IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1988 -2.6 -1.0 6.1 12.0 15.8 22.4 23.1 21.9 18.4 13.0 9.1 5.0 25.7 1989 -3.9 -4.6 5.7 12.2 15.3 22.7 25.0 23.7 18.9 15.0 6.8 3.7 29.6 1990 -2.0 0.0 5.1 10.0 16.6 22.7 23.8 23.3 21.5 12.1 9.2 0.8 25.8 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 -2.2 -0.0 4.6 12.0 16.0 20.4 23.1 22.8 20.9 ****** 3.9 2.5 ****** 1994 0.8 -1.2 6.1 11.1 16.8 20.5 23.5 24.1 16.5 11.6 9.5 1.2 25.3 1995 2.4 2.1 5.6 12.3 17.3 21.0 24.9 24.7 ****** 11.5 9.6 1.2 ****** 1996 -1.1 0.7 3.1 10.3 17.0 21.5 24.4 23.5 20.9 13.2 5.5 4.6 25.5 1997 1.5 -1.2 2.8 11.9 16.3 22.6 24.8 ****** 18.8 14.8 6.6 2.8 ****** 1998 -2.8 -1.8 ****** ****** ****** ****** ****** ****** ****** ****** 10.3 6.5 ****** 1999 0.9 5.5 5.2 10.2 15.5 21.5 22.0 25.0 19.1 13.4 4.5 5.4 24.1 2000 1.5 0.7 5.6 15.5 19.6 21.0 24.1 24.7 20.7 12.0 4.8 3.8 24.0 2001 0.3 2.9 7.6 14.2 18.9 21.8 23.5 23.5 19.5 13.2 8.3 5.1 23.2 2002 1.8 2.4 8.7 10.3 14.8 20.7 24.0 24.8 21.2 17.5 8.2 -1.2 26.0 2003 1.1 2.4 4.0 9.7 13.6 19.3 24.4 23.5 19.1 16.3 6.3 2.2 23.3 MEAN -0.3 0.5 5.4 11.7 16.4 21.4 23.9 23.8 19.6 13.6 7.3 3.1 24.2 SD 2.06 2.51 1.62 1.70 1.61 1.04 0.86 0.92 1.47 1.91 2.11 2.14 1.66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 -7.4 -6.1 0.4 5.9 9.8 15.9 16.5 15.9 12.1 6.9 3.4 -0.0 6.1 1989 -7.4 -9.2 0.7 6.4 8.7 16.0 18.9 17.6 12.6 9.0 0.9 0.3 6.2 1990 -5.2 -4.1 -0.6 4.2 10.1 15.9 17.4 16.5 14.2 6.3 3.3 -3.3 6.2 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 -5.8 -3.6 0.2 6.2 10.6 14.7 17.1 16.7 14.2 ****** 0.6 -1.3 ****** 1994 -2.9 -4.7 1.5 5.6 10.7 14.3 16.6 17.6 10.2 6.8 5.0 -2.6 6.5 1995 -2.0 -2.3 0.1 7.3 11.1 14.9 18.0 18.5 ****** 5.9 3.5 -3.0 ****** 1996 -4.7 -2.9 -0.3 5.7 11.7 15.2 18.0 16.8 14.6 7.5 1.0 -0.6 6.8 1997 -2.2 -5.3 -2.3 5.5 11.1 16.7 18.8 ****** 12.8 9.6 2.5 -0.4 ****** 1998 -6.1 -5.4 ****** ****** ****** ****** ****** ****** 11.5 ****** 4.9 1.6 ****** 1999 -2.8 -0.4 -0.0 5.3 9.3 15.0 16.0 18.8 12.9 7.3 1.3 1.3 7.0 2000 -2.4 -2.8 0.6 9.1 12.6 14.4 17.9 18.3 15.0 7.5 1.1 -0.0 7.6 2001 -3.4 -1.6 2.2 7.9 12.5 15.3 16.8 16.8 12.8 7.6 4.0 1.5 7.7 2002 -1.7 -1.5 3.0 5.9 9.1 14.4 18.1 18.1 14.3 11.3 4.2 -4.7 7.5 2003 -2.5 -1.1 -0.3 5.2 8.2 13.4 17.8 17.0 12.9 9.7 2.3 -1.5 6.8 MEAN -4.0 -3.6 0.4 6.2 10.4 15.1 17.5 17.4 13.1 7.9 2.7 -0.9 6.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 2.2 4.2 11.6 17.8 21.7 29.0 29.6 27.9 24.6 19.1 14.7 9.7 17.7 1989 -0.4 -0.0 10.7 18.0 21.9 29.4 31.1 29.7 25.3 21.1 12.6 7.0 17.2 1990 1.1 4.1 10.7 15.8 23.3 29.4 30.2 30.1 28.8 17.9 15.0 4.8 17.6 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 1.3 3.5 8.2 17.7 21.4 26.1 29.3 28.7 27.3 ****** 6.9 6.2 ****** 1994 4.6 2.2 10.7 16.5 22.9 26.7 30.3 30.6 22.8 16.4 14.0 5.1 16.9 1995 6.8 6.6 11.1 17.3 23.5 27.1 31.9 31.2 ****** 17.2 15.7 5.3 ****** 1996 2.8 4.2 6.4 14.9 22.1 27.6 30.7 30.2 27.3 18.7 10.0 9.8 17.0 1997 4.9 2.7 7.9 18.1 21.6 28.4 30.9 ****** 24.8 20.1 10.7 6.0 ****** 1998 0.6 1.5 ****** ****** ****** ****** ****** ****** ****** ****** 15.6 11.4 ****** 1999 4.7 11.4 10.3 15.2 21.7 27.9 28.1 31.1 25.3 19.4 7.8 9.5 17.7 2000 5.3 4.3 10.1 21.9 26.6 27.6 30.4 30.8 26.3 16.5 8.6 7.6 18.0 2001 4.1 7.5 13.1 20.4 25.3 28.3 30.1 30.1 26.2 18.9 12.6 8.6 18.8 2002 5.2 6.4 14.4 14.8 20.4 27.0 29.9 31.5 28.2 23.8 12.3 2.4 18.0 2003 4.6 6.0 8.3 14.2 18.9 25.3 31.0 30.0 25.3 22.9 10.2 5.9 16.9 MEAN 3.4 4.6 10.3 17.1 22.4 27.7 30.3 30.2 26.0 19.3 11.9 7.1 17.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 9.6 10.3 11.2 11.9 11.9 13.1 13.1 12.0 12.5 12.2 11.3 9.7 11.6 1989 7.0 9.2 10.0 11.6 13.2 13.4 12.2 12.1 12.7 12.1 11.7 6.7 11.0 1990 6.3 8.2 11.3 11.6 13.2 13.5 12.8 13.6 14.6 11.6 11.7 8.1 11.4 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 7.1 7.1 8.0 11.5 10.8 11.4 12.2 12.0 13.1 ****** 6.3 7.5 ****** 1994 7.5 6.9 9.2 10.9 12.2 12.4 13.7 13.0 12.6 9.6 9.0 7.7 10.4 1995 8.8 8.9 11.0 10.0 12.4 12.2 13.9 12.7 ****** 11.3 12.2 8.3 ****** 1996 7.4 7.1 6.7 9.2 10.4 12.4 12.7 13.4 12.7 11.2 9.0 10.4 10.2 1997 7.1 8.0 10.2 12.6 10.5 11.7 12.1 ****** 12.0 10.5 8.2 6.4 ****** 1998 6.7 6.9 ****** ****** ****** ****** ****** ****** ****** ****** 10.7 9.8 ****** 1999 7.5 11.8 10.3 9.9 12.4 12.9 12.1 12.3 12.4 12.1 6.5 8.2 10.7 2000 7.7 7.1 9.5 12.8 14.0 13.2 12.5 12.5 11.3 9.0 7.5 7.6 10.4 2001 7.5 9.1 10.9 12.5 12.8 13.0 13.3 13.3 13.5 11.3 8.6 7.1 11.1 2002 6.9 7.9 11.4 8.9 11.3 12.6 11.8 13.4 13.9 12.5 8.1 7.1 10.5 2003 7.1 7.1 8.6 9.0 10.7 11.9 13.2 13.0 12.4 13.2 7.9 7.4 10.1 MEAN 7.4 8.3 9.9 11.0 12.0 12.6 12.7 12.8 12.8 11.4 9.2 8.0 10.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3.16 3.38 4.94 7.13 8.70 10.52 12.98 11.81 9.80 6.61 5.61 4.31 7.41 1989 2.53 2.35 4.57 5.68 6.29 8.60 10.33 9.59 6.05 5.33 4.03 4.16 5.79 1990 2.79 3.20 3.84 5.73 7.22 8.36 9.52 9.66 6.86 5.18 4.62 3.01 5.83 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 2.18 3.01 3.49 5.51 7.98 9.10 9.97 7.98 7.09 ****** 3.59 2.80 ****** 1994 2.76 2.32 3.78 4.65 5.62 7.01 8.34 9.00 4.22 4.22 3.94 2.13 4.83 1995 2.36 2.52 2.99 5.29 5.73 7.70 10.92 10.07 ****** 5.32 3.26 2.83 ****** 1996 2.43 2.76 4.05 5.13 6.02 8.02 9.08 6.70 6.92 4.51 3.37 2.58 5.13 1997 2.71 2.41 3.23 5.02 6.47 8.31 9.74 ****** 6.24 4.90 3.79 3.10 ****** 1998 2.28 2.26 ****** ****** ****** ****** ****** ****** 7.72 ****** 4.88 3.88 ****** 1999 3.33 3.61 4.36 5.66 6.32 7.88 9.25 6.79 7.80 5.40 4.49 3.45 5.70 2000 2.73 3.12 3.50 5.82 6.59 8.16 7.12 7.43 11.36 7.15 4.08 3.70 5.90 2001 2.93 2.71 4.03 6.15 6.94 8.01 8.98 8.81 5.46 6.38 4.52 4.01 5.74 2002 3.14 3.56 3.88 6.54 7.12 6.41 8.36 9.12 6.51 7.39 5.00 2.57 5.80 2003 2.91 3.54 4.05 5.53 8.18 9.03 11.51 9.29 6.86 5.34 4.18 3.69 6.18 MEAN 2.74 2.92 3.91 5.69 6.86 8.24 9.70 8.86 7.15 5.65 4.25 3.31 5.77 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3.82 4.15 5.20 8.49 9.53 11.61 13.00 12.10 11.20 7.96 6.42 5.20 8.22 1989 2.98 3.08 5.13 5.25 5.79 7.00 8.76 7.56 5.60 5.39 4.16 4.60 5.44 1990 3.24 3.40 3.89 5.81 7.45 7.67 7.94 8.26 6.27 5.10 5.15 3.41 5.63 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 2.63 3.26 3.54 5.78 7.32 9.03 9.02 7.54 7.69 ****** 3.57 3.22 ****** 1994 3.07 2.53 3.92 4.64 5.20 6.30 7.36 7.49 3.88 4.04 3.46 2.09 4.50 1995 2.42 2.61 2.69 5.44 5.91 7.18 10.06 9.13 ****** 5.19 3.69 2.84 ****** 1996 2.66 2.96 4.40 5.71 6.29 7.49 8.35 6.43 6.79 4.25 3.54 2.73 5.13 1997 2.98 2.64 3.29 4.52 5.68 7.50 7.66 ****** 5.18 4.63 3.79 2.99 ****** 1998 2.40 2.49 ****** ****** ****** ****** ****** ****** 6.65 ****** 4.60 3.87 ****** 1999 3.43 3.58 4.17 4.85 6.00 6.70 7.56 6.25 6.38 5.90 4.61 3.43 5.24 2000 2.82 3.54 3.80 4.80 5.35 5.35 5.62 6.68 10.51 6.72 3.90 3.81 5.24 2001 2.96 2.65 3.57 4.62 4.85 5.96 5.29 5.90 4.94 5.13 4.20 4.28 4.53 2002 3.30 3.89 3.54 5.39 5.74 4.69 7.13 6.87 5.29 5.86 4.49 2.80 4.92 2003 3.14 3.66 4.31 5.99 6.80 6.67 7.32 5.52 4.94 4.30 4.03 3.66 5.03 MEAN 2.99 3.18 3.96 5.49 6.31 7.17 8.09 7.48 6.57 5.38 4.26 3.50 5.36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3.60 3.94 5.59 7.58 9.06 11.08 12.33 11.05 9.76 7.54 6.31 4.56 7.70 1989 2.82 2.78 5.03 5.19 5.81 6.84 7.84 6.95 5.88 5.12 3.91 4.20 5.20 1990 3.03 3.33 3.90 5.76 7.04 7.87 8.43 8.47 6.63 5.12 4.67 3.28 5.63 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 2.40 3.13 3.47 5.22 7.08 8.38 8.46 6.04 6.51 ****** 3.70 3.04 ****** 1994 2.83 2.25 3.73 4.25 4.69 5.92 6.41 6.18 3.66 3.77 3.34 2.02 4.09 1995 2.21 2.26 2.70 5.00 5.16 7.26 9.92 9.39 ****** 4.98 3.05 2.54 ****** 1996 2.46 2.82 4.08 5.29 5.43 7.09 7.13 5.99 6.29 4.19 3.34 2.40 4.71 1997 2.78 2.56 2.80 4.19 4.91 7.26 6.80 ****** 4.89 4.34 3.72 2.92 ****** 1998 2.39 2.34 ****** ****** ****** ****** ****** ****** 5.91 ****** 4.12 3.77 ****** 1999 3.26 3.27 3.61 4.71 5.66 5.39 7.33 5.52 5.57 5.18 4.09 3.15 4.73 2000 2.51 3.09 3.01 4.17 5.02 5.19 4.90 6.04 10.77 6.14 3.47 3.70 4.83 2001 2.43 2.44 3.43 4.60 4.87 5.76 5.22 6.02 4.20 4.43 3.79 3.81 4.25 2002 2.92 3.20 3.15 5.27 5.50 4.86 5.82 7.64 4.54 5.82 4.40 2.53 4.64 2003 2.91 3.29 3.66 5.29 6.27 6.23 7.60 5.00 4.81 4.00 3.83 3.52 4.70 MEAN 2.76 2.91 3.71 5.12 5.89 6.86 7.56 7.03 6.11 5.06 3.99 3.25 5.02 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 -15.5 2 -18.0 8 -4.5 7 -2.0 2 4.8 3 9.0 25 12.5 15 10.5 26 3.0 27 3.0 3 -3.5 15 -9.5 30 -18.0 1989 -15.0 5 -14.0 4 -4.0 31 0.5 1 -1.0 3 11.0 1 17.0 16 13.0 20 5.5 24 -1.0 25 -4.5 23 -3.0 6 -15.0 1990 -13.4 11 -8.5 7 -7.0 18 0.0 4 6.4 14 11.6 8 14.0 4 14.0 31 12.0 25 -1.0 17 -2.0 19 -14.5 31 -14.5 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 -13.5 21 -16.0 17 -6.0 13 0.0 14 3.5 10 10.0 23 14.0 7 14.5 4 8.5 24 ***** ** -6.0 17 -7.0 7 ***** 1994 -9.5 22 -11.5 11 -3.5 14 -5.0 5 5.0 19 8.5 6 13.5 1 15.5 9 5.5 12 1.0 26 0.0 11 -9.0 8 -11.5 1995 -8.5 10 -9.0 26 -5.0 6 0.0 8 6.0 27 9.5 26 12.0 25 15.0 26 ***** ** -6.0 20 -5.0 28 -9.0 12 ***** 1996 -14.6 9 -9.0 5 -6.0 17 -3.0 6 4.5 3 12.0 12 15.0 15 8.5 31 10.0 24 3.0 19 -5.0 19 -8.2 6 -14.6 1997 -10.0 29 -13.5 8 -8.5 1 -3.0 15 6.0 6 13.0 4 15.0 6 ***** ** 9.0 15 1.5 22 -2.5 26 -5.0 28 ***** 1998 -11.0 18 -11.5 23 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 6.0 13 ***** ** 0.0 25 -2.4 23 ***** 1999 -13.0 3 -5.0 22 -8.5 19 0.4 11 4.0 22 11.5 17 10.0 14 15.0 31 5.0 24 0.0 26 -4.5 30 -5.5 2 -13.0 2000 -9.5 12 -10.0 9 -10.5 16 1.5 3 7.0 11 6.5 14 15.0 19 15.6 20 10.0 27 3.4 16 -6.0 11 -3.0 14 -10.5 2001 -11.0 29 -6.5 11 -8.5 12 3.0 2 9.0 23 9.5 2 13.0 18 12.0 28 4.5 20 0.0 29 -5.0 20 -5.0 22 -11.0 2002 -10.5 19 -8.0 17 -7.0 11 1.0 1 3.5 6 8.2 8 13.5 2 11.0 15 10.4 8 5.2 24 -2.2 30 -13.0 4 -13.0 2003 -8.5 22 -10.7 18 -10.1 3 -3.2 1 -0.5 1 5.0 7 14.0 2 15.0 1 4.5 29 6.2 8 -4.0 23 -13.5 13 -13.5 LOW. -15.5 2 -18.0 8 -10.5 16 -5.0 5 -1.0 3 5.0 7 10.0 14 8.5 31 3.0 27 -6.0 20 -6.0 17 -14.5 31 -18.0 YEAR 1988 1988 2000 1994 1989 2003 1999 1996 1988 1995 1993 1990 1988 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 7.0 11 15.5 24 21.5 21 28.0 23 33.5 28 36.0 15 34.5 2 35.0 12 31.5 5 25.5 27 24.0 10 15.5 10 36.0 1989 6.5 2 8.0 22 19.0 26 24.5 28 31.5 31 34.5 23 35.5 1 33.5 4 32.5 2 29.0 7 20.0 30 13.0 1 35.5 1990 6.5 4 12.4 19 18.0 8 30.0 29 30.0 19 36.5 19 35.0 16 37.0 19 35.0 13 23.0 3 22.0 7 17.0 5 37.0 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 10.5 29 9.5 2 19.5 30 28.0 20 27.5 23 34.0 28 35.0 2 32.5 15 33.0 7 ***** ** 19.0 10 12.0 24 ***** 1994 11.5 4 13.0 27 18.0 22 28.0 25 30.5 29 33.0 17 36.0 20 35.0 21 27.0 2 23.0 19 20.0 5 15.0 20 36.0 1995 14.5 17 15.0 5 20.5 25 27.0 4 29.5 7 34.0 29 40.5 12 36.0 22 ***** ** 27.0 4 24.0 10 11.5 29 ***** 1996 12.0 5 11.0 20 17.0 25 23.0 21 29.5 31 35.0 4 33.5 2 35.5 11 34.0 11 26.0 14 16.5 6 15.5 28 35.5 1997 14.5 7 12.5 26 21.0 24 26.5 28 31.0 28 32.5 16 36.0 24 ***** ** 32.0 1 27.5 2 20.0 5 14.0 9 ***** 1998 7.5 1 12.0 8 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 20.5 19 24.0 11 ***** 1999 12.6 16 20.0 27 20.0 26 24.0 30 31.0 31 35.0 28 34.5 4 35.5 5 33.5 15 27.0 18 15.0 25 15.5 29 35.5 2000 16.5 2 13.5 24 21.0 24 28.5 10 33.5 6 37.8 22 34.4 8 36.0 2 32.8 1 25.0 26 17.0 2 13.6 21 37.8 2001 12.4 12 15.0 28 21.0 8 29.6 6 35.4 15 37.1 26 36.2 10 34.4 21 32.6 8 30.8 13 23.0 7 16.6 30 37.1 2002 16.2 7 16.8 26 26.0 28 27.0 19 29.6 25 35.4 13 36.8 18 36.8 9 34.6 11 31.0 4 20.2 12 12.2 8 36.8 2003 12.4 12 14.0 4 20.2 26 28.0 7 26.2 17 32.0 18 37.0 18 37.0 18 32.2 18 28.0 29 19.0 10 16.8 19 37.0 HIG. 16.5 2 20.0 27 26.0 28 30.0 29 35.4 15 37.8 22 40.5 12 37.0 19 35.0 13 31.0 4 24.0 10 24.0 11 40.5 YEAR 2000 1999 2002 1990 2001 2000 1995 1990 1990 2002 1988 1998 1995 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 10.6 19 9.6 25 15.4 5 7.9 16 24.3 3 0.6 20 12.6 9 10.3 21 10.5 1 0.8 22 6.0 14 4.2 18 24.3 1989 6.5 24 2.5 23 12.2 11 16.6 30 1.7 8 0.2 1 11.0 4 21.5 12 1.0 20 3.0 29 6.5 1 28.9 5 28.9 1990 10.0 7 2.6 21 6.4 15 10.4 5 2.9 13 0.0 ** 0.2 6 0.0 ** 1.5 2 9.8 15 19.2 13 6.3 28 19.2 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 2.8 15 17.6 5 21.0 9 11.0 27 18.5 8 8.0 1 0.6 8 0.0 ** 0.0 ** ***** ** 6.5 14 4.0 20 ***** 1994 9.7 6 6.0 2 21.3 12 6.0 19 6.3 18 2.0 6 0.0 ** 0.0 ** 0.0 ** 13.1 16 7.5 26 7.1 1 21.3 1995 18.8 18 8.1 9 19.3 18 24.8 16 0.6 9 4.0 23 7.2 5 0.0 ** ***** ** 13.0 13 3.1 26 4.0 8 ***** 1996 3.8 21 12.4 3 16.8 14 21.6 15 6.0 2 0.0 ** 0.0 ** 0.0 ** 4.0 21 3.0 15 2.7 11 10.0 24 21.6 1997 13.8 28 3.5 7 14.2 30 10.1 17 31.0 1 11.0 19 0.0 ** 0.0 ** 0.0 ** 11.3 8 30.7 1 5.0 14 31.0 1998 17.2 27 13.0 9 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 12.7 27 ***** ** 0.8 29 8.6 5 ***** 1999 17.4 19 8.8 21 16.1 3 9.0 9 21.1 11 0.0 ** 12.3 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 21.1 2000 12.6 29 8.0 15 7.3 3 1.8 23 0.2 10 31.2 13 1.8 9 6.2 8 4.5 19 10.0 15 11.0 6 9.0 2 31.2 2001 5.5 28 8.2 19 7.5 27 15.0 18 19.5 23 0.0 ** 3.3 18 2.0 28 0.0 ** 8.0 27 14.0 8 8.5 22 19.5 2002 10.7 12 10.2 5 9.0 30 20.5 12 16.3 1 3.2 4 8.5 1 0.0 ** 0.0 ** 24.0 16 26.9 14 9.3 22 26.9 2003 6.3 17 9.8 5 17.4 13 36.0 23 16.0 8 5.0 20 0.0 ** 0.0 ** 0.0 ** 2.0 28 11.0 4 9.2 7 36.0 HIG. 18.8 18 17.6 5 21.3 12 36.0 23 31.0 1 31.2 13 12.6 9 21.5 12 12.7 27 24.0 16 30.7 1 28.9 5 36.0 YEAR 1995 1993 1994 2003 1997 2000 1988 1989 1998 2002 1997 1989 2003 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1988 27.0 28.4 50.3 53.7 32.1 0.7 23.0 11.2 13.3 1.1 13.4 15.2 269.4 39.2 32.1 17.6 11.0 1989 21.4 9.7 36.9 20.0 1.9 0.2 11.0 21.5 1.0 8.7 8.4 66.0 206.7 32.9 10.7 16.2 40.2 1990 20.6 11.8 19.2 33.8 3.9 0.0 0.2 0.0 1.5 18.0 23.3 19.1 151.4 34.1 24.9 1.1 39.9 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1993 14.4 48.4 64.4 56.1 51.5 20.0 0.6 0.0 0.0 ****** 25.1 11.8 ****** 43.5 43.7 0.2 12.6 1994 46.9 13.6 74.3 15.6 20.2 2.0 0.0 0.0 0.0 28.6 25.0 17.7 243.9 55.3 15.5 0.0 29.2 1995 29.9 21.5 23.8 50.9 1.4 4.3 8.7 0.0 ****** 22.4 5.7 6.4 ****** 43.0 32.3 5.0 19.7 1996 10.6 30.1 63.5 48.4 9.6 0.0 0.0 0.0 4.0 6.4 3.7 15.5 191.8 54.3 30.2 2.1 13.3 1997 27.7 6.5 51.6 22.9 82.2 24.5 0.0 0.0 0.0 26.2 71.1 24.6 337.3 25.4 38.4 0.0 36.1 1998 41.0 50.5 ****** ****** ****** ****** ****** ****** 20.3 ****** 0.8 13.0 ****** 72.9 ***** 16.2 11.0 1999 38.5 23.1 58.8 43.4 37.8 0.0 30.0 0.0 0.0 0.0 0.0 0.0 231.6 52.0 35.1 13.0 0.0 2000 36.2 14.5 14.9 1.8 0.2 31.2 1.8 11.3 13.8 23.4 23.5 22.0 194.6 33.7 17.1 13.8 35.4 2001 10.2 15.2 33.7 27.3 25.8 0.0 3.3 3.2 0.0 23.0 31.6 29.0 202.3 29.2 26.2 3.2 41.3 2002 25.8 21.0 42.1 118.1 45.5 7.9 8.5 0.0 0.0 38.0 46.3 34.1 387.3 23.0 44.3 2.2 30.6 2003 22.5 34.5 81.1 97.1 44.4 6.1 0.0 0.0 0.0 3.5 45.4 19.5 354.1 39.0 41.7 0.0 19.3 MEAN 26.6 23.5 47.3 45.3 27.4 7.5 6.7 3.6 4.1 16.6 23.1 21.0 252.7 38.5 31.8 5.7 24.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 13 12 13 18 4 2 7 3 4 2 6 12 96 1989 16 10 10 6 2 1 1 1 1 4 3 12 67 1990 13 11 11 15 2 0 1 0 1 5 4 8 71 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 11 12 14 12 9 5 1 0 0 *** 11 4 *** 1994 11 7 10 7 8 1 0 0 0 6 10 8 68 1995 8 6 5 9 3 2 2 0 *** 4 3 4 *** 1996 7 11 18 10 6 0 0 0 1 4 3 3 63 1997 8 4 13 8 8 6 0 0 0 5 4 9 65 1998 11 10 *** *** *** *** *** *** 3 *** 1 4 *** 1999 7 6 10 9 5 0 6 0 0 0 0 0 43 2000 8 6 5 1 1 1 1 2 8 8 3 5 49 2001 5 4 8 4 5 0 1 2 0 6 7 7 49 2002 7 9 9 17 8 3 1 0 0 2 6 8 70 2003 8 9 13 13 9 3 0 0 0 3 7 12 77 MEAN 10 8 11 10 5 2 2 1 1 4 5 7 66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 8 5 9 11 2 0 4 1 2 0 4 4 50 1989 6 4 8 2 1 0 1 1 1 4 2 9 39 1990 4 5 4 8 2 0 0 0 1 2 3 6 35 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 6 12 11 11 8 5 0 0 0 *** 7 4 *** 1994 10 5 10 4 8 1 0 0 0 6 7 4 55 1995 6 6 2 5 0 1 2 0 *** 4 3 2 *** 1996 4 6 11 8 2 0 0 0 1 2 1 3 38 1997 7 2 10 7 7 6 0 0 0 5 4 8 56 1998 9 9 *** *** *** *** *** *** 2 *** 0 4 *** 1999 7 5 9 9 5 0 5 0 0 0 0 0 40 2000 7 4 5 1 0 1 1 2 7 6 3 4 41 2001 3 4 7 4 4 0 1 2 0 6 5 7 43 2002 5 5 8 14 5 3 1 0 0 2 4 8 55 2003 6 8 10 12 8 2 0 0 0 2 7 6 61 MEAN 6 6 8 7 4 1 1 0 1 3 4 5 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 1 0 2 0 1 0 1 1 1 0 0 0 7 1989 0 0 1 1 0 0 1 1 0 0 0 2 6 1990 1 0 0 1 0 0 0 0 0 0 1 0 3 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 1 2 3 2 0 0 0 0 *** 0 0 *** 1994 0 0 3 0 0 0 0 0 0 1 0 0 4 1995 1 0 1 2 0 0 0 0 *** 1 0 0 *** 1996 0 1 3 1 0 0 0 0 0 0 0 1 6 1997 1 0 1 1 2 1 0 0 0 1 2 0 9 1998 1 1 *** *** *** *** *** *** 1 *** 0 0 *** 1999 1 0 2 0 1 0 1 0 0 0 0 0 5 2000 2 0 0 0 0 1 0 0 0 1 1 0 5 2001 0 0 0 1 1 0 0 0 0 0 2 0 4 2002 1 1 0 6 3 0 0 0 0 2 2 0 15 2003 0 0 4 3 2 0 0 0 0 0 2 0 11 MEAN 1 0 1 1 1 0 0 0 0 1 1 0 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 87 89 90 86 85 65 80 81 82 81 83 82 83 1989 84 82 87 71 64 58 59 59 53 58 72 83 69 1990 81 86 77 84 70 58 61 66 53 66 74 78 71 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 70 79 74 74 78 69 66 54 57 *** 74 67 *** 1994 69 67 72 64 54 55 57 58 40 55 58 51 58 1995 57 63 60 68 51 57 67 61 *** 68 51 73 *** 1996 68 72 84 70 56 60 55 42 53 56 63 54 61 1997 66 69 75 67 63 57 60 *** 53 51 67 69 *** 1998 67 66 *** *** *** *** *** *** 63 *** 71 74 *** 1999 82 75 86 82 68 58 63 38 65 65 84 69 70 2000 72 81 72 63 58 60 44 46 88 90 81 80 70 2001 80 66 73 75 62 59 61 58 45 77 73 77 67 2002 75 82 68 91 78 50 51 56 49 70 77 74 68 2003 75 81 87 81 87 73 73 61 56 55 70 81 73 MEAN 74 76 77 75 67 60 61 57 58 66 71 72 68 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 83 82 65 68 59 46 50 51 56 58 60 69 62 1989 78 79 68 43 35 29 30 28 29 38 47 72 48 1990 75 67 54 56 41 30 31 31 26 38 49 63 47 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 64 70 57 52 48 46 36 31 36 *** 60 58 *** 1994 61 60 53 40 31 30 28 27 22 35 36 38 38 1995 43 45 35 46 31 33 35 32 *** 43 37 53 *** 1996 53 60 72 54 38 33 30 25 31 33 45 37 43 1997 55 57 54 37 40 33 28 *** 27 31 47 51 *** 1998 58 57 *** *** *** *** *** *** 31 *** 43 49 *** 1999 62 47 55 45 41 29 32 21 33 40 67 47 43 2000 54 69 51 29 26 26 21 24 50 59 55 63 44 2001 62 46 45 34 27 27 21 23 23 41 50 64 39 2002 63 72 43 56 47 23 28 25 22 33 51 66 44 2003 64 65 70 65 50 36 28 22 25 27 55 63 48 MEAN 63 63 56 48 40 32 31 28 32 40 50 57 45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 87 81 78 72 65 49 53 52 57 63 71 71 67 1989 82 80 73 48 41 32 31 31 35 42 50 76 52 1990 75 72 60 61 47 35 36 38 32 47 54 70 52 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 63 69 58 51 53 47 36 28 33 *** 67 60 *** 1994 60 56 55 39 33 32 28 26 23 36 39 40 39 1995 44 41 42 48 32 37 38 37 *** 44 34 53 *** 1996 54 61 69 57 35 34 29 25 30 35 46 36 43 1997 54 56 51 38 38 36 27 *** 27 34 51 54 *** 1998 60 57 *** *** *** *** *** *** 34 *** 45 56 *** 1999 68 50 57 48 43 26 37 21 32 43 68 50 45 2000 53 65 46 30 31 30 21 25 60 57 53 63 45 2001 56 45 49 41 32 30 23 27 22 42 52 63 40 2002 63 66 42 62 47 26 25 30 21 37 53 61 44 2003 62 63 63 65 52 37 32 22 26 26 58 68 48 MEAN 63 62 57 51 42 35 32 30 33 42 53 59 47 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 26 21 3 0 0 0 0 0 0 0 0 8 58 1989 30 25 1 0 0 0 0 0 0 0 3 0 59 1990 20 17 7 0 0 0 0 0 0 0 0 16 60 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 21 10 7 0 0 0 0 0 0 *** 3 6 *** 1994 14 17 0 2 0 0 0 0 0 0 0 14 47 1995 9 8 4 0 0 0 0 0 *** 2 2 12 *** 1996 19 12 5 0 0 0 0 0 0 0 1 8 45 1997 10 15 9 0 0 0 0 *** 0 0 0 2 *** 1998 23 19 *** *** *** *** *** *** 0 *** 0 0 *** 1999 11 4 6 0 0 0 0 0 0 0 1 2 24 2000 15 9 5 0 0 0 0 0 0 0 3 0 32 2001 14 9 3 0 0 0 0 0 0 0 1 1 28 2002 14 8 4 0 0 0 0 0 0 0 0 19 45 2003 12 4 5 0 0 0 0 0 0 0 1 6 28 MEAN 17 13 5 0 0 0 0 0 0 0 1 7 43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 0 0 0 0 0 2 0 0 0 0 0 0 2 1989 0 0 0 0 0 0 4 0 0 0 0 0 4 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 0 0 0 0 0 0 0 0 *** 0 0 *** 1994 0 0 0 0 0 0 2 0 0 0 0 0 2 1995 0 0 0 0 0 1 4 4 *** 0 0 0 *** 1996 0 0 0 0 0 2 0 1 1 0 0 0 4 1997 0 0 0 0 0 0 7 *** 0 0 0 0 *** 1998 0 0 *** *** *** *** *** *** 0 *** 0 0 *** 1999 0 0 0 0 0 0 0 4 0 0 0 0 4 2000 0 0 0 0 0 1 4 2 0 0 0 0 7 2001 0 0 0 0 0 1 3 0 0 0 0 0 4 2002 0 0 0 0 0 0 4 5 0 0 0 0 9 2003 0 0 0 0 0 0 2 0 0 0 0 0 2 MEAN 0 0 0 0 0 1 2 1 0 0 0 0 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 7 7 0 0 0 0 0 0 0 0 0 1 15 1989 18 15 0 0 0 0 0 0 0 0 0 0 33 1990 10 7 3 0 0 0 0 0 0 0 0 9 29 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 16 5 4 0 0 0 0 0 0 *** 1 3 *** 1994 5 13 1 1 0 0 0 0 0 0 0 10 30 1995 5 2 0 0 0 0 0 0 *** 0 1 4 *** 1996 13 6 6 0 0 0 0 0 0 0 1 0 26 1997 5 12 3 0 0 0 0 *** 0 0 0 5 *** 1998 16 12 *** *** *** *** *** *** *** *** 0 0 *** 1999 4 0 1 0 0 0 0 0 0 0 3 0 8 2000 8 4 2 0 0 0 0 0 0 0 1 0 15 2001 9 4 1 0 0 0 0 0 0 0 0 0 14 2002 6 5 2 0 0 0 0 0 0 0 0 11 24 2003 9 4 3 1 0 0 0 0 0 0 1 4 22 MEAN 9 7 2 0 0 0 0 0 0 0 1 3 22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 0 0 0 0 1 9 18 11 4 0 0 0 43 1989 0 0 0 0 3 18 23 18 6 0 0 0 68 1990 0 0 0 1 1 13 18 17 9 0 0 0 59 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 0 0 0 0 8 13 11 9 *** 0 0 *** 1994 0 0 0 0 2 8 17 21 0 0 0 0 48 1995 0 0 0 0 0 10 23 22 *** 0 0 0 *** 1996 0 0 0 0 0 8 24 19 8 0 0 0 59 1997 0 0 0 0 1 14 19 *** 2 0 0 0 *** 1998 0 0 *** *** *** *** *** *** *** *** 0 0 *** 1999 0 0 0 0 1 8 11 24 4 0 0 0 48 2000 0 0 0 0 5 11 18 18 7 0 0 0 59 2001 0 0 0 0 5 13 18 17 7 1 0 0 61 2002 0 0 0 0 0 10 15 20 6 2 0 0 53 2003 0 0 0 0 0 5 20 12 5 0 0 0 42 MEAN 0 0 0 0 1 10 18 18 6 0 0 0 53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 0 0 0 0 0 0 0 0 *** 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 1 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 *** 1998 0 0 *** *** *** *** *** *** *** *** 0 0 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 0 0 0 0 0 0 0 0 *** 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 *** 0 0 0 *** 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 *** 1998 0 0 *** *** *** *** *** *** *** *** 0 0 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 -------------- 1988 30 26 15 9 0 0 0 0 0 0 7 12 99 11 15 4 10 1989 31 28 14 0 3 0 0 0 0 1 11 18 106 10 25 5 3 1990 29 25 15 1 0 0 0 0 0 5 4 22 101 10 17 4 4 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1993 30 26 14 2 0 0 0 0 0 *** 15 23 *** 11 6 4 26 1994 27 28 10 6 0 0 0 0 0 0 1 22 94 11 11 4 10 1995 23 24 17 1 0 0 0 0 *** 4 10 31 *** 10 18 4 8 1996 22 22 20 2 0 0 0 0 0 0 13 17 96 11 4 4 7 1997 23 24 25 8 0 0 0 *** 0 0 9 21 *** 11 8 4 21 1998 31 26 *** *** *** *** *** *** 0 *** 2 10 *** 11 25 2 28 1999 25 17 14 0 0 0 0 0 0 2 8 10 76 10 26 3 20 2000 20 23 14 0 0 0 0 0 0 0 14 16 87 11 8 3 28 2001 24 22 9 0 0 0 0 0 0 1 4 8 68 10 29 3 27 2002 23 19 7 0 0 0 0 0 0 0 3 26 78 11 18 3 11 2003 24 20 17 4 2 0 0 0 0 0 8 17 92 11 8 5 2 MEAN 26 24 15 3 0 0 0 0 0 1 8 18 95 10 17 5 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 -1.3 -0.3 6.1 11.9 16.2 23.8 24.2 22.4 19.0 13.3 9.2 4.9 12.5 1989 -3.9 -4.1 5.6 12.7 16.2 23.5 25.7 24.3 19.4 15.4 7.5 3.4 12.1 1990 -1.8 0.2 5.0 10.4 17.7 23.5 24.3 23.6 22.0 12.6 9.4 0.9 12.3 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 -2.5 -0.4 3.8 11.7 15.7 20.9 23.9 23.1 21.0 ****** 3.1 2.0 ****** 1994 0.4 -1.4 5.9 11.4 17.6 20.7 24.0 24.4 17.3 11.9 9.4 1.0 11.9 1995 2.2 2.3 5.5 12.4 18.3 21.8 25.7 25.3 ****** 12.0 10.0 0.9 ****** 1996 -0.7 0.3 3.4 10.4 17.6 22.1 25.2 24.3 21.8 13.7 5.9 4.8 12.4 1997 1.5 -1.2 3.0 12.1 16.3 22.7 25.4 ****** 19.8 15.7 6.7 2.7 ****** 1998 -2.0 -1.4 ****** ****** ****** ****** ****** ****** 20.2 ****** 10.2 6.4 ****** 1999 0.9 5.5 5.3 10.7 16.0 22.5 22.9 26.1 19.6 14.7 4.7 5.4 12.9 2000 1.5 0.6 5.9 16.0 19.7 21.7 24.5 25.0 20.5 12.0 4.7 3.4 13.0 2001 -0.1 3.1 7.6 14.4 19.5 22.4 24.0 24.0 20.3 13.1 8.1 4.7 13.4 2002 1.3 1.9 8.2 10.1 14.6 21.2 24.8 25.4 22.4 17.9 8.4 -1.0 12.9 2003 1.2 2.4 3.8 10.1 14.1 19.8 24.7 23.8 19.7 17.1 6.2 2.0 12.1 MEAN -0.2 0.5 5.3 11.9 16.9 22.0 24.5 24.3 20.2 14.1 7.4 3.0 12.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 -3.5 -3.0 2.0 7.1 10.1 13.0 15.2 13.8 11.6 7.0 3.7 0.2 6.4 1989 -6.7 -7.1 1.0 2.3 3.2 6.6 9.1 7.5 2.7 1.5 -1.8 -0.8 1.5 1990 -5.5 -4.3 -2.4 3.3 6.6 7.7 8.9 9.1 4.8 1.2 0.8 -4.9 2.1 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 -8.8 -5.3 -3.9 2.6 6.8 9.2 10.0 6.1 5.7 ****** -3.3 -5.5 ****** 1994 -6.4 -9.0 -2.5 -0.7 1.6 4.5 6.7 6.7 -2.9 -2.1 -3.6 -11.1 -1.6 1995 -9.1 -8.4 -7.5 1.5 2.6 6.8 11.7 10.1 ****** 0.7 -4.7 -6.9 ****** 1996 -8.5 -6.8 -1.3 1.6 3.2 6.8 8.1 3.6 4.7 -1.5 -4.4 -8.0 -0.2 1997 -6.9 -8.6 -5.5 -0.5 3.0 7.3 7.5 ****** 1.7 -0.6 -2.7 -5.7 ****** 1998 -8.9 -9.1 ****** ****** ****** ****** ****** ****** 4.2 ****** -0.4 -2.5 ****** 1999 -4.5 -3.9 -1.9 0.9 3.3 4.9 7.7 3.5 4.2 1.8 -0.6 -4.5 0.9 2000 -7.4 -4.7 -4.4 0.5 2.4 3.1 2.4 4.5 12.5 5.3 -2.5 -3.0 0.7 2001 -6.9 -8.5 -3.7 0.7 1.6 3.6 3.8 4.5 -0.7 0.8 -2.5 -1.9 -0.8 2002 -5.3 -3.5 -5.0 3.0 3.3 0.7 5.6 6.4 0.7 3.3 -0.8 -8.3 -0.0 2003 -5.9 -3.9 -2.5 2.2 5.6 5.5 8.1 3.5 0.5 -1.6 -3.6 -4.0 0.3 MEAN -6.7 -6.1 -2.9 1.9 4.1 6.1 8.1 6.6 3.8 1.3 -1.9 -4.8 0.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3.54 3.83 5.25 7.74 9.10 11.07 12.77 11.65 10.25 7.37 6.11 4.69 7.78 1989 2.78 2.74 4.91 5.37 5.96 7.48 8.98 8.03 5.84 5.28 4.03 4.32 5.48 1990 3.04 3.31 3.88 5.77 7.23 7.97 8.63 8.80 6.59 5.16 4.81 3.23 5.70 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 2.40 3.13 3.50 5.50 7.46 8.84 9.15 7.19 7.14 ****** 3.62 3.02 ****** 1994 2.89 2.37 3.81 4.51 5.17 6.41 7.37 7.56 3.92 4.01 3.58 2.08 4.47 1995 2.33 2.46 2.80 5.24 5.60 7.38 10.32 9.53 ****** 5.17 3.33 2.74 ****** 1996 2.51 2.80 4.18 5.38 5.91 7.53 8.19 6.37 6.67 4.32 3.44 2.57 4.99 1997 2.82 2.54 3.11 4.58 5.68 7.69 8.07 ****** 5.44 4.62 3.77 3.01 ****** 1998 2.36 2.36 ****** ****** ****** ****** ****** ****** 6.76 ****** 4.53 3.86 ****** 1999 3.33 3.49 4.05 5.07 6.00 6.66 8.05 6.18 6.58 5.49 4.40 3.34 5.22 2000 2.71 3.25 3.44 4.93 5.65 6.25 5.88 6.72 10.88 6.67 3.83 3.75 5.33 2001 2.78 2.60 3.67 5.12 5.55 6.57 6.50 6.91 4.86 5.32 4.17 4.03 4.84 2002 3.12 3.55 3.52 5.73 6.12 5.32 7.16 7.88 5.45 6.36 4.63 2.63 5.12 2003 2.99 3.50 4.01 5.60 7.08 7.31 8.81 6.61 5.53 4.55 4.02 3.62 5.30 MEAN 2.83 2.99 3.85 5.43 6.35 7.42 8.45 7.79 6.61 5.36 4.16 3.35 5.38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 4.86 5.25 7.20 10.61 12.48 15.19 17.47 15.96 14.05 10.12 8.39 6.43 10.67 1989 3.80 3.75 6.74 7.40 8.21 10.31 12.35 11.06 8.06 7.27 5.55 5.93 7.53 1990 4.16 4.54 5.33 7.92 9.95 10.98 11.88 12.10 9.08 7.10 6.62 4.44 7.84 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 3.30 4.30 4.81 7.57 10.25 12.14 12.58 9.91 9.83 ****** 4.97 4.15 ****** 1994 3.96 3.25 5.24 6.22 7.13 8.84 10.17 10.42 5.42 5.53 4.93 2.86 6.16 1995 3.20 3.39 3.85 7.21 7.73 10.17 14.17 13.10 ****** 7.11 4.59 3.76 ****** 1996 3.45 3.84 5.73 7.39 8.15 10.37 11.28 8.79 9.19 5.95 4.73 3.54 6.87 1997 3.88 3.49 4.27 6.31 7.83 10.59 11.11 ****** 7.50 6.38 5.18 4.13 ****** 1998 3.24 3.24 ****** ****** ****** ****** ****** ****** 9.30 ****** 6.24 5.30 ****** 1999 4.57 4.79 5.56 6.97 8.25 9.18 11.08 8.55 9.06 7.55 6.04 4.60 7.18 2000 3.72 4.46 4.73 6.80 7.80 8.61 8.12 9.26 14.90 9.16 5.27 5.15 7.33 2001 3.81 3.57 5.05 7.05 7.65 9.05 8.95 9.51 6.71 7.31 5.73 5.53 6.66 2002 4.28 4.87 4.85 7.87 8.41 7.34 9.87 10.83 7.51 8.74 6.36 3.61 7.05 2003 4.10 4.80 5.50 7.69 9.72 10.05 12.09 9.09 7.62 6.27 5.51 4.97 7.28 MEAN 3.88 4.11 5.30 7.46 8.74 10.22 11.62 10.72 9.10 7.37 5.72 4.60 7.40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 0.86 1.22 2.66 4.65 6.98 15.19 13.85 12.02 8.97 5.85 4.08 2.69 6.58 1989 0.90 0.95 2.80 8.03 11.47 19.81 21.41 20.12 15.71 11.29 5.39 2.07 10.00 1990 1.36 1.95 4.01 5.63 11.23 19.13 19.54 18.12 18.48 8.40 5.93 2.95 9.73 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 2.04 1.86 3.80 7.14 8.27 13.81 18.10 19.19 16.33 ****** 3.05 3.20 ****** 1994 2.57 2.51 4.52 8.54 14.00 16.51 20.82 21.22 15.02 8.93 7.33 4.13 10.51 1995 4.33 4.21 5.54 7.99 14.08 17.22 19.99 20.32 ****** 7.90 8.82 3.02 ****** 1996 2.85 2.76 2.49 5.92 13.02 17.53 21.72 22.78 18.20 10.53 5.10 5.49 10.70 1997 3.29 2.48 3.91 9.01 11.86 17.87 22.58 ****** 16.64 12.13 5.06 3.57 ****** 1998 2.17 2.63 ****** ****** ****** ****** ****** ****** 15.67 ****** 6.63 4.93 ****** 1999 2.29 4.79 3.91 6.59 11.11 19.18 17.91 26.11 15.03 10.22 2.84 4.72 10.39 2000 3.69 2.18 5.43 12.52 16.33 19.45 23.51 23.38 10.21 5.33 3.75 2.96 10.73 2001 2.64 4.42 6.38 10.31 16.18 19.39 21.90 21.36 18.39 8.53 5.58 3.30 11.53 2002 2.98 2.57 6.98 5.25 9.13 18.96 22.54 22.78 20.54 12.82 5.02 2.37 10.99 2003 2.90 2.78 3.16 6.13 7.26 14.16 20.17 21.26 16.26 13.97 4.51 2.45 9.58 MEAN 2.49 2.67 4.28 7.52 11.61 17.55 20.31 20.72 15.80 9.66 5.22 3.42 10.10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 86 84 78 75 70 53 61 61 65 68 71 74 71 1989 82 80 76 54 47 39 40 39 39 46 56 77 56 1990 77 75 64 67 53 41 43 45 37 50 59 70 57 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 66 73 63 59 60 54 46 38 42 *** 67 62 *** 1994 63 61 60 48 39 39 37 37 29 42 44 43 45 1995 48 49 46 54 38 43 47 43 *** 51 41 59 *** 1996 58 64 75 60 43 43 38 31 38 41 51 42 49 1997 58 61 60 47 47 42 38 *** 36 39 55 58 *** 1998 61 60 *** *** *** *** *** *** 42 *** 53 60 *** 1999 71 57 66 58 51 37 44 27 43 49 73 55 53 2000 60 72 56 41 38 38 29 32 66 69 63 68 53 2001 66 52 55 50 40 39 35 36 30 53 58 68 49 2002 67 73 51 70 57 33 35 37 31 47 60 67 52 2003 67 69 73 71 63 49 44 35 36 36 61 71 56 MEAN 66 66 63 58 50 42 41 38 41 49 58 62 53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 94 90 93 89 86 65 81 81 83 82 85 85 85 1989 88 86 89 74 64 58 60 60 54 62 73 87 71 1990 84 87 80 88 71 59 64 66 57 68 77 82 74 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 76 83 78 76 80 72 68 55 59 *** 79 71 *** 1994 75 71 76 66 57 57 57 59 42 56 60 54 61 1995 61 65 67 71 54 59 69 62 *** 70 53 73 *** 1996 70 75 87 74 58 61 56 44 56 58 66 57 64 1997 70 75 78 67 65 58 61 *** 54 56 68 71 *** 1998 71 70 *** *** *** *** *** *** 63 *** 74 79 *** 1999 85 78 88 84 72 58 65 38 66 69 87 72 72 2000 73 85 78 63 60 61 45 47 89 91 81 84 71 2001 82 69 75 77 64 63 61 61 49 79 74 80 70 2002 79 89 70 92 78 51 51 58 49 73 79 76 70 2003 76 82 90 83 88 73 73 62 57 57 78 81 75 MEAN 77 79 81 77 69 61 62 58 60 68 74 75 70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 76 76 62 63 57 44 47 48 50 57 58 64 59 1989 75 74 64 39 33 26 26 26 26 34 43 69 45 1990 71 64 51 52 39 29 29 29 24 35 45 61 44 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 56 63 51 46 45 40 33 25 30 *** 58 53 *** 1994 53 51 47 35 28 27 25 23 19 32 33 34 34 1995 37 37 30 42 28 32 32 30 *** 37 32 48 *** 1996 48 53 65 48 32 29 26 22 26 30 41 31 38 1997 47 48 47 33 34 29 25 *** 22 26 46 47 *** 1998 51 49 *** *** *** *** *** *** 28 *** 39 43 *** 1999 59 44 49 38 35 24 29 20 28 35 60 43 39 2000 50 60 39 26 23 23 18 21 47 53 49 53 39 2001 53 40 41 28 24 24 19 20 17 36 46 57 34 2002 56 57 37 50 40 19 23 22 19 28 46 59 38 2003 58 60 58 60 43 30 25 18 22 22 48 61 42 MEAN 56 55 49 43 35 29 27 25 28 35 46 52 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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 1988 2 2 3 5 2 0 1 1 1 0 1 0 18 1989 2 0 3 1 0 0 1 1 0 0 1 3 12 1990 1 0 2 2 0 0 0 0 0 2 1 1 9 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 0 2 4 4 4 1 0 0 0 *** 2 0 *** 1994 4 1 7 2 1 0 0 0 0 3 2 1 21 1995 1 1 1 3 0 0 1 0 *** 2 0 0 *** 1996 0 2 3 4 1 0 0 0 0 0 0 1 11 1997 1 0 4 1 5 2 0 0 0 2 3 1 19 1998 2 4 *** *** *** *** *** *** 2 *** 0 1 *** 1999 2 2 5 5 2 0 2 0 0 0 0 0 18 2000 2 1 1 0 0 1 0 2 0 2 2 2 13 2001 1 1 3 2 1 0 0 0 0 1 2 2 13 2002 2 1 4 8 3 0 1 0 0 2 2 3 26 2003 2 2 5 6 2 1 0 0 0 0 4 1 23 MEAN 2 1 3 3 2 0 0 0 0 1 1 1 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. HIGHEST AND LOWEST LIMITS FOR 16 YEARS DURING 1988-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 11.4 9.8 16.6 18.8 21.4 25.4 27.4 26.2 23.2 19.2 17.6 12.2 1 YEAR - DAY 2002- 8 1999-19 2000-25 1996-13 1997-29 2000-23 1993- 3 1999- 6 1997- 2 1997- 7 1990-10 1996-30 LOW. DRY 03 -14.0 -16.0 -9.6 -4.8 -0.4 7.4 10.6 9.0 6.0 -2.4 -6.4 -13.8 2 YEAR - DAY 1989- 5 1993-17 2003- 3 1994- 5 2003- 1 2000-13 1999-13 1996-31 1999-29 1995-19 1993-30 1990-27 HIG. WET 03 6.8 5.4 8.8 14.2 15.6 19.2 20.0 21.2 18.8 15.6 14.6 6.8 3 YEAR - DAY 2002- 8 2003- 5 1988- 5 1988-25 2000-30 1988-16 2003-19 2002- 9 2000- 1 2002- 4 1988- 9 1988- 8 LOW. WET 03 -14.4 -16.2 -9.6 -6.0 -1.4 6.4 6.4 2.0 0.0 -4.8 -6.6 -13.8 4 YEAR - DAY 1989- 5 1993-17 2003- 3 1994- 5 1989- 4 1996-17 2000-15 1996-31 1994-16 1995-19 1993-30 1990-27 HIG. DRY 09 16.2 19.2 21.6 28.6 33.8 37.8 36.8 36.4 33.6 29.8 23.6 18.8 5 YEAR - DAY 2000- 2 1999-27 2002-27 1990-29 2001-15 2000-22 1995-13 2003-18 1990-13 2002- 3 1995-10 1998-11 LOW. DRY 09 -9.8 -10.8 -6.2 -0.4 4.8 8.2 17.2 17.2 10.4 3.2 -5.8 -9.8 6 YEAR - DAY 1989- 5 1988- 7 1996-17 1994- 4 2003- 1 2003- 6 1999-13 1993-23 1999-28 1995-17 1993-30 1990-29 HIG. WET 09 7.2 11.0 16.2 17.8 21.4 22.8 24.6 24.8 22.8 22.2 15.2 10.6 7 YEAR - DAY 2002- 8 1988-24 2000-25 1988-21 1988-28 1988-15 1988-12 1994-19 1988- 9 1999- 2 1988-10 1988- 7 LOW. WET 09 -10.2 -11.0 -6.4 -2.0 2.4 7.6 9.6 10.4 6.6 1.2 -6.6 -9.8 8 YEAR - DAY 1989- 5 1988- 7 1996-17 1994- 5 1989- 1 2000-13 1999-13 1996-30 2003-27 1995-18 1993-30 1990-29 HIG. DRY 15 13.4 13.4 19.4 25.2 30.4 33.6 39.2 33.4 31.0 27.2 19.8 18.2 9 YEAR - DAY 2002- 7 2002-26 2000-24 1990-28 2001-15 1996- 1 1995-12 2002- 9 1997- 1 2002- 3 1995-10 1998-11 LOW. DRY 15 -9.2 -16.0 -6.2 -3.0 3.4 8.8 14.4 16.2 9.8 1.6 -6.0 -11.0 10 YEAR - DAY 1993-15 1988- 7 2003- 2 1994- 4 2003- 1 2000-13 1999-14 1988-30 1999-28 1999-25 1993-30 1990-26 HIG. WET 15 6.2 8.2 11.6 17.0 17.8 23.6 24.0 23.2 22.4 20.2 13.6 7.8 11 YEAR - DAY 1996- 6 1988-24 1988-20 1994-25 1999- 7 2002-29 1990-28 1996- 6 2003- 9 1999- 1 1988-10 1988- 8 LOW. WET 15 -9.6 -16.4 -6.2 -4.6 2.4 6.4 10.0 9.2 4.8 -0.6 -6.2 -11.0 12 YEAR - DAY 1993-15 1988- 7 2003- 2 1994- 4 1989- 1 2003- 6 2000-18 1996-30 2001-20 1995-18 1993-30 1990-26 HIG. MIN. 10.0 6.0 10.0 16.5 19.0 23.4 23.5 23.0 21.5 16.4 12.0 9.0 13 YEAR - DAY 2002- 8 2002-14 2002-21 1994-24 1997-29 2001- 7 2002-17 1995-12 1996- 9 2002-10 1997- 5 1996-30 LOW. MIN. -15.5 -18.0 -10.5 -5.0 -1.0 5.0 10.0 8.5 3.0 -6.0 -6.0 -14.5 14 YEAR - DAY 1988- 2 1988- 8 2000-16 1994- 5 1989- 3 2003- 7 1999-14 1996-31 1988-27 1995-20 1993-17 1990-31 HIG. MAX. 16.5 20.0 26.0 30.0 35.4 37.8 40.5 37.0 35.0 31.0 24.0 24.0 15 YEAR - DAY 2000- 2 1999-27 2002-28 1990-29 2001-15 2000-22 1995-12 1990-19 1990-13 2002- 4 1988-10 1998-11 LOW. MAX. -6.0 -8.6 -4.6 -0.2 6.2 12.0 20.0 22.0 11.0 5.4 -2.5 -7.0 16 YEAR - DAY 2002-13 1997- 7 2003- 2 2003-18 2003- 1 1995-23 1999-26 1988-24 1999-28 2001-27 1993-30 1990-27 HIG. PPTN 18.8 17.6 21.3 36.0 31.0 31.2 12.6 21.5 12.7 24.0 30.7 28.9 17 YEAR - DAY 1995-18 1993- 5 1994-12 2003-23 1997- 1 2000-13 1988- 9 1989-12 1998-27 2002-16 1997- 1 1989- 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 16 YEARS DURING 1988-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 14.4 18.0 16.0 19.6 19.2 17.8 14.8 19.2 16.6 17.4 15.6 15.6 18 YEAR - DAY 1995-10 1999-27 1997-23 1997-16 2000- 6 2000-22 1996-28 2003-18 1998-24 1999-29 2001- 3 1998-23 DRY 15 - DRY 09 8.6 9.6 14.0 12.4 12.6 14.0 9.4 10.6 9.6 9.6 17.2 11.4 19 YEAR - DAY 1996- 1 1988- 3 1994-22 1990-29 2000- 9 2001- 7 1993- 3 1989-12 1990- 1 1999-13 1988-14 1998- 1 DRY 15 - DRY 03 13.2 13.2 14.2 15.4 15.6 15.8 15.8 16.6 15.8 14.6 17.0 15.6 20 YEAR - DAY 1995-10 1993- 6 1997-23 1996-12 2000-23 1993-30 1995-15 1996-31 1993-24 1999-15 1995-13 1989- 5 WET 09 - WET 03 9.6 10.6 9.4 12.2 10.6 8.4 9.0 10.8 10.6 16.8 9.2 9.8 21 YEAR - DAY 1999- 3 1999- 3 1997- 7 1997-16 1995-17 1996- 1 2000-15 1994-19 1999-24 1999- 2 1988-16 1988-10 WET 15 - WET 09 5.6 9.4 12.8 9.0 9.8 8.0 7.0 9.6 8.0 11.8 10.0 10.2 22 YEAR - DAY 1996- 1 1988- 3 2000-25 2003-22 2000- 9 2002-29 1996- 5 1994-19 1999-24 1999- 2 1988-14 1989- 2 WET 15 - WET 03 9.6 11.0 9.4 11.2 9.8 12.2 11.4 9.4 11.6 14.0 9.2 14.8 23 YEAR - DAY 1999- 1 1993- 6 1988- 5 1999- 8 1999- 7 1994- 3 1990-28 2002-17 1996-30 1999- 1 1995-13 1989- 5 DAY BY DAY DRY 03 14.2 11.2 14.8 17.4 11.0 10.2 10.2 8.2 9.8 11.6 13.6 11.2 24 YEAR - DAY 1999- 2 2002-17 2000-26 1996-13 2000-10 1993-30 1993- 3 1996-31 1999-24 1996-28 1988-15 1990- 8 DAY BY DAY WET 03 13.8 10.6 12.4 11.4 7.4 7.0 8.8 11.6 12.2 8.8 11.4 10.0 25 YEAR - DAY 1999- 2 1993-17 1988- 6 1996-13 2003- 9 2003-24 2000-15 2001- 2 2003-19 2002- 4 1988-15 1989- 6 DAY BY DAY DRY 09 12.6 16.2 21.2 17.8 15.8 17.2 14.2 11.2 12.0 16.0 21.4 15.6 26 YEAR - DAY 1995-18 1988- 3 2002- 6 2000-11 1997- 5 1995-23 1993- 4 2003-19 1999-23 1999-25 1995-12 2001-21 DAY BY DAY WET 09 8.8 12.2 14.4 13.0 9.2 9.0 7.8 9.6 7.8 11.4 12.6 9.8 27 YEAR - DAY 1994- 6 1988- 3 1997- 8 1993-23 1996-26 1993-16 1999-13 1994-19 1999-25 1999- 3 1995-12 1994-21 DAY BY DAY DRY 15 12.2 15.8 18.2 14.6 15.6 12.8 13.4 10.4 11.8 14.8 18.6 13.2 28 YEAR - DAY 2000-19 1999-21 2003- 8 1993-12 1990-13 1993-16 1995-17 1990-20 1999-23 1999-25 1995-12 1988-28 DAY BY DAY WET 15 9.4 12.6 9.4 10.6 9.8 11.8 7.0 9.4 8.8 12.0 11.2 12.2 29 YEAR - DAY 2000-19 1988- 4 1989-30 1999- 9 1999- 8 1994- 4 1990-29 1996- 7 1996-30 1996- 1 1995-12 2003-11 DAY BY DAY MIN. 16.4 12.0 13.5 10.0 9.0 11.5 8.0 6.0 10.0 9.5 13.0 10.0 30 YEAR - DAY 1996- 9 1993- 7 1988- 1 1996-13 1994- 7 2000- 9 1988-15 1995-14 1999-24 1999-14 1988-15 1990-18 DAY BY DAY MAX. 14.5 14.0 21.0 16.5 17.3 18.0 11.0 9.0 11.8 14.3 20.0 15.0 31 YEAR - DAY 1995-18 2001-22 2002- 6 2000-11 1997- 5 1995-23 1995-17 1995-23 1999-23 1999-25 1995-12 1994-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. -2.6 -1.0 6.1 12.0 15.8 22.4 23.1 21.9 18.4 13.0 9.1 5.0 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.4 -6.1 0.4 5.9 9.8 15.9 16.5 15.9 12.1 6.9 3.4 -0.0 6.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.2 4.2 11.6 17.8 21.7 29.0 29.6 27.9 24.6 19.1 14.7 9.7 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 10.3 11.2 11.9 11.9 13.1 13.1 12.0 12.5 12.2 11.3 9.7 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.16 3.38 4.94 7.13 8.70 10.52 12.98 11.81 9.80 6.61 5.61 4.31 7.41 MEAN OF MIXING RATIO AT 09 GMT. 3.82 4.15 5.20 8.49 9.53 11.61 13.00 12.10 11.20 7.96 6.42 5.20 8.22 MEAN OF MIXING RATIO AT 15 GMT. 3.60 3.94 5.59 7.58 9.06 11.08 12.33 11.05 9.76 7.54 6.31 4.56 7.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -18.0 -4.5 -2.0 4.8 9.0 12.5 10.5 3.0 3.0 -3.5 -9.5 -18.0 DAY 2 8 7 2 3 25 15 26 27 3 15 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 15.5 21.5 28.0 33.5 36.0 34.5 35.0 31.5 25.5 24.0 15.5 36.0 DAY 11 24 21 23 28 15 2 12 5 27 10 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.6 9.6 15.4 7.9 24.3 0.6 12.6 10.3 10.5 0.8 6.0 4.2 24.3 DAY 19 25 5 16 3 20 9 21 1 22 14 18 MONTHLY TOTAL PRECIPITATION IN MM. 27.0 28.4 50.3 53.7 32.1 0.7 23.0 11.2 13.3 1.1 13.4 15.2 269.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.2 32.1 17.6 11.0 NO. OF DAYS WITH PRECIPITATION. 13 12 13 18 4 2 7 3 4 2 6 12 96 NO. OF DAYS PRECIPITATION EQUAL 8 5 9 11 2 0 4 1 2 0 4 4 50 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 0 1 0 1 1 1 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 89 90 86 85 65 80 81 82 81 83 82 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 82 65 68 59 46 50 51 56 58 60 69 62 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 81 78 72 65 49 53 52 57 63 71 71 67 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 21 3 0 0 0 0 0 0 0 0 8 58 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 7 0 0 0 0 0 0 0 0 0 1 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 18 11 4 0 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 26 15 9 0 0 0 0 0 0 7 12 99 DATE OF START AND END FREEZING START = 15 NOV. END = 10 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. -3.9 -4.6 5.7 12.2 15.3 22.7 25.0 23.7 18.9 15.0 6.8 3.7 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.4 -9.2 0.7 6.4 8.7 16.0 18.9 17.6 12.6 9.0 0.9 0.3 6.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.4 -0.0 10.7 18.0 21.9 29.4 31.1 29.7 25.3 21.1 12.6 7.0 17.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.0 9.2 10.0 11.6 13.2 13.4 12.2 12.1 12.7 12.1 11.7 6.7 11.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.53 2.35 4.57 5.68 6.29 8.60 10.33 9.59 6.05 5.33 4.03 4.16 5.79 MEAN OF MIXING RATIO AT 09 GMT. 2.98 3.08 5.13 5.25 5.79 7.00 8.76 7.56 5.60 5.39 4.16 4.60 5.44 MEAN OF MIXING RATIO AT 15 GMT. 2.82 2.78 5.03 5.19 5.81 6.84 7.84 6.95 5.88 5.12 3.91 4.20 5.20 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -14.0 -4.0 0.5 -1.0 11.0 17.0 13.0 5.5 -1.0 -4.5 -3.0 -15.0 DAY 5 4 31 1 3 1 16 20 24 25 23 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.5 8.0 19.0 24.5 31.5 34.5 35.5 33.5 32.5 29.0 20.0 13.0 35.5 DAY 2 22 26 28 31 23 1 4 2 7 30 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 2.5 12.2 16.6 1.7 0.2 11.0 21.5 1.0 3.0 6.5 28.9 28.9 DAY 24 23 11 30 8 1 4 12 20 29 1 5 MONTHLY TOTAL PRECIPITATION IN MM. 21.4 9.7 36.9 20.0 1.9 0.2 11.0 21.5 1.0 8.7 8.4 66.0 206.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.9 10.7 16.2 40.2 NO. OF DAYS WITH PRECIPITATION. 16 10 10 6 2 1 1 1 1 4 3 12 67 NO. OF DAYS PRECIPITATION EQUAL 6 4 8 2 1 0 1 1 1 4 2 9 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 1 1 0 0 0 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 82 87 71 64 58 59 59 53 58 72 83 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 79 68 43 35 29 30 28 29 38 47 72 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 80 73 48 41 32 31 31 35 42 50 76 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 25 1 0 0 0 0 0 0 0 3 0 59 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 18 15 0 0 0 0 0 0 0 0 0 0 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 18 23 18 6 0 0 0 68 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 14 0 3 0 0 0 0 1 11 18 106 DATE OF START AND END FREEZING START = 25 OCT. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.0 0.0 5.1 10.0 16.6 22.7 23.8 23.3 21.5 12.1 9.2 0.8 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.2 -4.1 -0.6 4.2 10.1 15.9 17.4 16.5 14.2 6.3 3.3 -3.3 6.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.1 4.1 10.7 15.8 23.3 29.4 30.2 30.1 28.8 17.9 15.0 4.8 17.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.3 8.2 11.3 11.6 13.2 13.5 12.8 13.6 14.6 11.6 11.7 8.1 11.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.79 3.20 3.84 5.73 7.22 8.36 9.52 9.66 6.86 5.18 4.62 3.01 5.83 MEAN OF MIXING RATIO AT 09 GMT. 3.24 3.40 3.89 5.81 7.45 7.67 7.94 8.26 6.27 5.10 5.15 3.41 5.63 MEAN OF MIXING RATIO AT 15 GMT. 3.03 3.33 3.90 5.76 7.04 7.87 8.43 8.47 6.63 5.12 4.67 3.28 5.63 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.4 -8.5 -7.0 0.0 6.4 11.6 14.0 14.0 12.0 -1.0 -2.0 -14.5 -14.5 DAY 11 7 18 4 14 8 4 31 25 17 19 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.5 12.4 18.0 30.0 30.0 36.5 35.0 37.0 35.0 23.0 22.0 17.0 37.0 DAY 4 19 8 29 19 19 16 19 13 3 7 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 2.6 6.4 10.4 2.9 0.0 0.2 0.0 1.5 9.8 19.2 6.3 19.2 DAY 7 21 15 5 13 ** 6 ** 2 15 13 28 MONTHLY TOTAL PRECIPITATION IN MM. 20.6 11.8 19.2 33.8 3.9 0.0 0.2 0.0 1.5 18.0 23.3 19.1 151.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.1 24.9 1.1 39.9 NO. OF DAYS WITH PRECIPITATION. 13 11 11 15 2 0 1 0 1 5 4 8 71 NO. OF DAYS PRECIPITATION EQUAL 4 5 4 8 2 0 0 0 1 2 3 6 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 0 0 0 0 0 0 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 86 77 84 70 58 61 66 53 66 74 78 71 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 67 54 56 41 30 31 31 26 38 49 63 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 72 60 61 47 35 36 38 32 47 54 70 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 17 7 0 0 0 0 0 0 0 0 16 60 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 10 7 3 0 0 0 0 0 0 0 0 9 29 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 1 13 18 17 9 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 25 15 1 0 0 0 0 0 5 4 22 101 DATE OF START AND END FREEZING START = 17 OCT. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.2 -0.0 4.6 12.0 16.0 20.4 23.1 22.8 20.9 ***** 3.9 2.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -3.6 0.2 6.2 10.6 14.7 17.1 16.7 14.2 ***** 0.6 -1.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.3 3.5 8.2 17.7 21.4 26.1 29.3 28.7 27.3 ***** 6.9 6.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.1 7.1 8.0 11.5 10.8 11.4 12.2 12.0 13.1 ***** 6.3 7.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.18 3.01 3.49 5.51 7.98 9.10 9.97 7.98 7.09 ***** 3.59 2.80 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.63 3.26 3.54 5.78 7.32 9.03 9.02 7.54 7.69 ***** 3.57 3.22 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.40 3.13 3.47 5.22 7.08 8.38 8.46 6.04 6.51 ***** 3.70 3.04 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -16.0 -6.0 0.0 3.5 10.0 14.0 14.5 8.5 ***** -6.0 -7.0 ****** DAY 21 17 13 14 10 23 7 4 24 ** 17 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 9.5 19.5 28.0 27.5 34.0 35.0 32.5 33.0 ***** 19.0 12.0 ****** DAY 29 2 30 20 23 28 2 15 7 ** 10 24 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.8 17.6 21.0 11.0 18.5 8.0 0.6 0.0 0.0 ***** 6.5 4.0 ****** DAY 15 5 9 27 8 1 8 ** ** ** 14 20 MONTHLY TOTAL PRECIPITATION IN MM. 14.4 48.4 64.4 56.1 51.5 20.0 0.6 0.0 0.0 ***** 25.1 11.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.5 43.7 0.2 12.6 NO. OF DAYS WITH PRECIPITATION. 11 12 14 12 9 5 1 0 0 *** 11 4 *** NO. OF DAYS PRECIPITATION EQUAL 6 12 11 11 8 5 0 0 0 *** 7 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 3 2 0 0 0 0 *** 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 79 74 74 78 69 66 54 57 *** 74 67 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 70 57 52 48 46 36 31 36 *** 60 58 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 69 58 51 53 47 36 28 33 *** 67 60 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 10 7 0 0 0 0 0 0 *** 3 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 16 5 4 0 0 0 0 0 0 *** 1 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 13 11 9 *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 26 14 2 0 0 0 0 0 *** 15 23 *** DATE OF START AND END FREEZING START = 6 NOV. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. 0.8 -1.2 6.1 11.1 16.8 20.5 23.5 24.1 16.5 11.6 9.5 1.2 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.9 -4.7 1.5 5.6 10.7 14.3 16.6 17.6 10.2 6.8 5.0 -2.6 6.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.6 2.2 10.7 16.5 22.9 26.7 30.3 30.6 22.8 16.4 14.0 5.1 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.5 6.9 9.2 10.9 12.2 12.4 13.7 13.0 12.6 9.6 9.0 7.7 10.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.76 2.32 3.78 4.65 5.62 7.01 8.34 9.00 4.22 4.22 3.94 2.13 4.83 MEAN OF MIXING RATIO AT 09 GMT. 3.07 2.53 3.92 4.64 5.20 6.30 7.36 7.49 3.88 4.04 3.46 2.09 4.50 MEAN OF MIXING RATIO AT 15 GMT. 2.83 2.25 3.73 4.25 4.69 5.92 6.41 6.18 3.66 3.77 3.34 2.02 4.09 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -11.5 -3.5 -5.0 5.0 8.5 13.5 15.5 5.5 1.0 0.0 -9.0 -11.5 DAY 22 11 14 5 19 6 1 9 12 26 11 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 13.0 18.0 28.0 30.5 33.0 36.0 35.0 27.0 23.0 20.0 15.0 36.0 DAY 4 27 22 25 29 17 20 21 2 19 5 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.7 6.0 21.3 6.0 6.3 2.0 0.0 0.0 0.0 13.1 7.5 7.1 21.3 DAY 6 2 12 19 18 6 ** ** ** 16 26 1 MONTHLY TOTAL PRECIPITATION IN MM. 46.9 13.6 74.3 15.6 20.2 2.0 0.0 0.0 0.0 28.6 25.0 17.7 243.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.3 15.5 0.0 29.2 NO. OF DAYS WITH PRECIPITATION. 11 7 10 7 8 1 0 0 0 6 10 8 68 NO. OF DAYS PRECIPITATION EQUAL 10 5 10 4 8 1 0 0 0 6 7 4 55 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 0 0 0 0 0 0 1 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 67 72 64 54 55 57 58 40 55 58 51 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 60 53 40 31 30 28 27 22 35 36 38 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 56 55 39 33 32 28 26 23 36 39 40 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 17 0 2 0 0 0 0 0 0 0 14 47 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 13 1 1 0 0 0 0 0 0 0 10 30 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 8 17 21 0 0 0 0 48 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 28 10 6 0 0 0 0 0 0 1 22 94 DATE OF START AND END FREEZING START = 11 NOV. END = 10 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.4 2.1 5.6 12.3 17.3 21.0 24.9 24.7 ***** 11.5 9.6 1.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.0 -2.3 0.1 7.3 11.1 14.9 18.0 18.5 ***** 5.9 3.5 -3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.8 6.6 11.1 17.3 23.5 27.1 31.9 31.2 ***** 17.2 15.7 5.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 8.9 11.0 10.0 12.4 12.2 13.9 12.7 ***** 11.3 12.2 8.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.36 2.52 2.99 5.29 5.73 7.70 10.92 10.07 ***** 5.32 3.26 2.83 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.42 2.61 2.69 5.44 5.91 7.18 10.06 9.13 ***** 5.19 3.69 2.84 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.21 2.26 2.70 5.00 5.16 7.26 9.92 9.39 ***** 4.98 3.05 2.54 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -9.0 -5.0 0.0 6.0 9.5 12.0 15.0 ***** -6.0 -5.0 -9.0 ****** DAY 10 26 6 8 27 26 25 26 ** 20 28 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 15.0 20.5 27.0 29.5 34.0 40.5 36.0 ***** 27.0 24.0 11.5 ****** DAY 17 5 25 4 7 29 12 22 ** 4 10 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.8 8.1 19.3 24.8 0.6 4.0 7.2 0.0 ***** 13.0 3.1 4.0 ****** DAY 18 9 18 16 9 23 5 ** ** 13 26 8 MONTHLY TOTAL PRECIPITATION IN MM. 29.9 21.5 23.8 50.9 1.4 4.3 8.7 0.0 ***** 22.4 5.7 6.4 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.0 32.3 5.0 19.7 NO. OF DAYS WITH PRECIPITATION. 8 6 5 9 3 2 2 0 *** 4 3 4 *** NO. OF DAYS PRECIPITATION EQUAL 6 6 2 5 0 1 2 0 *** 4 3 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 2 0 0 0 0 *** 1 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 57 63 60 68 51 57 67 61 *** 68 51 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 45 35 46 31 33 35 32 *** 43 37 53 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 41 42 48 32 37 38 37 *** 44 34 53 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 8 4 0 0 0 0 0 *** 2 2 12 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 4 4 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 0 0 0 0 0 0 *** 0 1 4 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 23 22 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 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. 23 24 17 1 0 0 0 0 *** 4 10 31 *** DATE OF START AND END FREEZING START = 18 OCT. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. -1.1 0.7 3.1 10.3 17.0 21.5 24.4 23.5 20.9 13.2 5.5 4.6 12.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.7 -2.9 -0.3 5.7 11.7 15.2 18.0 16.8 14.6 7.5 1.0 -0.6 6.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.8 4.2 6.4 14.9 22.1 27.6 30.7 30.2 27.3 18.7 10.0 9.8 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 7.1 6.7 9.2 10.4 12.4 12.7 13.4 12.7 11.2 9.0 10.4 10.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.43 2.76 4.05 5.13 6.02 8.02 9.08 6.70 6.92 4.51 3.37 2.58 5.13 MEAN OF MIXING RATIO AT 09 GMT. 2.66 2.96 4.40 5.71 6.29 7.49 8.35 6.43 6.79 4.25 3.54 2.73 5.13 MEAN OF MIXING RATIO AT 15 GMT. 2.46 2.82 4.08 5.29 5.43 7.09 7.13 5.99 6.29 4.19 3.34 2.40 4.71 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.6 -9.0 -6.0 -3.0 4.5 12.0 15.0 8.5 10.0 3.0 -5.0 -8.2 -14.6 DAY 9 5 17 6 3 12 15 31 24 19 19 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 11.0 17.0 23.0 29.5 35.0 33.5 35.5 34.0 26.0 16.5 15.5 35.5 DAY 5 20 25 21 31 4 2 11 11 14 6 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.8 12.4 16.8 21.6 6.0 0.0 0.0 0.0 4.0 3.0 2.7 10.0 21.6 DAY 21 3 14 15 2 ** ** ** 21 15 11 24 MONTHLY TOTAL PRECIPITATION IN MM. 10.6 30.1 63.5 48.4 9.6 0.0 0.0 0.0 4.0 6.4 3.7 15.5 191.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 54.3 30.2 2.1 13.3 NO. OF DAYS WITH PRECIPITATION. 7 11 18 10 6 0 0 0 1 4 3 3 63 NO. OF DAYS PRECIPITATION EQUAL 4 6 11 8 2 0 0 0 1 2 1 3 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 3 1 0 0 0 0 0 0 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 72 84 70 56 60 55 42 53 56 63 54 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 60 72 54 38 33 30 25 31 33 45 37 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 61 69 57 35 34 29 25 30 35 46 36 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 12 5 0 0 0 0 0 0 0 1 8 45 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 1 1 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 6 6 0 0 0 0 0 0 0 1 0 26 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 24 19 8 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 22 20 2 0 0 0 0 0 0 13 17 96 DATE OF START AND END FREEZING START = 4 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.5 -1.2 2.8 11.9 16.3 22.6 24.8 ***** 18.8 14.8 6.6 2.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.2 -5.3 -2.3 5.5 11.1 16.7 18.8 ***** 12.8 9.6 2.5 -0.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.9 2.7 7.9 18.1 21.6 28.4 30.9 ***** 24.8 20.1 10.7 6.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.1 8.0 10.2 12.6 10.5 11.7 12.1 ***** 12.0 10.5 8.2 6.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.71 2.41 3.23 5.02 6.47 8.31 9.74 ***** 6.24 4.90 3.79 3.10 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.98 2.64 3.29 4.52 5.68 7.50 7.66 ***** 5.18 4.63 3.79 2.99 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.78 2.56 2.80 4.19 4.91 7.26 6.80 ***** 4.89 4.34 3.72 2.92 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -13.5 -8.5 -3.0 6.0 13.0 15.0 ***** 9.0 1.5 -2.5 -5.0 ****** DAY 29 8 1 15 6 4 6 ** 15 22 26 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 12.5 21.0 26.5 31.0 32.5 36.0 ***** 32.0 27.5 20.0 14.0 ****** DAY 7 26 24 28 28 16 24 ** 1 2 5 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.8 3.5 14.2 10.1 31.0 11.0 0.0 0.0 0.0 11.3 30.7 5.0 31.0 DAY 28 7 30 17 1 19 ** ** ** 8 1 14 MONTHLY TOTAL PRECIPITATION IN MM. 27.7 6.5 51.6 22.9 82.2 24.5 0.0 0.0 0.0 26.2 71.1 24.6 337.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.4 38.4 0.0 36.1 NO. OF DAYS WITH PRECIPITATION. 8 4 13 8 8 6 0 0 0 5 4 9 65 NO. OF DAYS PRECIPITATION EQUAL 7 2 10 7 7 6 0 0 0 5 4 8 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 1 2 1 0 0 0 1 2 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 69 75 67 63 57 60 *** 53 51 67 69 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 57 54 37 40 33 28 *** 27 31 47 51 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 56 51 38 38 36 27 *** 27 34 51 54 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 15 9 0 0 0 0 *** 0 0 0 2 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 *** 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 12 3 0 0 0 0 *** 0 0 0 5 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 14 19 *** 2 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 24 25 8 0 0 0 *** 0 0 9 21 *** DATE OF START AND END FREEZING START = 8 NOV. END = 21 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. -2.8 -1.8 ***** ***** ***** ***** ***** ***** ***** ***** 10.3 6.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.1 -5.4 ***** ***** ***** ***** ***** ***** 11.5 ***** 4.9 1.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.6 1.5 ***** ***** ***** ***** ***** ***** ***** ***** 15.6 11.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.7 6.9 ***** ***** ***** ***** ***** ***** ***** ***** 10.7 9.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.28 2.26 ***** ***** ***** ***** ***** ***** 7.72 ***** 4.88 3.88 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.40 2.49 ***** ***** ***** ***** ***** ***** 6.65 ***** 4.60 3.87 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.39 2.34 ***** ***** ***** ***** ***** ***** 5.91 ***** 4.12 3.77 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -11.5 ***** ***** ***** ***** ***** ***** 6.0 ***** 0.0 -2.4 ****** DAY 18 23 ** ** ** ** ** ** 13 ** 25 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 12.0 ***** ***** ***** ***** ***** ***** ***** ***** 20.5 24.0 ****** DAY 1 8 ** ** ** ** ** ** ** ** 19 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.2 13.0 ***** ***** ***** ***** ***** ***** 12.7 ***** 0.8 8.6 ****** DAY 27 9 ** ** ** ** ** ** 27 ** 29 5 MONTHLY TOTAL PRECIPITATION IN MM. 41.0 50.5 ***** ***** ***** ***** ***** ***** 20.3 ***** 0.8 13.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.9 ***** 16.2 11.0 NO. OF DAYS WITH PRECIPITATION. 11 10 *** *** *** *** *** *** 3 *** 1 4 *** NO. OF DAYS PRECIPITATION EQUAL 9 9 *** *** *** *** *** *** 2 *** 0 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 *** *** *** *** *** *** 1 *** 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 66 *** *** *** *** *** *** 63 *** 71 74 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 57 *** *** *** *** *** *** 31 *** 43 49 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 57 *** *** *** *** *** *** 34 *** 45 56 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 19 *** *** *** *** *** *** 0 *** 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** 0 *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 16 12 *** *** *** *** *** *** *** *** 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** *** *** *** *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 *** *** *** *** *** *** 0 *** 2 10 *** DATE OF START AND END FREEZING START = 25 NOV. END = 28 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.9 5.5 5.2 10.2 15.5 21.5 22.0 25.0 19.1 13.4 4.5 5.4 12.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 -0.4 -0.0 5.3 9.3 15.0 16.0 18.8 12.9 7.3 1.3 1.3 7.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.7 11.4 10.3 15.2 21.7 27.9 28.1 31.1 25.3 19.4 7.8 9.5 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.5 11.8 10.3 9.9 12.4 12.9 12.1 12.3 12.4 12.1 6.5 8.2 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.33 3.61 4.36 5.66 6.32 7.88 9.25 6.79 7.80 5.40 4.49 3.45 5.70 MEAN OF MIXING RATIO AT 09 GMT. 3.43 3.58 4.17 4.85 6.00 6.70 7.56 6.25 6.38 5.90 4.61 3.43 5.24 MEAN OF MIXING RATIO AT 15 GMT. 3.26 3.27 3.61 4.71 5.66 5.39 7.33 5.52 5.57 5.18 4.09 3.15 4.73 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -5.0 -8.5 0.4 4.0 11.5 10.0 15.0 5.0 0.0 -4.5 -5.5 -13.0 DAY 3 22 19 11 22 17 14 31 24 26 30 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.6 20.0 20.0 24.0 31.0 35.0 34.5 35.5 33.5 27.0 15.0 15.5 35.5 DAY 16 27 26 30 31 28 4 5 15 18 25 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.4 8.8 16.1 9.0 21.1 0.0 12.3 0.0 0.0 0.0 0.0 0.0 21.1 DAY 19 21 3 9 11 ** 13 ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 38.5 23.1 58.8 43.4 37.8 0.0 30.0 0.0 0.0 0.0 0.0 0.0 231.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.0 35.1 13.0 0.0 NO. OF DAYS WITH PRECIPITATION. 7 6 10 9 5 0 6 0 0 0 0 0 43 NO. OF DAYS PRECIPITATION EQUAL 7 5 9 9 5 0 5 0 0 0 0 0 40 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 0 1 0 1 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 75 86 82 68 58 63 38 65 65 84 69 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 47 55 45 41 29 32 21 33 40 67 47 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 50 57 48 43 26 37 21 32 43 68 50 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 4 6 0 0 0 0 0 0 0 1 2 24 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 4 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 1 0 0 0 0 0 0 0 3 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 8 11 24 4 0 0 0 48 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 17 14 0 0 0 0 0 0 2 8 10 76 DATE OF START AND END FREEZING START = 26 OCT. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 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. 1.5 0.7 5.6 15.5 19.6 21.0 24.1 24.7 20.7 12.0 4.8 3.8 12.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.4 -2.8 0.6 9.1 12.6 14.4 17.9 18.3 15.0 7.5 1.1 -0.0 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.3 4.3 10.1 21.9 26.6 27.6 30.4 30.8 26.3 16.5 8.6 7.6 18.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.7 7.1 9.5 12.8 14.0 13.2 12.5 12.5 11.3 9.0 7.5 7.6 10.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.73 3.12 3.50 5.82 6.59 8.16 7.12 7.43 11.36 7.15 4.08 3.70 5.90 MEAN OF MIXING RATIO AT 09 GMT. 2.82 3.54 3.80 4.80 5.35 5.35 5.62 6.68 10.51 6.72 3.90 3.81 5.24 MEAN OF MIXING RATIO AT 15 GMT. 2.51 3.09 3.01 4.17 5.02 5.19 4.90 6.04 10.77 6.14 3.47 3.70 4.83 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -10.0 -10.5 1.5 7.0 6.5 15.0 15.6 10.0 3.4 -6.0 -3.0 -10.5 DAY 12 9 16 3 11 14 19 20 27 16 11 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 13.5 21.0 28.5 33.5 37.8 34.4 36.0 32.8 25.0 17.0 13.6 37.8 DAY 2 24 24 10 6 22 8 2 1 26 2 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.6 8.0 7.3 1.8 0.2 31.2 1.8 6.2 4.5 10.0 11.0 9.0 31.2 DAY 29 15 3 23 10 13 9 8 19 15 6 2 MONTHLY TOTAL PRECIPITATION IN MM. 36.2 14.5 14.9 1.8 0.2 31.2 1.8 11.3 13.8 23.4 23.5 22.0 194.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.7 17.1 13.8 35.4 NO. OF DAYS WITH PRECIPITATION. 8 6 5 1 1 1 1 2 8 8 3 5 49 NO. OF DAYS PRECIPITATION EQUAL 7 4 5 1 0 1 1 2 7 6 3 4 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 0 1 0 0 0 1 1 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 81 72 63 58 60 44 46 88 90 81 80 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 69 51 29 26 26 21 24 50 59 55 63 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 65 46 30 31 30 21 25 60 57 53 63 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 9 5 0 0 0 0 0 0 0 3 0 32 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 4 2 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 4 2 0 0 0 0 0 0 0 1 0 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 11 18 18 7 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 23 14 0 0 0 0 0 0 0 14 16 87 DATE OF START AND END FREEZING START = 8 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.3 2.9 7.6 14.2 18.9 21.8 23.5 23.5 19.5 13.2 8.3 5.1 13.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.4 -1.6 2.2 7.9 12.5 15.3 16.8 16.8 12.8 7.6 4.0 1.5 7.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.1 7.5 13.1 20.4 25.3 28.3 30.1 30.1 26.2 18.9 12.6 8.6 18.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.5 9.1 10.9 12.5 12.8 13.0 13.3 13.3 13.5 11.3 8.6 7.1 11.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.93 2.71 4.03 6.15 6.94 8.01 8.98 8.81 5.46 6.38 4.52 4.01 5.74 MEAN OF MIXING RATIO AT 09 GMT. 2.96 2.65 3.57 4.62 4.85 5.96 5.29 5.90 4.94 5.13 4.20 4.28 4.53 MEAN OF MIXING RATIO AT 15 GMT. 2.43 2.44 3.43 4.60 4.87 5.76 5.22 6.02 4.20 4.43 3.79 3.81 4.25 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -6.5 -8.5 3.0 9.0 9.5 13.0 12.0 4.5 0.0 -5.0 -5.0 -11.0 DAY 29 11 12 2 23 2 18 28 20 29 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.4 15.0 21.0 29.6 35.4 37.1 36.2 34.4 32.6 30.8 23.0 16.6 37.1 DAY 12 28 8 6 15 26 10 21 8 13 7 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 8.2 7.5 15.0 19.5 0.0 3.3 2.0 0.0 8.0 14.0 8.5 19.5 DAY 28 19 27 18 23 ** 18 28 ** 27 8 22 MONTHLY TOTAL PRECIPITATION IN MM. 10.2 15.2 33.7 27.3 25.8 0.0 3.3 3.2 0.0 23.0 31.6 29.0 202.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.2 26.2 3.2 41.3 NO. OF DAYS WITH PRECIPITATION. 5 4 8 4 5 0 1 2 0 6 7 7 49 NO. OF DAYS PRECIPITATION EQUAL 3 4 7 4 4 0 1 2 0 6 5 7 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 0 2 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 66 73 75 62 59 61 58 45 77 73 77 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 46 45 34 27 27 21 23 23 41 50 64 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 45 49 41 32 30 23 27 22 42 52 63 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 9 3 0 0 0 0 0 0 0 1 1 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 0 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 4 1 0 0 0 0 0 0 0 0 0 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 13 18 17 7 1 0 0 61 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 22 9 0 0 0 0 0 0 1 4 8 68 DATE OF START AND END FREEZING START = 29 OCT. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 2.4 8.7 10.3 14.8 20.7 24.0 24.8 21.2 17.5 8.2 -1.2 12.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.7 -1.5 3.0 5.9 9.1 14.4 18.1 18.1 14.3 11.3 4.2 -4.7 7.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.2 6.4 14.4 14.8 20.4 27.0 29.9 31.5 28.2 23.8 12.3 2.4 18.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.9 7.9 11.4 8.9 11.3 12.6 11.8 13.4 13.9 12.5 8.1 7.1 10.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.14 3.56 3.88 6.54 7.12 6.41 8.36 9.12 6.51 7.39 5.00 2.57 5.80 MEAN OF MIXING RATIO AT 09 GMT. 3.30 3.89 3.54 5.39 5.74 4.69 7.13 6.87 5.29 5.86 4.49 2.80 4.92 MEAN OF MIXING RATIO AT 15 GMT. 2.92 3.20 3.15 5.27 5.50 4.86 5.82 7.64 4.54 5.82 4.40 2.53 4.64 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -8.0 -7.0 1.0 3.5 8.2 13.5 11.0 10.4 5.2 -2.2 -13.0 -13.0 DAY 19 17 11 1 6 8 2 15 8 24 30 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.2 16.8 26.0 27.0 29.6 35.4 36.8 36.8 34.6 31.0 20.2 12.2 36.8 DAY 7 26 28 19 25 13 18 9 11 4 12 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.7 10.2 9.0 20.5 16.3 3.2 8.5 0.0 0.0 24.0 26.9 9.3 26.9 DAY 12 5 30 12 1 4 1 ** ** 16 14 22 MONTHLY TOTAL PRECIPITATION IN MM. 25.8 21.0 42.1 118.1 45.5 7.9 8.5 0.0 0.0 38.0 46.3 34.1 387.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.0 44.3 2.2 30.6 NO. OF DAYS WITH PRECIPITATION. 7 9 9 17 8 3 1 0 0 2 6 8 70 NO. OF DAYS PRECIPITATION EQUAL 5 5 8 14 5 3 1 0 0 2 4 8 55 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 6 3 0 0 0 0 2 2 0 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 82 68 91 78 50 51 56 49 70 77 74 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 72 43 56 47 23 28 25 22 33 51 66 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 66 42 62 47 26 25 30 21 37 53 61 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 8 4 0 0 0 0 0 0 0 0 19 45 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 5 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 5 2 0 0 0 0 0 0 0 0 11 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 15 20 6 2 0 0 53 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 19 7 0 0 0 0 0 0 0 3 26 78 DATE OF START AND END FREEZING START = 18 NOV. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.1 2.4 4.0 9.7 13.6 19.3 24.4 23.5 19.1 16.3 6.3 2.2 11.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -1.1 -0.3 5.2 8.2 13.4 17.8 17.0 12.9 9.7 2.3 -1.5 6.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.6 6.0 8.3 14.2 18.9 25.3 31.0 30.0 25.3 22.9 10.2 5.9 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.1 7.1 8.6 9.0 10.7 11.9 13.2 13.0 12.4 13.2 7.9 7.4 10.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.54 4.05 5.53 8.18 9.03 11.51 9.29 6.86 5.34 4.18 3.69 6.18 MEAN OF MIXING RATIO AT 09 GMT. 3.14 3.66 4.31 5.99 6.80 6.67 7.32 5.52 4.94 4.30 4.03 3.66 5.03 MEAN OF MIXING RATIO AT 15 GMT. 2.91 3.29 3.66 5.29 6.27 6.23 7.60 5.00 4.81 4.00 3.83 3.52 4.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -10.7 -10.1 -3.2 -0.5 5.0 14.0 15.0 4.5 6.2 -4.0 -13.5 -13.5 DAY 22 18 3 1 1 7 2 1 29 8 23 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.4 14.0 20.2 28.0 26.2 32.0 37.0 37.0 32.2 28.0 19.0 16.8 37.0 DAY 12 4 26 7 17 18 18 18 18 29 10 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.3 9.8 17.4 36.0 16.0 5.0 0.0 0.0 0.0 2.0 11.0 9.2 36.0 DAY 17 5 13 23 8 20 ** ** ** 28 4 7 MONTHLY TOTAL PRECIPITATION IN MM. 22.5 34.5 81.1 97.1 44.4 6.1 0.0 0.0 0.0 3.5 45.4 19.5 354.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.0 41.7 0.0 19.3 NO. OF DAYS WITH PRECIPITATION. 8 9 13 13 9 3 0 0 0 3 7 12 77 NO. OF DAYS PRECIPITATION EQUAL 6 8 10 12 8 2 0 0 0 2 7 6 61 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 4 3 2 0 0 0 0 0 2 0 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 81 87 81 87 73 73 61 56 55 70 81 73 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 65 70 65 50 36 28 22 25 27 55 63 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 63 63 65 52 37 32 22 26 26 58 68 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 4 5 0 0 0 0 0 0 0 1 6 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 4 3 1 0 0 0 0 0 0 1 4 22 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 20 12 5 0 0 0 42 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 20 17 4 2 0 0 0 0 0 8 17 92 DATE OF START AND END FREEZING START = 8 NOV. END = 2 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE PERIOD 1988 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. -0.3 0.5 5.4 11.7 16.4 21.4 23.9 23.8 19.6 13.6 7.3 3.1 12.2 SD OF MEAN DAILY TEMPERATURE IN C. 2.06 2.51 1.62 1.70 1.61 1.04 0.86 0.92 1.47 1.91 2.11 2.14 1.66 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -3.6 0.4 6.2 10.4 15.1 17.5 17.4 13.1 7.9 2.7 -0.9 6.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.4 4.6 10.3 17.1 22.4 27.7 30.3 30.2 26.0 19.3 11.9 7.1 17.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 8.3 9.9 11.0 12.0 12.6 12.7 12.8 12.8 11.4 9.2 8.0 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.74 2.92 3.91 5.69 6.86 8.24 9.70 8.86 7.15 5.65 4.25 3.31 5.77 MEAN OF MIXING RATIO AT 09 GMT. 2.99 3.18 3.96 5.49 6.31 7.17 8.09 7.48 6.57 5.38 4.26 3.50 5.36 MEAN OF MIXING RATIO AT 15 GMT. 2.76 2.91 3.71 5.12 5.89 6.86 7.56 7.03 6.11 5.06 3.99 3.25 5.02 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -18.0 -10.5 -5.0 -1.0 5.0 10.0 8.5 3.0 -6.0 -6.0 -14.5 -18.0 YEAR - DAY 88- 2 88- 8 0-16 94- 5 89- 3 3- 7 99-14 96-31 88-27 95-20 93-17 90-31 88- 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 20.0 26.0 30.0 35.4 37.8 40.5 37.0 35.0 31.0 24.0 24.0 40.5 YEAR - DAY 0- 2 99-27 2-28 90-29 1-15 0-22 95-12 90-19 90-13 2- 4 88-10 98-11 95-12 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.8 17.6 21.3 36.0 31.0 31.2 12.6 21.5 12.7 24.0 30.7 28.9 36.0 YEAR - DAY 95-18 93- 5 94-12 3-23 97- 1 0-13 88- 9 89-12 98-27 2-16 97- 1 89- 5 3-23 MONTHLY TOTAL PRECIPITATION IN MM. 26.6 23.5 47.3 45.3 27.4 7.5 6.7 3.6 4.1 16.6 23.1 21.0 252.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.5 31.8 5.7 24.0 NO. OF DAYS WITH PRECIPITATION. 10 8 11 10 5 2 2 1 1 4 5 7 66 NO. OF DAYS PRECIPITATION EQUAL 6 6 8 7 4 1 1 0 1 3 4 5 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 1 1 0 0 0 0 1 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 76 77 75 67 60 61 57 58 66 71 72 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 63 56 48 40 32 31 28 32 40 50 57 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 62 57 51 42 35 32 30 33 42 53 59 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 13 5 0 0 0 0 0 0 0 1 7 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 2 1 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 7 2 0 0 0 0 0 0 0 1 3 22 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 10 18 18 6 0 0 0 53 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 24 15 3 0 0 0 0 0 1 8 18 95 DATE OF START AND END FREEZING START = 17 OCT. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NODEH CHENARAN LATITUDE 37 24 N DATA PROCESSING CENTER LONGITUDE 57 35 E ELEVATION 1350 MET. MEAN AND EXTREMES FOR THE PERIOD 1988 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. -0.2 0.5 5.3 11.9 16.9 22.0 24.5 24.3 20.2 14.1 7.4 3.0 12.5 AVERAGE DEW POINT TEMPERATURE. IN C. -6.7 -6.1 -2.9 1.9 4.1 6.1 8.1 6.6 3.8 1.3 -1.9 -4.8 0.8 AVERAGE OF MIXING RATIO IN G/KG 2.83 2.99 3.85 5.43 6.35 7.42 8.45 7.79 6.61 5.36 4.16 3.35 5.38 AVERAGE OF VAPOUR PRESSURE HPA 3.88 4.11 5.30 7.46 8.74 10.22 11.62 10.72 9.10 7.37 5.72 4.60 7.40 AVERAGE OF SATURATION DEFICIT IN HPA 2.49 2.67 4.28 7.52 11.61 17.55 20.31 20.72 15.80 9.66 5.22 3.42 10.10 AVERAGE RELATIVE HUMIDITY IN PERCENT 66 66 63 58 50 42 41 38 41 49 58 62 53 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 77 79 81 77 69 61 62 58 60 68 74 75 70 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 56 55 49 43 35 29 27 25 28 35 46 52 40 NO. OF DAYS PRECIPITATION EQUAL 2 1 3 3 2 0 0 0 0 1 1 1 14 OR MORE THAN 5 MM.