IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1985 ****** ****** ****** ****** 21.7 26.3 26.1 26.3 25.1 17.2 ****** 8.2 ****** 1986 7.7 7.9 6.3 14.7 20.4 24.6 28.3 27.2 25.1 19.3 11.5 8.1 22.0 1987 9.1 8.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 13.6 ****** ****** 1989 ****** ****** 10.8 15.4 19.6 24.5 28.8 28.8 23.5 19.0 ****** 9.7 ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** 18.1 15.5 7.6 ****** 1991 5.9 6.3 8.0 ****** 18.5 24.5 29.0 28.0 23.5 19.1 12.5 9.4 ****** 1992 4.8 6.4 7.8 13.8 17.5 25.4 26.2 23.9 22.1 18.1 14.9 9.1 21.4 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 10.0 15.8 21.0 22.7 25.7 26.6 22.1 17.8 14.7 7.1 ****** 1995 8.3 8.2 11.0 16.0 21.2 25.1 27.2 28.6 25.2 16.8 15.2 8.0 20.6 1996 5.9 6.5 7.7 11.4 19.1 22.8 27.3 26.9 24.4 17.9 11.4 10.7 21.4 1997 ****** ****** ****** ****** ****** 26.5 27.6 28.1 23.3 20.7 11.1 9.0 ****** 1998 6.0 5.5 9.7 16.9 20.8 27.2 26.8 27.0 23.1 18.0 14.4 10.9 21.7 1999 7.3 11.1 9.6 14.7 18.8 25.1 26.2 28.9 23.3 18.7 11.5 9.9 21.6 2000 6.0 8.1 9.9 19.7 22.0 25.0 28.5 28.8 25.2 17.7 11.3 9.9 22.8 2001 7.0 10.1 13.2 17.6 ****** ****** 27.4 28.2 24.8 18.7 14.8 11.2 ****** 2002 8.2 8.9 12.4 14.9 ****** 24.3 28.0 27.1 25.7 21.7 13.4 5.0 ****** 2003 7.6 7.6 8.4 12.7 18.9 23.2 26.1 28.5 24.2 21.8 12.8 9.7 20.9 MEAN 7.0 7.9 9.6 15.3 20.0 24.8 27.3 27.5 24.0 18.8 13.2 9.0 20.5 SD 1.26 1.64 1.96 2.20 1.41 1.33 1.08 1.34 1.16 1.47 1.61 1.59 1.50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** ****** ****** 15.2 18.5 20.3 19.3 17.5 10.4 7.7 3.7 ****** 1986 2.6 2.7 1.0 9.3 12.8 16.0 20.8 20.2 17.2 12.5 5.7 2.2 10.2 1987 2.5 3.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 6.0 ****** ****** 1989 ****** ****** 3.9 6.5 10.5 16.3 21.6 21.9 16.3 11.6 ****** 5.1 ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** 10.1 7.7 1.9 ****** 1991 0.3 0.7 3.8 ****** 12.0 17.0 20.5 21.5 17.7 11.6 5.8 3.8 ****** 1992 -0.2 1.1 2.6 8.8 11.8 18.2 19.5 17.7 14.6 10.2 7.3 3.8 9.6 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 5.4 9.4 13.2 16.2 19.0 20.6 14.8 11.6 9.1 1.9 ****** 1995 2.8 2.9 4.5 9.8 12.7 17.0 20.5 21.4 17.7 9.5 7.0 1.6 10.6 1996 0.6 1.3 3.0 4.0 10.8 15.2 18.9 19.2 16.4 10.3 4.8 3.0 9.0 1997 ****** ****** ****** ****** ****** 18.6 20.6 19.9 15.6 12.5 5.9 3.0 ****** 1998 0.8 0.1 3.4 9.6 13.2 18.3 19.7 19.6 15.8 10.3 7.1 5.1 10.3 1999 1.5 3.3 3.4 8.0 11.1 16.2 18.3 20.2 15.5 11.0 5.4 2.8 9.7 2000 0.2 1.3 2.7 10.2 13.8 16.5 19.3 20.2 18.2 10.5 4.4 3.6 10.1 2001 0.9 1.6 5.3 9.5 13.7 17.1 18.9 19.3 16.6 11.1 7.0 3.6 10.4 2002 2.0 2.4 4.9 8.8 11.5 16.5 19.8 20.7 18.0 13.7 7.0 -0.3 10.4 2003 1.7 2.4 3.8 7.8 12.1 15.7 20.4 21.1 17.1 14.2 7.0 4.6 10.7 MEAN 1.3 1.9 3.7 8.5 12.5 16.9 19.9 20.2 16.6 11.3 6.6 3.1 10.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 9.8 ****** 28.3 34.1 31.9 33.3 32.5 23.5 ****** 12.9 ****** 1986 13.4 14.1 11.8 20.2 27.9 33.3 35.8 34.3 32.9 26.7 17.5 14.1 23.5 1987 15.6 14.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 11.5 12.5 18.3 21.9 26.7 36.2 34.7 33.1 31.2 27.3 21.2 18.0 24.4 1989 ****** ****** 17.8 24.3 28.6 32.6 36.0 35.7 30.6 26.5 ****** 14.1 ****** 1990 10.0 11.7 16.4 21.4 26.1 34.2 34.7 32.1 32.8 26.1 23.3 13.4 23.5 1991 11.8 11.9 13.2 22.6 25.1 32.0 37.4 34.6 29.4 26.8 19.0 14.5 23.2 1992 10.0 11.8 12.9 18.8 23.2 32.6 33.0 30.0 29.5 26.0 22.1 14.3 22.0 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 14.7 22.3 28.7 29.1 32.3 32.7 29.3 24.0 20.3 12.4 ****** 1995 13.7 13.5 17.6 22.3 29.7 33.2 33.9 35.7 32.8 24.2 23.5 14.5 24.5 1996 11.2 11.8 12.4 18.7 28.4 30.8 35.7 34.6 32.5 25.4 18.0 18.4 23.2 1997 14.3 12.2 14.8 24.5 29.0 34.4 34.6 36.5 31.0 28.8 17.1 14.9 24.3 1998 11.0 11.1 16.3 24.3 28.4 36.1 33.8 34.4 30.5 25.6 21.7 16.7 24.2 1999 13.1 18.8 15.7 21.5 26.5 33.9 34.1 37.7 31.1 26.5 17.6 17.0 24.5 2000 11.9 14.9 17.1 29.3 30.2 33.5 37.8 37.4 32.3 24.9 18.1 16.1 25.3 2001 13.1 18.5 21.0 25.7 ****** ****** 36.0 37.0 33.0 26.3 22.6 18.8 ****** 2002 14.4 15.5 19.9 21.0 ****** 32.0 36.2 33.4 33.4 29.6 19.8 10.6 ****** 2003 13.4 12.7 13.0 17.6 25.7 30.7 31.8 35.9 31.3 29.3 18.6 14.9 22.9 MEAN 12.6 13.7 15.5 22.3 27.5 33.1 34.7 34.6 31.5 26.3 20.0 15.0 23.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** ****** ****** 13.1 15.6 11.6 14.0 15.0 13.1 ****** 9.2 ****** 1986 10.8 11.4 10.8 11.0 15.1 17.3 15.0 14.1 15.7 14.2 11.8 11.9 13.3 1987 13.1 11.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 15.2 ****** ****** 1989 ****** ****** 13.9 17.8 18.1 16.3 14.4 13.8 14.3 14.9 ****** 9.0 ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** 16.0 15.6 11.5 ****** 1991 11.5 11.2 9.5 ****** 13.1 15.0 16.9 13.1 11.7 15.2 13.2 10.7 ****** 1992 10.2 10.7 10.3 10.0 11.4 14.4 13.5 12.3 14.9 15.8 14.8 10.5 12.4 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 9.3 12.9 15.5 12.9 13.3 12.1 14.5 12.4 11.1 10.5 ****** 1995 10.9 10.6 13.1 12.5 17.0 16.2 13.4 14.3 15.1 14.7 16.5 12.9 13.9 1996 10.6 10.5 9.4 14.7 17.6 15.6 16.8 15.4 16.1 15.1 13.2 15.4 14.2 1997 ****** ****** ****** ****** ****** 15.8 14.0 16.6 15.4 16.3 11.2 11.9 ****** 1998 10.2 11.0 12.9 14.7 15.2 17.8 14.1 14.8 14.7 15.3 14.6 11.6 13.9 1999 11.6 15.5 12.3 13.5 15.4 17.7 15.8 17.5 15.6 15.5 12.2 14.2 14.7 2000 11.7 13.6 14.4 19.1 16.4 17.0 18.5 17.2 14.0 14.4 13.7 12.5 15.2 2001 12.2 16.9 15.7 16.2 ****** ****** 17.1 17.7 16.4 15.2 15.6 15.2 ****** 2002 12.4 13.1 15.0 12.3 ****** 15.5 16.4 12.7 15.4 15.9 12.8 10.9 ****** 2003 11.7 10.3 9.2 9.8 13.6 15.0 11.4 14.8 14.2 15.1 11.6 10.3 12.2 MEAN 11.4 12.1 12.0 13.7 15.1 15.9 14.8 14.7 14.9 14.9 13.5 11.8 13.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 4.73 7.10 8.80 11.80 13.95 11.91 11.65 6.84 6.51 5.11 ****** 1986 4.44 4.73 4.38 7.56 9.70 11.46 13.87 14.30 10.27 8.71 5.96 4.70 8.34 1987 4.65 4.82 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.21 4.18 5.49 7.76 9.33 12.64 15.05 14.47 11.73 7.93 6.53 4.93 8.69 1989 ****** ****** 5.62 7.40 8.63 11.94 15.55 15.03 11.69 9.35 ****** 5.56 ****** 1990 4.00 4.43 5.53 7.06 9.28 12.19 13.90 15.19 13.30 8.92 6.59 4.59 8.75 1991 4.36 4.31 5.76 7.83 9.56 12.09 14.83 15.68 12.97 8.85 6.19 4.66 8.92 1992 3.98 3.91 4.75 7.23 9.35 13.26 14.77 13.07 9.95 6.89 6.31 5.02 8.21 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 5.69 8.20 10.93 13.34 15.10 16.34 10.88 8.78 7.34 4.54 ****** 1995 4.73 4.78 5.43 8.02 8.98 11.99 15.56 16.67 13.44 8.00 6.12 4.26 9.00 1996 4.17 4.29 4.89 6.70 10.11 12.09 14.74 14.87 12.91 8.11 5.84 4.99 8.64 1997 4.39 3.87 4.67 7.01 9.68 14.47 16.38 15.84 11.74 9.47 6.16 4.65 9.03 1998 4.26 3.89 5.29 8.23 10.06 13.60 15.68 15.65 12.34 8.60 6.51 5.61 9.14 1999 4.53 5.07 5.14 7.18 9.16 12.13 13.71 15.82 11.82 8.55 5.97 4.92 8.67 2000 3.90 4.34 4.80 8.01 10.80 12.10 15.23 16.49 14.26 8.51 5.40 5.20 9.09 2001 4.34 4.09 5.82 8.00 10.13 11.74 13.54 14.48 12.07 8.56 6.42 4.98 8.68 2002 4.62 4.60 5.43 7.48 9.26 11.66 14.93 16.31 13.32 10.06 6.57 3.94 9.02 2003 4.33 4.67 5.30 6.86 9.06 11.27 14.99 13.71 11.04 8.60 5.98 5.18 8.42 MEAN 4.33 4.40 5.22 7.51 9.58 12.34 14.82 15.05 12.09 8.52 6.28 4.88 8.75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 4.78 7.90 8.32 10.45 13.23 10.39 11.66 7.41 7.47 6.03 ****** 1986 5.23 5.87 4.76 9.33 10.41 10.59 13.38 13.29 10.09 9.95 6.82 5.26 8.75 1987 5.42 6.00 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.71 4.80 6.31 9.08 10.41 11.12 14.61 13.48 11.56 8.20 7.37 5.74 8.95 1989 ****** ****** 6.44 9.57 9.69 11.18 13.34 13.75 11.72 11.84 ****** 6.38 ****** 1990 4.99 5.38 7.37 9.31 10.59 12.14 12.77 14.05 13.71 9.48 8.89 5.97 9.55 1991 5.88 5.72 6.71 9.84 12.18 14.33 16.93 17.68 14.35 12.16 7.39 5.85 10.75 1992 4.73 4.61 5.04 7.89 10.28 13.31 14.56 12.81 11.38 8.09 7.33 6.14 8.85 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 8.09 12.72 15.83 18.07 21.22 20.23 14.76 11.87 9.80 6.03 ****** 1995 6.43 6.18 8.72 10.77 9.81 11.32 16.82 18.07 16.60 10.26 9.19 5.94 10.84 1996 5.30 5.45 6.27 8.43 12.50 12.92 14.78 15.79 16.38 11.85 7.80 8.44 10.49 1997 6.13 4.74 5.24 7.96 9.21 16.32 16.83 19.08 16.55 13.55 8.22 5.68 10.79 1998 5.49 5.46 7.58 11.66 13.91 15.82 15.93 18.07 14.36 12.23 9.30 7.37 11.43 1999 5.88 6.66 6.61 8.74 9.78 12.36 12.70 16.98 12.67 9.37 6.64 6.70 9.59 2000 5.13 5.33 6.30 12.43 12.56 13.12 18.52 18.31 14.40 9.26 6.75 6.78 10.74 2001 5.85 4.82 6.97 8.92 10.08 11.22 12.73 15.19 13.46 9.66 7.18 5.91 9.33 2002 5.33 5.02 6.22 8.74 10.17 12.02 15.04 16.20 14.27 11.04 7.60 4.68 9.70 2003 5.18 5.43 6.09 8.41 10.41 11.41 14.63 14.01 12.19 9.72 6.65 5.58 9.14 MEAN 5.45 5.44 6.45 9.52 10.95 12.81 15.18 15.73 13.54 10.35 7.78 6.15 9.94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 5.53 8.87 9.46 10.47 13.27 10.89 11.74 7.73 7.46 5.90 ****** 1986 5.34 5.96 5.07 9.62 11.16 10.84 13.34 14.47 11.48 9.85 6.92 5.32 9.11 1987 5.44 5.63 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.05 5.14 6.90 9.92 10.97 11.66 14.41 14.11 12.05 8.29 7.54 5.81 9.32 1989 ****** ****** 7.06 9.79 10.02 10.40 13.48 14.90 12.98 10.88 ****** 6.34 ****** 1990 4.79 5.32 6.56 9.11 11.45 12.12 12.74 14.42 14.65 9.39 7.89 5.42 9.49 1991 5.56 5.52 6.91 10.73 12.90 14.05 16.75 17.55 14.52 11.18 7.22 6.04 10.75 1992 4.56 4.67 5.67 8.42 11.06 14.34 14.91 13.75 11.82 8.05 7.62 6.04 9.24 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 7.40 11.82 16.47 18.07 22.09 19.62 16.27 11.23 9.09 5.35 ****** 1995 5.97 6.25 7.92 10.72 11.90 12.52 16.80 19.66 16.30 10.72 8.18 5.61 11.05 1996 5.08 5.50 6.25 8.83 13.84 13.87 15.20 16.54 16.68 9.91 6.71 6.02 10.37 1997 5.51 4.97 5.80 8.76 11.20 15.46 16.61 16.91 14.89 11.95 7.31 5.64 10.42 1998 4.95 5.26 7.12 11.33 12.88 14.89 15.82 18.30 15.28 10.98 8.22 6.40 10.95 1999 5.47 6.43 6.87 9.57 11.07 11.54 12.51 16.69 13.12 9.86 6.63 6.11 9.66 2000 4.84 5.44 6.28 11.48 12.46 12.54 15.56 16.09 14.79 10.03 6.14 6.25 10.16 2001 5.11 5.42 7.36 9.44 10.95 11.50 12.89 14.94 13.33 9.26 7.66 6.36 9.52 2002 5.28 5.43 7.26 9.18 11.14 11.98 14.50 17.19 15.76 11.96 7.99 4.44 10.18 2003 5.18 5.52 6.24 8.90 12.02 11.89 14.65 13.71 12.63 10.76 7.11 5.95 9.55 MEAN 5.21 5.50 6.61 9.80 11.83 12.84 15.04 15.87 14.02 10.13 7.49 5.83 10.01 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 ***** ** ***** ** ***** ** ***** ** 11.5 25 15.0 13 17.5 19 15.0 30 12.0 24 5.5 24 4.0 21 -0.5 14 ***** 1986 -3.5 22 0.5 2 -2.5 3 6.0 5 10.0 8 14.0 3 16.0 24 12.5 27 12.0 30 7.0 17 -0.5 26 -4.0 12 -4.0 1987 -1.0 22 -1.0 7 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 1.5 15 ***** ** ***** 1989 ***** ** ***** ** 1.0 31 0.0 1 1.5 2 11.5 2 17.0 1 18.5 20 7.5 24 6.0 25 ***** ** 1.5 8 ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 16 3.5 27 -7.5 27 ***** 1991 -1.0 20 -4.5 14 -0.5 11 ***** ** 7.5 1 13.5 9 16.0 15 18.0 10 11.0 28 7.0 31 0.5 21 -3.5 19 ***** 1992 -5.5 27 -3.5 12 -4.0 12 5.5 4 4.0 4 14.0 7 10.5 16 9.0 31 10.0 3 4.5 17 -1.0 28 -1.0 31 -5.5 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 ***** ** ***** ** 2.0 3 1.5 5 9.5 19 12.5 5 16.0 1 19.0 9 10.0 17 6.5 26 5.0 17 -3.0 8 ***** 1995 -2.0 25 -2.0 19 -2.0 7 5.5 8 10.0 10 11.5 2 17.0 25 19.0 28 10.0 23 2.0 18 0.0 29 -2.0 16 -2.0 1996 -3.5 17 -4.0 27 -0.5 18 0.0 6 4.0 1 11.5 9 15.5 16 15.0 26 10.5 25 6.5 29 -1.0 14 -1.5 4 -4.0 1997 ***** ** ***** ** ***** ** ***** ** ***** ** 14.5 5 19.0 6 11.0 27 10.0 16 9.0 21 0.0 10 0.0 19 ***** 1998 -1.0 11 -7.5 14 -2.0 2 3.5 7 7.0 3 14.0 1 18.0 1 15.0 26 10.0 13 3.0 10 3.0 27 1.5 21 -7.5 1999 -3.5 2 -0.5 22 -2.5 19 3.5 8 7.0 22 13.5 18 14.5 15 17.0 17 9.5 24 4.0 26 0.0 30 -1.0 2 -3.5 2000 -4.0 15 -2.0 8 -2.0 16 5.0 2 8.5 11 11.5 13 17.0 17 17.5 19 13.0 26 5.0 16 0.5 12 0.5 18 -4.0 2001 -4.0 29 -2.0 10 -1.0 12 6.0 2 10.5 1 13.0 3 14.5 30 15.0 29 10.0 23 3.5 28 0.5 21 -1.0 22 -4.0 2002 -5.0 13 -3.0 17 -0.5 1 5.5 1 7.5 2 12.5 5 17.0 2 16.5 14 10.5 28 8.5 24 3.0 25 -4.0 5 -5.0 2003 -2.0 27 -5.0 18 -1.5 3 2.5 2 3.0 2 8.0 7 18.0 5 17.4 1 9.4 27 9.8 21 -1.0 27 -3.0 12 -5.0 LOW. -5.5 27 -7.5 14 -4.0 12 0.0 1 1.5 2 8.0 7 10.5 16 9.0 31 7.5 24 0.0 16 -1.0 28 -7.5 27 -7.5 YEAR 1992 1998 1992 1989 1989 2003 1992 1992 1989 1990 1992 1990 1990 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 ***** ** ***** ** 25.0 18 ***** ** 34.5 20 43.0 26 36.0 18 40.5 5 38.0 1 34.5 20 ***** ** 20.0 10 ***** 1986 22.5 6 25.0 25 22.0 30 33.0 16 35.0 22 38.5 6 46.0 9 41.0 14 37.5 13 39.5 4 29.0 3 22.5 27 46.0 1987 24.5 31 26.5 25 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 18.0 6 24.0 23 29.0 20 33.5 18 38.0 28 45.0 14 40.5 12 38.6 16 43.0 9 34.0 26 33.0 4 27.5 7 45.0 1989 ***** ** ***** ** 30.5 26 35.0 28 37.5 6 36.0 25 41.0 5 43.0 15 40.5 1 37.0 19 ***** ** 22.0 11 ***** 1990 17.5 20 21.5 17 26.0 11 35.0 28 34.5 30 41.5 4 41.5 22 38.5 15 45.0 13 32.5 9 30.5 9 29.0 6 45.0 1991 20.0 31 22.5 26 21.0 18 33.5 17 33.5 2 39.5 30 42.5 2 40.5 1 36.0 2 32.5 25 29.5 1 23.5 9 42.5 1992 17.5 2 21.0 20 21.5 17 32.5 13 33.5 30 41.5 17 39.5 2 36.5 24 32.6 2 33.5 13 29.5 6 25.5 16 41.5 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 ***** ** ***** ** 26.0 6 37.0 23 36.0 27 38.6 12 38.0 14 39.0 10 33.0 11 32.0 18 30.0 22 21.0 2 ***** 1995 23.5 4 24.0 8 30.0 25 35.0 3 37.5 21 42.5 29 38.0 15 43.0 7 39.0 16 36.0 3 33.0 8 22.5 25 43.0 1996 22.5 5 25.0 9 22.5 30 30.0 18 38.0 16 39.5 29 43.0 24 41.0 26 43.5 8 36.5 24 22.5 4 25.0 27 43.5 1997 23.0 10 20.0 18 27.5 24 34.5 24 41.5 28 41.5 12 40.5 10 46.0 12 41.0 1 35.0 12 25.5 17 23.5 8 46.0 1998 18.0 30 22.5 7 27.5 24 33.5 15 38.0 21 41.5 23 38.5 11 43.0 30 35.0 2 34.0 29 31.0 19 30.0 11 43.0 1999 23.0 15 26.0 7 23.5 8 34.0 30 37.5 27 39.5 12 39.0 19 44.5 5 39.0 6 36.0 11 26.2 19 26.0 30 44.5 2000 22.0 20 23.5 23 27.0 18 36.0 10 37.0 26 43.0 5 42.5 28 45.5 3 41.0 7 31.0 9 25.5 3 26.5 31 45.5 2001 25.0 10 27.5 28 32.0 29 36.5 25 ***** ** ***** ** 42.0 26 40.5 2 39.0 26 37.0 6 30.0 6 28.0 29 ***** 2002 25.0 3 25.5 26 34.0 27 30.0 17 ***** ** 40.0 12 41.5 14 40.5 4 37.5 6 39.0 3 29.0 12 19.0 21 ***** 2003 22.5 12 23.0 3 25.5 19 35.0 7 35.0 31 37.0 22 37.5 13 45.0 12 38.5 5 36.0 10 31.5 12 26.5 19 45.0 HIG. 25.0 10 27.5 28 34.0 27 37.0 23 41.5 28 45.0 14 46.0 9 46.0 12 45.0 13 39.5 4 33.0 4 30.0 11 46.0 YEAR 2001 2001 2002 1994 1997 1988 1986 1997 1990 1986 1988 1998 1986 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 ***** ** ***** ** 12.2 8 5.2 16 2.0 4 5.0 28 3.4 8 8.2 18 7.8 17 19.8 11 44.0 28 17.6 30 ***** 1986 7.2 23 25.8 11 11.6 8 11.6 20 7.6 17 10.8 4 4.2 21 59.6 4 8.4 30 8.0 14 42.0 11 33.2 3 59.6 1987 28.0 27 37.0 11 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 23.4 19 14.6 25 28.6 5 37.2 1 15.0 3 7.0 27 35.0 14 24.0 30 2.5 29 11.5 15 17.0 29 14.2 28 37.2 1989 ***** ** ***** ** 43.4 30 12.4 29 3.6 28 14.4 8 3.0 12 43.0 17 20.2 19 8.6 22 ***** ** 0.0 ** ***** 1990 10.2 24 12.0 20 14.6 15 11.6 16 14.0 13 2.6 21 1.6 5 4.8 1 4.0 2 10.0 18 21.4 13 27.2 18 27.2 1991 16.0 15 41.0 5 28.0 11 26.6 5 29.6 23 9.0 6 6.2 13 2.0 20 27.6 27 10.6 9 9.4 27 33.6 26 41.0 1992 45.2 3 26.8 26 29.0 25 21.6 19 68.4 14 7.0 12 11.4 12 22.4 6 24.2 4 4.4 15 13.2 26 23.6 6 68.4 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 ***** ** ***** ** 32.0 13 13.8 3 12.0 6 20.6 29 2.0 28 5.8 6 23.0 3 17.0 16 24.4 26 43.0 4 ***** 1995 15.6 6 17.6 24 22.0 18 28.4 25 1.6 7 52.2 23 8.8 6 1.2 24 21.6 27 19.2 24 27.4 26 24.0 17 52.2 1996 9.5 9 12.0 12 11.5 10 19.0 15 12.5 6 45.0 26 6.0 14 6.5 14 21.0 23 12.5 15 17.0 12 14.5 15 45.0 1997 9.0 11 23.5 6 18.0 8 3.4 18 26.0 5 23.0 1 5.0 19 4.5 22 14.0 15 32.5 31 31.5 13 65.0 11 65.0 1998 30.0 3 19.0 9 20.0 19 19.0 6 29.0 30 6.0 30 27.0 24 21.0 7 27.5 11 9.0 23 10.0 29 5.5 4 30.0 1999 20.5 19 36.0 21 20.0 18 38.0 9 10.0 5 0.0 ** 39.5 25 80.0 9 10.0 19 28.0 13 24.0 28 7.0 17 80.0 2000 21.0 7 26.0 8 37.0 3 3.0 22 4.0 15 19.0 12 5.0 10 7.0 8 23.0 2 15.0 25 8.0 10 15.0 2 37.0 2001 21.0 28 11.0 5 23.0 10 8.0 10 3.5 26 0.0 ** 11.0 17 9.6 11 13.0 21 12.0 2 11.5 9 7.5 21 23.0 2002 21.5 12 11.0 16 9.9 23 26.5 4 12.0 14 12.0 22 33.0 28 30.0 12 1.0 25 36.4 31 12.0 14 19.0 22 36.4 2003 11.4 29 15.5 12 16.4 27 27.0 12 13.0 25 14.0 7 15.5 24 45.4 21 5.0 15 7.0 5 30.2 14 12.0 11 45.4 HIG. 45.2 3 41.0 5 43.4 30 38.0 9 68.4 14 52.2 23 39.5 25 80.0 9 27.6 27 36.4 31 44.0 28 65.0 11 80.0 YEAR 1992 1991 1989 1999 1992 1995 1999 1999 1991 2002 1985 1997 1999 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1985 ****** ****** 40.4 7.6 3.2 5.0 9.4 19.2 16.4 38.5 77.2 60.8 ****** 14.5 5.7 16.2 63.6 1986 23.2 77.2 54.8 46.6 20.4 15.2 9.4 88.8 8.4 21.2 81.2 120.0 566.4 27.4 14.5 18.8 39.3 1987 38.0 89.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 100.0 ***** ***** ***** 1988 106.6 52.2 119.8 124.6 33.2 7.0 65.6 36.9 3.2 18.2 46.3 37.4 651.0 42.8 25.3 16.2 15.7 1989 ****** ****** 158.6 24.4 5.8 16.4 5.0 83.4 25.6 10.0 ****** 0.0 ****** 48.2 14.2 34.6 3.0 1990 19.8 45.3 59.2 37.2 33.8 4.6 2.8 14.6 5.4 22.8 23.0 76.2 344.7 36.1 21.9 6.6 35.4 1991 42.2 86.2 119.8 42.6 88.8 11.2 9.2 2.2 46.4 11.8 21.0 83.8 565.2 43.9 25.2 10.2 20.6 1992 126.2 73.6 114.2 102.4 163.6 11.8 25.4 46.8 25.0 7.0 14.8 40.6 751.4 41.8 37.0 12.9 8.3 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1994 ****** ****** 95.6 14.8 20.0 64.6 3.2 14.4 33.4 52.8 74.4 108.6 ****** 19.8 20.6 10.6 48.9 1995 55.8 42.8 56.0 83.2 2.6 53.8 15.6 1.2 47.8 47.0 57.4 64.8 528.0 29.3 26.4 12.2 32.0 1996 11.5 48.8 62.8 96.5 30.8 66.0 7.5 15.5 23.0 41.5 34.0 18.0 455.9 27.0 42.4 10.1 20.5 1997 38.5 49.5 91.1 7.8 71.1 35.3 11.0 6.5 14.5 57.5 123.0 132.5 638.3 28.1 17.9 5.0 49.0 1998 126.5 87.5 63.5 67.0 39.1 17.5 65.0 67.5 45.0 38.0 14.0 16.5 647.1 42.9 19.1 27.4 10.6 1999 96.5 45.0 60.0 64.5 33.0 0.0 50.0 106.0 39.5 47.0 82.0 19.0 642.5 31.4 15.2 30.4 23.0 2000 67.5 81.5 68.5 5.0 8.0 45.2 5.0 7.0 44.5 70.5 10.5 58.2 471.4 46.1 12.3 12.0 29.5 2001 39.0 30.5 74.0 30.3 10.9 0.0 27.9 13.0 23.0 24.8 40.0 19.0 332.4 43.2 12.4 19.2 25.2 2002 65.8 43.9 22.3 102.3 44.4 14.5 121.5 75.4 1.5 46.4 46.8 72.0 656.8 20.1 24.5 30.2 25.2 2003 29.5 73.3 67.2 120.3 36.0 26.9 21.7 49.4 6.0 11.4 68.2 44.4 554.3 30.7 33.1 13.9 22.4 MEAN 59.1 61.8 78.1 57.5 37.9 23.2 26.8 38.1 24.0 33.3 50.9 57.2 547.9 36.3 21.6 16.2 25.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 8 3 2 1 5 3 3 4 4 9 *** 1986 6 7 11 8 5 4 4 4 1 4 6 13 73 1987 8 11 *** *** *** *** *** *** *** *** *** *** *** 1988 9 7 8 13 5 1 7 7 3 4 11 8 83 1989 *** *** 11 4 2 2 2 5 2 2 *** 0 *** 1990 4 8 9 8 5 2 2 10 2 6 3 9 68 1991 5 7 14 7 9 2 3 2 5 3 6 8 71 1992 13 13 10 15 14 4 6 8 2 2 2 6 95 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 12 3 2 6 2 6 5 10 10 10 *** 1995 11 7 9 13 2 2 7 1 6 5 3 6 72 1996 2 9 12 12 5 8 2 3 2 6 3 3 67 1997 9 8 15 4 7 6 5 2 2 2 7 4 71 1998 11 12 7 5 4 5 6 8 6 6 3 5 78 1999 9 4 9 7 9 0 7 4 6 3 10 5 73 2000 8 7 6 3 3 6 1 1 4 13 2 10 64 2001 8 5 11 10 6 0 4 2 3 7 8 5 69 2002 9 7 8 16 8 4 5 8 2 4 10 9 90 2003 6 12 15 16 6 5 5 3 2 4 6 9 89 MEAN 8 8 10 9 6 3 4 5 3 5 6 7 74 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 8 3 2 1 5 3 3 4 4 9 *** 1986 6 7 10 7 5 3 4 4 1 4 6 12 69 1987 2 8 *** *** *** *** *** *** *** *** *** *** *** 1988 8 7 8 11 4 1 6 4 1 2 8 5 65 1989 *** *** 10 3 2 2 2 4 2 2 *** 0 *** 1990 4 8 8 7 4 2 2 6 2 3 2 9 57 1991 5 7 12 7 9 2 2 1 5 1 4 7 62 1992 11 10 10 15 13 3 4 7 1 2 2 6 84 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 11 1 2 5 2 5 5 7 8 10 *** 1995 9 7 9 10 2 2 4 1 5 5 3 6 63 1996 2 9 12 12 5 8 2 3 2 6 3 3 67 1997 9 6 9 3 5 5 3 2 1 2 7 4 56 1998 11 12 6 5 4 5 6 8 6 6 3 5 77 1999 9 4 9 7 9 0 6 4 6 3 10 5 72 2000 7 7 6 3 3 6 1 1 3 13 2 10 62 2001 8 5 11 9 5 0 4 2 3 6 8 4 65 2002 8 7 7 16 8 3 5 8 1 4 10 9 86 2003 6 11 15 15 6 4 4 3 2 4 6 9 85 MEAN 7 8 9 8 5 3 4 4 3 4 5 7 67 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 1 0 0 0 0 0 0 1 2 2 *** 1986 0 3 2 2 0 1 0 3 0 0 2 3 16 1987 2 3 *** *** *** *** *** *** *** *** *** *** *** 1988 5 2 5 3 2 0 2 1 0 1 2 2 25 1989 *** *** 6 1 0 1 0 2 1 0 *** 0 *** 1990 1 1 3 1 1 0 0 0 0 1 1 3 12 1991 2 2 5 1 3 0 0 0 2 1 0 3 19 1992 3 3 5 4 3 0 1 2 1 0 1 1 24 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 3 1 1 3 0 0 1 2 3 2 *** 1995 2 2 1 3 0 1 0 0 2 2 3 3 19 1996 0 2 2 3 1 1 0 0 1 2 2 1 15 1997 0 2 5 0 3 1 0 0 1 2 5 4 23 1998 6 4 3 4 1 0 2 3 1 0 1 0 25 1999 4 1 1 2 2 0 1 2 1 2 3 0 19 2000 3 3 2 0 0 2 0 0 2 2 0 2 16 2001 1 1 2 0 0 0 1 0 1 1 3 0 10 2002 3 1 0 4 1 1 5 3 0 1 2 3 24 2003 1 3 2 4 2 1 1 1 0 0 3 1 19 MEAN 2 2 3 2 1 1 1 1 1 1 2 2 19 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 84 79 68 66 78 66 75 74 83 88 *** 1986 81 88 91 89 78 70 71 78 70 80 89 85 81 1987 85 84 *** *** *** *** *** *** *** *** *** *** *** 1988 85 85 83 82 76 69 77 80 78 78 86 82 80 1989 *** *** 87 81 68 70 75 78 80 83 *** 88 *** 1990 83 89 88 82 84 71 72 86 83 84 84 82 82 1991 89 87 91 87 89 85 83 84 86 85 82 86 86 1992 89 82 84 87 84 79 83 85 78 75 81 85 83 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 91 88 83 86 85 87 86 90 89 87 *** 1995 87 89 87 86 69 72 79 84 81 85 81 85 82 1996 86 83 86 84 76 76 74 79 80 81 87 84 81 1997 83 83 84 76 74 81 83 79 79 76 86 81 80 1998 87 82 83 85 78 73 81 81 84 86 84 83 82 1999 86 84 85 85 80 73 75 77 82 80 87 83 81 2000 83 83 82 81 84 75 76 80 84 85 84 86 82 2001 87 79 83 84 75 69 73 75 78 83 81 81 79 2002 86 83 80 88 83 73 77 85 81 81 86 89 83 2003 86 86 92 89 84 81 83 76 78 74 84 85 83 MEAN 86 84 86 84 78 75 78 80 80 81 85 85 82 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 62 51 36 36 50 36 42 45 53 67 *** 1986 58 66 62 67 51 37 43 43 35 51 58 59 53 1987 57 69 *** *** *** *** *** *** *** *** *** *** *** 1988 64 64 61 65 53 36 48 49 47 45 55 52 53 1989 *** *** 61 58 44 40 41 42 50 59 *** 74 *** 1990 71 68 69 64 57 41 42 52 49 50 56 69 57 1991 75 71 79 67 72 58 52 56 59 59 57 61 64 1992 69 61 62 64 61 50 52 55 48 43 49 65 57 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 79 77 67 74 73 69 62 68 70 69 *** 1995 71 69 72 68 42 38 55 56 56 56 54 65 59 1996 68 69 75 71 59 53 44 51 56 64 62 65 61 1997 66 61 60 49 44 52 54 57 65 59 68 59 58 1998 75 71 70 68 60 45 53 59 58 63 61 70 63 1999 70 58 64 61 53 42 42 45 51 49 62 60 55 2000 66 60 63 56 54 48 52 50 52 56 58 66 57 2001 71 47 59 58 43 40 42 48 50 54 54 53 52 2002 64 59 55 70 60 47 44 56 47 46 59 65 56 2003 60 68 72 73 55 48 54 42 45 44 57 58 56 MEAN 67 64 66 64 54 46 49 51 51 54 58 63 57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 81 75 52 40 53 44 53 70 81 86 *** 1986 79 87 81 88 69 46 46 56 54 72 85 85 71 1987 83 80 *** *** *** *** *** *** *** *** *** *** *** 1988 88 83 80 86 71 44 55 59 61 65 79 79 71 1989 *** *** 84 82 62 40 45 53 67 75 *** 90 *** 1990 88 85 83 81 72 46 44 58 63 74 78 85 71 1991 90 88 92 84 78 56 49 62 73 79 77 89 76 1992 86 76 80 82 82 63 59 65 63 67 76 85 74 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 92 90 88 84 83 77 83 88 91 90 *** 1995 88 88 90 88 61 49 61 68 69 80 80 86 76 1996 85 81 86 84 74 60 51 60 71 77 81 85 75 1997 81 81 77 68 62 59 60 56 68 75 84 80 71 1998 86 84 83 86 70 54 59 68 74 82 82 81 76 1999 85 79 84 82 67 45 46 54 63 71 81 85 70 2000 81 83 79 77 64 54 48 52 64 79 75 84 70 2001 83 75 81 72 58 46 46 52 57 65 78 81 66 2002 80 78 80 83 73 50 49 67 67 71 85 84 72 2003 81 84 85 86 76 57 57 48 57 67 83 82 72 MEAN 84 82 83 82 69 53 54 59 65 74 81 85 73 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1986 0 0 0 0 0 0 0 0 0 0 0 1 1 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** 0 *** *** 1989 *** *** 0 0 0 0 0 0 0 0 *** 0 *** 1990 *** *** *** *** *** *** *** *** *** 0 0 6 *** 1991 0 3 0 *** 0 0 0 0 0 0 0 0 *** 1992 5 0 1 0 0 0 0 0 0 0 0 0 6 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 1 0 0 0 0 0 0 0 0 0 0 1 1997 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1998 0 1 0 0 0 0 0 0 0 0 0 0 1 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 2001 2 0 0 0 0 0 0 0 0 0 0 0 2 2002 1 0 0 0 0 0 0 0 0 0 0 1 2 2003 0 1 0 0 0 0 0 0 0 0 0 0 1 MEAN 1 1 0 0 0 0 0 0 0 0 0 1 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** *** *** 0 3 14 8 5 0 0 0 *** 1986 0 0 0 0 0 0 13 14 0 0 0 0 27 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** 0 *** *** 1989 *** *** 0 0 0 1 21 20 6 0 *** 0 *** 1990 *** *** *** *** *** *** *** *** *** 0 0 0 *** 1991 0 0 0 *** 0 0 18 24 7 0 0 0 *** 1992 0 0 0 0 0 4 10 5 0 0 0 0 19 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 0 0 0 5 16 0 0 0 0 *** 1995 0 0 0 0 0 1 15 22 7 0 0 0 45 1996 0 0 0 0 0 0 4 3 2 0 0 0 9 1997 *** *** *** *** *** 3 15 18 1 0 0 0 *** 1998 0 0 0 0 0 3 6 2 2 0 0 0 13 1999 0 0 0 0 0 0 4 15 2 0 0 0 21 2000 0 0 0 0 0 0 3 10 1 0 0 0 14 2001 0 0 0 0 0 0 3 11 0 0 0 0 14 2002 0 0 0 0 0 0 10 17 2 0 0 0 29 2003 0 0 0 0 0 0 12 17 5 1 0 0 35 MEAN 0 0 0 0 0 1 10 13 3 0 0 0 27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 0 *** 0 0 0 0 0 0 *** 0 *** 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** 0 0 0 0 0 0 0 0 *** 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 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 *** 2002 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 21 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 0 *** 10 26 20 20 20 2 *** 0 *** 1986 0 0 0 2 14 24 28 29 26 9 0 0 132 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 4 10 29 28 26 17 4 3 0 121 1989 *** *** 1 4 11 16 30 29 17 9 *** 0 *** 1990 0 0 0 3 7 26 26 22 26 6 2 0 118 1991 0 0 0 6 5 21 30 29 14 3 0 0 108 1992 0 0 0 2 4 21 28 16 20 7 0 0 98 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 4 14 13 26 26 13 2 1 0 *** 1995 0 0 1 5 16 26 30 31 25 5 7 0 146 1996 0 0 0 1 11 18 31 26 21 6 0 0 114 1997 0 0 0 3 12 26 28 27 12 13 0 0 121 1998 0 0 0 3 13 29 25 29 21 7 1 1 129 1999 0 0 0 2 11 28 27 31 20 8 0 0 127 2000 0 0 0 19 19 23 31 31 26 3 0 0 152 2001 0 0 3 8 *** *** 30 31 26 9 1 0 *** 2002 0 0 2 1 *** 21 30 25 29 20 0 0 *** 2003 0 0 0 5 8 18 21 31 17 11 2 0 113 MEAN 0 0 0 5 11 23 28 27 21 7 1 0 123 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 0 *** 0 2 0 2 0 0 *** 0 *** 1986 0 0 0 0 0 0 6 1 0 0 0 0 7 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 4 2 0 1 0 0 0 7 1989 *** *** 0 0 0 0 5 3 1 0 *** 0 *** 1990 0 0 0 0 0 3 2 0 2 0 0 0 7 1991 0 0 0 0 0 0 9 1 0 0 0 0 10 1992 0 0 0 0 0 2 0 0 0 0 0 0 2 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1995 0 0 0 0 0 2 0 2 0 0 0 0 4 1996 0 0 0 0 0 0 2 1 2 0 0 0 5 1997 0 0 0 0 1 1 2 4 1 0 0 0 9 1998 0 0 0 0 0 2 0 2 0 0 0 0 4 1999 0 0 0 0 0 0 0 7 0 0 0 0 7 2000 0 0 0 0 0 2 8 6 2 0 0 0 18 2001 0 0 0 0 *** *** 6 2 0 0 0 0 *** 2002 0 0 0 0 *** 2 6 1 0 0 0 0 *** 2003 0 0 0 0 0 0 0 4 0 0 0 0 4 MEAN 0 0 0 0 0 1 3 2 1 0 0 0 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 0 *** 0 0 0 0 0 0 *** 0 *** 1986 0 0 0 0 0 0 1 0 0 0 0 0 1 1987 0 0 *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 1 0 0 0 0 0 0 1 1989 *** *** 0 0 0 0 0 0 0 0 *** 0 *** 1990 0 0 0 0 0 0 0 0 1 0 0 0 1 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 1 0 0 0 0 1 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 2 0 0 0 0 2 2001 0 0 0 0 *** *** 0 0 0 0 0 0 *** 2002 0 0 0 0 *** 0 0 0 0 0 0 0 *** 2003 0 0 0 0 0 0 0 1 0 0 0 0 1 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 -------------- 1985 *** *** *** *** 0 0 0 0 0 0 0 2 *** 12 14 12 29 1986 7 0 11 0 0 0 0 0 0 0 2 6 26 11 26 3 31 1987 2 6 *** *** *** *** *** *** *** *** *** *** *** 1 22 2 18 1988 *** *** *** *** *** *** *** *** *** *** 0 *** *** 12 29 12 31 1989 *** *** 0 1 0 0 0 0 0 0 *** 0 *** 4 1 4 1 1990 *** *** *** *** *** *** *** *** *** 1 0 11 *** 10 16 1 11 1991 20 11 1 *** 0 0 0 0 0 0 0 5 *** 12 17 3 11 1992 18 11 10 0 0 0 0 0 0 0 1 1 41 11 28 3 26 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1994 *** *** 0 0 0 0 0 0 0 0 0 12 *** 12 6 12 27 1995 2 8 2 0 0 0 0 0 0 0 1 7 20 11 29 3 7 1996 17 11 1 2 0 0 0 0 0 0 3 7 41 11 14 4 7 1997 *** *** *** *** *** 0 0 0 0 0 1 1 *** 11 10 2 8 1998 13 15 5 0 0 0 0 0 0 0 0 0 33 1 2 3 6 1999 12 3 2 0 0 0 0 0 0 0 1 2 20 11 30 3 19 2000 16 9 7 0 0 0 0 0 0 0 0 0 32 1 3 3 17 2001 13 9 3 0 0 0 0 0 0 0 0 1 26 12 22 3 13 2002 12 5 4 0 0 0 0 0 0 0 0 19 40 12 3 3 11 2003 5 5 5 0 0 0 0 0 0 0 1 3 19 11 27 3 31 MEAN 11 8 4 0 0 0 0 0 0 0 1 5 29 10 16 4 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 7.1 16.3 23.4 28.3 26.9 27.9 25.7 16.8 13.9 8.6 ****** 1986 8.9 8.2 6.6 14.9 21.5 26.9 29.9 28.2 25.6 19.3 11.0 7.5 17.4 1987 8.6 8.4 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.9 6.6 11.2 15.3 20.9 28.8 28.7 27.0 24.2 18.5 13.6 10.1 17.6 1989 ****** ****** 11.2 16.8 21.7 27.4 30.3 29.4 23.8 19.8 ****** 9.3 ****** 1990 5.4 6.5 10.0 15.2 20.0 28.0 29.2 27.1 26.4 18.6 14.7 7.5 17.4 1991 6.6 6.5 8.9 16.1 19.2 25.6 29.9 28.7 23.9 19.4 13.0 8.2 17.2 1992 4.8 6.6 7.9 13.9 18.2 26.3 27.3 24.5 22.8 17.9 14.4 9.0 16.1 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 10.0 16.6 22.7 24.4 27.3 27.6 22.9 17.5 14.3 6.8 ****** 1995 8.2 8.2 11.3 16.6 23.4 27.4 28.8 29.4 26.6 17.5 15.0 7.8 18.3 1996 6.0 7.1 8.2 13.4 22.6 25.5 29.9 28.8 26.1 18.1 11.6 10.4 17.3 1997 8.1 6.2 8.7 17.2 22.3 28.2 29.1 29.8 24.9 21.6 12.0 9.1 18.1 1998 5.8 5.9 10.7 17.3 22.6 29.4 28.6 28.5 24.2 18.4 14.5 10.9 18.1 1999 7.3 11.1 10.2 15.5 20.6 27.6 28.5 31.1 24.6 19.4 11.2 9.9 18.1 2000 6.0 8.0 9.9 19.7 23.0 26.4 30.6 30.7 26.4 17.6 11.1 9.8 18.3 2001 6.4 9.3 12.3 17.5 23.9 27.5 29.0 29.5 25.8 18.8 13.9 10.8 18.7 2002 7.4 8.4 12.1 14.5 19.4 26.0 30.0 28.1 26.8 22.2 13.3 4.7 17.8 2003 7.7 7.5 8.5 13.2 19.6 24.1 27.3 29.4 24.8 21.5 12.0 9.5 17.1 MEAN 6.9 7.6 9.7 15.9 21.5 26.9 28.9 28.6 25.0 19.0 13.1 8.8 17.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 3.5 9.7 11.5 14.4 18.1 14.6 15.4 8.5 8.2 5.0 ****** 1986 3.3 4.5 2.7 11.4 14.0 14.8 17.8 18.4 14.0 12.3 6.7 3.6 10.3 1987 3.7 4.4 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 2.3 2.2 6.3 11.0 13.7 15.8 19.4 18.4 15.5 10.1 8.0 4.6 10.6 1989 ****** ****** 6.5 11.5 12.1 15.0 18.6 19.0 15.9 14.0 ****** 6.2 ****** 1990 2.3 3.1 6.7 10.6 14.0 16.2 17.3 19.2 18.3 12.0 9.2 3.8 11.1 1991 3.9 3.3 6.7 12.2 15.3 18.0 20.8 21.6 18.3 14.3 7.4 4.2 12.2 1992 1.3 1.3 3.1 9.7 13.3 18.1 19.4 17.5 14.7 9.0 7.7 5.0 10.0 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 7.8 13.9 18.7 20.8 23.6 23.2 18.3 13.9 11.1 3.6 ****** 1995 5.0 5.0 8.2 12.8 13.0 15.8 21.0 22.6 19.8 12.1 9.1 3.8 12.4 1996 2.5 3.0 5.2 9.7 16.0 17.1 19.4 20.3 19.5 13.0 7.3 6.5 11.6 1997 3.8 1.6 3.7 9.4 13.0 19.9 21.3 21.6 18.6 15.4 8.3 4.0 11.7 1998 2.9 2.3 6.9 13.5 16.2 19.3 20.5 21.9 18.4 13.9 9.8 6.8 12.7 1999 3.8 5.8 6.1 10.8 13.1 16.1 17.3 21.0 16.5 12.0 6.7 5.3 11.2 2000 1.7 3.2 5.1 13.7 15.8 16.6 20.8 21.3 19.1 12.1 5.8 5.9 11.7 2001 3.0 2.4 7.1 11.4 13.9 15.4 17.4 19.3 17.1 11.9 8.0 5.0 11.0 2002 3.2 3.2 6.2 10.8 13.6 15.9 19.5 21.3 18.7 14.5 8.6 1.2 11.4 2003 2.9 3.7 5.4 9.8 13.8 15.5 19.4 18.3 15.5 12.7 6.9 4.4 10.7 MEAN 3.0 3.3 5.7 11.3 14.2 16.7 19.5 20.0 17.3 12.5 8.0 4.6 11.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 5.21 7.91 8.88 10.91 13.55 10.99 11.68 7.33 7.10 5.71 ****** 1986 5.13 5.52 4.83 8.84 10.42 11.04 13.53 14.02 10.62 9.49 6.57 5.18 8.77 1987 5.17 5.48 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.69 4.70 6.22 8.84 10.25 11.81 14.69 14.02 11.78 8.14 7.15 5.57 8.99 1989 ****** ****** 6.35 8.92 9.45 11.18 14.12 14.56 12.13 10.69 ****** 6.14 ****** 1990 4.75 5.03 6.52 8.51 10.44 12.15 13.14 14.55 13.88 9.26 7.79 5.38 9.28 1991 5.27 5.18 6.42 9.47 11.54 13.49 16.17 16.97 13.95 10.73 6.93 5.52 10.14 1992 4.42 4.40 5.10 7.85 10.23 13.63 14.75 13.21 11.05 7.68 7.09 5.73 8.76 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 7.06 10.92 14.44 16.58 19.47 18.73 13.97 10.63 8.74 5.27 ****** 1995 5.71 5.73 7.36 9.83 10.23 11.94 16.39 18.13 15.45 9.66 7.83 5.27 10.30 1996 4.87 5.08 5.80 7.99 12.15 12.96 14.91 15.73 15.32 9.96 6.78 6.49 9.84 1997 5.34 4.53 5.26 7.91 9.95 15.41 16.61 17.28 14.38 11.65 7.23 5.32 10.07 1998 4.90 4.87 6.63 10.41 12.28 14.77 15.81 17.34 13.99 10.61 8.01 6.46 10.51 1999 5.29 6.05 6.21 8.50 10.01 12.01 12.97 16.50 12.54 9.26 6.41 5.91 9.30 2000 4.62 5.04 5.79 10.64 11.94 12.58 16.43 16.97 14.49 9.26 6.10 6.07 9.99 2001 5.10 4.78 6.72 8.78 10.39 11.48 13.06 14.87 12.95 9.16 7.08 5.75 9.18 2002 5.07 5.02 6.30 8.47 10.19 11.88 14.82 16.57 14.45 11.02 7.39 4.37 9.63 2003 4.90 5.21 5.88 8.06 10.50 11.53 14.76 13.81 11.95 9.69 6.58 5.57 9.04 MEAN 5.02 5.11 6.10 8.93 10.78 12.67 15.01 15.54 13.21 9.66 7.17 5.63 9.57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 8.11 12.28 13.78 16.86 20.87 16.99 18.03 11.39 11.03 8.88 ****** 1986 7.98 8.59 7.53 13.69 16.12 17.07 20.84 21.57 16.42 14.69 10.20 8.07 13.57 1987 8.05 8.54 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 7.31 7.33 9.67 13.70 15.85 18.24 22.59 21.57 18.17 12.63 11.10 8.66 13.90 1989 ****** ****** 9.88 13.82 14.63 17.27 21.73 22.38 18.70 16.52 ****** 9.56 ****** 1990 7.39 7.84 10.14 13.19 16.15 18.75 20.25 22.39 21.37 14.35 12.08 8.37 14.36 1991 8.21 8.07 9.98 14.65 17.81 20.78 24.81 26.00 21.46 16.58 10.77 8.59 15.64 1992 6.89 6.86 7.94 12.18 15.81 20.99 22.68 20.35 17.07 11.91 11.01 8.92 13.55 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 10.96 16.84 22.17 25.36 29.68 28.62 21.48 16.42 13.55 8.20 ****** 1995 8.88 8.92 11.41 15.21 15.81 18.43 25.13 27.73 23.70 14.94 12.14 8.21 15.88 1996 7.58 7.91 9.03 12.39 18.73 19.96 22.91 24.15 23.49 15.39 10.54 10.08 15.18 1997 8.32 7.06 8.19 12.27 15.40 23.66 25.47 26.43 22.09 17.98 11.23 8.29 15.53 1998 7.63 7.58 10.31 16.07 18.93 22.70 24.28 26.55 21.52 16.39 12.42 10.04 16.20 1999 8.24 9.41 9.65 13.18 15.48 18.54 20.00 25.29 19.32 14.35 9.97 9.19 14.38 2000 7.20 7.84 9.01 16.43 18.41 19.39 25.17 25.97 22.28 14.35 9.48 9.45 15.42 2001 7.94 7.45 10.44 13.62 16.07 17.74 20.13 22.85 19.96 14.19 11.01 8.95 14.19 2002 7.90 7.82 9.80 13.13 15.77 18.35 22.80 25.41 22.20 17.02 11.47 6.81 14.87 2003 7.63 8.11 9.14 12.49 16.22 17.80 22.69 21.27 18.43 15.00 10.23 8.67 13.98 MEAN 7.81 7.96 9.48 13.83 16.66 19.52 23.06 23.85 20.33 14.95 11.14 8.76 14.78 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 ****** ****** 3.72 7.18 16.84 23.00 15.43 22.18 16.49 9.07 5.78 2.74 ****** 1986 4.13 2.91 2.68 3.89 10.74 19.80 23.08 18.00 18.11 9.14 3.97 3.49 10.00 1987 3.79 3.11 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 2.41 3.09 4.37 4.90 10.32 23.04 17.96 15.08 13.15 9.78 5.57 4.73 9.53 1989 ****** ****** 4.19 6.36 12.55 20.43 22.72 20.21 12.57 8.02 ****** 2.51 ****** 1990 1.85 2.34 3.17 5.10 8.25 20.64 21.57 14.49 14.47 8.40 5.87 3.46 9.13 1991 1.83 2.21 1.73 4.90 5.52 14.11 19.97 14.76 9.18 6.91 4.95 3.04 7.43 1992 2.05 3.43 3.22 4.47 6.31 14.67 14.62 11.29 11.88 10.03 6.61 3.22 7.65 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 ****** ****** 1.97 3.70 6.68 6.71 7.58 9.16 7.59 4.64 3.56 2.26 ****** 1995 2.56 2.43 2.88 4.92 14.31 19.68 15.29 14.32 12.88 6.58 6.76 2.99 8.80 1996 2.29 2.92 2.23 3.67 10.23 13.97 20.64 16.93 12.03 6.67 3.90 3.52 8.25 1997 3.08 2.99 3.92 8.59 13.27 16.34 15.89 17.17 10.88 9.21 3.48 3.90 9.06 1998 1.90 2.32 3.37 4.88 10.04 20.01 15.90 13.55 9.92 6.25 5.03 3.79 8.08 1999 2.52 4.73 3.48 5.31 10.21 19.92 20.31 21.65 13.43 9.67 4.03 3.76 9.92 2000 2.68 3.43 4.00 8.33 11.28 17.00 20.40 19.93 13.17 6.42 4.38 3.21 9.52 2001 2.31 5.21 5.00 7.47 15.52 20.77 21.38 19.74 14.58 8.69 5.67 4.90 10.94 2002 2.98 3.92 5.42 4.04 8.09 16.74 21.52 13.81 14.24 11.63 4.67 2.12 9.10 2003 3.49 2.90 2.40 4.24 8.03 13.49 14.47 21.64 14.49 12.09 4.65 3.95 8.82 MEAN 2.66 3.20 3.40 5.41 10.48 17.67 18.16 16.70 12.89 8.42 4.93 3.39 8.94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 76 68 52 47 61 48 57 63 72 80 *** 1986 72 80 79 81 66 52 53 59 53 68 77 76 68 1987 75 78 *** *** *** *** *** *** *** *** *** *** *** 1988 79 77 75 78 66 50 60 63 62 63 73 72 68 1989 *** *** 77 73 58 50 54 58 65 72 *** 83 *** 1990 81 81 80 76 71 53 53 65 65 69 73 78 70 1991 84 82 87 79 80 66 61 68 73 75 72 79 76 1992 81 73 75 78 76 64 65 68 63 62 68 78 71 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 87 85 79 81 81 78 77 82 83 82 *** 1995 82 82 83 81 57 53 65 69 69 74 72 79 72 1996 80 78 82 80 70 63 56 63 69 74 77 78 73 1997 76 75 74 64 60 64 66 64 70 70 79 74 70 1998 82 79 79 80 69 57 64 69 72 77 76 78 74 1999 80 73 78 76 67 53 55 59 65 66 77 76 69 2000 77 75 75 71 67 59 59 61 67 73 72 79 70 2001 80 67 75 71 59 52 54 58 62 67 71 72 66 2002 77 73 72 80 72 57 57 69 65 66 77 80 70 2003 75 79 83 82 72 62 65 55 60 62 75 75 70 MEAN 79 77 79 77 67 58 61 63 66 70 75 78 71 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 87 82 69 67 78 67 76 77 85 91 *** 1986 86 92 91 91 80 72 72 79 71 83 91 90 83 1987 89 88 *** *** *** *** *** *** *** *** *** *** *** 1988 90 89 88 89 79 69 78 81 80 80 89 87 83 1989 *** *** 89 86 73 70 75 79 81 86 *** 93 *** 1990 92 92 91 87 85 73 73 86 83 86 87 89 85 1991 93 91 94 90 91 85 83 84 87 88 84 92 89 1992 93 86 88 90 87 80 83 85 79 79 85 89 85 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 94 93 90 89 89 88 89 92 93 92 *** 1995 91 92 92 91 72 73 80 85 84 88 84 90 85 1996 89 88 89 87 80 79 75 80 82 85 88 89 84 1997 85 86 86 79 76 83 83 80 83 81 88 84 83 1998 90 88 87 88 80 75 81 82 85 88 88 87 85 1999 89 86 88 87 82 73 77 78 82 82 88 88 83 2000 86 86 85 85 84 78 77 80 84 88 85 89 84 2001 90 84 87 84 76 69 74 76 79 83 85 86 81 2002 88 86 84 89 84 75 77 86 85 85 88 92 85 2003 88 89 93 92 86 81 83 77 78 78 88 89 85 MEAN 89 88 89 88 81 76 79 81 82 84 87 89 84 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1985 *** *** 61 50 36 34 48 33 40 45 52 65 *** 1986 55 64 63 67 51 36 40 42 35 49 58 58 52 1987 55 66 *** *** *** *** *** *** *** *** *** *** *** 1988 64 62 59 64 51 34 48 48 45 44 54 52 52 1989 *** *** 61 57 43 36 39 41 49 58 *** 70 *** 1990 68 67 67 62 54 38 39 51 49 49 54 65 55 1991 73 70 78 66 69 54 47 55 59 59 56 60 62 1992 68 59 61 64 61 49 50 53 47 41 48 64 55 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 79 77 67 73 73 68 62 68 69 69 *** 1995 70 68 70 68 41 38 54 54 54 56 54 64 58 1996 68 65 74 70 57 50 41 49 55 63 61 65 60 1997 63 60 59 45 44 50 53 51 57 56 67 59 55 1998 73 68 69 67 59 43 51 57 55 62 60 67 61 1999 68 57 64 60 52 40 40 44 49 47 61 59 53 2000 64 58 62 55 52 45 44 46 52 55 56 64 54 2001 69 46 58 56 43 39 39 44 48 52 53 53 50 2002 63 57 55 69 60 43 43 56 45 44 58 63 55 2003 60 67 71 71 55 47 54 40 44 43 56 57 55 MEAN 65 62 65 63 53 44 47 49 50 52 57 62 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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 1985 *** *** 3 1 0 1 0 3 1 3 4 4 *** 1986 1 6 5 4 2 1 0 3 1 2 4 7 36 1987 2 6 *** *** *** *** *** *** *** *** *** *** *** 1988 8 5 6 6 2 1 4 2 0 2 3 2 41 1989 *** *** 7 2 0 1 0 2 2 1 *** 0 *** 1990 1 4 4 3 3 0 0 0 0 2 1 5 23 1991 3 6 9 1 5 1 1 0 2 1 2 3 34 1992 6 4 7 7 5 1 2 3 1 0 1 2 39 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 *** *** 8 1 2 3 0 1 2 5 6 5 *** 1995 4 3 4 5 0 1 1 0 4 4 3 4 33 1996 1 3 5 10 3 3 1 2 1 3 2 1 35 1997 5 3 7 0 4 2 1 0 1 2 7 4 36 1998 8 7 4 4 2 2 5 6 2 4 1 2 47 1999 6 2 6 2 2 0 2 3 5 3 4 1 36 2000 5 5 3 0 0 3 1 1 3 6 1 4 32 2001 1 3 4 2 0 0 2 1 3 2 3 2 23 2002 4 6 1 6 4 1 5 4 0 2 4 4 41 2003 3 6 5 8 3 2 1 1 1 1 5 4 40 MEAN 4 5 5 4 2 1 2 2 2 3 3 3 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. HIGHEST AND LOWEST LIMITS FOR 19 YEARS DURING 1985-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 14.2 20.8 14.8 21.6 29.4 30.2 33.2 32.8 29.0 25.0 18.6 21.4 1 YEAR - DAY 2002- 3 1988-24 2002-28 1988-23 1988-28 2001-23 1986- 9 1985-17 1995- 9 1997-16 1995- 4 2001-20 LOW. DRY 03 -3.4 -5.4 -1.2 3.4 5.2 9.2 16.6 13.0 10.4 3.2 -0.4 -5.6 2 YEAR - DAY 1992-29 1998-14 1997- 9 1988- 3 2003- 2 2003- 7 1991-17 1992-31 2003-27 1995-18 1986-26 1990-27 HIG. WET 03 11.4 11.5 13.2 17.8 21.8 26.6 24.8 26.6 24.6 21.6 15.2 12.6 3 YEAR - DAY 2002- 3 1996-10 1998-29 1994-25 1998-22 1999- 2 1991-29 2000- 4 1996- 9 2002- 5 1994-22 2001-20 LOW. WET 03 -4.0 -6.0 -2.0 2.2 4.6 8.6 11.4 12.0 6.8 2.2 -0.6 -6.2 4 YEAR - DAY 1990-27 1998-14 1997- 9 1994- 5 2003- 2 2003- 7 1990-17 1992-31 2003-28 1995-19 1986-26 1990-27 HIG. DRY 09 23.8 25.2 33.0 36.0 41.0 44.0 45.0 45.4 44.0 38.8 31.2 29.2 5 YEAR - DAY 1987-31 1987-25 2002-27 1994-23 2001-15 2001-23 1986- 9 1997-12 1990-13 2002- 3 1995- 8 1998-10 LOW. DRY 09 0.0 -0.6 0.4 6.4 9.8 15.2 20.2 19.2 15.8 11.2 4.4 -0.6 6 YEAR - DAY 2002-12 1998-17 1992-10 2003-18 1992- 1 1994- 5 1992-12 1992- 7 1989-19 1999-25 1986-15 1986-11 HIG. WET 09 19.0 17.4 25.2 29.2 31.2 35.0 35.0 41.0 34.0 32.2 24.6 22.6 7 YEAR - DAY 2001- 3 1996-18 1995-25 1994-25 2000-23 2000- 5 2000-28 1997-12 1996- 8 1986- 4 1994- 3 1999-30 LOW. WET 09 -1.0 -1.0 0.0 4.8 8.0 13.2 16.8 16.8 12.6 9.2 3.0 -0.8 8 YEAR - DAY 1988-20 1998-17 1985-10 1988- 1 2003- 1 2003- 6 1991- 4 1992-29 1989-20 1995-17 1986-15 1986-11 HIG. DRY 15 19.4 21.4 22.0 29.6 34.4 38.6 40.6 39.0 35.2 31.8 21.8 23.6 9 YEAR - DAY 1996- 6 1999-18 1997-24 1994-25 1996-31 1991-30 1991- 1 2000- 1 1997- 1 2002- 3 1992-22 1998-10 LOW. DRY 15 -0.8 -1.6 0.2 6.0 8.2 15.2 18.4 18.2 14.6 8.2 3.2 -2.0 10 YEAR - DAY 1996-15 1998-13 1999-18 2003-18 1992- 4 1994- 5 1992-12 1992-29 1992-28 1994-27 1986-15 1990-26 HIG. WET 15 16.4 16.4 18.6 24.4 32.0 31.8 31.8 30.2 32.2 24.6 19.6 17.2 11 YEAR - DAY 1996- 6 1995- 8 1995-30 1994-25 1996-31 1996-28 1994-14 1995-15 1996- 8 1995-22 1992-22 1991- 9 LOW. WET 15 -1.8 -2.0 0.0 5.4 7.4 13.4 18.0 15.4 12.0 6.4 2.6 -4.6 12 YEAR - DAY 1996-15 1998-13 1985- 7 2003-18 1992- 4 2003- 6 1992-12 1992-31 2001-21 1994-27 1986-15 1990-26 HIG. MIN. 9.0 10.0 10.5 16.5 18.5 24.5 25.0 27.0 24.0 24.0 17.4 13.0 13 YEAR - DAY 2002- 8 1996-10 2002-28 1991-27 1985-19 1992-28 1989-19 1989- 9 1989- 3 2003- 4 2003- 1 1990- 7 LOW. MIN. -5.5 -8.5 -4.0 0.0 1.5 8.0 10.5 9.0 7.5 0.0 -1.0 -7.5 14 YEAR - DAY 1992-27 1997- 8 1992-12 1989- 1 1989- 2 2003- 7 1992-16 1992-31 1989-24 1990-16 1992-28 1990-27 HIG. MAX. 25.0 27.5 34.0 37.0 41.5 45.0 46.0 46.0 45.0 39.5 33.0 30.0 15 YEAR - DAY 2001-10 2001-28 2002-27 1994-23 1997-28 1988-14 1986- 9 1997-12 1990-13 1986- 4 1988- 4 1998-11 LOW. MAX. 2.0 1.5 2.0 8.5 10.5 16.0 21.0 21.0 20.0 12.5 8.0 1.5 16 YEAR - DAY 1986-21 1996- 5 1992-10 2003-18 1992- 1 1994- 5 1992-12 1992- 7 1992-29 1995-17 2000-10 1986-11 HIG. PPTN 45.2 41.0 43.4 38.0 68.4 52.2 39.5 80.0 27.6 36.4 44.0 65.0 17 YEAR - DAY 1992- 3 1991- 5 1989-30 1999- 9 1992-14 1995-23 1999-25 1999- 9 1991-27 2002-31 1985-28 1997-11 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 19 YEARS DURING 1985-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 19.2 20.8 20.2 20.8 19.0 18.4 18.4 21.0 24.6 22.0 21.8 19.4 18 YEAR - DAY 1987- 9 2001-14 1995-25 2003- 6 2001-15 1985-26 2001- 1 1997-12 1990-13 1998-15 1988- 7 1988- 6 DRY 15 - DRY 09 14.4 13.8 15.8 17.2 14.2 17.4 12.8 12.6 14.4 18.6 16.2 15.4 19 YEAR - DAY 1987- 4 2001-21 2001- 6 1986-16 1997- 4 1990- 4 1991- 4 2003- 9 1999-30 1998-17 1997- 5 1998-11 DRY 15 - DRY 03 14.2 14.4 12.8 15.6 15.4 20.6 18.4 16.2 16.4 17.8 13.0 15.2 20 YEAR - DAY 2000-20 1995- 8 1986-31 1991-20 1999-26 1991-25 1991- 1 1991-10 1999- 9 1995-22 1988-23 2001- 4 WET 09 - WET 03 16.0 15.4 18.2 14.6 14.6 16.0 12.6 17.8 17.2 15.8 17.8 15.4 21 YEAR - DAY 2000-20 1990-28 1990-11 2000-22 1989- 6 2000- 5 2000-27 1997-12 1997-26 1986- 4 1995-13 1999-30 WET 15 - WET 09 9.0 9.2 10.6 9.4 9.8 8.4 10.8 13.6 10.0 10.2 11.4 12.2 22 YEAR - DAY 1990-22 1990- 1 1990-10 1990-10 1989- 9 1998-11 1991- 4 1997-12 1992- 2 1996-24 1997- 5 2002-30 WET 15 - WET 03 14.0 12.0 10.6 13.0 12.6 12.6 12.6 10.8 13.2 15.4 11.4 15.2 23 YEAR - DAY 2000-19 1999- 5 1986-31 1991-20 1996-31 1996-28 1994-14 1997-30 1994-23 1995-22 1988-23 2001- 4 DAY BY DAY DRY 03 10.0 14.2 11.6 9.4 11.6 9.6 8.6 10.4 10.6 11.4 9.8 16.4 24 YEAR - DAY 1999- 9 1988-25 1997- 9 1996- 8 1988-29 1991-10 1986- 9 1985-18 1995-23 1998- 9 1988-15 2001-20 DAY BY DAY WET 03 8.0 10.2 10.2 8.0 8.6 8.2 10.0 9.4 10.0 11.8 9.8 8.6 25 YEAR - DAY 1999- 9 2002-17 1997- 9 1996- 8 1991-17 1999- 2 1990-18 1997-27 1995-23 1998- 9 1988-15 2001-20 DAY BY DAY DRY 09 14.8 20.6 19.2 21.0 19.2 16.0 12.0 16.0 11.8 16.8 14.8 18.0 26 YEAR - DAY 1986- 7 1999-21 2002-10 1995- 4 1997- 5 2000- 5 2001- 1 1988-17 1997-27 1986-24 1997- 6 2001-21 DAY BY DAY WET 09 10.4 13.4 15.6 11.4 10.4 15.0 10.4 13.6 10.6 12.4 12.0 10.0 27 YEAR - DAY 1999- 1 1999-21 1995-26 1995- 4 2000-23 2000- 5 1991- 5 1997-13 1996- 9 1986- 4 1992-27 1996-28 DAY BY DAY DRY 15 12.6 16.2 14.0 13.8 14.0 14.2 12.0 12.6 9.4 15.2 12.0 11.0 28 YEAR - DAY 2000-19 1999-21 1988- 5 2003-10 2001-25 1997- 1 1988-14 2003-10 1999-17 1985-21 1995-12 1998-10 DAY BY DAY WET 15 11.6 12.0 10.6 11.8 9.8 11.0 7.2 6.8 9.4 10.2 11.0 11.0 29 YEAR - DAY 2000-19 1999-21 1997-20 2003-10 1996-31 1996- 1 1995-28 1997-27 1996- 9 1995-22 1992-23 2001- 4 DAY BY DAY MIN. 6.5 7.5 8.5 7.0 6.0 6.5 5.5 9.0 10.0 12.0 9.5 9.0 30 YEAR - DAY 1987-22 1995-13 1992-15 1996-18 1991- 2 1997-14 1992-16 1997-27 1995-23 1998- 9 1992-26 1985-14 DAY BY DAY MAX. 14.0 19.0 18.0 21.5 15.5 15.0 8.5 11.6 12.5 14.0 14.5 16.0 31 YEAR - DAY 1995- 5 1996- 2 2001-30 1995- 4 1996-25 1994- 3 1985-18 2003-13 1988-10 2002-22 1988- 5 2001-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** ***** ***** 21.7 26.3 26.1 26.3 25.1 17.2 ***** 8.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 15.2 18.5 20.3 19.3 17.5 10.4 7.7 3.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 9.8 ***** 28.3 34.1 31.9 33.3 32.5 23.5 ***** 12.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 13.1 15.6 11.6 14.0 15.0 13.1 ***** 9.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.73 7.10 8.80 11.80 13.95 11.91 11.65 6.84 6.51 5.11 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.78 7.90 8.32 10.45 13.23 10.39 11.66 7.41 7.47 6.03 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 5.53 8.87 9.46 10.47 13.27 10.89 11.74 7.73 7.46 5.90 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 11.5 15.0 17.5 15.0 12.0 5.5 4.0 -0.5 ****** DAY ** ** ** ** 25 13 19 30 24 24 21 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 25.0 ***** 34.5 43.0 36.0 40.5 38.0 34.5 ***** 20.0 ****** DAY ** ** 18 ** 20 26 18 5 1 20 ** 10 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 12.2 5.2 2.0 5.0 3.4 8.2 7.8 19.8 44.0 17.6 ****** DAY ** ** 8 16 4 28 8 18 17 11 28 30 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 40.4 7.6 3.2 5.0 9.4 19.2 16.4 38.5 77.2 60.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 14.5 5.7 16.2 63.6 NO. OF DAYS WITH PRECIPITATION. *** *** 8 3 2 1 5 3 3 4 4 9 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 8 3 2 1 5 3 3 4 4 9 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 1 0 0 0 0 0 0 1 2 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 84 79 68 66 78 66 75 74 83 88 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 62 51 36 36 50 36 42 45 53 67 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 81 75 52 40 53 44 53 70 81 86 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 3 14 8 5 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** 10 26 20 20 20 2 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** 0 2 0 2 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 0 0 0 2 *** DATE OF START AND END FREEZING START = 14 DEC. END = 29 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 7.7 7.9 6.3 14.7 20.4 24.6 28.3 27.2 25.1 19.3 11.5 8.1 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.6 2.7 1.0 9.3 12.8 16.0 20.8 20.2 17.2 12.5 5.7 2.2 10.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.4 14.1 11.8 20.2 27.9 33.3 35.8 34.3 32.9 26.7 17.5 14.1 23.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 11.4 10.8 11.0 15.1 17.3 15.0 14.1 15.7 14.2 11.8 11.9 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.44 4.73 4.38 7.56 9.70 11.46 13.87 14.30 10.27 8.71 5.96 4.70 8.34 MEAN OF MIXING RATIO AT 09 GMT. 5.23 5.87 4.76 9.33 10.41 10.59 13.38 13.29 10.09 9.95 6.82 5.26 8.75 MEAN OF MIXING RATIO AT 15 GMT. 5.34 5.96 5.07 9.62 11.16 10.84 13.34 14.47 11.48 9.85 6.92 5.32 9.11 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 0.5 -2.5 6.0 10.0 14.0 16.0 12.5 12.0 7.0 -0.5 -4.0 -4.0 DAY 22 2 3 5 8 3 24 27 30 17 26 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.5 25.0 22.0 33.0 35.0 38.5 46.0 41.0 37.5 39.5 29.0 22.5 46.0 DAY 6 25 30 16 22 6 9 14 13 4 3 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.2 25.8 11.6 11.6 7.6 10.8 4.2 59.6 8.4 8.0 42.0 33.2 59.6 DAY 23 11 8 20 17 4 21 4 30 14 11 3 MONTHLY TOTAL PRECIPITATION IN MM. 23.2 77.2 54.8 46.6 20.4 15.2 9.4 88.8 8.4 21.2 81.2 120.0 566.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.4 14.5 18.8 39.3 NO. OF DAYS WITH PRECIPITATION. 6 7 11 8 5 4 4 4 1 4 6 13 73 NO. OF DAYS PRECIPITATION EQUAL 6 7 10 7 5 3 4 4 1 4 6 12 69 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 2 2 0 1 0 3 0 0 2 3 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 88 91 89 78 70 71 78 70 80 89 85 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 66 62 67 51 37 43 43 35 51 58 59 53 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 87 81 88 69 46 46 56 54 72 85 85 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 13 14 0 0 0 0 27 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 14 24 28 29 26 9 0 0 132 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 1 0 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 7 0 11 0 0 0 0 0 0 0 2 6 26 DATE OF START AND END FREEZING START = 26 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 9.1 8.8 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.5 3.3 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 15.6 14.2 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.1 11.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.65 4.82 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 5.42 6.00 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 5.44 5.63 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.0 -1.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 22 7 ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.5 26.5 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 31 25 ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 28.0 37.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 27 11 ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 38.0 89.6 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. 8 11 *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 8 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 3 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 84 *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 69 *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 80 *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 6 *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 22 JAN. END = 18 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 13.6 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 6.0 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 12.5 18.3 21.9 26.7 36.2 34.7 33.1 31.2 27.3 21.2 18.0 24.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 15.2 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.21 4.18 5.49 7.76 9.33 12.64 15.05 14.47 11.73 7.93 6.53 4.93 8.69 MEAN OF MIXING RATIO AT 09 GMT. 4.71 4.80 6.31 9.08 10.41 11.12 14.61 13.48 11.56 8.20 7.37 5.74 8.95 MEAN OF MIXING RATIO AT 15 GMT. 5.05 5.14 6.90 9.92 10.97 11.66 14.41 14.11 12.05 8.29 7.54 5.81 9.32 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 1.5 ***** ****** DAY ** ** ** ** ** ** ** ** ** ** 15 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 24.0 29.0 33.5 38.0 45.0 40.5 38.6 43.0 34.0 33.0 27.5 45.0 DAY 6 23 20 18 28 14 12 16 9 26 4 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.4 14.6 28.6 37.2 15.0 7.0 35.0 24.0 2.5 11.5 17.0 14.2 37.2 DAY 19 25 5 1 3 27 14 30 29 15 29 28 MONTHLY TOTAL PRECIPITATION IN MM. 106.6 52.2 119.8 124.6 33.2 7.0 65.6 36.9 3.2 18.2 46.3 37.4 651.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.8 25.3 16.2 15.7 NO. OF DAYS WITH PRECIPITATION. 9 7 8 13 5 1 7 7 3 4 11 8 83 NO. OF DAYS PRECIPITATION EQUAL 8 7 8 11 4 1 6 4 1 2 8 5 65 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 2 5 3 2 0 2 1 0 1 2 2 25 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 85 83 82 76 69 77 80 78 78 86 82 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 64 61 65 53 36 48 49 47 45 55 52 53 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 83 80 86 71 44 55 59 61 65 79 79 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 10 29 28 26 17 4 3 0 121 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 2 0 1 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** 0 *** *** DATE OF START AND END FREEZING START = 29 DEC. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** 10.8 15.4 19.6 24.5 28.8 28.8 23.5 19.0 ***** 9.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 3.9 6.5 10.5 16.3 21.6 21.9 16.3 11.6 ***** 5.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 17.8 24.3 28.6 32.6 36.0 35.7 30.6 26.5 ***** 14.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 13.9 17.8 18.1 16.3 14.4 13.8 14.3 14.9 ***** 9.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 5.62 7.40 8.63 11.94 15.55 15.03 11.69 9.35 ***** 5.56 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 6.44 9.57 9.69 11.18 13.34 13.75 11.72 11.84 ***** 6.38 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 7.06 9.79 10.02 10.40 13.48 14.90 12.98 10.88 ***** 6.34 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** 1.0 0.0 1.5 11.5 17.0 18.5 7.5 6.0 ***** 1.5 ****** DAY ** ** 31 1 2 2 1 20 24 25 ** 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 30.5 35.0 37.5 36.0 41.0 43.0 40.5 37.0 ***** 22.0 ****** DAY ** ** 26 28 6 25 5 15 1 19 ** 11 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 43.4 12.4 3.6 14.4 3.0 43.0 20.2 8.6 ***** 0.0 ****** DAY ** ** 30 29 28 8 12 17 19 22 ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 158.6 24.4 5.8 16.4 5.0 83.4 25.6 10.0 ***** 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 48.2 14.2 34.6 3.0 NO. OF DAYS WITH PRECIPITATION. *** *** 11 4 2 2 2 5 2 2 *** 0 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 10 3 2 2 2 4 2 2 *** 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 6 1 0 1 0 2 1 0 *** 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 87 81 68 70 75 78 80 83 *** 88 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 61 58 44 40 41 42 50 59 *** 74 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 84 82 62 40 45 53 67 75 *** 90 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 1 21 20 6 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 1 4 11 16 30 29 17 9 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 5 3 1 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. *** *** 0 1 0 0 0 0 0 0 *** 0 *** DATE OF START AND END FREEZING START = 1 APR. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** 18.1 15.5 7.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** 10.1 7.7 1.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 11.7 16.4 21.4 26.1 34.2 34.7 32.1 32.8 26.1 23.3 13.4 23.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** 16.0 15.6 11.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.00 4.43 5.53 7.06 9.28 12.19 13.90 15.19 13.30 8.92 6.59 4.59 8.75 MEAN OF MIXING RATIO AT 09 GMT. 4.99 5.38 7.37 9.31 10.59 12.14 12.77 14.05 13.71 9.48 8.89 5.97 9.55 MEAN OF MIXING RATIO AT 15 GMT. 4.79 5.32 6.56 9.11 11.45 12.12 12.74 14.42 14.65 9.39 7.89 5.42 9.49 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** 0.0 3.5 -7.5 ****** DAY ** ** ** ** ** ** ** ** ** 16 27 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 21.5 26.0 35.0 34.5 41.5 41.5 38.5 45.0 32.5 30.5 29.0 45.0 DAY 20 17 11 28 30 4 22 15 13 9 9 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.2 12.0 14.6 11.6 14.0 2.6 1.6 4.8 4.0 10.0 21.4 27.2 27.2 DAY 24 20 15 16 13 21 5 1 2 18 13 18 MONTHLY TOTAL PRECIPITATION IN MM. 19.8 45.3 59.2 37.2 33.8 4.6 2.8 14.6 5.4 22.8 23.0 76.2 344.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.1 21.9 6.6 35.4 NO. OF DAYS WITH PRECIPITATION. 4 8 9 8 5 2 2 10 2 6 3 9 68 NO. OF DAYS PRECIPITATION EQUAL 4 8 8 7 4 2 2 6 2 3 2 9 57 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 1 1 0 0 0 0 1 1 3 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 89 88 82 84 71 72 86 83 84 84 82 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 68 69 64 57 41 42 52 49 50 56 69 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 85 83 81 72 46 44 58 63 74 78 85 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** 0 0 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 7 26 26 22 26 6 2 0 118 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 2 0 2 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 1 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** 1 0 11 *** DATE OF START AND END FREEZING START = 16 OCT. END = 11 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 5.9 6.3 8.0 ***** 18.5 24.5 29.0 28.0 23.5 19.1 12.5 9.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.3 0.7 3.8 ***** 12.0 17.0 20.5 21.5 17.7 11.6 5.8 3.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.8 11.9 13.2 22.6 25.1 32.0 37.4 34.6 29.4 26.8 19.0 14.5 23.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.5 11.2 9.5 ***** 13.1 15.0 16.9 13.1 11.7 15.2 13.2 10.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.36 4.31 5.76 7.83 9.56 12.09 14.83 15.68 12.97 8.85 6.19 4.66 8.92 MEAN OF MIXING RATIO AT 09 GMT. 5.88 5.72 6.71 9.84 12.18 14.33 16.93 17.68 14.35 12.16 7.39 5.85 10.75 MEAN OF MIXING RATIO AT 15 GMT. 5.56 5.52 6.91 10.73 12.90 14.05 16.75 17.55 14.52 11.18 7.22 6.04 10.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.0 -4.5 -0.5 ***** 7.5 13.5 16.0 18.0 11.0 7.0 0.5 -3.5 ****** DAY 20 14 11 ** 1 9 15 10 28 31 21 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 22.5 21.0 33.5 33.5 39.5 42.5 40.5 36.0 32.5 29.5 23.5 42.5 DAY 31 26 18 17 2 30 2 1 2 25 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 41.0 28.0 26.6 29.6 9.0 6.2 2.0 27.6 10.6 9.4 33.6 41.0 DAY 15 5 11 5 23 6 13 20 27 9 27 26 MONTHLY TOTAL PRECIPITATION IN MM. 42.2 86.2 119.8 42.6 88.8 11.2 9.2 2.2 46.4 11.8 21.0 83.8 565.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.9 25.2 10.2 20.6 NO. OF DAYS WITH PRECIPITATION. 5 7 14 7 9 2 3 2 5 3 6 8 71 NO. OF DAYS PRECIPITATION EQUAL 5 7 12 7 9 2 2 1 5 1 4 7 62 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 5 1 3 0 0 0 2 1 0 3 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 87 91 87 89 85 83 84 86 85 82 86 86 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 71 79 67 72 58 52 56 59 59 57 61 64 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 90 88 92 84 78 56 49 62 73 79 77 89 76 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 3 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 18 24 7 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 5 21 30 29 14 3 0 0 108 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 1 0 0 0 0 10 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 11 1 *** 0 0 0 0 0 0 0 5 *** DATE OF START AND END FREEZING START = 17 DEC. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 4.8 6.4 7.8 13.8 17.5 25.4 26.2 23.9 22.1 18.1 14.9 9.1 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.2 1.1 2.6 8.8 11.8 18.2 19.5 17.7 14.6 10.2 7.3 3.8 9.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 11.8 12.9 18.8 23.2 32.6 33.0 30.0 29.5 26.0 22.1 14.3 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 10.7 10.3 10.0 11.4 14.4 13.5 12.3 14.9 15.8 14.8 10.5 12.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.98 3.91 4.75 7.23 9.35 13.26 14.77 13.07 9.95 6.89 6.31 5.02 8.21 MEAN OF MIXING RATIO AT 09 GMT. 4.73 4.61 5.04 7.89 10.28 13.31 14.56 12.81 11.38 8.09 7.33 6.14 8.85 MEAN OF MIXING RATIO AT 15 GMT. 4.56 4.67 5.67 8.42 11.06 14.34 14.91 13.75 11.82 8.05 7.62 6.04 9.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -3.5 -4.0 5.5 4.0 14.0 10.5 9.0 10.0 4.5 -1.0 -1.0 -5.5 DAY 27 12 12 4 4 7 16 31 3 17 28 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 21.0 21.5 32.5 33.5 41.5 39.5 36.5 32.6 33.5 29.5 25.5 41.5 DAY 2 20 17 13 30 17 2 24 2 13 6 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 45.2 26.8 29.0 21.6 68.4 7.0 11.4 22.4 24.2 4.4 13.2 23.6 68.4 DAY 3 26 25 19 14 12 12 6 4 15 26 6 MONTHLY TOTAL PRECIPITATION IN MM. 126.2 73.6 114.2 102.4 163.6 11.8 25.4 46.8 25.0 7.0 14.8 40.6 751.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 41.8 37.0 12.9 8.3 NO. OF DAYS WITH PRECIPITATION. 13 13 10 15 14 4 6 8 2 2 2 6 95 NO. OF DAYS PRECIPITATION EQUAL 11 10 10 15 13 3 4 7 1 2 2 6 84 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 3 5 4 3 0 1 2 1 0 1 1 24 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 82 84 87 84 79 83 85 78 75 81 85 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 61 62 64 61 50 52 55 48 43 49 65 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 76 80 82 82 63 59 65 63 67 76 85 74 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 0 1 0 0 0 0 0 0 0 0 0 6 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 10 5 0 0 0 0 19 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 2 4 21 28 16 20 7 0 0 98 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 0 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 11 10 0 0 0 0 0 0 0 1 1 41 DATE OF START AND END FREEZING START = 28 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** 10.0 15.8 21.0 22.7 25.7 26.6 22.1 17.8 14.7 7.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 5.4 9.4 13.2 16.2 19.0 20.6 14.8 11.6 9.1 1.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 14.7 22.3 28.7 29.1 32.3 32.7 29.3 24.0 20.3 12.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 9.3 12.9 15.5 12.9 13.3 12.1 14.5 12.4 11.1 10.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 5.69 8.20 10.93 13.34 15.10 16.34 10.88 8.78 7.34 4.54 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 8.09 12.72 15.83 18.07 21.22 20.23 14.76 11.87 9.80 6.03 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 7.40 11.82 16.47 18.07 22.09 19.62 16.27 11.23 9.09 5.35 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** 2.0 1.5 9.5 12.5 16.0 19.0 10.0 6.5 5.0 -3.0 ****** DAY ** ** 3 5 19 5 1 9 17 26 17 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 26.0 37.0 36.0 38.6 38.0 39.0 33.0 32.0 30.0 21.0 ****** DAY ** ** 6 23 27 12 14 10 11 18 22 2 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 32.0 13.8 12.0 20.6 2.0 5.8 23.0 17.0 24.4 43.0 ****** DAY ** ** 13 3 6 29 28 6 3 16 26 4 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 95.6 14.8 20.0 64.6 3.2 14.4 33.4 52.8 74.4 108.6 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.8 20.6 10.6 48.9 NO. OF DAYS WITH PRECIPITATION. *** *** 12 3 2 6 2 6 5 10 10 10 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 11 1 2 5 2 5 5 7 8 10 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 3 1 1 3 0 0 1 2 3 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 91 88 83 86 85 87 86 90 89 87 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 79 77 67 74 73 69 62 68 70 69 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 92 90 88 84 83 77 83 88 91 90 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 5 16 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 4 14 13 26 26 13 2 1 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. *** *** 0 0 0 0 0 0 0 0 0 12 *** DATE OF START AND END FREEZING START = 6 DEC. END = 27 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 8.3 8.2 11.0 16.0 21.2 25.1 27.2 28.6 25.2 16.8 15.2 8.0 17.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.8 2.9 4.5 9.8 12.7 17.0 20.5 21.4 17.7 9.5 7.0 1.6 10.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.7 13.5 17.6 22.3 29.7 33.2 33.9 35.7 32.8 24.2 23.5 14.5 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 10.6 13.1 12.5 17.0 16.2 13.4 14.3 15.1 14.7 16.5 12.9 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.73 4.78 5.43 8.02 8.98 11.99 15.56 16.67 13.44 8.00 6.12 4.26 9.00 MEAN OF MIXING RATIO AT 09 GMT. 6.43 6.18 8.72 10.77 9.81 11.32 16.82 18.07 16.60 10.26 9.19 5.94 10.84 MEAN OF MIXING RATIO AT 15 GMT. 5.97 6.25 7.92 10.72 11.90 12.52 16.80 19.66 16.30 10.72 8.18 5.61 11.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -2.0 -2.0 5.5 10.0 11.5 17.0 19.0 10.0 2.0 0.0 -2.0 -2.0 DAY 25 19 7 8 10 2 25 28 23 18 29 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.5 24.0 30.0 35.0 37.5 42.5 38.0 43.0 39.0 36.0 33.0 22.5 43.0 DAY 4 8 25 3 21 29 15 7 16 3 8 25 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.6 17.6 22.0 28.4 1.6 52.2 8.8 1.2 21.6 19.2 27.4 24.0 52.2 DAY 6 24 18 25 7 23 6 24 27 24 26 17 MONTHLY TOTAL PRECIPITATION IN MM. 55.8 42.8 56.0 83.2 2.6 53.8 15.6 1.2 47.8 47.0 57.4 64.8 528.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.3 26.4 12.2 32.0 NO. OF DAYS WITH PRECIPITATION. 11 7 9 13 2 2 7 1 6 5 3 6 72 NO. OF DAYS PRECIPITATION EQUAL 9 7 9 10 2 2 4 1 5 5 3 6 63 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 1 3 0 1 0 0 2 2 3 3 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 89 87 86 69 72 79 84 81 85 81 85 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 69 72 68 42 38 55 56 56 56 54 65 59 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 88 90 88 61 49 61 68 69 80 80 86 76 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 15 22 7 0 0 0 45 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 1 5 16 26 30 31 25 5 7 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 2 0 0 0 0 4 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. 2 8 2 0 0 0 0 0 0 0 1 7 20 DATE OF START AND END FREEZING START = 29 NOV. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 5.9 6.5 7.7 11.4 19.1 22.8 27.3 26.9 24.4 17.9 11.4 10.7 16.0 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.6 1.3 3.0 4.0 10.8 15.2 18.9 19.2 16.4 10.3 4.8 3.0 9.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.2 11.8 12.4 18.7 28.4 30.8 35.7 34.6 32.5 25.4 18.0 18.4 23.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 10.5 9.4 14.7 17.6 15.6 16.8 15.4 16.1 15.1 13.2 15.4 14.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.17 4.29 4.89 6.70 10.11 12.09 14.74 14.87 12.91 8.11 5.84 4.99 8.64 MEAN OF MIXING RATIO AT 09 GMT. 5.30 5.45 6.27 8.43 12.50 12.92 14.78 15.79 16.38 11.85 7.80 8.44 10.49 MEAN OF MIXING RATIO AT 15 GMT. 5.08 5.50 6.25 8.83 13.84 13.87 15.20 16.54 16.68 9.91 6.71 6.02 10.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -4.0 -0.5 0.0 4.0 11.5 15.5 15.0 10.5 6.5 -1.0 -1.5 -4.0 DAY 17 27 18 6 1 9 16 26 25 29 14 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.5 25.0 22.5 30.0 38.0 39.5 43.0 41.0 43.5 36.5 22.5 25.0 43.5 DAY 5 9 30 18 16 29 24 26 8 24 4 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 12.0 11.5 19.0 12.5 45.0 6.0 6.5 21.0 12.5 17.0 14.5 45.0 DAY 9 12 10 15 6 26 14 14 23 15 12 15 MONTHLY TOTAL PRECIPITATION IN MM. 11.5 48.8 62.8 96.5 30.8 66.0 7.5 15.5 23.0 41.5 34.0 18.0 455.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.0 42.4 10.1 20.5 NO. OF DAYS WITH PRECIPITATION. 2 9 12 12 5 8 2 3 2 6 3 3 67 NO. OF DAYS PRECIPITATION EQUAL 2 9 12 12 5 8 2 3 2 6 3 3 67 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 3 1 1 0 0 1 2 2 1 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 83 86 84 76 76 74 79 80 81 87 84 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 69 75 71 59 53 44 51 56 64 62 65 61 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 81 86 84 74 60 51 60 71 77 81 85 75 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 3 2 0 0 0 9 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 11 18 31 26 21 6 0 0 114 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 2 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 11 1 2 0 0 0 0 0 0 3 7 41 DATE OF START AND END FREEZING START = 14 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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.***** ***** ***** ***** ***** 26.5 27.6 28.1 23.3 20.7 11.1 9.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 18.6 20.6 19.9 15.6 12.5 5.9 3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.3 12.2 14.8 24.5 29.0 34.4 34.6 36.5 31.0 28.8 17.1 14.9 24.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** 15.8 14.0 16.6 15.4 16.3 11.2 11.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.39 3.87 4.67 7.01 9.68 14.47 16.38 15.84 11.74 9.47 6.16 4.65 9.03 MEAN OF MIXING RATIO AT 09 GMT. 6.13 4.74 5.24 7.96 9.21 16.32 16.83 19.08 16.55 13.55 8.22 5.68 10.79 MEAN OF MIXING RATIO AT 15 GMT. 5.51 4.97 5.80 8.76 11.20 15.46 16.61 16.91 14.89 11.95 7.31 5.64 10.42 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 14.5 19.0 11.0 10.0 9.0 0.0 0.0 ****** DAY ** ** ** ** ** 5 6 27 16 21 10 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 20.0 27.5 34.5 41.5 41.5 40.5 46.0 41.0 35.0 25.5 23.5 46.0 DAY 10 18 24 24 28 12 10 12 1 12 17 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 23.5 18.0 3.4 26.0 23.0 5.0 4.5 14.0 32.5 31.5 65.0 65.0 DAY 11 6 8 18 5 1 19 22 15 31 13 11 MONTHLY TOTAL PRECIPITATION IN MM. 38.5 49.5 91.1 7.8 71.1 35.3 11.0 6.5 14.5 57.5 123.0 132.5 638.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.1 17.9 5.0 49.0 NO. OF DAYS WITH PRECIPITATION. 9 8 15 4 7 6 5 2 2 2 7 4 71 NO. OF DAYS PRECIPITATION EQUAL 9 6 9 3 5 5 3 2 1 2 7 4 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 5 0 3 1 0 0 1 2 5 4 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 83 84 76 74 81 83 79 79 76 86 81 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 61 60 49 44 52 54 57 65 59 68 59 58 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 81 77 68 62 59 60 56 68 75 84 80 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** 3 15 18 1 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 12 26 28 27 12 13 0 0 121 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 1 2 4 1 0 0 0 9 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** 0 0 0 0 0 1 1 *** DATE OF START AND END FREEZING START = 10 NOV. END = 8 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 6.0 5.5 9.7 16.9 20.8 27.2 26.8 27.0 23.1 18.0 14.4 10.9 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 0.1 3.4 9.6 13.2 18.3 19.7 19.6 15.8 10.3 7.1 5.1 10.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 11.1 16.3 24.3 28.4 36.1 33.8 34.4 30.5 25.6 21.7 16.7 24.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 11.0 12.9 14.7 15.2 17.8 14.1 14.8 14.7 15.3 14.6 11.6 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.26 3.89 5.29 8.23 10.06 13.60 15.68 15.65 12.34 8.60 6.51 5.61 9.14 MEAN OF MIXING RATIO AT 09 GMT. 5.49 5.46 7.58 11.66 13.91 15.82 15.93 18.07 14.36 12.23 9.30 7.37 11.43 MEAN OF MIXING RATIO AT 15 GMT. 4.95 5.26 7.12 11.33 12.88 14.89 15.82 18.30 15.28 10.98 8.22 6.40 10.95 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.0 -7.5 -2.0 3.5 7.0 14.0 18.0 15.0 10.0 3.0 3.0 1.5 -7.5 DAY 11 14 2 7 3 1 1 26 13 10 27 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 22.5 27.5 33.5 38.0 41.5 38.5 43.0 35.0 34.0 31.0 30.0 43.0 DAY 30 7 24 15 21 23 11 30 2 29 19 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 30.0 19.0 20.0 19.0 29.0 6.0 27.0 21.0 27.5 9.0 10.0 5.5 30.0 DAY 3 9 19 6 30 30 24 7 11 23 29 4 MONTHLY TOTAL PRECIPITATION IN MM. 126.5 87.5 63.5 67.0 39.1 17.5 65.0 67.5 45.0 38.0 14.0 16.5 647.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.9 19.1 27.4 10.6 NO. OF DAYS WITH PRECIPITATION. 11 12 7 5 4 5 6 8 6 6 3 5 78 NO. OF DAYS PRECIPITATION EQUAL 11 12 6 5 4 5 6 8 6 6 3 5 77 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 4 3 4 1 0 2 3 1 0 1 0 25 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 82 83 85 78 73 81 81 84 86 84 83 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 71 70 68 60 45 53 59 58 63 61 70 63 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 84 83 86 70 54 59 68 74 82 82 81 76 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 6 2 2 0 0 0 13 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 3 13 29 25 29 21 7 1 1 129 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 2 0 0 0 0 4 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. 13 15 5 0 0 0 0 0 0 0 0 0 33 DATE OF START AND END FREEZING START = 2 JAN. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 7.3 11.1 9.6 14.7 18.8 25.1 26.2 28.9 23.3 18.7 11.5 9.9 17.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.5 3.3 3.4 8.0 11.1 16.2 18.3 20.2 15.5 11.0 5.4 2.8 9.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 18.8 15.7 21.5 26.5 33.9 34.1 37.7 31.1 26.5 17.6 17.0 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 15.5 12.3 13.5 15.4 17.7 15.8 17.5 15.6 15.5 12.2 14.2 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.53 5.07 5.14 7.18 9.16 12.13 13.71 15.82 11.82 8.55 5.97 4.92 8.67 MEAN OF MIXING RATIO AT 09 GMT. 5.88 6.66 6.61 8.74 9.78 12.36 12.70 16.98 12.67 9.37 6.64 6.70 9.59 MEAN OF MIXING RATIO AT 15 GMT. 5.47 6.43 6.87 9.57 11.07 11.54 12.51 16.69 13.12 9.86 6.63 6.11 9.66 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -0.5 -2.5 3.5 7.0 13.5 14.5 17.0 9.5 4.0 0.0 -1.0 -3.5 DAY 2 22 19 8 22 18 15 17 24 26 30 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 26.0 23.5 34.0 37.5 39.5 39.0 44.5 39.0 36.0 26.2 26.0 44.5 DAY 15 7 8 30 27 12 19 5 6 11 19 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.5 36.0 20.0 38.0 10.0 0.0 39.5 80.0 10.0 28.0 24.0 7.0 80.0 DAY 19 21 18 9 5 ** 25 9 19 13 28 17 MONTHLY TOTAL PRECIPITATION IN MM. 96.5 45.0 60.0 64.5 33.0 0.0 50.0 106.0 39.5 47.0 82.0 19.0 642.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.4 15.2 30.4 23.0 NO. OF DAYS WITH PRECIPITATION. 9 4 9 7 9 0 7 4 6 3 10 5 73 NO. OF DAYS PRECIPITATION EQUAL 9 4 9 7 9 0 6 4 6 3 10 5 72 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 1 1 2 2 0 1 2 1 2 3 0 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 84 85 85 80 73 75 77 82 80 87 83 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 58 64 61 53 42 42 45 51 49 62 60 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 79 84 82 67 45 46 54 63 71 81 85 70 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 15 2 0 0 0 21 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 2 11 28 27 31 20 8 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 7 0 0 0 0 7 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. 12 3 2 0 0 0 0 0 0 0 1 2 20 DATE OF START AND END FREEZING START = 30 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 6.0 8.1 9.9 19.7 22.0 25.0 28.5 28.8 25.2 17.7 11.3 9.9 17.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.2 1.3 2.7 10.2 13.8 16.5 19.3 20.2 18.2 10.5 4.4 3.6 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 14.9 17.1 29.3 30.2 33.5 37.8 37.4 32.3 24.9 18.1 16.1 25.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 13.6 14.4 19.1 16.4 17.0 18.5 17.2 14.0 14.4 13.7 12.5 15.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.90 4.34 4.80 8.01 10.80 12.10 15.23 16.49 14.26 8.51 5.40 5.20 9.09 MEAN OF MIXING RATIO AT 09 GMT. 5.13 5.33 6.30 12.43 12.56 13.12 18.52 18.31 14.40 9.26 6.75 6.78 10.74 MEAN OF MIXING RATIO AT 15 GMT. 4.84 5.44 6.28 11.48 12.46 12.54 15.56 16.09 14.79 10.03 6.14 6.25 10.16 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -2.0 -2.0 5.0 8.5 11.5 17.0 17.5 13.0 5.0 0.5 0.5 -4.0 DAY 15 8 16 2 11 13 17 19 26 16 12 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 23.5 27.0 36.0 37.0 43.0 42.5 45.5 41.0 31.0 25.5 26.5 45.5 DAY 20 23 18 10 26 5 28 3 7 9 3 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.0 26.0 37.0 3.0 4.0 19.0 5.0 7.0 23.0 15.0 8.0 15.0 37.0 DAY 7 8 3 22 15 12 10 8 2 25 10 2 MONTHLY TOTAL PRECIPITATION IN MM. 67.5 81.5 68.5 5.0 8.0 45.2 5.0 7.0 44.5 70.5 10.5 58.2 471.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.1 12.3 12.0 29.5 NO. OF DAYS WITH PRECIPITATION. 8 7 6 3 3 6 1 1 4 13 2 10 64 NO. OF DAYS PRECIPITATION EQUAL 7 7 6 3 3 6 1 1 3 13 2 10 62 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 3 2 0 0 2 0 0 2 2 0 2 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 83 82 81 84 75 76 80 84 85 84 86 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 60 63 56 54 48 52 50 52 56 58 66 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 83 79 77 64 54 48 52 64 79 75 84 70 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 10 1 0 0 0 14 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 19 19 23 31 31 26 3 0 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 8 6 2 0 0 0 18 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 2 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 16 9 7 0 0 0 0 0 0 0 0 0 32 DATE OF START AND END FREEZING START = 3 JAN. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 7.0 10.1 13.2 17.6 ***** ***** 27.4 28.2 24.8 18.7 14.8 11.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.9 1.6 5.3 9.5 13.7 17.1 18.9 19.3 16.6 11.1 7.0 3.6 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 18.5 21.0 25.7 ***** ***** 36.0 37.0 33.0 26.3 22.6 18.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 16.9 15.7 16.2 ***** ***** 17.1 17.7 16.4 15.2 15.6 15.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.34 4.09 5.82 8.00 10.13 11.74 13.54 14.48 12.07 8.56 6.42 4.98 8.68 MEAN OF MIXING RATIO AT 09 GMT. 5.85 4.82 6.97 8.92 10.08 11.22 12.73 15.19 13.46 9.66 7.18 5.91 9.33 MEAN OF MIXING RATIO AT 15 GMT. 5.11 5.42 7.36 9.44 10.95 11.50 12.89 14.94 13.33 9.26 7.66 6.36 9.52 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -2.0 -1.0 6.0 10.5 13.0 14.5 15.0 10.0 3.5 0.5 -1.0 -4.0 DAY 29 10 12 2 1 3 30 29 23 28 21 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 27.5 32.0 36.5 ***** ***** 42.0 40.5 39.0 37.0 30.0 28.0 ****** DAY 10 28 29 25 ** ** 26 2 26 6 6 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.0 11.0 23.0 8.0 3.5 0.0 11.0 9.6 13.0 12.0 11.5 7.5 23.0 DAY 28 5 10 10 26 ** 17 11 21 2 9 21 MONTHLY TOTAL PRECIPITATION IN MM. 39.0 30.5 74.0 30.3 10.9 0.0 27.9 13.0 23.0 24.8 40.0 19.0 332.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.2 12.4 19.2 25.2 NO. OF DAYS WITH PRECIPITATION. 8 5 11 10 6 0 4 2 3 7 8 5 69 NO. OF DAYS PRECIPITATION EQUAL 8 5 11 9 5 0 4 2 3 6 8 4 65 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 0 0 0 1 0 1 1 3 0 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 79 83 84 75 69 73 75 78 83 81 81 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 47 59 58 43 40 42 48 50 54 54 53 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 75 81 72 58 46 46 52 57 65 78 81 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 11 0 0 0 0 14 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 3 8 *** *** 30 31 26 9 1 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 6 2 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. 13 9 3 0 0 0 0 0 0 0 0 1 26 DATE OF START AND END FREEZING START = 22 DEC. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 8.2 8.9 12.4 14.9 ***** 24.3 28.0 27.1 25.7 21.7 13.4 5.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.0 2.4 4.9 8.8 11.5 16.5 19.8 20.7 18.0 13.7 7.0 -0.3 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.4 15.5 19.9 21.0 ***** 32.0 36.2 33.4 33.4 29.6 19.8 10.6 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.4 13.1 15.0 12.3 ***** 15.5 16.4 12.7 15.4 15.9 12.8 10.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.62 4.60 5.43 7.48 9.26 11.66 14.93 16.31 13.32 10.06 6.57 3.94 9.02 MEAN OF MIXING RATIO AT 09 GMT. 5.33 5.02 6.22 8.74 10.17 12.02 15.04 16.20 14.27 11.04 7.60 4.68 9.70 MEAN OF MIXING RATIO AT 15 GMT. 5.28 5.43 7.26 9.18 11.14 11.98 14.50 17.19 15.76 11.96 7.99 4.44 10.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -3.0 -0.5 5.5 7.5 12.5 17.0 16.5 10.5 8.5 3.0 -4.0 -5.0 DAY 13 17 1 1 2 5 2 14 28 24 25 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 25.5 34.0 30.0 ***** 40.0 41.5 40.5 37.5 39.0 29.0 19.0 ****** DAY 3 26 27 17 ** 12 14 4 6 3 12 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.5 11.0 9.9 26.5 12.0 12.0 33.0 30.0 1.0 36.4 12.0 19.0 36.4 DAY 12 16 23 4 14 22 28 12 25 31 14 22 MONTHLY TOTAL PRECIPITATION IN MM. 65.8 43.9 22.3 102.3 44.4 14.5 121.5 75.4 1.5 46.4 46.8 72.0 656.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.1 24.5 30.2 25.2 NO. OF DAYS WITH PRECIPITATION. 9 7 8 16 8 4 5 8 2 4 10 9 90 NO. OF DAYS PRECIPITATION EQUAL 8 7 7 16 8 3 5 8 1 4 10 9 86 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 0 4 1 1 5 3 0 1 2 3 24 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 83 80 88 83 73 77 85 81 81 86 89 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 59 55 70 60 47 44 56 47 46 59 65 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 78 80 83 73 50 49 67 67 71 85 84 72 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 1 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 17 2 0 0 0 29 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 1 *** 21 30 25 29 20 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 2 6 1 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. 12 5 4 0 0 0 0 0 0 0 0 19 40 DATE OF START AND END FREEZING START = 3 DEC. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 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. 7.6 7.6 8.4 12.7 18.9 23.2 26.1 28.5 24.2 21.8 12.8 9.7 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.7 2.4 3.8 7.8 12.1 15.7 20.4 21.1 17.1 14.2 7.0 4.6 10.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.4 12.7 13.0 17.6 25.7 30.7 31.8 35.9 31.3 29.3 18.6 14.9 22.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 10.3 9.2 9.8 13.6 15.0 11.4 14.8 14.2 15.1 11.6 10.3 12.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.33 4.67 5.30 6.86 9.06 11.27 14.99 13.71 11.04 8.60 5.98 5.18 8.42 MEAN OF MIXING RATIO AT 09 GMT. 5.18 5.43 6.09 8.41 10.41 11.41 14.63 14.01 12.19 9.72 6.65 5.58 9.14 MEAN OF MIXING RATIO AT 15 GMT. 5.18 5.52 6.24 8.90 12.02 11.89 14.65 13.71 12.63 10.76 7.11 5.95 9.55 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -5.0 -1.5 2.5 3.0 8.0 18.0 17.4 9.4 9.8 -1.0 -3.0 -5.0 DAY 27 18 3 2 2 7 5 1 27 21 27 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.5 23.0 25.5 35.0 35.0 37.0 37.5 45.0 38.5 36.0 31.5 26.5 45.0 DAY 12 3 19 7 31 22 13 12 5 10 12 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.4 15.5 16.4 27.0 13.0 14.0 15.5 45.4 5.0 7.0 30.2 12.0 45.4 DAY 29 12 27 12 25 7 24 21 15 5 14 11 MONTHLY TOTAL PRECIPITATION IN MM. 29.5 73.3 67.2 120.3 36.0 26.9 21.7 49.4 6.0 11.4 68.2 44.4 554.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.7 33.1 13.9 22.4 NO. OF DAYS WITH PRECIPITATION. 6 12 15 16 6 5 5 3 2 4 6 9 89 NO. OF DAYS PRECIPITATION EQUAL 6 11 15 15 6 4 4 3 2 4 6 9 85 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 2 4 2 1 1 1 0 0 3 1 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 86 92 89 84 81 83 76 78 74 84 85 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 68 72 73 55 48 54 42 45 44 57 58 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 84 85 86 76 57 57 48 57 67 83 82 72 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 12 17 5 1 0 0 35 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 5 8 18 21 31 17 11 2 0 113 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 4 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 5 5 0 0 0 0 0 0 0 1 3 19 DATE OF START AND END FREEZING START = 27 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MEAN AND EXTREMES FOR THE PERIOD 1985 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 7.0 7.9 9.6 15.3 20.0 24.8 27.3 27.5 24.0 18.8 13.2 9.0 17.0 SD OF MEAN DAILY TEMPERATURE IN C. 1.26 1.64 1.96 2.20 1.41 1.33 1.08 1.34 1.16 1.47 1.61 1.59 1.50 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.3 1.9 3.7 8.5 12.5 16.9 19.9 20.2 16.6 11.3 6.6 3.1 10.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.6 13.7 15.5 22.3 27.5 33.1 34.7 34.6 31.5 26.3 20.0 15.0 23.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 12.1 12.0 13.7 15.1 15.9 14.8 14.7 14.9 14.9 13.5 11.8 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.33 4.40 5.22 7.51 9.58 12.34 14.82 15.05 12.09 8.52 6.28 4.88 8.75 MEAN OF MIXING RATIO AT 09 GMT. 5.45 5.44 6.45 9.52 10.95 12.81 15.18 15.73 13.54 10.35 7.78 6.15 9.94 MEAN OF MIXING RATIO AT 15 GMT. 5.21 5.50 6.61 9.80 11.83 12.84 15.04 15.87 14.02 10.13 7.49 5.83 10.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -7.5 -4.0 0.0 1.5 8.0 10.5 9.0 7.5 0.0 -1.0 -7.5 -7.5 YEAR - DAY 92-27 98-14 92-12 89- 1 89- 2 3- 7 92-16 92-31 89-24 90-16 92-28 90-27 90-27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 27.5 34.0 37.0 41.5 45.0 46.0 46.0 45.0 39.5 33.0 30.0 46.0 YEAR - DAY 1-10 1-28 2-27 94-23 97-28 88-14 86- 9 97-12 90-13 86- 4 88- 4 98-11 86- 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 45.2 41.0 43.4 38.0 68.4 52.2 39.5 80.0 27.6 36.4 44.0 65.0 80.0 YEAR - DAY 92- 3 91- 5 89-30 99- 9 92-14 95-23 99-25 99- 9 91-27 2-31 85-28 97-11 99- 9 MONTHLY TOTAL PRECIPITATION IN MM. 59.1 61.8 78.1 57.5 37.9 23.2 26.8 38.1 24.0 33.3 50.9 57.2 547.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.3 21.6 16.2 25.8 NO. OF DAYS WITH PRECIPITATION. 8 8 10 9 6 3 4 5 3 5 6 7 74 NO. OF DAYS PRECIPITATION EQUAL 7 8 9 8 5 3 4 4 3 4 5 7 67 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 3 2 1 1 1 1 1 1 2 2 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 84 86 84 78 75 78 80 80 81 85 85 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 64 66 64 54 46 49 51 51 54 58 63 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 82 83 82 69 53 54 59 65 74 81 85 73 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 10 13 3 0 0 0 27 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 11 23 28 27 21 7 1 0 123 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 2 1 0 0 0 7 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. 11 8 4 0 0 0 0 0 0 0 1 5 29 DATE OF START AND END FREEZING START = 16 OCT. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION GHAPAN LATITUDE 37 36 N DATA PROCESSING CENTER LONGITUDE 55 39 E ELEVATION 300 MET. MEAN AND EXTREMES FOR THE PERIOD 1985 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 6.9 7.6 9.7 15.9 21.5 26.9 28.9 28.6 25.0 19.0 13.1 8.8 17.7 AVERAGE DEW POINT TEMPERATURE. IN C. 3.0 3.3 5.7 11.3 14.2 16.7 19.5 20.0 17.3 12.5 8.0 4.6 11.3 AVERAGE OF MIXING RATIO IN G/KG 5.02 5.11 6.10 8.93 10.78 12.67 15.01 15.54 13.21 9.66 7.17 5.63 9.57 AVERAGE OF VAPOUR PRESSURE HPA 7.81 7.96 9.48 13.83 16.66 19.52 23.06 23.85 20.33 14.95 11.14 8.76 14.78 AVERAGE OF SATURATION DEFICIT IN HPA 2.66 3.20 3.40 5.41 10.48 17.67 18.16 16.70 12.89 8.42 4.93 3.39 8.94 AVERAGE RELATIVE HUMIDITY IN PERCENT 79 77 79 77 67 58 61 63 66 70 75 78 71 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 89 88 89 88 81 76 79 81 82 84 87 89 84 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 65 62 65 63 53 44 47 49 50 52 57 62 56 NO. OF DAYS PRECIPITATION EQUAL 4 5 5 4 2 1 2 2 2 3 3 3 36 OR MORE THAN 5 MM.