IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1987 1.8 2.1 5.5 11.2 18.5 20.6 22.2 ****** ****** ****** 6.6 3.2 ****** 1988 0.6 1.3 5.0 10.7 20.5 ****** ****** ****** ****** 11.7 7.1 4.0 ****** 1989 ****** ****** ****** ****** 12.8 17.6 ****** ****** ****** 14.9 7.4 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 14.7 18.6 21.3 19.3 18.2 9.0 4.8 2.4 ****** 1994 0.9 -1.1 5.4 10.6 14.8 17.8 ****** 21.0 13.8 10.3 7.7 -1.0 ****** 1995 0.9 1.4 5.1 11.0 14.8 18.5 21.7 22.0 17.0 9.8 6.1 -0.1 22.1 1996 -1.6 1.0 3.3 9.1 15.2 17.8 ****** ****** ****** ****** ****** ****** ****** 1997 -0.0 -0.4 ****** 10.9 14.2 19.5 22.1 21.6 16.9 13.1 6.0 2.1 ****** 1998 -0.8 -0.4 5.8 12.6 14.8 ****** 21.4 21.6 ****** 12.3 8.2 5.8 ****** 1999 1.5 4.2 4.6 10.3 15.3 19.3 19.4 22.0 16.9 12.8 4.7 3.4 20.5 2000 -0.3 -0.0 5.1 13.7 16.3 18.6 21.2 21.3 19.2 11.8 4.5 3.4 21.6 2001 -0.1 2.5 8.1 12.9 17.0 19.0 20.0 21.0 17.6 12.4 7.4 3.8 21.1 2002 1.1 1.8 8.0 10.3 14.0 18.6 21.6 21.8 18.4 14.9 7.2 -0.2 22.0 2003 1.0 2.6 4.5 10.0 13.8 18.1 21.5 20.4 17.3 15.3 6.3 1.8 20.5 MEAN 0.4 1.2 5.5 11.1 15.5 18.7 21.2 21.2 17.3 12.3 6.5 2.4 20.8 SD 0.99 1.54 1.42 1.33 2.03 0.86 0.87 0.85 1.51 2.02 1.22 1.99 1.39 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 -2.9 -3.2 -0.3 4.9 10.1 10.9 14.6 ****** ****** ****** -1.6 -1.6 ****** 1988 -3.6 -3.1 0.0 4.7 10.8 ****** ****** ****** ****** 4.8 0.7 -0.6 ****** 1989 ****** ****** ****** ****** 4.9 4.5 ****** ****** ****** 6.4 -1.6 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 7.7 11.0 13.6 11.1 9.2 1.6 0.1 -3.1 ****** 1994 -3.5 -5.9 -0.3 4.0 7.0 10.7 ****** 14.1 6.1 2.6 2.5 -5.5 ****** 1995 -4.8 -5.2 -1.9 5.3 7.8 11.3 14.7 14.1 8.7 2.0 -2.4 -5.1 3.7 1996 -7.1 -3.4 -1.5 3.1 7.5 10.5 ****** ****** ****** ****** ****** ****** ****** 1997 -4.2 -5.6 ****** 3.7 7.1 11.8 15.1 13.8 9.9 4.4 1.0 -1.6 ****** 1998 -4.0 -4.3 0.0 5.6 7.6 ****** 15.2 15.8 ****** 4.8 1.1 0.3 ****** 1999 -3.1 -2.3 -1.7 3.8 7.8 11.3 12.5 13.9 8.8 4.9 0.1 -2.1 4.5 2000 -5.5 -5.4 -1.5 5.1 8.3 10.6 13.6 12.8 12.3 5.4 -0.8 -0.9 4.5 2001 -5.3 -2.9 1.5 5.0 8.9 11.3 13.2 13.4 9.7 5.4 1.8 -0.5 5.1 2002 -3.2 -3.3 1.3 4.4 7.1 10.9 13.7 14.6 8.9 5.9 1.3 -4.3 4.8 2003 -3.6 -2.0 -0.5 4.1 6.6 11.0 14.8 12.6 10.0 7.7 1.3 -2.1 5.0 MEAN -4.2 -3.9 -0.4 4.5 7.8 10.5 14.1 13.6 9.3 4.7 0.3 -2.3 4.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 6.5 7.4 11.4 17.5 26.9 30.4 29.6 ****** ****** ****** 14.8 8.1 ****** 1988 4.8 5.6 10.0 18.2 29.7 ****** ****** ****** ****** 18.7 13.5 8.6 ****** 1989 ****** ****** ****** ****** 20.7 30.6 ****** ****** ****** 23.4 13.0 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 21.7 26.3 29.1 27.4 27.2 16.5 7.6 6.9 ****** 1994 5.3 3.7 11.2 17.3 22.5 25.1 ****** 27.9 21.5 18.0 12.8 3.5 ****** 1995 6.5 8.0 12.1 16.8 21.9 25.7 28.8 29.8 25.3 17.5 14.6 4.9 17.7 1996 3.9 5.3 8.0 15.1 22.8 25.1 ****** ****** ****** ****** ****** ****** ****** 1997 4.1 4.8 ****** 18.0 21.3 27.3 29.0 29.4 24.0 21.9 10.9 5.9 ****** 1998 2.5 3.4 11.5 19.7 21.9 ****** 27.7 27.5 ****** 19.7 15.4 11.4 ****** 1999 6.0 10.7 11.0 16.9 22.7 27.2 26.4 30.2 24.9 20.7 9.2 8.8 17.9 2000 5.0 5.4 11.6 22.4 24.4 26.5 28.8 29.8 26.1 18.1 9.8 7.8 18.0 2001 5.0 7.9 14.6 20.9 25.1 26.7 26.8 28.7 25.5 19.3 13.1 8.1 18.5 2002 5.5 6.8 14.7 16.1 20.9 26.3 29.5 29.0 27.9 23.8 13.0 3.9 18.1 2003 5.5 7.2 9.6 15.8 20.9 25.3 28.2 28.2 24.5 22.9 11.2 5.8 17.1 MEAN 5.1 6.3 11.4 17.9 23.1 26.9 28.4 28.8 25.2 20.0 12.2 7.0 17.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 9.4 10.6 11.7 12.6 16.8 19.5 15.0 ****** ****** ****** 16.4 9.7 ****** 1988 8.4 8.7 10.0 13.5 18.9 ****** ****** ****** ****** 13.9 12.8 9.2 ****** 1989 ****** ****** ****** ****** 15.8 26.1 ****** ****** ****** 17.0 14.6 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 14.0 15.3 15.5 16.3 18.0 14.9 7.5 10.0 ****** 1994 8.8 9.6 11.5 13.3 15.5 14.4 ****** 13.8 15.4 15.4 10.3 9.0 ****** 1995 11.3 13.2 14.0 11.5 14.1 14.4 14.1 15.7 16.6 15.5 17.0 10.0 13.9 1996 11.0 8.7 9.5 12.0 15.3 14.6 ****** ****** ****** ****** ****** ****** ****** 1997 8.3 10.4 ****** 14.3 14.2 15.4 13.9 15.6 14.1 17.5 9.9 7.5 ****** 1998 6.5 7.7 11.5 14.1 14.3 ****** 12.5 11.7 ****** 14.9 14.3 11.1 ****** 1999 9.1 12.9 12.7 13.1 14.9 15.9 13.9 16.3 16.1 15.8 9.1 10.9 13.4 2000 10.5 10.8 13.1 17.3 16.1 15.9 15.2 17.0 13.8 12.7 10.6 8.7 13.5 2001 10.3 10.8 13.1 15.9 16.2 15.4 13.6 15.3 15.8 13.9 11.4 8.6 13.4 2002 8.7 10.1 13.4 11.7 13.8 15.4 15.8 14.4 19.0 17.9 11.7 8.2 13.3 2003 9.1 9.2 10.1 11.7 14.3 14.2 13.4 15.6 14.5 15.2 9.9 7.9 12.1 MEAN 9.3 10.2 11.9 13.4 15.3 16.4 14.3 15.2 15.9 15.4 12.0 9.2 13.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 3.36 3.24 4.03 4.73 5.97 7.62 10.88 ****** ****** ****** 3.68 3.64 ****** 1988 2.88 3.26 4.17 5.49 5.75 ****** ****** ****** ****** 5.20 3.80 3.28 ****** 1989 ****** ****** ****** ****** 5.89 10.36 ****** ****** ****** 6.02 3.66 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 6.90 8.53 9.70 9.21 8.05 4.42 3.98 3.36 ****** 1994 3.26 2.73 4.22 4.96 6.18 7.79 ****** 10.74 6.28 5.55 5.23 2.98 ****** 1995 3.18 3.17 3.85 6.30 6.84 8.91 10.98 11.26 7.56 5.36 3.96 3.17 6.21 1996 2.83 3.43 4.27 5.56 7.51 8.80 ****** ****** ****** ****** ****** ****** ****** 1997 3.23 3.08 ****** 5.43 6.89 9.26 11.37 10.56 7.78 5.25 4.58 3.76 ****** 1998 3.03 3.08 4.13 6.01 7.09 ****** 11.03 11.38 ****** 5.23 4.20 3.98 ****** 1999 3.43 3.37 3.70 5.31 6.60 8.23 9.37 9.72 7.67 5.61 4.22 3.48 5.89 2000 2.82 2.95 3.46 5.19 6.98 7.85 9.34 8.76 9.48 6.05 4.14 3.96 5.91 2001 2.79 3.29 4.11 5.43 6.95 8.41 9.68 9.82 7.63 5.79 4.40 3.74 6.00 2002 3.19 3.12 4.00 5.59 6.58 8.09 9.61 10.57 7.25 5.99 4.49 2.91 5.95 2003 2.94 3.50 3.83 5.35 6.39 8.36 10.58 9.52 7.99 6.87 4.39 3.41 6.09 MEAN 3.08 3.19 3.98 5.45 6.61 8.52 10.26 10.16 7.75 5.62 4.21 3.48 6.02 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 4.22 4.19 5.49 7.91 8.77 9.07 9.42 ****** ****** ****** 4.68 3.95 ****** 1988 3.99 4.00 5.07 8.13 7.76 ****** ****** ****** ****** 5.40 4.26 3.68 ****** 1989 ****** ****** ****** ****** 5.42 8.30 ****** ****** ****** 7.80 6.43 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 6.43 7.82 10.33 8.47 6.77 4.51 3.85 3.40 ****** 1994 3.41 3.18 4.13 4.65 6.67 9.77 ****** 13.34 8.90 7.21 5.74 3.67 ****** 1995 3.81 3.93 4.35 6.70 7.41 9.66 13.54 15.84 11.44 7.11 4.92 3.71 7.70 1996 3.27 3.94 4.82 5.83 9.44 10.93 ****** ****** ****** ****** ****** ****** ****** 1997 3.63 3.49 ****** 5.29 7.44 9.41 13.96 13.61 10.73 8.36 5.16 4.14 ****** 1998 3.58 3.43 5.03 8.03 9.36 ****** 13.11 14.11 ****** 6.54 5.75 4.38 ****** 1999 3.78 4.21 4.77 6.36 8.79 11.57 12.16 13.86 11.65 8.47 4.68 4.27 7.88 2000 3.60 3.55 4.24 7.89 9.86 10.33 11.84 13.89 12.99 7.61 4.42 4.44 7.89 2001 3.62 3.47 4.62 6.25 7.52 10.05 11.18 11.77 9.86 6.82 4.70 4.19 7.00 2002 3.77 3.68 5.28 6.19 9.11 11.12 13.39 15.12 13.49 11.34 6.03 3.56 8.51 2003 4.05 4.20 4.96 7.40 9.01 11.11 13.74 13.98 11.81 10.26 5.16 4.02 8.31 MEAN 3.73 3.78 4.80 6.72 8.08 9.93 12.27 13.40 10.86 7.62 5.06 3.96 7.51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 3.99 3.59 4.68 6.33 7.69 8.91 11.65 ****** ****** ****** 4.72 3.88 ****** 1988 3.63 3.47 4.68 6.77 8.55 ****** ****** ****** ****** 6.10 3.83 3.68 ****** 1989 ****** ****** ****** ****** 5.19 11.01 ****** ****** ****** 6.96 4.70 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 7.15 9.32 10.69 9.78 8.57 4.98 3.93 3.66 ****** 1994 3.51 3.00 4.21 5.39 6.94 8.61 ****** 11.89 7.73 6.38 5.57 3.49 ****** 1995 3.74 3.94 4.18 6.31 6.87 8.64 11.85 13.20 9.64 6.21 4.62 3.70 6.91 1996 3.45 3.91 4.57 5.20 8.21 9.36 ****** ****** ****** ****** ****** ****** ****** 1997 3.63 3.46 ****** 5.57 6.82 9.60 12.35 12.32 9.37 6.91 5.07 4.16 ****** 1998 3.49 3.36 4.50 6.57 7.90 ****** 11.16 12.52 ****** 5.98 5.07 4.30 ****** 1999 3.74 3.92 4.51 5.74 7.28 9.46 10.24 10.91 9.65 7.20 4.64 3.99 6.77 2000 3.44 3.60 3.96 6.63 7.98 8.70 10.65 10.93 10.97 7.03 4.86 4.32 6.92 2001 3.47 3.65 4.26 5.87 7.25 9.04 10.25 11.24 8.93 6.69 4.69 4.40 6.64 2002 3.83 3.77 4.78 6.02 7.81 9.09 11.00 12.91 11.06 9.47 5.50 3.56 7.40 2003 3.85 4.18 4.45 6.59 7.45 9.19 12.02 12.02 10.15 9.19 4.93 3.90 7.33 MEAN 3.65 3.66 4.44 6.09 7.37 9.25 11.19 11.78 9.57 6.93 4.78 3.92 6.88 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 -8.0 5 -9.0 15 -6.0 13 -8.0 4 4.2 3 8.2 12 9.2 4 ***** ** ***** ** ***** ** -8.0 20 -12.7 30 ***** 1988 -6.8 29 -7.2 2 -9.6 5 -0.6 4 4.6 1 ***** ** ***** ** ***** ** ***** ** -2.6 23 -5.0 14 -8.6 31 ***** 1989 ***** ** ***** ** ***** ** ***** ** 0.0 2 3.0 3 ***** ** ***** ** ***** ** -3.0 25 -4.2 15 ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** ***** ** 1.5 1 5.5 6 9.0 25 6.0 26 0.5 18 -4.0 9 -7.5 16 -7.0 21 ***** 1994 -12.0 10 -14.0 20 -8.0 14 -9.5 5 1.5 20 4.8 10 ***** ** 10.5 10 -1.0 11 -6.0 13 -2.0 10 -14.0 26 ***** 1995 -13.0 25 -15.5 26 -10.0 8 -2.0 8 4.0 27 5.0 1 10.0 2 10.0 30 -1.0 28 -10.0 18 -15.0 28 -13.0 11 -15.5 1996 -18.0 11 -9.0 4 -6.5 17 -8.0 6 2.0 2 7.0 16 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1997 -13.0 29 -15.2 8 ***** ** -7.0 14 1.0 7 7.0 4 9.5 2 9.0 27 4.5 17 -1.0 20 -6.5 9 -10.0 28 ***** 1998 -12.0 12 -11.0 16 -6.5 4 -1.5 2 -2.5 5 ***** ** 11.5 27 12.0 26 ***** ** -6.5 10 -6.0 25 -4.0 9 ***** 1999 -16.5 3 -12.5 1 -9.0 6 -5.5 11 2.0 22 6.5 10 5.5 25 10.5 21 1.5 29 -3.0 26 -10.0 30 -11.5 1 -16.5 2000 -17.0 12 -17.0 2 -16.0 16 -6.0 3 4.0 3 3.8 14 8.5 20 9.0 14 4.0 26 -2.5 16 -8.0 27 -9.0 6 -17.0 2001 -18.0 29 -11.5 11 -9.5 12 -1.0 15 3.5 1 6.0 3 7.5 30 8.5 1 2.0 22 -2.5 28 -7.0 20 -12.0 22 -18.0 2002 -12.5 13 -14.5 7 -11.0 7 -0.5 1 -0.5 2 7.0 9 9.0 8 7.5 14 3.5 28 -1.0 25 -8.5 18 -15.5 4 -15.5 2003 -9.0 27 -9.0 13 -8.0 2 -2.5 30 -5.0 2 3.5 7 10.5 6 8.5 31 2.0 28 1.5 8 -11.0 23 -12.0 13 -12.0 LOW. -18.0 11 -17.0 2 -16.0 16 -9.5 5 -5.0 2 3.0 3 5.5 25 6.0 26 -1.0 11 -10.0 18 -15.0 28 -15.5 4 -18.0 YEAR 1996 2000 2000 1994 2003 1989 1999 1993 1994 1995 1995 2002 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 13.0 26 14.6 28 17.0 5 28.6 30 35.0 21 36.2 19 40.4 4 ***** ** ***** ** ***** ** 22.7 7 14.5 20 ***** 1988 8.6 28 16.0 24 15.2 8 28.2 23 39.8 29 ***** ** ***** ** ***** ** ***** ** 24.4 27 21.0 10 20.0 27 ***** 1989 ***** ** ***** ** ***** ** ***** ** 30.0 27 33.2 12 ***** ** ***** ** ***** ** 32.0 4 20.0 3 ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** ***** ** 28.5 19 35.0 29 34.5 2 32.0 27 32.5 7 29.0 1 15.5 13 13.0 26 ***** 1994 11.0 30 12.0 27 17.5 21 29.0 25 30.5 28 33.0 16 ***** ** 35.0 29 25.5 11 23.0 19 19.0 4 11.5 31 ***** 1995 12.0 31 13.0 1 19.5 25 25.0 3 28.5 7 33.5 29 36.5 13 36.0 12 30.5 9 28.0 3 22.5 11 10.5 30 36.5 1996 10.0 2 11.0 10 20.0 31 24.0 21 31.0 31 35.0 1 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1997 11.5 10 15.0 22 ***** ** 27.0 28 32.0 28 33.5 16 37.6 17 37.0 1 35.0 1 27.0 2 18.5 5 10.5 6 ***** 1998 7.0 1 12.5 8 22.5 29 29.0 18 29.0 21 ***** ** 33.0 4 33.0 28 ***** ** 28.0 1 22.0 1 19.0 11 ***** 1999 10.0 11 17.0 27 19.0 26 27.8 30 32.0 31 34.0 2 35.0 4 35.5 5 32.0 15 27.0 11 14.5 7 14.0 31 35.5 2000 14.0 1 15.0 24 22.0 24 29.0 21 33.0 26 34.0 22 34.5 1 36.0 3 34.0 8 26.0 27 17.5 3 11.0 4 36.0 2001 11.0 1 14.0 21 21.5 24 28.5 26 34.5 15 35.0 25 36.5 9 34.0 20 32.0 8 25.0 1 21.0 5 13.5 31 36.5 2002 13.5 3 17.0 26 23.5 27 27.0 19 31.5 29 35.0 13 36.0 16 37.0 7 34.0 12 30.0 3 22.5 4 9.0 9 37.0 2003 10.5 12 12.5 4 17.0 7 27.5 6 29.5 31 36.0 22 37.0 17 34.0 12 30.0 5 26.0 10 19.5 11 11.5 19 37.0 HIG. 14.0 1 17.0 27 23.5 27 29.0 25 39.8 29 36.2 19 40.4 4 37.0 1 35.0 1 32.0 4 22.7 7 20.0 27 40.4 YEAR 2000 1999 2002 1994 1988 1987 1987 1997 1997 1989 1987 1988 1987 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 5.0 7 8.2 11 35.0 10 0.0 ** 26.3 27 0.0 ** 0.0 ** ***** ** ***** ** 0.2 25 0.4 16 4.3 7 ***** 1988 2.5 17 5.4 28 12.3 5 12.8 26 0.0 ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 6.0 29 30.0 15 ***** 1989 ***** ** ***** ** ***** ** ***** ** 0.0 ** 0.0 ** ***** ** ***** ** 0.0 ** 2.0 29 5.0 1 ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** 4.0 30 7.0 7 3.5 4 0.0 ** 4.0 16 0.0 ** 0.0 ** 6.0 3 2.2 9 ***** 1994 8.0 17 4.0 1 36.0 12 5.0 18 2.0 6 0.0 ** 0.0 ** 0.0 ** 8.0 14 3.0 2 20.0 24 7.0 4 36.0 1995 4.0 20 0.0 ** 14.0 17 30.0 25 0.0 ** 9.0 23 1.0 5 0.0 ** 7.0 21 2.0 24 11.0 27 1.2 15 30.0 1996 6.0 21 15.0 5 25.0 13 19.0 15 4.0 12 3.0 26 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1997 6.0 11 5.0 7 ***** ** 8.0 18 4.0 23 4.0 2 0.0 ** 0.0 ** 0.0 ** 6.0 31 15.0 13 9.0 14 ***** 1998 8.0 13 5.5 8 20.0 19 12.0 6 3.0 15 ***** ** 7.0 25 9.0 7 ***** ** 0.0 ** 1.0 29 0.0 ** ***** 1999 2.4 21 1.0 9 8.0 3 8.0 9 20.0 4 0.0 ** 10.0 26 0.0 ** 6.0 28 0.0 ** 10.0 21 1.0 3 20.0 2000 16.0 28 900.0 7 0.0 ** 0.0 ** 0.0 ** 5.0 2 0.0 ** 2.0 23 2.0 19 11.0 1 7.0 12 14.0 11 900.0 2001 8.0 5 10.0 19 5.1 10 4.0 18 2.0 12 0.0 ** 5.0 18 3.0 11 0.0 ** 6.0 2 5.0 8 5.0 20 10.0 2002 5.0 12 10.0 5 6.0 23 18.0 13 11.0 4 0.0 ** 14.0 29 25.0 13 0.0 ** 0.0 ** 3.0 14 5.0 14 25.0 2003 2.0 8 21.0 5 23.5 8 4.0 1 17.5 20 6.0 2 0.0 ** 0.0 ** 0.0 ** 17.0 5 5.5 4 6.0 7 23.5 HIG. 16.0 28 900.0 7 36.0 12 30.0 25 26.3 27 9.0 23 14.0 29 25.0 13 8.0 14 17.0 5 20.0 24 30.0 15 900.0 YEAR 2000 2000 1994 1995 1987 1995 2002 2002 1994 2003 1994 1988 2000 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1987 9.0 16.2 55.0 0.0 47.3 0.0 0.0 ****** ****** 0.4 0.8 7.5 ****** 58.9 34.7 0.0 6.4 1988 4.1 5.4 19.3 18.0 0.0 ****** ****** ****** ****** 0.0 8.0 82.5 ****** 21.0 13.1 ***** 65.9 1989 ****** ****** ****** ****** 0.0 0.0 ****** ****** 0.0 2.0 9.0 ****** ****** ***** 0.0 0.0 100.0 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1993 ****** ****** ****** 10.5 13.0 4.5 0.0 4.8 0.0 0.0 14.9 2.2 ****** ***** 56.1 9.6 34.3 1994 17.0 12.7 57.2 6.6 2.2 0.0 0.0 0.0 10.0 10.0 44.0 18.4 178.1 48.8 4.9 5.6 40.7 1995 7.0 0.0 28.0 84.5 0.0 9.0 1.0 0.0 7.0 2.0 12.0 3.0 153.5 22.8 60.9 5.2 11.1 1996 10.8 41.2 47.2 31.6 8.2 3.0 ****** ****** ****** ****** ****** ****** ****** 69.9 30.1 ***** ***** 1997 8.0 7.0 ****** 9.0 9.0 7.5 0.0 0.0 0.0 8.5 31.5 11.8 ****** 16.3 27.6 0.0 56.1 1998 35.4 33.2 28.2 12.0 8.0 ****** 11.0 15.0 ****** 0.0 1.0 0.0 ****** 67.3 13.9 18.1 0.7 1999 6.2 1.0 23.0 24.0 39.0 0.0 24.0 0.0 6.0 0.0 29.6 2.0 154.8 19.5 40.7 19.4 20.4 2000 44.5 914.0 0.0 0.0 0.0 10.0 0.0 2.0 2.0 14.0 8.0 24.0 1018.5 94.1 1.0 0.4 4.5 2001 11.1 10.6 8.9 9.0 7.5 0.0 7.8 4.0 0.0 12.0 5.0 11.0 86.9 35.2 19.0 13.6 32.2 2002 13.0 25.0 18.4 64.5 18.0 0.0 15.0 25.0 0.0 0.0 6.0 13.2 198.1 28.5 41.6 20.2 9.7 2003 3.2 24.7 69.2 22.3 27.8 12.0 0.0 0.0 0.0 17.0 10.7 17.8 204.7 47.4 30.3 0.0 22.2 MEAN 14.1 90.9 32.2 22.5 12.9 3.8 5.3 5.1 2.5 5.1 13.9 16.1 224.4 61.3 17.4 5.7 15.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 2 2 3 0 3 0 0 *** *** 2 3 2 *** 1988 3 1 2 5 0 *** *** *** *** 0 2 6 *** 1989 *** *** *** *** 0 0 *** *** 0 1 2 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 5 9 3 1 6 1 0 7 1 *** 1994 9 8 9 7 5 1 0 0 5 8 8 8 68 1995 6 6 5 8 4 2 3 0 2 3 3 9 51 1996 10 15 16 13 13 1 *** *** *** *** *** *** *** 1997 8 10 *** 9 5 4 1 1 0 7 8 11 *** 1998 9 12 4 1 3 *** 2 4 *** 0 1 0 *** 1999 6 1 7 5 4 0 4 0 1 0 11 2 41 2000 10 6 0 0 0 3 0 1 1 8 3 4 36 2001 14 6 12 8 15 5 5 4 5 9 11 6 100 2002 8 10 15 9 8 5 7 4 0 1 8 12 87 2003 5 10 7 7 5 3 0 0 0 1 3 7 48 MEAN 8 7 7 6 5 2 2 2 2 3 5 6 55 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 2 2 3 0 3 0 0 *** *** 0 0 2 *** 1988 2 1 2 3 0 *** *** *** *** 0 2 5 *** 1989 *** *** *** *** 0 0 *** *** 0 1 2 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 4 3 2 0 1 0 0 6 1 *** 1994 6 6 4 2 1 0 0 0 3 4 3 4 33 1995 3 0 5 7 0 1 1 0 1 1 2 2 23 1996 2 6 10 3 4 1 *** *** *** *** *** *** *** 1997 1 2 *** 2 4 3 0 0 0 2 5 2 *** 1998 7 11 2 1 3 *** 2 4 *** 0 1 0 *** 1999 3 1 7 5 4 0 4 0 1 0 9 2 36 2000 6 4 0 0 0 3 0 1 1 3 2 4 24 2001 3 1 2 3 5 0 2 2 0 4 1 3 26 2002 6 6 6 8 4 0 2 1 0 0 3 4 40 2003 1 1 5 6 4 3 0 0 0 1 3 4 28 MEAN 4 3 4 3 3 1 1 1 1 1 3 3 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 0 2 0 2 0 0 *** *** 0 0 0 *** 1988 0 0 1 1 0 *** *** *** *** 0 0 3 *** 1989 *** *** *** *** 0 0 *** *** 0 0 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1994 0 0 2 0 0 0 0 0 0 0 2 0 4 1995 0 0 1 4 0 0 0 0 0 0 1 0 6 1996 0 1 1 2 0 0 *** *** *** *** *** *** *** 1997 0 0 *** 0 0 0 0 0 0 0 1 0 *** 1998 0 0 1 1 0 *** 0 0 *** 0 0 0 *** 1999 0 0 0 0 2 0 1 0 0 0 1 0 4 2000 2 1 0 0 0 0 0 0 0 1 0 1 5 2001 0 1 0 0 0 0 0 0 0 0 0 0 1 2002 0 1 0 3 1 0 1 1 0 0 0 0 7 2003 0 1 3 0 1 0 0 0 0 1 0 0 6 MEAN 0 0 1 1 0 0 0 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 72 65 70 70 60 58 75 *** *** *** 59 72 *** 1988 72 69 71 70 56 *** *** *** *** 64 64 67 *** 1989 *** *** *** *** 56 71 *** *** *** 67 69 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 74 71 73 72 74 68 79 83 *** 1994 79 78 80 71 67 65 *** 80 71 75 78 75 *** 1995 80 80 76 78 67 66 75 80 74 76 71 81 75 1996 79 84 86 81 76 72 *** *** *** *** *** *** *** 1997 81 83 *** 73 69 65 74 74 78 72 81 82 *** 1998 80 80 76 76 76 *** 72 77 *** 70 74 73 *** 1999 78 71 77 77 70 67 72 67 78 72 78 74 73 2000 75 76 71 66 68 66 65 65 79 79 85 81 73 2001 76 75 68 71 68 68 71 72 72 74 73 75 72 2002 74 74 68 81 76 68 67 73 74 73 77 74 73 2003 76 79 78 77 74 73 74 75 74 76 74 78 76 MEAN 77 76 75 74 68 68 72 74 75 72 74 76 73 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 71 64 63 60 40 45 43 *** *** *** 50 61 *** 1988 74 66 65 61 32 *** *** *** *** 42 40 52 *** 1989 *** *** *** *** 35 28 *** *** *** 46 63 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 43 40 43 36 28 37 54 52 *** 1994 58 62 50 38 38 45 *** 53 52 51 57 65 *** 1995 58 54 47 53 40 43 49 55 51 51 44 62 51 1996 58 63 63 50 50 52 *** *** *** *** *** *** *** 1997 67 60 *** 40 45 38 51 49 54 47 58 64 *** 1998 70 62 54 49 50 *** 52 57 *** 42 49 48 *** 1999 59 49 53 50 47 48 52 47 54 51 59 56 52 2000 60 57 46 43 48 45 43 48 56 53 54 62 51 2001 60 49 42 39 38 50 47 46 45 45 47 58 47 2002 62 56 47 52 55 49 49 56 53 55 58 63 55 2003 65 61 59 59 52 50 53 54 56 55 56 63 57 MEAN 64 59 54 50 44 44 48 50 50 48 53 59 52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 74 67 73 67 51 53 68 *** *** *** 58 67 *** 1988 74 67 72 66 53 *** *** *** *** 54 47 60 *** 1989 *** *** *** *** 44 54 *** *** *** 58 66 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 56 58 59 55 52 53 66 65 *** 1994 69 69 60 53 53 54 *** 65 58 62 67 73 *** 1995 72 69 58 63 49 51 60 64 60 62 54 72 61 1996 74 74 73 60 58 60 *** *** *** *** *** *** *** 1997 75 73 *** 53 54 54 63 62 62 58 68 75 *** 1998 77 72 64 60 60 *** 60 68 *** 52 58 61 *** 1999 71 61 66 61 57 58 59 53 65 62 71 65 62 2000 68 70 59 50 57 52 53 55 67 66 71 71 62 2001 71 65 53 54 52 56 58 60 55 58 58 70 59 2002 72 68 58 68 68 59 57 66 64 63 67 75 65 2003 75 74 67 71 64 61 67 66 66 67 68 72 68 MEAN 73 69 64 61 55 56 60 61 61 60 63 69 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 9 13 2 1 0 0 0 *** *** *** 11 7 *** 1988 15 14 1 0 0 *** *** *** *** 0 4 7 *** 1989 *** *** *** *** 0 0 *** *** *** 0 1 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 0 0 0 0 1 4 11 *** 1994 15 19 4 1 0 0 *** 0 0 4 0 19 *** 1995 20 15 7 0 0 0 0 0 0 7 14 18 81 1996 23 16 8 2 0 0 *** *** *** *** *** *** *** 1997 11 15 *** 3 0 0 0 0 0 0 5 10 *** 1998 15 18 5 0 0 *** 0 0 *** 1 3 5 *** 1999 13 9 8 1 0 0 0 0 0 0 2 11 44 2000 17 14 8 1 0 0 0 0 0 0 7 4 51 2001 18 10 4 0 0 0 0 0 0 0 1 7 40 2002 16 11 6 0 0 0 0 0 0 0 3 13 49 2003 17 8 6 0 1 0 0 0 0 0 4 8 44 MEAN 16 14 5 1 0 0 0 0 0 1 5 10 52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 0 0 0 0 0 0 *** *** *** 0 0 *** 1988 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1989 *** *** *** *** 0 0 *** *** *** 0 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 *** *** *** *** *** *** *** 1997 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1998 0 0 0 0 0 *** 0 0 *** 0 0 0 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 1 0 0 0 0 0 *** *** *** 0 1 *** 1988 0 1 0 0 0 *** *** *** *** 0 0 2 *** 1989 *** *** *** *** 0 0 *** *** *** 0 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 0 0 0 0 0 1 1 *** 1994 3 5 0 0 0 0 *** 0 0 0 0 9 *** 1995 0 1 0 0 0 0 0 0 0 0 0 1 2 1996 4 4 4 0 0 0 *** *** *** *** *** *** *** 1997 1 6 *** 0 0 0 0 0 0 0 0 0 *** 1998 3 9 0 0 0 *** 0 0 *** 0 0 0 *** 1999 1 0 0 0 0 0 0 0 0 0 0 0 1 2000 5 2 1 0 0 0 0 0 0 0 0 0 8 2001 5 0 0 0 0 0 0 0 0 0 0 0 5 2002 1 3 0 0 0 0 0 0 0 0 0 2 6 2003 0 1 1 0 0 0 0 0 0 0 0 2 4 MEAN 2 3 1 0 0 0 0 0 0 0 0 2 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 0 0 0 13 24 11 *** *** *** 0 0 *** 1988 0 0 0 0 19 *** *** *** *** 0 0 0 *** 1989 *** *** *** *** 2 14 *** *** *** 8 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 9 12 7 7 0 0 0 *** 1994 0 0 0 0 1 4 *** 8 0 0 0 0 *** 1995 0 0 0 0 0 5 10 16 2 0 0 0 33 1996 0 0 0 0 1 5 *** *** *** *** *** *** *** 1997 0 0 *** 0 2 8 13 14 4 0 0 0 *** 1998 0 0 0 0 0 *** 6 8 *** 0 0 0 *** 1999 0 0 0 0 3 8 8 18 5 0 0 0 42 2000 0 0 0 0 4 9 10 16 6 0 0 0 45 2001 0 0 0 0 5 9 5 14 4 0 0 0 37 2002 0 0 0 0 2 11 13 14 9 3 0 0 52 2003 0 0 0 0 0 5 9 7 3 0 0 0 24 MEAN 0 0 0 0 4 9 10 12 4 1 0 0 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 0 0 0 0 0 1 *** *** *** 0 0 *** 1988 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1989 *** *** *** *** 0 0 *** *** *** 0 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 *** *** *** *** *** *** *** 1997 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1998 0 0 0 0 0 *** 0 0 *** 0 0 0 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 0 0 0 0 0 0 0 *** *** *** 0 0 *** 1988 0 0 0 0 0 *** *** *** *** 0 0 0 *** 1989 *** *** *** *** 0 0 *** *** *** 0 0 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 *** *** *** *** *** *** *** 1997 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1998 0 0 0 0 0 *** 0 0 *** 0 0 0 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 -------------- 1987 31 26 20 4 0 0 0 *** *** *** 20 21 *** 10 19 4 24 1988 30 26 12 1 0 *** *** *** *** 2 13 15 *** 10 17 4 4 1989 *** *** *** *** 1 0 *** *** *** 2 11 *** *** 10 25 5 2 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1993 *** *** *** *** 0 0 0 0 0 11 8 23 *** 10 7 4 25 1994 28 26 19 5 0 0 *** 0 1 9 7 26 *** 9 11 4 15 1995 28 25 22 2 0 0 0 0 1 10 21 29 138 9 28 4 9 1996 26 27 22 4 0 0 *** *** *** *** *** *** *** 1 2 4 17 1997 19 25 *** 5 0 0 0 0 0 2 13 19 *** 10 20 4 14 1998 29 23 16 4 2 *** 0 0 *** 4 12 14 *** 10 10 5 5 1999 20 17 20 3 0 0 0 0 0 2 14 22 98 10 26 4 19 2000 28 27 21 4 0 0 0 0 0 3 18 19 120 10 16 4 12 2001 26 22 9 3 0 0 0 0 0 5 14 13 92 10 11 4 15 2002 23 22 9 1 1 0 0 0 0 1 11 27 95 10 25 5 2 2003 27 20 18 6 3 0 0 0 0 0 13 21 108 11 6 5 3 MEAN 26 24 17 4 1 0 0 0 0 4 13 21 110 9 11 5 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 2.4 2.9 5.9 10.7 18.0 20.1 21.4 ****** ****** ****** 8.2 3.7 ****** 1988 0.7 2.3 5.7 11.7 19.4 ****** ****** ****** ****** 12.8 8.5 4.6 ****** 1989 ****** ****** ****** ****** 15.3 23.4 ****** ****** ****** 15.4 8.2 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 15.1 19.5 21.2 20.9 19.6 10.4 4.1 2.6 ****** 1994 1.6 -0.5 6.3 11.5 16.0 19.3 ****** 21.5 15.3 12.0 8.9 0.1 ****** 1995 1.9 2.7 6.6 12.2 16.7 20.5 22.7 23.0 18.4 11.4 8.7 1.5 12.2 1996 -0.2 1.8 4.5 10.1 17.0 19.1 ****** ****** ****** ****** ****** ****** ****** 1997 0.8 0.5 ****** 12.0 15.6 21.4 22.8 22.5 17.5 14.0 6.9 2.8 ****** 1998 0.0 0.2 6.4 13.5 15.9 ****** 22.0 21.6 ****** 13.3 9.2 6.8 ****** 1999 2.3 5.2 5.7 11.0 16.0 20.0 20.5 23.3 17.4 13.7 5.4 4.2 12.1 2000 0.9 1.2 6.0 15.2 17.4 19.9 22.6 22.5 19.5 12.5 5.2 4.2 12.3 2001 0.6 3.2 8.8 13.5 17.8 19.3 20.9 21.8 18.7 13.2 8.4 4.4 12.6 2002 2.0 2.5 8.6 10.3 14.5 19.4 22.5 22.5 19.3 16.3 8.0 0.5 12.2 2003 1.5 3.0 5.0 10.4 14.1 18.5 21.7 21.1 18.1 16.0 6.6 2.1 11.5 MEAN 1.2 2.1 6.3 11.8 16.3 20.0 21.8 22.1 18.2 13.4 7.4 3.1 12.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 -2.4 -3.3 0.5 4.3 6.8 8.7 12.0 ****** ****** ****** -1.0 -2.3 ****** 1988 -3.7 -3.6 0.4 5.3 6.4 ****** ****** ****** ****** 2.3 -2.8 -3.5 ****** 1989 ****** ****** ****** ****** 1.7 11.1 ****** ****** ****** 5.5 1.9 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 5.7 8.8 11.7 10.0 7.2 -0.2 -2.2 -3.5 ****** 1994 -4.1 -5.8 -1.2 0.6 4.9 9.1 ****** 14.1 7.1 4.6 2.8 -4.7 ****** 1995 -3.3 -3.0 -1.4 4.8 6.2 10.0 14.4 15.9 10.4 4.0 -0.4 -3.4 4.5 1996 -5.2 -2.6 -0.1 2.4 8.7 11.0 ****** ****** ****** ****** ****** ****** ****** 1997 -3.5 -4.4 ****** 2.2 6.2 10.6 15.0 14.4 10.0 5.2 1.1 -1.6 ****** 1998 -4.0 -4.6 -0.2 5.6 8.1 ****** 13.9 15.1 ****** 3.5 1.3 -0.8 ****** 1999 -3.0 -2.4 -1.1 3.5 7.0 11.0 12.3 13.4 10.5 6.0 -0.0 -2.0 4.6 2000 -4.7 -4.4 -2.2 4.8 8.5 9.8 12.2 12.8 13.0 5.8 -0.3 -0.8 4.5 2001 -4.7 -3.6 -0.7 3.5 6.6 10.1 12.1 12.8 9.3 4.6 0.1 -1.5 4.0 2002 -3.4 -3.7 0.1 3.8 7.6 10.5 13.3 15.2 11.9 9.2 2.0 -4.4 5.2 2003 -3.2 -1.9 -0.7 4.6 7.0 10.6 14.4 14.0 11.2 9.4 0.5 -2.7 5.3 MEAN -3.8 -3.6 -0.6 3.8 6.5 10.1 13.1 13.8 10.1 5.0 0.2 -2.6 4.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 3.84 3.67 4.73 6.32 7.47 8.53 10.57 ****** ****** ****** 4.36 3.82 ****** 1988 3.50 3.58 4.64 6.79 7.35 ****** ****** ****** ****** 5.55 3.96 3.54 ****** 1989 ****** ****** ****** ****** 5.50 9.89 ****** ****** ****** 6.92 5.55 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 6.82 8.56 10.24 9.15 7.80 4.64 3.92 3.47 ****** 1994 3.39 2.97 4.19 5.00 6.60 8.66 ****** 11.99 7.63 6.38 5.51 3.38 ****** 1995 3.58 3.68 4.12 6.44 7.04 9.07 12.12 13.43 9.55 6.23 4.50 3.52 6.94 1996 3.18 3.76 4.55 5.53 8.39 9.70 ****** ****** ****** ****** ****** ****** ****** 1997 3.50 3.34 ****** 5.43 7.05 9.43 12.56 12.16 9.30 6.84 4.93 4.02 ****** 1998 3.37 3.29 4.55 6.87 8.12 ****** 11.77 12.67 ****** 5.92 5.01 4.22 ****** 1999 3.65 3.83 4.33 5.81 7.56 9.75 10.59 11.50 9.66 7.09 4.52 3.92 6.85 2000 3.28 3.36 3.89 6.57 8.27 8.96 10.61 11.19 11.15 6.90 4.47 4.24 6.91 2001 3.29 3.47 4.33 5.85 7.24 9.17 10.37 10.94 8.81 6.43 4.60 4.11 6.55 2002 3.60 3.52 4.69 5.93 7.83 9.43 11.34 12.87 10.60 8.93 5.34 3.34 7.29 2003 3.60 3.96 4.41 6.45 7.62 9.55 12.11 11.84 9.98 8.77 4.82 3.77 7.24 MEAN 3.48 3.54 4.40 6.08 7.35 9.22 11.23 11.78 9.39 6.72 4.73 3.78 6.81 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 5.28 5.05 6.51 8.69 10.30 11.73 14.50 ****** ****** ****** 6.00 5.26 ****** 1988 4.81 4.91 6.38 9.34 10.14 ****** ****** ****** ****** 7.65 5.46 4.88 ****** 1989 ****** ****** ****** ****** 7.58 13.60 ****** ****** ****** 9.53 7.63 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 9.40 11.77 14.07 12.59 10.74 6.39 5.39 4.78 ****** 1994 4.66 4.08 5.76 6.89 9.08 11.92 ****** 16.43 10.50 8.77 7.58 4.64 ****** 1995 4.92 5.06 5.68 8.85 9.70 12.48 16.62 18.38 13.11 8.56 6.20 4.84 9.53 1996 4.37 5.17 6.26 7.61 11.53 13.32 ****** ****** ****** ****** ****** ****** ****** 1997 4.81 4.59 ****** 7.48 9.71 12.97 17.21 16.67 12.76 9.41 6.78 5.53 ****** 1998 4.62 4.52 6.27 9.45 11.16 ****** 16.14 17.35 ****** 8.15 6.89 5.81 ****** 1999 5.02 5.27 5.95 7.99 10.40 13.40 14.54 15.77 13.25 9.75 6.21 5.39 9.41 2000 4.52 4.63 5.35 9.05 11.38 12.33 14.58 15.36 15.28 9.49 6.15 5.83 9.49 2001 4.53 4.77 5.97 8.06 9.97 12.60 14.25 15.02 12.11 8.86 6.33 5.65 9.01 2002 4.94 4.84 6.46 8.16 10.77 12.97 15.56 17.62 14.54 12.27 7.34 4.59 10.00 2003 4.94 5.44 6.07 8.86 10.47 13.12 16.60 16.23 13.70 12.05 6.64 5.19 9.94 MEAN 4.78 4.86 6.06 8.37 10.11 12.68 15.41 16.14 12.89 9.24 6.51 5.20 9.35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 2.14 2.79 3.06 5.17 11.98 12.97 11.79 ****** ****** ****** 5.40 2.93 ****** 1988 1.72 2.62 2.86 5.21 14.70 ****** ****** ****** ****** 8.43 6.44 4.03 ****** 1989 ****** ****** ****** ****** 10.26 16.42 ****** ****** ****** 9.39 3.99 ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** 8.63 12.18 11.96 13.24 13.80 7.02 3.21 2.96 ****** 1994 2.43 2.07 4.29 8.00 10.28 11.64 ****** 10.34 7.74 5.97 4.18 1.90 ****** 1995 2.42 2.81 4.54 6.06 9.98 12.60 12.10 11.22 9.45 5.86 6.24 2.16 7.12 1996 2.04 2.10 2.64 5.53 8.96 9.71 ****** ****** ****** ****** ****** ****** ****** 1997 1.83 2.16 ****** 7.69 8.92 13.44 11.60 12.01 8.57 7.87 3.61 2.14 ****** 1998 1.59 2.07 4.06 7.37 8.01 ****** 11.10 9.14 ****** 8.34 5.44 4.44 ****** 1999 2.45 4.10 3.85 6.01 9.11 11.30 10.57 14.24 8.16 6.95 3.08 3.20 6.92 2000 2.46 2.48 4.94 9.66 9.82 12.32 13.87 13.40 8.53 5.72 3.13 2.57 7.41 2001 2.25 3.25 6.36 8.60 11.78 10.79 11.39 12.32 10.84 7.30 5.31 3.02 7.77 2002 2.56 3.00 5.62 5.10 6.88 10.88 13.06 11.03 9.69 7.82 3.93 1.93 6.79 2003 2.03 2.39 3.17 4.95 6.81 9.37 10.37 9.91 8.11 7.11 3.65 2.20 5.84 MEAN 2.16 2.65 4.13 6.61 9.72 11.97 11.78 11.69 9.43 7.31 4.43 2.79 7.06 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 72 65 69 66 50 52 61 *** *** *** 56 66 *** 1988 74 67 69 66 47 *** *** *** *** 53 50 59 *** 1989 *** *** *** *** 45 51 *** *** *** 57 67 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 57 57 58 54 51 53 67 67 *** 1994 69 70 64 54 53 54 *** 66 60 62 67 71 *** 1995 70 68 60 65 52 53 61 66 62 63 56 71 62 1996 70 73 74 64 61 61 *** *** *** *** *** *** *** 1997 74 72 *** 56 56 52 63 62 65 59 69 74 *** 1998 75 72 65 62 62 *** 61 67 *** 55 61 61 *** 1999 69 60 65 63 58 58 61 55 66 62 70 65 63 2000 68 68 59 53 58 54 54 56 67 66 70 71 62 2001 69 63 55 55 52 58 59 59 57 59 59 67 59 2002 69 66 58 67 66 58 57 65 64 64 67 71 64 2003 72 71 68 69 64 62 65 65 65 66 66 71 67 MEAN 71 68 64 62 56 56 60 62 62 60 63 68 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 82 73 77 74 62 66 81 *** *** *** 68 76 *** 1988 83 75 76 72 63 *** *** *** *** 70 67 72 *** 1989 *** *** *** *** 59 71 *** *** *** 72 77 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 77 75 76 74 75 70 80 84 *** 1994 83 81 82 75 69 65 *** 81 73 75 79 79 *** 1995 80 80 76 79 67 66 75 80 74 76 71 82 76 1996 80 84 86 81 76 72 *** *** *** *** *** *** *** 1997 82 85 *** 74 69 65 74 74 79 72 81 83 *** 1998 83 81 79 76 77 *** 73 77 *** 70 75 75 *** 1999 80 72 77 78 70 68 72 67 78 73 80 76 74 2000 79 78 73 67 69 66 65 65 79 79 85 81 74 2001 77 76 69 72 68 71 71 73 72 74 73 77 73 2002 78 76 70 81 78 68 67 74 74 73 77 79 75 2003 77 79 78 78 74 73 75 75 74 76 74 79 76 MEAN 80 78 77 76 70 69 73 74 75 73 76 79 75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1987 61 57 60 57 40 39 38 *** *** *** 44 57 *** 1988 63 57 63 59 31 *** *** *** *** 33 36 47 *** 1989 *** *** *** *** 30 28 *** *** *** 42 53 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** 42 40 43 36 28 37 54 52 *** 1994 55 58 48 35 37 43 *** 52 50 50 57 62 *** 1995 58 54 47 53 40 43 49 55 51 51 43 61 50 1996 58 63 63 50 50 52 *** *** *** *** *** *** *** 1997 67 60 *** 40 45 38 51 49 50 47 58 64 *** 1998 67 62 53 49 50 *** 52 57 *** 42 49 48 *** 1999 59 49 53 50 47 47 52 47 53 51 58 55 52 2000 58 57 46 43 48 45 43 48 56 53 54 61 51 2001 60 49 42 39 38 44 47 45 45 45 47 57 47 2002 61 55 45 52 53 49 49 56 53 55 58 61 54 2003 65 61 57 59 52 50 52 54 56 55 56 62 57 MEAN 61 57 52 49 43 43 48 50 49 47 51 57 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 1987 1 2 3 0 3 0 0 *** *** 0 0 0 *** 1988 0 1 2 1 0 *** *** *** *** 0 1 3 *** 1989 *** *** *** *** 0 0 *** *** 0 0 1 *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 1 0 0 0 0 0 1 0 *** 1994 1 0 2 1 0 0 0 0 1 0 2 2 9 1995 0 0 3 5 0 1 0 0 1 0 1 0 11 1996 1 3 2 2 0 0 *** *** *** *** *** *** *** 1997 1 1 *** 1 0 0 0 0 0 1 2 1 *** 1998 4 2 2 1 0 *** 1 1 *** 0 0 0 *** 1999 0 0 1 3 2 0 2 0 1 0 1 0 10 2000 2 2 0 0 0 1 0 0 0 1 1 2 9 2001 1 1 1 0 0 0 1 0 0 1 1 1 7 2002 1 2 2 5 2 0 1 1 0 0 0 1 15 2003 0 1 4 0 2 2 0 0 0 1 1 2 13 MEAN 1 1 2 1 1 0 0 0 0 0 1 1 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. HIGHEST AND LOWEST LIMITS FOR 17 YEARS DURING 1987-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 9.0 8.0 16.2 17.0 26.0 26.0 25.2 24.8 22.0 17.2 15.2 10.2 1 YEAR - DAY 2002- 1 1999-19 1998-30 1997-28 1988-18 1987-16 1993- 1 1999-25 1993- 7 1998- 1 1988- 3 1998- 1 LOW. DRY 03 -16.0 -14.6 -13.8 -7.6 -1.6 6.0 7.4 9.2 1.4 -6.2 -10.2 -13.0 2 YEAR - DAY 2001-29 1997- 8 2000-16 1994- 5 1998- 5 2000-14 1999-25 1993-26 1995-28 1995-19 1995-28 2002- 4 HIG. WET 03 7.4 6.0 11.0 13.4 15.4 18.0 18.0 19.0 17.2 15.0 10.4 6.2 3 YEAR - DAY 2002- 8 2002-14 1998-30 1997-28 2002-25 2002-13 1995-16 1995-13 1993- 4 1997- 3 2003- 1 1998- 1 LOW. WET 03 -16.4 -14.8 -14.6 -8.0 -2.6 4.0 5.8 7.2 0.2 -7.4 -11.0 -14.0 4 YEAR - DAY 1996-16 2000-10 2000-16 1994- 5 1998- 5 2000-14 1999-25 1993-26 1994-11 1995-19 1995-28 2002- 4 HIG. DRY 09 13.2 16.0 22.0 28.2 34.0 35.0 37.6 36.0 33.0 30.0 22.0 17.8 5 YEAR - DAY 2000- 1 1999-27 1998-29 1994-25 1988-31 2003-22 1997-17 1997-14 1997- 1 1989- 5 1995-11 1998-11 LOW. DRY 09 -4.8 -6.0 -2.8 -1.0 5.8 13.0 18.0 18.2 13.0 4.0 -2.0 -4.2 6 YEAR - DAY 2001-28 1994-15 2000-15 1994- 4 2003- 1 2003- 6 2002- 1 2001-11 1999-28 1987-27 1993-16 1994- 6 HIG. WET 09 8.0 9.0 15.0 20.2 21.4 25.0 26.0 26.0 23.9 22.0 16.0 9.8 7 YEAR - DAY 2000- 2 1999-20 1998-29 2000-21 1996-30 1987-14 1997-13 1995-17 1997- 1 2002- 3 2002- 4 1998-11 LOW. WET 09 -6.4 -7.6 -4.4 -1.6 3.0 8.0 10.8 13.6 9.0 1.8 -4.8 -5.8 8 YEAR - DAY 2001-28 1998-16 2000-15 1994- 4 2003- 1 2003- 6 1994-23 1993-25 1999-28 1987-27 1993-16 1994- 7 HIG. DRY 15 10.0 14.6 19.0 24.2 28.2 30.0 29.4 29.2 29.0 24.0 19.8 12.6 9 YEAR - DAY 2000- 1 1999-27 2000-24 1987-30 1988-18 1993-28 1987- 5 1994-10 1997-11 2002- 3 1995-11 1998-11 LOW. DRY 15 -7.2 -8.0 -4.2 -2.2 2.2 9.0 15.0 16.2 9.0 2.8 -2.6 -6.0 10 YEAR - DAY 2001-28 1998-16 2000-15 1994- 4 2003- 1 2003- 6 1999-14 2001-12 1999-28 1987-27 1987-30 1994- 6 HIG. WET 15 6.0 7.6 13.8 15.2 19.2 20.2 21.2 22.0 18.6 19.0 13.4 6.6 11 YEAR - DAY 2002- 1 1999-27 1998-29 1987-30 1988-31 1989-18 1997-29 2002-22 1995-16 2002- 3 1995-11 1998- 9 LOW. WET 15 -8.0 -9.0 -5.2 -2.8 0.4 5.6 11.0 13.0 6.8 -1.4 -5.6 -7.0 12 YEAR - DAY 2001-28 1998-16 2000-15 1994- 4 2003- 1 2003- 6 1999-13 2000-17 1999-25 1987-27 1987-30 1994- 6 HIG. MIN. 7.0 6.0 10.0 14.0 17.2 16.0 20.5 19.0 19.0 14.5 10.0 7.0 13 YEAR - DAY 2002- 8 2002-14 1998-30 1994- 2 1988-19 1995-11 1993- 1 1999- 8 1997- 2 2003-30 2003- 1 1987-20 LOW. MIN. -18.0 -17.0 -16.0 -9.5 -5.0 3.0 5.5 6.0 -1.0 -10.0 -15.0 -15.5 14 YEAR - DAY 1996-11 2000- 2 2000-16 1994- 5 2003- 2 1989- 3 1999-25 1993-26 1994-11 1995-18 1995-28 2002- 4 HIG. MAX. 14.0 17.0 23.5 29.0 39.8 36.2 40.4 37.0 35.0 32.0 22.7 20.0 15 YEAR - DAY 2000- 1 1999-27 2002-27 1994-25 1988-29 1987-19 1987- 4 1997- 1 1997- 1 1989- 4 1987- 7 1988-27 LOW. MAX. -3.5 -5.0 -2.0 1.0 6.5 14.0 19.5 19.5 14.5 4.8 -0.5 -3.5 16 YEAR - DAY 2001-28 1998-16 1996-17 1994- 4 2003- 1 2003- 6 1999-14 2001-11 1999-28 1987-27 1993-30 1994- 6 HIG. PPTN 16.0 900.0 36.0 30.0 26.3 9.0 14.0 25.0 8.0 17.0 20.0 30.0 17 YEAR - DAY 2000-28 2000- 7 1994-12 1995-25 1987-27 1995-23 2002-29 2002-13 1994-14 2003- 5 1994-24 1988-15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 17 YEARS DURING 1987-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 17.2 18.6 19.8 22.2 22.6 21.8 18.8 20.6 24.0 24.0 22.0 19.0 18 YEAR - DAY 2001-31 1999- 1 1999- 7 2001-12 1988-28 2003-22 1987- 4 1995-11 1993-18 1998-15 1995-20 1988- 9 DRY 15 - DRY 09 9.6 9.0 13.4 15.4 15.4 14.2 13.0 13.0 12.2 12.0 17.2 8.2 19 YEAR - DAY 1995-13 1999-26 2001-31 2001- 9 2001-16 1993-29 1997-17 1999-28 1993- 3 2000-27 1988-20 1999- 8 DRY 15 - DRY 03 14.6 16.7 16.4 18.2 16.4 14.6 12.4 14.8 19.0 19.6 17.6 14.6 20 YEAR - DAY 2001-29 1999-12 2000-16 2000- 3 1996-28 1993-27 2001-30 2001- 2 1997-11 1998-15 1995-21 1993-27 WET 09 - WET 03 15.4 15.6 16.8 18.2 13.4 15.0 13.2 15.4 16.2 18.4 17.4 13.6 21 YEAR - DAY 2000-12 2002- 7 2000-16 2000- 3 1996-28 1996- 4 2003- 7 1997-30 2002-19 1998-15 1989-12 2002-29 WET 15 - WET 09 7.2 5.8 9.4 8.2 9.4 9.8 7.0 7.8 7.0 8.8 11.0 5.8 22 YEAR - DAY 1995-13 1999-26 1998-18 1987-19 1989- 6 1987-14 1999-22 1995- 4 1997-10 1997-17 1988-20 1999-31 WET 15 - WET 03 13.8 14.2 15.8 16.2 11.0 11.0 9.2 11.2 13.2 14.8 12.4 12.0 23 YEAR - DAY 2001-29 2000-11 2000-16 2000- 3 1996-28 1996- 4 2003- 7 1997-30 1993-18 1998-15 1995-21 2002- 4 DAY BY DAY DRY 03 12.0 14.2 15.0 13.0 12.8 9.2 12.6 10.8 13.8 14.0 13.2 12.4 24 YEAR - DAY 2000- 3 1999- 2 1998-31 2000- 4 1988-18 1999-13 1993- 1 1999-25 1993-29 1998-12 1988-15 1993-28 DAY BY DAY WET 03 11.2 13.6 11.8 12.0 8.6 9.2 9.6 9.2 9.6 11.2 11.6 11.0 25 YEAR - DAY 1996-17 1999- 2 1999- 9 2000- 4 1998- 6 1999-13 1999-25 1999-25 1997-12 1997- 4 1993-24 2002- 5 DAY BY DAY DRY 09 8.6 12.4 17.0 15.2 15.4 14.0 14.2 13.8 11.7 11.6 15.6 10.2 26 YEAR - DAY 2002- 9 1987-11 2001-26 2000-11 1987- 3 2003-22 1997-17 1997- 5 1997-13 1988-22 1995-12 2001-21 DAY BY DAY WET 09 7.0 12.0 11.2 10.6 10.4 11.8 8.6 8.4 9.6 9.2 11.4 9.8 27 YEAR - DAY 1999- 1 1987-11 2001-26 1993-23 1988- 1 1987-14 1994-24 1997- 5 1999-23 1995-17 1993-14 2003-11 DAY BY DAY DRY 15 11.8 11.0 13.0 15.2 11.4 12.8 7.8 9.0 10.6 10.0 18.0 12.0 28 YEAR - DAY 1999- 1 1987- 5 2002- 6 1994- 1 1999-12 1987- 3 1987- 7 2002-23 1997-12 1988-22 1995-12 2003-11 DAY BY DAY WET 15 9.4 9.8 10.0 12.0 7.2 7.4 5.4 6.0 7.8 7.4 12.4 11.8 29 YEAR - DAY 1999- 1 1987-11 2002- 6 1987-24 2000-10 2003- 6 1997- 5 2002-23 2000-11 1988-22 1995-12 2003-11 DAY BY DAY MIN. 12.5 13.0 15.0 13.5 9.0 8.5 9.5 6.5 11.0 13.0 12.5 12.0 30 YEAR - DAY 1999-13 1999- 2 1999- 9 2000- 4 2000-10 1999-13 1999-25 2002-14 1999-24 1995-18 1995- 8 2002- 5 DAY BY DAY MAX. 9.0 12.0 16.5 14.8 14.0 14.5 12.6 14.0 12.0 11.6 15.5 18.8 31 YEAR - DAY 2002- 9 1998- 9 2001-26 1987-25 2001-17 2002- 7 1997-17 1997- 5 1997-13 1987-27 1995-12 1988-28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 2.1 5.5 11.2 18.5 20.6 22.2 ***** ***** ***** 6.6 3.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.9 -3.2 -0.3 4.9 10.1 10.9 14.6 ***** ***** ***** -1.6 -1.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.5 7.4 11.4 17.5 26.9 30.4 29.6 ***** ***** ***** 14.8 8.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 10.6 11.7 12.6 16.8 19.5 15.0 ***** ***** ***** 16.4 9.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.36 3.24 4.03 4.73 5.97 7.62 10.88 ***** ***** ***** 3.68 3.64 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.22 4.19 5.49 7.91 8.77 9.07 9.42 ***** ***** ***** 4.68 3.95 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.99 3.59 4.68 6.33 7.69 8.91 11.65 ***** ***** ***** 4.72 3.88 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -9.0 -6.0 -8.0 4.2 8.2 9.2 ***** ***** ***** -8.0 -12.7 ****** DAY 5 15 13 4 3 12 4 ** ** ** 20 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 14.6 17.0 28.6 35.0 36.2 40.4 ***** ***** ***** 22.7 14.5 ****** DAY 26 28 5 30 21 19 4 ** ** ** 7 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 8.2 35.0 0.0 26.3 0.0 0.0 ***** ***** 0.2 0.4 4.3 ****** DAY 7 11 10 ** 27 ** ** ** ** 25 16 7 MONTHLY TOTAL PRECIPITATION IN MM. 9.0 16.2 55.0 0.0 47.3 0.0 0.0 ***** ***** 0.4 0.8 7.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 58.9 34.7 0.0 6.4 NO. OF DAYS WITH PRECIPITATION. 2 2 3 0 3 0 0 *** *** 2 3 2 *** NO. OF DAYS PRECIPITATION EQUAL 2 2 3 0 3 0 0 *** *** 0 0 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 2 0 0 *** *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 65 70 70 60 58 75 *** *** *** 59 72 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 64 63 60 40 45 43 *** *** *** 50 61 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 67 73 67 51 53 68 *** *** *** 58 67 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 13 2 1 0 0 0 *** *** *** 11 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 *** *** *** 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 13 24 11 *** *** *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 *** *** *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 20 4 0 0 0 *** *** *** 20 21 *** DATE OF START AND END FREEZING START = 19 OCT. END = 24 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.6 1.3 5.0 10.7 20.5 ***** ***** ***** ***** 11.7 7.1 4.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.6 -3.1 0.0 4.7 10.8 ***** ***** ***** ***** 4.8 0.7 -0.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.8 5.6 10.0 18.2 29.7 ***** ***** ***** ***** 18.7 13.5 8.6 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 8.7 10.0 13.5 18.9 ***** ***** ***** ***** 13.9 12.8 9.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.88 3.26 4.17 5.49 5.75 ***** ***** ***** ***** 5.20 3.80 3.28 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.99 4.00 5.07 8.13 7.76 ***** ***** ***** ***** 5.40 4.26 3.68 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.63 3.47 4.68 6.77 8.55 ***** ***** ***** ***** 6.10 3.83 3.68 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.8 -7.2 -9.6 -0.6 4.6 ***** ***** ***** ***** -2.6 -5.0 -8.6 ****** DAY 29 2 5 4 1 ** ** ** ** 23 14 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.6 16.0 15.2 28.2 39.8 ***** ***** ***** ***** 24.4 21.0 20.0 ****** DAY 28 24 8 23 29 ** ** ** ** 27 10 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.5 5.4 12.3 12.8 0.0 ***** ***** ***** ***** 0.0 6.0 30.0 ****** DAY 17 28 5 26 ** ** ** ** ** ** 29 15 MONTHLY TOTAL PRECIPITATION IN MM. 4.1 5.4 19.3 18.0 0.0 ***** ***** ***** ***** 0.0 8.0 82.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.0 13.1 ***** 65.9 NO. OF DAYS WITH PRECIPITATION. 3 1 2 5 0 *** *** *** *** 0 2 6 *** NO. OF DAYS PRECIPITATION EQUAL 2 1 2 3 0 *** *** *** *** 0 2 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 *** *** *** *** 0 0 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 69 71 70 56 *** *** *** *** 64 64 67 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 66 65 61 32 *** *** *** *** 42 40 52 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 67 72 66 53 *** *** *** *** 54 47 60 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 14 1 0 0 *** *** *** *** 0 4 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 *** *** *** *** 0 0 2 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 19 *** *** *** *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 26 12 1 0 *** *** *** *** 2 13 15 *** DATE OF START AND END FREEZING START = 17 OCT. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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.***** ***** ***** ***** 12.8 17.6 ***** ***** ***** 14.9 7.4 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 4.9 4.5 ***** ***** ***** 6.4 -1.6 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 20.7 30.6 ***** ***** ***** 23.4 13.0 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 15.8 26.1 ***** ***** ***** 17.0 14.6 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** 5.89 10.36 ***** ***** ***** 6.02 3.66 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** 5.42 8.30 ***** ***** ***** 7.80 6.43 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** 5.19 11.01 ***** ***** ***** 6.96 4.70 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 0.0 3.0 ***** ***** ***** -3.0 -4.2 ***** ****** DAY ** ** ** ** 2 3 ** ** ** 25 15 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 30.0 33.2 ***** ***** ***** 32.0 20.0 ***** ****** DAY ** ** ** ** 27 12 ** ** ** 4 3 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** 0.0 0.0 ***** ***** 0.0 2.0 5.0 ***** ****** DAY ** ** ** ** ** ** ** ** ** 29 1 ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** 0.0 0.0 ***** ***** 0.0 2.0 9.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 0.0 0.0 100.0 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** 0 0 *** *** 0 1 2 *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 0 0 *** *** 0 1 2 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 0 0 *** *** 0 0 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** 56 71 *** *** *** 67 69 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** 35 28 *** *** *** 46 63 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** 44 54 *** *** *** 58 66 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 *** *** *** 0 1 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 *** *** *** 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 *** *** *** 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 2 14 *** *** *** 8 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. *** *** *** *** 1 0 *** *** *** 2 11 *** *** DATE OF START AND END FREEZING START = 25 OCT. END = 2 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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 NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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.***** ***** ***** ***** 14.7 18.6 21.3 19.3 18.2 9.0 4.8 2.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 7.7 11.0 13.6 11.1 9.2 1.6 0.1 -3.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 21.7 26.3 29.1 27.4 27.2 16.5 7.6 6.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 14.0 15.3 15.5 16.3 18.0 14.9 7.5 10.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** 6.90 8.53 9.70 9.21 8.05 4.42 3.98 3.36 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** 6.43 7.82 10.33 8.47 6.77 4.51 3.85 3.40 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** 7.15 9.32 10.69 9.78 8.57 4.98 3.93 3.66 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 1.5 5.5 9.0 6.0 0.5 -4.0 -7.5 -7.0 ****** DAY ** ** ** ** 1 6 25 26 18 9 16 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 28.5 35.0 34.5 32.0 32.5 29.0 15.5 13.0 ****** DAY ** ** ** ** 19 29 2 27 7 1 13 26 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 4.0 7.0 3.5 0.0 4.0 0.0 0.0 6.0 2.2 ****** DAY ** ** ** 30 7 4 ** 16 ** ** 3 9 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 10.5 13.0 4.5 0.0 4.8 0.0 0.0 14.9 2.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 56.1 9.6 34.3 NO. OF DAYS WITH PRECIPITATION. *** *** *** 5 9 3 1 6 1 0 7 1 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 4 3 2 0 1 0 0 6 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** 74 71 73 72 74 68 79 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** 43 40 43 36 28 37 54 52 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** 56 58 59 55 52 53 66 65 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 1 4 11 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 1 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 9 12 7 7 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** 0 0 0 0 0 11 8 23 *** DATE OF START AND END FREEZING START = 7 OCT. END = 25 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. 0.9 -1.1 5.4 10.6 14.8 17.8 ***** 21.0 13.8 10.3 7.7 -1.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.5 -5.9 -0.3 4.0 7.0 10.7 ***** 14.1 6.1 2.6 2.5 -5.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.3 3.7 11.2 17.3 22.5 25.1 ***** 27.9 21.5 18.0 12.8 3.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 9.6 11.5 13.3 15.5 14.4 ***** 13.8 15.4 15.4 10.3 9.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.26 2.73 4.22 4.96 6.18 7.79 ***** 10.74 6.28 5.55 5.23 2.98 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.41 3.18 4.13 4.65 6.67 9.77 ***** 13.34 8.90 7.21 5.74 3.67 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.51 3.00 4.21 5.39 6.94 8.61 ***** 11.89 7.73 6.38 5.57 3.49 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -14.0 -8.0 -9.5 1.5 4.8 ***** 10.5 -1.0 -6.0 -2.0 -14.0 ****** DAY 10 20 14 5 20 10 ** 10 11 13 10 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 12.0 17.5 29.0 30.5 33.0 ***** 35.0 25.5 23.0 19.0 11.5 ****** DAY 30 27 21 25 28 16 ** 29 11 19 4 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 4.0 36.0 5.0 2.0 0.0 0.0 0.0 8.0 3.0 20.0 7.0 36.0 DAY 17 1 12 18 6 ** ** ** 14 2 24 4 MONTHLY TOTAL PRECIPITATION IN MM. 17.0 12.7 57.2 6.6 2.2 0.0 0.0 0.0 10.0 10.0 44.0 18.4 178.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 48.8 4.9 5.6 40.7 NO. OF DAYS WITH PRECIPITATION. 9 8 9 7 5 1 0 0 5 8 8 8 68 NO. OF DAYS PRECIPITATION EQUAL 6 6 4 2 1 0 0 0 3 4 3 4 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 0 0 0 0 0 2 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 78 80 71 67 65 *** 80 71 75 78 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 62 50 38 38 45 *** 53 52 51 57 65 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 69 60 53 53 54 *** 65 58 62 67 73 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 19 4 1 0 0 *** 0 0 4 0 19 *** 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 3 5 0 0 0 0 *** 0 0 0 0 9 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 4 *** 8 0 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 19 5 0 0 *** 0 1 9 7 26 *** DATE OF START AND END FREEZING START = 11 SEP. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. 0.9 1.4 5.1 11.0 14.8 18.5 21.7 22.0 17.0 9.8 6.1 -0.1 10.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -5.2 -1.9 5.3 7.8 11.3 14.7 14.1 8.7 2.0 -2.4 -5.1 3.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.5 8.0 12.1 16.8 21.9 25.7 28.8 29.8 25.3 17.5 14.6 4.9 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.3 13.2 14.0 11.5 14.1 14.4 14.1 15.7 16.6 15.5 17.0 10.0 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.18 3.17 3.85 6.30 6.84 8.91 10.98 11.26 7.56 5.36 3.96 3.17 6.21 MEAN OF MIXING RATIO AT 09 GMT. 3.81 3.93 4.35 6.70 7.41 9.66 13.54 15.84 11.44 7.11 4.92 3.71 7.70 MEAN OF MIXING RATIO AT 15 GMT. 3.74 3.94 4.18 6.31 6.87 8.64 11.85 13.20 9.64 6.21 4.62 3.70 6.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -15.5 -10.0 -2.0 4.0 5.0 10.0 10.0 -1.0 -10.0 -15.0 -13.0 -15.5 DAY 25 26 8 8 27 1 2 30 28 18 28 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 13.0 19.5 25.0 28.5 33.5 36.5 36.0 30.5 28.0 22.5 10.5 36.5 DAY 31 1 25 3 7 29 13 12 9 3 11 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 0.0 14.0 30.0 0.0 9.0 1.0 0.0 7.0 2.0 11.0 1.2 30.0 DAY 20 ** 17 25 ** 23 5 ** 21 24 27 15 MONTHLY TOTAL PRECIPITATION IN MM. 7.0 0.0 28.0 84.5 0.0 9.0 1.0 0.0 7.0 2.0 12.0 3.0 153.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.8 60.9 5.2 11.1 NO. OF DAYS WITH PRECIPITATION. 6 6 5 8 4 2 3 0 2 3 3 9 51 NO. OF DAYS PRECIPITATION EQUAL 3 0 5 7 0 1 1 0 1 1 2 2 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 4 0 0 0 0 0 0 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 80 76 78 67 66 75 80 74 76 71 81 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 54 47 53 40 43 49 55 51 51 44 62 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 69 58 63 49 51 60 64 60 62 54 72 61 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 15 7 0 0 0 0 0 0 7 14 18 81 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 1 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 10 16 2 0 0 0 33 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 25 22 2 0 0 0 0 1 10 21 29 138 DATE OF START AND END FREEZING START = 28 SEP. END = 9 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. -1.6 1.0 3.3 9.1 15.2 17.8 ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.1 -3.4 -1.5 3.1 7.5 10.5 ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.9 5.3 8.0 15.1 22.8 25.1 ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 8.7 9.5 12.0 15.3 14.6 ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.83 3.43 4.27 5.56 7.51 8.80 ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.27 3.94 4.82 5.83 9.44 10.93 ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.45 3.91 4.57 5.20 8.21 9.36 ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -9.0 -6.5 -8.0 2.0 7.0 ***** ***** ***** ***** ***** ***** ****** DAY 11 4 17 6 2 16 ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 11.0 20.0 24.0 31.0 35.0 ***** ***** ***** ***** ***** ***** ****** DAY 2 10 31 21 31 1 ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 15.0 25.0 19.0 4.0 3.0 ***** ***** ***** ***** ***** ***** ****** DAY 21 5 13 15 12 26 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 10.8 41.2 47.2 31.6 8.2 3.0 ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.9 30.1 ***** ***** NO. OF DAYS WITH PRECIPITATION. 10 15 16 13 13 1 *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 6 10 3 4 1 *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 2 0 0 *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 84 86 81 76 72 *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 63 63 50 50 52 *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 74 73 60 58 60 *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 16 8 2 0 0 *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 4 4 0 0 0 *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 5 *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 27 22 4 0 0 *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 2 JAN. END = 17 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. -0.0 -0.4 ***** 10.9 14.2 19.5 22.1 21.6 16.9 13.1 6.0 2.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -5.6 ***** 3.7 7.1 11.8 15.1 13.8 9.9 4.4 1.0 -1.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.1 4.8 ***** 18.0 21.3 27.3 29.0 29.4 24.0 21.9 10.9 5.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.3 10.4 ***** 14.3 14.2 15.4 13.9 15.6 14.1 17.5 9.9 7.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.23 3.08 ***** 5.43 6.89 9.26 11.37 10.56 7.78 5.25 4.58 3.76 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.63 3.49 ***** 5.29 7.44 9.41 13.96 13.61 10.73 8.36 5.16 4.14 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.63 3.46 ***** 5.57 6.82 9.60 12.35 12.32 9.37 6.91 5.07 4.16 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -15.2 ***** -7.0 1.0 7.0 9.5 9.0 4.5 -1.0 -6.5 -10.0 ****** DAY 29 8 ** 14 7 4 2 27 17 20 9 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 15.0 ***** 27.0 32.0 33.5 37.6 37.0 35.0 27.0 18.5 10.5 ****** DAY 10 22 ** 28 28 16 17 1 1 2 5 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 5.0 ***** 8.0 4.0 4.0 0.0 0.0 0.0 6.0 15.0 9.0 ****** DAY 11 7 ** 18 23 2 ** ** ** 31 13 14 MONTHLY TOTAL PRECIPITATION IN MM. 8.0 7.0 ***** 9.0 9.0 7.5 0.0 0.0 0.0 8.5 31.5 11.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.3 27.6 0.0 56.1 NO. OF DAYS WITH PRECIPITATION. 8 10 *** 9 5 4 1 1 0 7 8 11 *** NO. OF DAYS PRECIPITATION EQUAL 1 2 *** 2 4 3 0 0 0 2 5 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 *** 0 0 0 0 0 0 0 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 83 *** 73 69 65 74 74 78 72 81 82 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 60 *** 40 45 38 51 49 54 47 58 64 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 73 *** 53 54 54 63 62 62 58 68 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 15 *** 3 0 0 0 0 0 0 5 10 *** 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 1 6 *** 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 2 8 13 14 4 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. 19 25 *** 5 0 0 0 0 0 2 13 19 *** DATE OF START AND END FREEZING START = 20 OCT. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.8 -0.4 5.8 12.6 14.8 ***** 21.4 21.6 ***** 12.3 8.2 5.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -4.3 0.0 5.6 7.6 ***** 15.2 15.8 ***** 4.8 1.1 0.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.5 3.4 11.5 19.7 21.9 ***** 27.7 27.5 ***** 19.7 15.4 11.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.5 7.7 11.5 14.1 14.3 ***** 12.5 11.7 ***** 14.9 14.3 11.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.03 3.08 4.13 6.01 7.09 ***** 11.03 11.38 ***** 5.23 4.20 3.98 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.58 3.43 5.03 8.03 9.36 ***** 13.11 14.11 ***** 6.54 5.75 4.38 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.49 3.36 4.50 6.57 7.90 ***** 11.16 12.52 ***** 5.98 5.07 4.30 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -11.0 -6.5 -1.5 -2.5 ***** 11.5 12.0 ***** -6.5 -6.0 -4.0 ****** DAY 12 16 4 2 5 ** 27 26 ** 10 25 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 12.5 22.5 29.0 29.0 ***** 33.0 33.0 ***** 28.0 22.0 19.0 ****** DAY 1 8 29 18 21 ** 4 28 ** 1 1 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 5.5 20.0 12.0 3.0 ***** 7.0 9.0 ***** 0.0 1.0 0.0 ****** DAY 13 8 19 6 15 ** 25 7 ** ** 29 ** MONTHLY TOTAL PRECIPITATION IN MM. 35.4 33.2 28.2 12.0 8.0 ***** 11.0 15.0 ***** 0.0 1.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 67.3 13.9 18.1 0.7 NO. OF DAYS WITH PRECIPITATION. 9 12 4 1 3 *** 2 4 *** 0 1 0 *** NO. OF DAYS PRECIPITATION EQUAL 7 11 2 1 3 *** 2 4 *** 0 1 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 *** 0 0 *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 80 76 76 76 *** 72 77 *** 70 74 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 62 54 49 50 *** 52 57 *** 42 49 48 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 72 64 60 60 *** 60 68 *** 52 58 61 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 18 5 0 0 *** 0 0 *** 1 3 5 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 9 0 0 0 *** 0 0 *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 6 8 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 23 16 4 2 *** 0 0 *** 4 12 14 *** DATE OF START AND END FREEZING START = 10 OCT. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. 1.5 4.2 4.6 10.3 15.3 19.3 19.4 22.0 16.9 12.8 4.7 3.4 11.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -2.3 -1.7 3.8 7.8 11.3 12.5 13.9 8.8 4.9 0.1 -2.1 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.0 10.7 11.0 16.9 22.7 27.2 26.4 30.2 24.9 20.7 9.2 8.8 17.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 12.9 12.7 13.1 14.9 15.9 13.9 16.3 16.1 15.8 9.1 10.9 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.43 3.37 3.70 5.31 6.60 8.23 9.37 9.72 7.67 5.61 4.22 3.48 5.89 MEAN OF MIXING RATIO AT 09 GMT. 3.78 4.21 4.77 6.36 8.79 11.57 12.16 13.86 11.65 8.47 4.68 4.27 7.88 MEAN OF MIXING RATIO AT 15 GMT. 3.74 3.92 4.51 5.74 7.28 9.46 10.24 10.91 9.65 7.20 4.64 3.99 6.77 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.5 -12.5 -9.0 -5.5 2.0 6.5 5.5 10.5 1.5 -3.0 -10.0 -11.5 -16.5 DAY 3 1 6 11 22 10 25 21 29 26 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 17.0 19.0 27.8 32.0 34.0 35.0 35.5 32.0 27.0 14.5 14.0 35.5 DAY 11 27 26 30 31 2 4 5 15 11 7 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.4 1.0 8.0 8.0 20.0 0.0 10.0 0.0 6.0 0.0 10.0 1.0 20.0 DAY 21 9 3 9 4 ** 26 ** 28 ** 21 3 MONTHLY TOTAL PRECIPITATION IN MM. 6.2 1.0 23.0 24.0 39.0 0.0 24.0 0.0 6.0 0.0 29.6 2.0 154.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.5 40.7 19.4 20.4 NO. OF DAYS WITH PRECIPITATION. 6 1 7 5 4 0 4 0 1 0 11 2 41 NO. OF DAYS PRECIPITATION EQUAL 3 1 7 5 4 0 4 0 1 0 9 2 36 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 2 0 1 0 0 0 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 71 77 77 70 67 72 67 78 72 78 74 73 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 49 53 50 47 48 52 47 54 51 59 56 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 61 66 61 57 58 59 53 65 62 71 65 62 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 9 8 1 0 0 0 0 0 0 2 11 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 8 8 18 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. 20 17 20 3 0 0 0 0 0 2 14 22 98 DATE OF START AND END FREEZING START = 26 OCT. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.3 -0.0 5.1 13.7 16.3 18.6 21.2 21.3 19.2 11.8 4.5 3.4 11.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -5.4 -1.5 5.1 8.3 10.6 13.6 12.8 12.3 5.4 -0.8 -0.9 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.0 5.4 11.6 22.4 24.4 26.5 28.8 29.8 26.1 18.1 9.8 7.8 18.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.5 10.8 13.1 17.3 16.1 15.9 15.2 17.0 13.8 12.7 10.6 8.7 13.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.82 2.95 3.46 5.19 6.98 7.85 9.34 8.76 9.48 6.05 4.14 3.96 5.91 MEAN OF MIXING RATIO AT 09 GMT. 3.60 3.55 4.24 7.89 9.86 10.33 11.84 13.89 12.99 7.61 4.42 4.44 7.89 MEAN OF MIXING RATIO AT 15 GMT. 3.44 3.60 3.96 6.63 7.98 8.70 10.65 10.93 10.97 7.03 4.86 4.32 6.92 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -17.0 -16.0 -6.0 4.0 3.8 8.5 9.0 4.0 -2.5 -8.0 -9.0 -17.0 DAY 12 2 16 3 3 14 20 14 26 16 27 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 15.0 22.0 29.0 33.0 34.0 34.5 36.0 34.0 26.0 17.5 11.0 36.0 DAY 1 24 24 21 26 22 1 3 8 27 3 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 900.0 0.0 0.0 0.0 5.0 0.0 2.0 2.0 11.0 7.0 14.0 900.0 DAY 28 7 ** ** ** 2 ** 23 19 1 12 11 MONTHLY TOTAL PRECIPITATION IN MM. 44.5 914.0 0.0 0.0 0.0 10.0 0.0 2.0 2.0 14.0 8.0 24.0 1018.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 94.1 1.0 0.4 4.5 NO. OF DAYS WITH PRECIPITATION. 10 6 0 0 0 3 0 1 1 8 3 4 36 NO. OF DAYS PRECIPITATION EQUAL 6 4 0 0 0 3 0 1 1 3 2 4 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 0 0 0 0 0 0 0 1 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 76 71 66 68 66 65 65 79 79 85 81 73 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 57 46 43 48 45 43 48 56 53 54 62 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 70 59 50 57 52 53 55 67 66 71 71 62 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 14 8 1 0 0 0 0 0 0 7 4 51 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 1 0 0 0 0 0 0 0 0 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 9 10 16 6 0 0 0 45 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 27 21 4 0 0 0 0 0 3 18 19 120 DATE OF START AND END FREEZING START = 16 OCT. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. -0.1 2.5 8.1 12.9 17.0 19.0 20.0 21.0 17.6 12.4 7.4 3.8 11.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.3 -2.9 1.5 5.0 8.9 11.3 13.2 13.4 9.7 5.4 1.8 -0.5 5.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.0 7.9 14.6 20.9 25.1 26.7 26.8 28.7 25.5 19.3 13.1 8.1 18.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 10.8 13.1 15.9 16.2 15.4 13.6 15.3 15.8 13.9 11.4 8.6 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.79 3.29 4.11 5.43 6.95 8.41 9.68 9.82 7.63 5.79 4.40 3.74 6.00 MEAN OF MIXING RATIO AT 09 GMT. 3.62 3.47 4.62 6.25 7.52 10.05 11.18 11.77 9.86 6.82 4.70 4.19 7.00 MEAN OF MIXING RATIO AT 15 GMT. 3.47 3.65 4.26 5.87 7.25 9.04 10.25 11.24 8.93 6.69 4.69 4.40 6.64 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -11.5 -9.5 -1.0 3.5 6.0 7.5 8.5 2.0 -2.5 -7.0 -12.0 -18.0 DAY 29 11 12 15 1 3 30 1 22 28 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 14.0 21.5 28.5 34.5 35.0 36.5 34.0 32.0 25.0 21.0 13.5 36.5 DAY 1 21 24 26 15 25 9 20 8 1 5 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 10.0 5.1 4.0 2.0 0.0 5.0 3.0 0.0 6.0 5.0 5.0 10.0 DAY 5 19 10 18 12 ** 18 11 ** 2 8 20 MONTHLY TOTAL PRECIPITATION IN MM. 11.1 10.6 8.9 9.0 7.5 0.0 7.8 4.0 0.0 12.0 5.0 11.0 86.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.2 19.0 13.6 32.2 NO. OF DAYS WITH PRECIPITATION. 14 6 12 8 15 5 5 4 5 9 11 6 100 NO. OF DAYS PRECIPITATION EQUAL 3 1 2 3 5 0 2 2 0 4 1 3 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 75 68 71 68 68 71 72 72 74 73 75 72 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 49 42 39 38 50 47 46 45 45 47 58 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 65 53 54 52 56 58 60 55 58 58 70 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 10 4 0 0 0 0 0 0 0 1 7 40 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 9 5 14 4 0 0 0 37 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 22 9 3 0 0 0 0 0 5 14 13 92 DATE OF START AND END FREEZING START = 11 OCT. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 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. 1.1 1.8 8.0 10.3 14.0 18.6 21.6 21.8 18.4 14.9 7.2 -0.2 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -3.3 1.3 4.4 7.1 10.9 13.7 14.6 8.9 5.9 1.3 -4.3 4.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.5 6.8 14.7 16.1 20.9 26.3 29.5 29.0 27.9 23.8 13.0 3.9 18.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 10.1 13.4 11.7 13.8 15.4 15.8 14.4 19.0 17.9 11.7 8.2 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.19 3.12 4.00 5.59 6.58 8.09 9.61 10.57 7.25 5.99 4.49 2.91 5.95 MEAN OF MIXING RATIO AT 09 GMT. 3.77 3.68 5.28 6.19 9.11 11.12 13.39 15.12 13.49 11.34 6.03 3.56 8.51 MEAN OF MIXING RATIO AT 15 GMT. 3.83 3.77 4.78 6.02 7.81 9.09 11.00 12.91 11.06 9.47 5.50 3.56 7.40 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -14.5 -11.0 -0.5 -0.5 7.0 9.0 7.5 3.5 -1.0 -8.5 -15.5 -15.5 DAY 13 7 7 1 2 9 8 14 28 25 18 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 17.0 23.5 27.0 31.5 35.0 36.0 37.0 34.0 30.0 22.5 9.0 37.0 DAY 3 26 27 19 29 13 16 7 12 3 4 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 10.0 6.0 18.0 11.0 0.0 14.0 25.0 0.0 0.0 3.0 5.0 25.0 DAY 12 5 23 13 4 ** 29 13 ** ** 14 14 MONTHLY TOTAL PRECIPITATION IN MM. 13.0 25.0 18.4 64.5 18.0 0.0 15.0 25.0 0.0 0.0 6.0 13.2 198.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.5 41.6 20.2 9.7 NO. OF DAYS WITH PRECIPITATION. 8 10 15 9 8 5 7 4 0 1 8 12 87 NO. OF DAYS PRECIPITATION EQUAL 6 6 6 8 4 0 2 1 0 0 3 4 40 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 3 1 0 1 1 0 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 74 68 81 76 68 67 73 74 73 77 74 73 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 56 47 52 55 49 49 56 53 55 58 63 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 68 58 68 68 59 57 66 64 63 67 75 65 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 11 6 0 0 0 0 0 0 0 3 13 49 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 3 0 0 0 0 0 0 0 0 0 2 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 11 13 14 9 3 0 0 52 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 22 9 1 1 0 0 0 0 1 11 27 95 DATE OF START AND END FREEZING START = 25 OCT. END = 2 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.0 2.6 4.5 10.0 13.8 18.1 21.5 20.4 17.3 15.3 6.3 1.8 11.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.6 -2.0 -0.5 4.1 6.6 11.0 14.8 12.6 10.0 7.7 1.3 -2.1 5.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.5 7.2 9.6 15.8 20.9 25.3 28.2 28.2 24.5 22.9 11.2 5.8 17.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 9.2 10.1 11.7 14.3 14.2 13.4 15.6 14.5 15.2 9.9 7.9 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.94 3.50 3.83 5.35 6.39 8.36 10.58 9.52 7.99 6.87 4.39 3.41 6.09 MEAN OF MIXING RATIO AT 09 GMT. 4.05 4.20 4.96 7.40 9.01 11.11 13.74 13.98 11.81 10.26 5.16 4.02 8.31 MEAN OF MIXING RATIO AT 15 GMT. 3.85 4.18 4.45 6.59 7.45 9.19 12.02 12.02 10.15 9.19 4.93 3.90 7.33 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -9.0 -8.0 -2.5 -5.0 3.5 10.5 8.5 2.0 1.5 -11.0 -12.0 -12.0 DAY 27 13 2 30 2 7 6 31 28 8 23 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 12.5 17.0 27.5 29.5 36.0 37.0 34.0 30.0 26.0 19.5 11.5 37.0 DAY 12 4 7 6 31 22 17 12 5 10 11 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 21.0 23.5 4.0 17.5 6.0 0.0 0.0 0.0 17.0 5.5 6.0 23.5 DAY 8 5 8 1 20 2 ** ** ** 5 4 7 MONTHLY TOTAL PRECIPITATION IN MM. 3.2 24.7 69.2 22.3 27.8 12.0 0.0 0.0 0.0 17.0 10.7 17.8 204.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.4 30.3 0.0 22.2 NO. OF DAYS WITH PRECIPITATION. 5 10 7 7 5 3 0 0 0 1 3 7 48 NO. OF DAYS PRECIPITATION EQUAL 1 1 5 6 4 3 0 0 0 1 3 4 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 3 0 1 0 0 0 0 1 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 79 78 77 74 73 74 75 74 76 74 78 76 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 61 59 59 52 50 53 54 56 55 56 63 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 74 67 71 64 61 67 66 66 67 68 72 68 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 8 6 0 1 0 0 0 0 0 4 8 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 1 0 0 0 0 0 0 0 0 2 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 9 7 3 0 0 0 24 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 20 18 6 3 0 0 0 0 0 13 21 108 DATE OF START AND END FREEZING START = 6 NOV. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE PERIOD 1987 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 0.4 1.2 5.5 11.1 15.5 18.7 21.2 21.2 17.3 12.3 6.5 2.4 11.1 SD OF MEAN DAILY TEMPERATURE IN C. 0.99 1.54 1.42 1.33 2.03 0.86 0.87 0.85 1.51 2.02 1.22 1.99 1.39 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -3.9 -0.4 4.5 7.8 10.5 14.1 13.6 9.3 4.7 0.3 -2.3 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 6.3 11.4 17.9 23.1 26.9 28.4 28.8 25.2 20.0 12.2 7.0 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.3 10.2 11.9 13.4 15.3 16.4 14.3 15.2 15.9 15.4 12.0 9.2 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.08 3.19 3.98 5.45 6.61 8.52 10.26 10.16 7.75 5.62 4.21 3.48 6.02 MEAN OF MIXING RATIO AT 09 GMT. 3.73 3.78 4.80 6.72 8.08 9.93 12.27 13.40 10.86 7.62 5.06 3.96 7.51 MEAN OF MIXING RATIO AT 15 GMT. 3.65 3.66 4.44 6.09 7.37 9.25 11.19 11.78 9.57 6.93 4.78 3.92 6.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -17.0 -16.0 -9.5 -5.0 3.0 5.5 6.0 -1.0 -10.0 -15.0 -15.5 -18.0 YEAR - DAY 96-11 0- 2 0-16 94- 5 3- 2 89- 3 99-25 93-26 94-11 95-18 95-28 2- 4 96-11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 17.0 23.5 29.0 39.8 36.2 40.4 37.0 35.0 32.0 22.7 20.0 40.4 YEAR - DAY 0- 1 99-27 2-27 94-25 88-29 87-19 87- 4 97- 1 97- 1 89- 4 87- 7 88-27 87- 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 900.0 36.0 30.0 26.3 9.0 14.0 25.0 8.0 17.0 20.0 30.0 900.0 YEAR - DAY 0-28 0- 7 94-12 95-25 87-27 95-23 2-29 2-13 94-14 3- 5 94-24 88-15 0- 7 MONTHLY TOTAL PRECIPITATION IN MM. 14.1 90.9 32.2 22.5 12.9 3.8 5.3 5.1 2.5 5.1 13.9 16.1 224.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 61.3 17.4 5.7 15.6 NO. OF DAYS WITH PRECIPITATION. 8 7 7 6 5 2 2 2 2 3 5 6 55 NO. OF DAYS PRECIPITATION EQUAL 4 3 4 3 3 1 1 1 1 1 3 3 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 76 75 74 68 68 72 74 75 72 74 76 73 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 59 54 50 44 44 48 50 50 48 53 59 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 69 64 61 55 56 60 61 61 60 63 69 63 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 14 5 1 0 0 0 0 0 1 5 10 52 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 2 3 1 0 0 0 0 0 0 0 0 2 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 9 10 12 4 1 0 0 40 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 17 4 1 0 0 0 0 4 13 21 110 DATE OF START AND END FREEZING START = 11 SEP. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NARDIN LATITUDE 37 2 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1340 MET. MEAN AND EXTREMES FOR THE PERIOD 1987 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 1.2 2.1 6.3 11.8 16.3 20.0 21.8 22.1 18.2 13.4 7.4 3.1 12.0 AVERAGE DEW POINT TEMPERATURE. IN C. -3.8 -3.6 -0.6 3.8 6.5 10.1 13.1 13.8 10.1 5.0 0.2 -2.6 4.3 AVERAGE OF MIXING RATIO IN G/KG 3.48 3.54 4.40 6.08 7.35 9.22 11.23 11.78 9.39 6.72 4.73 3.78 6.81 AVERAGE OF VAPOUR PRESSURE HPA 4.78 4.86 6.06 8.37 10.11 12.68 15.41 16.14 12.89 9.24 6.51 5.20 9.35 AVERAGE OF SATURATION DEFICIT IN HPA 2.16 2.65 4.13 6.61 9.72 11.97 11.78 11.69 9.43 7.31 4.43 2.79 7.06 AVERAGE RELATIVE HUMIDITY IN PERCENT 71 68 64 62 56 56 60 62 62 60 63 68 63 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 80 78 77 76 70 69 73 74 75 73 76 79 75 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 61 57 52 49 43 43 48 50 49 47 51 57 51 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 1 0 0 0 0 0 1 1 8 OR MORE THAN 5 MM.