56 3.81 4.22 MEAN OF MIXING RATIO AT 15 GMT. 3.84 3.33 3.32 3.82 4.30 4.87 5.46 4.56 4.93 4.72 4.43 3.88 4.29 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.8 -14.4 -6.8 1.0 5.0 8.0 14.6 13.8 9.6 2.0 -4.0 -10.8 -14.4 DAY 30 9 1 1 12 14 24 31 24 29 27 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 10.5 16.0 24.0 30.0 34.5 35.0 33.5 31.5 23.5 17.5 14.0 35.0 DAY 1 17 22 14 31 23 1 3 9 1 2 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 29.0 21.0 51.0 4.4 0.0 0.0 0.4 0.0 1.4 5.6 10.4 30.0 51.0 DAY 28 14 25 21 ** ** 13 ** 29 14 5 1 MONTHLY TOTAL PRECIPITATION IN MM. 53.4 38.4 73.5 6.0 0.0 0.0 0.4 0.0 1.4 17.8 23.3 82.3 296.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.8 2.0 0.6 41.6 NO. OF DAYS WITH PRECIPITATION. 9 5 5 3 0 0 1 0 1 9 7 9 49 NO. OF DAYS PRECIPITATION EQUAL 7 5 4 2 0 0 0 0 1 5 5 8 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 2 0 0 0 0 0 0 0 1 3 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 71 65 43 36 40 27 30 36 51 76 67 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 45 37 22 20 18 15 14 20 33 53 53 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 65 47 27 23 20 20 17 23 39 62 68 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 18 6 0 0 0 0 0 0 0 1 9 54 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 0 0 0 0 5 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 1 16 25 30 4 0 0 0 76 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 27 20 0 0 0 0 0 0 0 13 24 112 DATE OF START AND END FREEZING START = 11 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -0.2 1.9 7.7 13.0 17.0 21.5 24.8 24.3 19.1 14.6 7.8 4.3 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -3.4 1.7 6.6 10.6 14.0 17.7 17.7 11.5 8.3 1.9 -0.1 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.4 7.2 13.8 19.4 23.5 28.9 32.0 31.0 26.6 20.8 13.7 8.8 19.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 10.6 12.1 12.8 12.9 14.9 14.3 13.3 15.1 12.5 11.8 8.9 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.65 3.00 3.79 3.57 5.01 5.93 6.29 6.39 5.04 5.03 3.53 3.87 4.51 MEAN OF MIXING RATIO AT 09 GMT. 3.18 3.23 2.93 3.71 4.11 5.27 5.87 7.10 5.00 4.87 3.73 3.99 4.42 MEAN OF MIXING RATIO AT 15 GMT. 3.29 3.81 3.88 3.49 4.92 5.67 5.96 6.69 4.95 5.26 3.88 4.20 4.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.4 -8.8 -3.4 0.8 6.0 7.2 14.2 13.2 7.2 4.6 -5.6 -5.8 -19.4 DAY 28 12 12 10 1 13 20 13 21 31 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 15.0 20.0 23.5 28.5 33.5 36.0 33.5 30.0 25.5 20.5 13.0 36.0 DAY 3 28 31 5 16 29 14 23 3 6 5 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.5 10.0 18.6 0.0 19.8 18.4 0.0 0.0 24.0 3.2 30.0 37.0 37.0 DAY 27 5 25 ** 3 12 ** ** 20 27 18 5 MONTHLY TOTAL PRECIPITATION IN MM. 19.4 27.1 35.9 0.0 20.8 21.8 0.0 0.0 28.5 6.4 34.2 115.8 309.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.6 13.7 9.2 50.5 NO. OF DAYS WITH PRECIPITATION. 8 6 5 0 3 5 2 0 4 2 2 11 48 NO. OF DAYS PRECIPITATION EQUAL 7 6 5 0 1 2 0 0 3 2 2 10 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 1 1 0 0 1 0 1 3 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 69 59 39 41 38 32 36 40 45 54 70 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 47 29 23 20 21 18 22 21 30 36 51 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 66 43 25 29 27 21 24 25 37 43 58 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 11 0 0 0 0 0 0 0 0 1 5 32 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 3 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 0 0 0 0 0 0 0 0 0 0 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 25 26 4 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. 31 25 10 0 0 0 0 0 0 0 11 16 93 DATE OF START AND END FREEZING START = 2 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. -1.0 2.4 7.0 9.6 15.3 20.1 23.4 23.7 20.2 15.3 6.0 1.2 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.1 -2.5 1.4 4.6 8.5 12.1 15.5 15.5 11.6 7.7 0.8 -3.3 5.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.2 7.2 12.7 14.6 22.1 28.1 31.3 32.0 28.8 22.8 11.2 5.8 18.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 9.7 11.3 10.0 13.6 16.0 15.8 16.5 17.2 15.1 10.4 9.1 12.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.93 3.95 4.83 5.17 5.31 6.81 6.76 6.80 6.35 5.38 4.52 3.70 5.21 MEAN OF MIXING RATIO AT 09 GMT. 3.97 5.86 7.07 5.47 4.46 5.58 6.29 6.51 7.00 5.50 5.13 3.98 5.57 MEAN OF MIXING RATIO AT 15 GMT. 3.58 5.29 6.69 5.85 4.87 6.55 7.42 7.24 7.83 6.24 5.31 4.23 5.92 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.4 -9.4 -4.4 -0.5 1.0 8.0 11.5 12.5 8.5 2.5 -4.0 -11.0 -15.4 DAY 14 5 7 23 5 7 1 29 26 23 28 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 12.0 20.5 22.5 27.5 31.5 34.5 35.0 32.5 29.0 18.0 11.0 35.0 DAY 1 10 13 28 31 29 20 10 2 27 11 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 34.8 19.5 32.8 44.4 16.5 0.0 0.0 0.0 0.0 2.5 14.0 37.5 44.4 DAY 7 14 28 3 2 ** ** ** ** 31 6 10 MONTHLY TOTAL PRECIPITATION IN MM. 98.1 27.5 63.9 130.2 37.6 0.0 0.0 0.0 0.0 2.5 30.8 83.1 473.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.0 35.4 0.0 24.6 NO. OF DAYS WITH PRECIPITATION. 7 3 6 9 4 0 0 0 0 1 6 7 43 NO. OF DAYS PRECIPITATION EQUAL 6 3 6 8 4 0 0 0 0 1 5 7 40 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 3 5 1 0 0 0 0 0 2 3 18 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 79 76 67 48 46 39 43 48 49 76 83 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 75 65 47 26 20 20 20 25 29 53 59 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 79 70 58 32 28 28 25 32 38 63 74 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 12 1 0 0 0 0 0 0 0 2 15 50 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 5 2 0 0 0 0 0 0 0 0 0 1 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 23 27 12 0 0 0 69 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 21 12 4 0 0 0 0 0 0 11 23 97 DATE OF START AND END FREEZING START = 4 NOV. END = 23 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 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. 1.0 2.2 4.1 10.6 14.3 20.4 25.5 23.7 19.5 14.8 6.3 1.8 12.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.4 -2.6 -1.3 5.1 7.7 12.2 17.2 15.8 10.5 8.1 -0.3 -3.3 5.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.2 7.0 9.6 16.1 20.9 28.6 33.8 31.6 28.4 21.4 12.9 6.9 18.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 9.6 10.9 11.0 13.2 16.4 16.6 15.8 17.9 13.3 13.2 10.2 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.08 3.83 3.68 4.91 5.56 6.54 7.15 7.01 5.75 5.59 4.24 3.70 5.09 MEAN OF MIXING RATIO AT 09 GMT. 3.56 3.64 3.95 5.15 5.13 5.67 6.24 7.05 6.40 5.90 4.54 3.96 5.10 MEAN OF MIXING RATIO AT 15 GMT. 3.38 3.65 4.17 5.38 5.31 5.37 7.53 7.50 6.45 6.37 4.63 4.16 5.33 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -13.0 -16.0 -1.0 0.5 7.0 11.0 12.0 6.5 3.5 -7.0 -12.0 -16.0 DAY 18 18 1 2 9 7 2 25 30 23 16 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 12.0 15.5 22.5 27.0 33.0 35.5 34.5 35.0 24.0 17.5 13.5 35.5 DAY 12 10 25 6 31 23 11 15 25 3 1 18 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 16.0 31.5 36.0 0.0 0.0 0.0 0.0 0.0 3.0 4.5 29.4 36.0 DAY 16 25 26 22 ** ** ** ** ** 18 29 28 MONTHLY TOTAL PRECIPITATION IN MM. 26.0 64.0 107.4 134.1 0.0 0.0 0.0 0.0 0.0 3.2 12.4 85.8 432.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.6 31.0 0.0 23.4 NO. OF DAYS WITH PRECIPITATION. 6 10 8 13 0 0 0 0 0 2 6 10 55 NO. OF DAYS PRECIPITATION EQUAL 6 10 8 12 0 0 0 0 0 1 5 9 51 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 4 4 0 0 0 0 0 0 0 2 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 79 67 59 53 45 39 41 44 48 73 77 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 52 48 42 29 20 16 21 23 31 41 56 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 63 58 50 36 24 24 27 28 40 50 68 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 9 4 0 0 0 0 0 0 0 7 13 50 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 29 29 8 0 0 0 79 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. 27 23 17 1 0 0 0 0 0 0 18 26 112 DATE OF START AND END FREEZING START = 4 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MEAN AND EXTREMES FOR THE PERIOD 1967 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. -0.5 0.6 4.7 10.7 15.6 21.1 24.4 23.6 19.4 13.3 7.0 2.0 11.8 SD OF MEAN DAILY TEMPERATURE IN C. 2.13 2.31 1.80 1.52 1.55 1.29 1.03 1.49 1.10 1.42 1.21 2.37 1.60 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.0 -4.9 -0.6 4.9 9.2 13.5 17.1 16.2 11.7 6.7 1.4 -3.4 5.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 6.1 9.8 16.5 22.0 28.7 31.8 31.0 27.0 19.8 12.6 7.4 18.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 10.9 10.4 11.6 12.8 15.1 14.7 14.8 15.2 13.2 11.1 10.9 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.80 3.07 3.88 4.69 5.78 6.44 7.17 6.86 5.78 5.16 4.22 3.27 4.92 MEAN OF MIXING RATIO AT 09 GMT. 3.59 3.71 4.15 4.82 5.67 6.64 7.22 7.55 6.35 5.87 4.75 3.81 5.34 MEAN OF MIXING RATIO AT 15 GMT. 3.23 3.47 4.08 4.69 5.58 6.36 7.06 6.85 6.13 5.48 4.52 3.63 5.09 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.4 -22.5 -16.0 -10.5 0.0 5.0 9.0 8.5 3.0 -2.5 -9.0 -17.0 -22.5 YEAR - DAY 1-28 72- 2 92-12 67- 1 93- 1 93- 2 95- 1 69-27 82-27 81-31 73- 7 72-26 72- 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 15.0 21.0 31.0 30.0 35.5 37.0 37.5 35.0 29.0 21.0 20.5 37.5 YEAR - DAY 87-20 68-27 84-10 80- 9 99-31 69-26 92- 4 94- 4 3-25 2-27 83- 1 98-12 94- 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 50.0 75.0 64.5 44.4 50.0 18.4 32.0 15.0 24.0 30.0 84.0 65.0 84.0 YEAR - DAY 69-13 80-11 98-30 2- 3 68-24 1-12 73-22 96-30 1-20 77-19 94- 7 85-19 94- 7 MONTHLY TOTAL PRECIPITATION IN MM. 37.6 48.2 73.7 52.3 27.8 1.9 3.7 1.4 1.1 15.4 42.8 45.7 351.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.4 23.3 1.7 29.6 NO. OF DAYS WITH PRECIPITATION. 6 5 7 6 4 1 1 0 0 3 4 5 42 NO. OF DAYS PRECIPITATION EQUAL 5 5 6 5 3 0 0 0 0 2 4 5 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 3 2 1 0 0 0 0 1 2 2 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 73 69 58 51 41 38 40 44 55 66 72 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 55 48 37 31 24 22 24 25 36 45 52 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 61 56 43 37 28 26 26 30 41 53 60 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 16 6 0 0 0 0 0 0 0 2 14 59 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 2 0 0 0 0 5 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 2 0 0 0 0 0 0 0 0 0 1 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 25 24 5 0 0 0 65 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 25 18 3 0 0 0 0 0 0 10 25 110 DATE OF START AND END FREEZING START = 12 OCT. END = 1 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHONSAR LATITUDE 33 14 N DATA PROCESSING CENTER LONGITUDE 50 19 E ELEVATION 2300 MET. MEAN AND EXTREMES FOR THE PERIOD 1967 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. -0.2 1.1 5.1 11.2 16.4 22.5 25.5 24.5 20.4 14.1 7.6 2.4 12.6 AVERAGE DEW POINT TEMPERATURE. IN C. -6.6 -5.8 -3.4 -1.2 1.4 3.1 4.7 4.5 2.3 0.8 -1.9 -5.1 -0.6 AVERAGE OF MIXING RATIO IN G/KG 3.21 3.41 4.03 4.73 5.68 6.48 7.15 7.08 6.09 5.49 4.50 3.57 5.12 AVERAGE OF VAPOUR PRESSURE HPA 3.92 4.18 4.95 5.83 7.02 8.05 8.88 8.80 7.55 6.78 5.53 4.37 6.32 AVERAGE OF SATURATION DEFICIT IN HPA 2.48 2.85 4.26 8.09 12.45 20.23 24.93 23.21 17.56 10.04 5.38 3.29 11.23 AVERAGE RELATIVE HUMIDITY IN PERCENT 65 63 58 46 40 31 29 30 33 44 55 61 46 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 78 77 72 61 53 42 39 41 46 57 68 76 59 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 53 51 46 35 29 22 21 22 24 34 43 49 36 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 3 2 0 0 0 0 1 2 3 21 OR MORE THAN 5 MM.