IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1986 2.8 4.9 6.0 14.8 20.5 24.8 28.5 25.9 22.2 18.5 8.1 2.7 25.8 1987 ****** 4.9 9.0 15.5 22.0 24.7 26.4 25.5 22.0 12.3 10.5 ****** ****** 1988 4.0 ****** ****** 18.1 ****** ****** ****** ****** ****** 14.9 11.1 6.9 ****** 1989 ****** 0.8 10.3 16.1 19.9 27.5 ****** 27.5 23.0 18.2 10.1 5.3 ****** 1990 2.3 3.9 8.6 14.9 22.6 27.1 27.0 28.5 24.7 16.3 11.2 3.2 26.2 1991 1.5 2.2 7.8 16.0 21.6 22.9 ****** ****** ****** ****** ****** ****** ****** 1992 0.6 3.6 5.5 14.4 17.2 25.9 29.5 24.7 21.1 15.2 10.6 4.3 28.9 1993 0.0 4.1 7.4 16.1 20.9 26.0 28.2 26.6 24.0 13.3 6.6 4.0 28.2 1994 2.8 1.8 10.4 16.3 21.7 26.0 28.8 28.9 19.9 15.1 11.6 1.8 27.1 1995 3.8 5.1 9.6 15.8 21.4 25.6 30.6 29.6 22.8 15.0 10.3 2.1 28.5 1996 1.6 3.7 7.6 15.1 21.1 26.4 28.8 27.7 24.8 15.5 7.9 4.9 27.2 1997 3.3 3.1 7.3 16.0 21.1 27.3 30.8 29.1 23.3 18.2 9.1 4.6 27.7 1998 1.9 3.5 9.9 18.0 21.1 27.2 29.0 27.9 23.5 16.9 12.1 7.7 27.1 1999 3.0 8.1 9.5 15.6 21.6 27.4 27.5 29.2 23.5 17.7 8.2 5.2 26.2 2000 2.4 4.5 9.4 19.7 24.3 26.2 28.4 27.8 24.9 15.4 7.7 5.3 26.0 MEAN 2.3 3.9 8.4 16.2 21.2 26.1 28.6 27.6 23.1 15.9 9.6 4.5 26.3 SD 1.18 1.74 1.54 1.42 1.55 1.30 1.30 1.53 1.48 1.85 1.71 1.74 1.53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 -5.3 -2.0 -0.2 8.1 11.9 18.3 21.2 19.3 13.8 10.2 1.2 -2.3 7.9 1987 ****** -2.5 2.0 7.7 14.2 15.5 18.1 16.5 13.8 6.6 3.4 ****** ****** 1988 -1.5 ****** ****** 10.9 ****** ****** ****** ****** ****** 7.3 3.7 0.6 ****** 1989 ****** -5.2 3.5 7.8 11.3 19.8 ****** 20.7 14.8 10.2 2.5 -0.5 ****** 1990 -2.5 -1.5 1.9 6.1 14.8 18.3 18.3 21.4 16.6 8.6 3.2 -3.5 8.5 1991 -3.6 -3.5 2.0 7.6 12.5 14.8 ****** ****** ****** ****** ****** ****** ****** 1992 -3.7 -2.4 -0.2 8.0 11.5 19.5 22.6 18.3 13.3 6.9 2.9 -0.7 8.0 1993 -5.1 -1.0 1.3 8.9 14.3 18.7 22.0 20.0 16.4 5.3 0.3 -2.2 8.2 1994 -2.7 -5.1 3.8 9.2 14.9 19.7 22.3 22.6 12.7 8.6 5.3 -3.4 9.0 1995 -3.0 -1.8 2.2 9.3 15.0 18.9 23.9 22.4 15.2 7.2 2.2 -3.5 9.0 1996 -4.1 -1.8 2.3 8.8 14.4 19.6 22.8 20.8 16.7 7.7 0.6 -2.0 8.8 1997 -3.2 -4.6 0.4 9.3 14.2 20.7 24.4 21.9 15.7 10.7 3.1 -0.5 9.3 1998 -2.4 -2.0 3.7 11.2 14.1 20.7 23.0 21.6 16.3 9.2 4.6 1.3 10.1 1999 -2.4 1.6 3.4 8.7 14.1 20.2 21.5 22.7 16.3 9.9 2.7 -1.3 9.8 2000 -3.7 -1.2 2.2 11.6 16.4 19.4 22.2 20.7 17.9 8.4 2.1 0.7 9.7 MEAN -3.3 -2.4 2.0 8.9 13.8 18.9 21.9 20.7 15.3 8.3 2.7 -1.3 8.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 11.3 12.1 12.2 21.4 29.1 31.4 35.8 32.5 30.6 26.7 15.2 7.7 22.2 1987 12.1 12.2 16.1 23.2 29.9 33.9 34.6 34.6 30.3 18.0 17.6 ****** ****** 1988 9.4 ****** ****** 25.3 ****** ****** ****** ****** ****** 22.4 18.5 13.2 ****** 1989 4.7 6.8 17.1 24.5 28.5 35.3 ****** 34.2 31.2 26.2 17.7 11.1 ****** 1990 7.1 9.3 15.3 23.7 30.4 35.9 35.8 35.7 32.8 24.0 19.3 10.0 23.3 1991 6.7 7.8 13.6 24.4 30.8 31.0 ****** ****** ****** ****** ****** ****** ****** 1992 5.0 9.6 11.3 20.7 22.9 32.3 36.3 31.2 29.0 23.5 18.3 9.4 20.8 1993 5.1 9.2 13.6 23.4 27.5 33.4 34.5 33.2 31.6 21.3 12.9 10.3 21.3 1994 8.4 8.8 16.9 23.4 28.5 32.2 35.3 35.2 27.0 21.6 17.9 7.0 21.8 1995 10.7 12.1 16.9 22.2 27.8 32.4 37.3 36.9 30.5 22.8 18.4 7.8 23.0 1996 7.4 9.2 12.8 21.3 27.9 33.2 34.7 34.6 33.0 23.4 15.2 11.8 22.0 1997 9.9 10.9 14.1 22.8 28.0 33.9 37.3 36.4 30.9 25.7 15.1 9.6 22.9 1998 6.3 8.9 16.2 24.9 28.0 33.7 35.0 34.3 30.6 24.6 19.7 14.1 23.0 1999 8.3 14.6 15.6 22.5 29.2 34.6 33.6 35.8 30.7 25.4 13.7 11.8 23.0 2000 8.5 10.2 16.6 27.7 32.2 33.1 34.7 35.0 32.0 22.5 13.3 9.9 23.0 MEAN 8.1 10.1 14.9 23.4 28.6 33.3 35.4 34.6 30.8 23.4 16.6 10.3 22.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 16.6 14.1 12.4 13.3 17.2 13.1 14.6 13.2 16.8 16.5 14.0 10.0 14.3 1987 ****** 14.7 14.1 15.5 15.7 18.4 16.5 18.1 16.5 11.4 14.2 ****** ****** 1988 10.9 ****** ****** 14.4 ****** ****** ****** ****** ****** 15.1 14.8 12.6 ****** 1989 ****** 12.0 13.6 16.7 17.2 15.5 ****** 13.5 16.4 16.0 15.2 11.6 ****** 1990 9.6 10.8 13.4 17.6 15.6 17.6 17.5 14.3 16.2 15.4 16.1 13.5 14.8 1991 10.3 11.3 11.6 16.8 18.3 16.2 ****** ****** ****** ****** ****** ****** ****** 1992 8.7 12.0 11.5 12.7 11.4 12.8 13.7 12.9 15.7 16.6 15.4 10.1 12.8 1993 10.2 10.2 12.3 14.5 13.2 14.7 12.5 13.2 15.2 16.0 12.6 12.5 13.1 1994 11.1 13.9 13.1 14.2 13.6 12.5 13.0 12.6 14.3 13.0 12.6 10.4 12.9 1995 13.7 13.9 14.7 12.9 12.8 13.5 13.4 14.5 15.3 15.6 16.2 11.3 14.0 1996 11.5 11.0 10.5 12.5 13.5 13.6 11.9 13.8 16.3 15.7 14.6 13.8 13.2 1997 13.1 15.5 13.7 13.5 13.8 13.2 12.9 14.5 15.2 15.0 12.0 10.1 13.5 1998 8.7 10.9 12.5 13.7 13.9 13.0 12.0 12.7 14.3 15.4 15.1 12.8 12.9 1999 10.7 13.0 12.2 13.8 15.1 14.4 12.1 13.1 14.4 15.5 11.0 13.1 13.2 2000 12.2 11.4 14.4 16.1 15.8 13.7 12.5 14.3 14.1 14.1 11.2 9.2 13.2 MEAN 11.3 12.5 12.9 14.5 14.8 14.4 13.5 13.9 15.4 15.1 13.9 11.6 13.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 1.70 3.99 3.26 6.48 7.83 8.44 9.43 9.24 8.49 7.40 5.02 3.64 6.24 1987 3.82 3.84 4.91 6.44 8.32 7.91 7.35 9.02 7.61 5.98 4.80 ****** ****** 1988 3.42 ****** ****** 7.49 ****** ****** ****** ****** ****** 5.39 4.06 3.38 ****** 1989 3.02 3.32 4.63 4.98 6.57 8.65 ****** 10.06 8.18 4.49 2.86 3.34 ****** 1990 2.99 3.32 3.86 5.04 7.33 8.98 11.83 10.25 9.39 4.87 3.35 2.68 6.16 1991 3.07 3.13 4.43 4.94 5.29 5.15 ****** ****** ****** ****** ****** ****** ****** 1992 3.03 2.93 3.63 5.81 6.84 8.76 9.68 7.59 5.96 3.67 3.28 4.01 5.43 1993 2.67 3.78 3.91 5.05 6.82 8.14 8.43 8.87 6.72 4.12 3.52 2.99 5.42 1994 2.74 1.99 4.71 5.36 6.34 7.88 8.53 9.22 5.59 5.42 5.36 3.35 5.54 1995 3.11 3.15 3.90 6.40 6.42 7.37 9.58 8.23 7.51 4.72 3.09 2.96 5.54 1996 2.87 3.48 4.74 5.91 7.27 8.24 10.16 8.44 7.38 5.06 3.34 3.20 5.84 1997 2.86 2.27 3.46 5.53 6.69 8.80 9.05 7.83 6.30 5.33 4.41 3.97 5.54 1998 3.43 3.35 4.60 5.84 7.02 7.73 8.63 9.53 6.98 4.76 4.09 3.54 5.79 1999 3.37 3.76 4.15 5.50 5.77 7.13 8.14 7.34 7.61 4.96 4.58 3.35 5.47 2000 2.60 3.47 3.18 5.24 5.56 6.97 7.74 7.70 7.73 5.78 4.29 4.23 5.37 MEAN 2.98 3.28 4.10 5.74 6.72 7.87 9.05 8.72 7.35 5.15 4.01 3.44 5.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.30 4.37 3.88 6.35 8.74 9.62 8.78 7.99 9.05 8.73 6.06 4.48 6.86 1987 4.29 4.37 7.12 7.49 6.65 6.24 6.78 6.94 6.80 5.95 4.73 ****** ****** 1988 4.16 ****** ****** 6.87 ****** ****** ****** ****** ****** 5.34 4.95 3.72 ****** 1989 3.93 3.73 4.22 4.96 6.84 9.91 ****** 12.69 11.33 5.26 3.77 3.59 ****** 1990 3.32 3.66 4.29 4.80 5.42 8.86 13.48 8.87 5.99 4.16 4.49 4.33 5.97 1991 4.29 3.96 6.18 9.40 7.46 6.58 ****** ****** ****** ****** ****** ****** ****** 1992 3.37 3.16 3.53 5.08 6.39 6.79 8.50 6.70 5.35 4.29 3.73 4.43 5.11 1993 3.13 4.00 3.67 4.39 5.49 7.01 6.81 6.88 7.31 3.86 3.96 3.32 4.98 1994 3.12 2.70 4.69 5.24 4.87 6.72 7.56 9.03 4.95 5.50 5.45 3.70 5.29 1995 3.52 3.27 3.65 6.16 4.61 6.19 8.84 7.52 6.29 4.61 3.41 3.55 5.14 1996 3.40 3.68 4.78 4.94 5.71 7.15 8.54 7.95 6.86 4.86 3.49 3.63 5.41 1997 3.25 2.60 3.52 5.29 5.55 7.07 7.82 6.12 5.66 5.14 4.93 4.59 5.13 1998 3.90 3.68 4.42 4.74 5.82 5.19 7.24 7.66 5.96 4.65 4.53 4.00 5.15 1999 3.76 3.76 3.72 4.40 4.78 5.72 6.87 5.81 5.91 4.80 4.70 4.11 4.86 2000 3.00 3.65 2.99 4.07 4.40 5.11 5.46 5.11 6.41 5.29 4.24 4.91 4.55 MEAN 3.65 3.62 4.34 5.62 5.92 7.02 8.06 7.64 6.76 5.18 4.47 4.03 5.52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.20 4.64 4.07 7.89 8.34 9.75 8.88 10.91 8.80 8.81 6.17 4.56 7.25 1987 4.45 4.96 7.82 7.54 6.77 6.16 6.94 7.01 6.84 5.99 4.67 ****** ****** 1988 4.17 ****** ****** 7.18 ****** ****** ****** ****** ****** 5.15 4.82 3.80 ****** 1989 3.58 3.56 4.17 5.26 7.01 9.56 ****** 11.49 11.46 5.52 3.78 3.98 ****** 1990 3.61 3.83 4.42 5.52 5.30 8.22 12.38 9.82 6.95 4.85 3.96 3.91 6.06 1991 3.83 3.64 4.92 7.29 6.09 4.94 ****** ****** ****** ****** ****** ****** ****** 1992 3.66 3.50 3.62 5.01 6.34 7.04 9.23 7.45 5.62 4.32 3.72 4.50 5.34 1993 3.35 4.09 3.72 4.19 6.06 6.63 7.90 7.33 5.77 3.85 4.00 3.37 5.02 1994 3.13 2.79 5.01 5.73 5.26 7.31 8.48 9.76 5.34 5.72 5.70 3.98 5.68 1995 3.48 3.48 3.73 6.49 5.44 7.30 9.67 8.01 7.33 4.67 3.25 3.73 5.55 1996 3.24 3.79 4.73 5.31 6.40 7.91 11.09 9.00 7.60 5.26 3.60 3.43 5.95 1997 3.20 2.39 3.40 5.31 5.83 7.78 9.14 7.53 6.40 5.78 4.89 4.61 5.52 1998 4.02 3.62 4.76 5.17 6.22 6.31 8.11 8.51 6.28 4.86 4.60 3.86 5.53 1999 3.82 3.94 3.79 4.68 5.16 6.77 7.72 8.06 5.71 5.03 4.94 3.98 5.30 2000 2.99 3.80 3.06 4.46 5.19 6.16 7.16 6.61 6.92 5.54 4.41 5.12 5.12 MEAN 3.65 3.72 4.38 5.81 6.11 7.28 8.90 8.58 7.01 5.39 4.47 4.07 5.77 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 -11.8 30 -9.0 3 -6.8 15 4.6 23 6.2 1 14.4 3 16.0 10 13.8 11 10.2 20 4.2 17 -4.8 14 -5.0 15 -11.8 1987 ***** ** -7.0 13 -3.0 21 -1.0 1 9.2 7 10.8 9 12.8 25 12.0 31 11.0 28 0.0 11 -1.2 30 ***** ** ***** 1988 -7.0 5 ***** ** ***** ** 1.2 6 ***** ** ***** ** ***** ** ***** ** ***** ** 5.0 24 -5.0 28 -3.8 1 ***** 1989 ***** ** -9.6 5 -1.4 1 1.0 2 1.4 2 14.0 2 ***** ** 16.6 21 7.0 24 2.6 26 -3.0 23 -3.8 30 ***** 1990 -8.0 28 -10.0 7 -2.0 17 1.0 1 10.0 1 14.0 2 15.0 19 18.5 24 12.5 29 1.8 17 -1.8 18 -11.5 27 -11.5 1991 -10.0 1 -12.6 13 -6.4 11 2.5 9 6.0 2 12.2 25 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 -11.0 28 -7.8 13 -8.6 11 3.0 2 2.4 6 14.5 14 19.2 15 11.2 31 8.4 2 2.4 8 -6.8 28 -10.6 31 -11.0 1993 -10.5 16 -9.0 17 -5.5 24 0.4 24 6.0 10 12.6 2 18.4 23 17.0 26 11.2 19 -1.6 8 -7.5 30 -7.8 7 -10.5 1994 -6.0 10 -11.6 21 -1.5 4 -3.5 5 8.2 7 10.2 6 18.0 4 20.0 11 8.4 16 -0.2 25 -0.8 11 -15.6 7 -15.6 1995 -6.6 25 -6.8 26 -6.5 6 3.2 8 9.6 27 11.4 24 20.0 1 19.2 28 8.4 28 -2.0 19 -6.6 28 -9.0 11 -9.0 1996 -11.0 16 -12.0 4 -5.4 1 -1.0 6 9.6 7 15.6 7 15.8 16 13.2 31 12.0 25 3.0 20 -5.6 19 -8.6 6 -12.0 1997 -10.8 30 -11.2 2 -7.2 9 1.4 12 6.0 7 15.2 3 20.4 8 15.2 27 10.8 16 7.0 26 -2.6 9 -7.6 29 -11.2 1998 -7.0 15 -7.8 16 -5.6 4 4.4 25 5.0 5 14.0 1 17.0 26 16.6 6 9.8 18 3.4 10 0.4 27 -3.0 23 -7.8 1999 -11.6 3 -3.6 1 -4.8 19 0.6 11 7.0 23 16.0 24 16.0 13 20.0 13 7.8 29 3.2 28 -6.8 30 -5.4 1 -11.6 2000 -11.2 18 -7.2 9 -5.2 4 3.6 3 10.6 11 7.8 14 17.8 20 17.0 14 12.8 28 4.6 16 -3.0 12 -3.0 29 -11.2 LOW. -11.8 30 -12.6 13 -8.6 11 -3.5 5 1.4 2 7.8 14 12.8 25 11.2 31 7.0 24 -2.0 19 -7.5 30 -15.6 7 -15.6 YEAR 1986 1991 1992 1994 1989 2000 1987 1992 1989 1995 1993 1994 1994 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 15.0 13 19.7 28 21.2 1 28.8 18 34.2 26 35.0 12 38.4 8 35.4 15 35.0 25 32.6 6 25.8 4 13.0 3 38.4 1987 16.4 27 18.2 27 22.0 8 31.4 26 36.2 24 36.8 30 40.2 8 38.0 15 38.4 6 30.0 2 25.2 7 ***** ** ***** 1988 12.6 11 ***** ** ***** ** 31.2 20 ***** ** ***** ** ***** ** ***** ** ***** ** 27.0 13 27.0 9 19.6 8 ***** 1989 9.6 2 12.6 28 25.0 27 31.0 28 36.8 27 40.0 24 ***** ** 38.4 10 37.2 2 32.4 5 22.2 30 22.2 1 ***** 1990 11.8 22 17.4 28 22.2 31 33.0 29 37.0 20 41.0 27 39.0 18 40.0 6 36.0 4 29.5 1 26.0 12 18.0 5 41.0 1991 9.5 9 15.0 20 22.0 30 31.5 24 36.2 23 35.5 26 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 10.5 1 17.4 24 22.0 30 28.5 14 32.6 31 37.6 18 39.8 5 37.0 1 34.8 25 28.6 11 23.8 13 14.0 16 39.8 1993 15.4 29 15.0 28 22.4 30 31.4 20 34.2 18 40.4 18 38.6 3 37.0 13 36.0 14 33.2 1 21.0 13 13.8 26 40.4 1994 14.4 31 16.4 27 23.8 22 35.0 26 34.0 29 38.2 16 40.0 18 39.6 1 32.0 2 26.8 19 23.0 8 18.0 20 40.0 1995 16.0 17 17.4 4 24.2 25 28.4 3 33.0 7 40.2 30 42.0 16 40.0 23 34.8 19 33.4 4 26.4 3 12.8 31 42.0 1996 14.6 7 16.0 18 23.6 31 28.4 23 36.0 31 40.0 5 38.0 8 38.6 27 38.6 9 30.4 14 21.4 7 18.0 27 40.0 1997 15.8 9 19.8 22 22.2 24 30.0 28 35.4 28 38.8 16 41.2 18 40.4 14 39.0 2 32.4 3 22.8 5 14.6 6 41.2 1998 12.2 26 20.0 8 25.0 29 32.4 18 34.6 12 39.2 28 42.2 5 37.0 28 37.0 5 33.2 1 25.2 1 19.0 11 42.2 1999 13.6 11 20.6 27 23.0 31 29.0 30 37.2 20 40.4 28 39.2 4 38.8 29 37.0 16 31.0 11 20.0 1 17.0 31 40.4 2000 16.0 2 17.6 24 25.8 24 33.0 15 37.4 26 39.0 24 38.4 8 38.6 3 37.0 8 28.4 11 21.2 2 14.0 22 39.0 HIG. 16.4 27 20.6 27 25.8 24 35.0 26 37.4 26 41.0 27 42.2 5 40.4 14 39.0 2 33.4 4 27.0 9 22.2 1 42.2 YEAR 1987 1999 2000 1994 2000 1990 1998 1997 1997 1995 1988 1989 1998 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0.6 23 10.0 8 21.0 8 8.4 14 6.2 23 3.0 11 0.0 ** 2.0 23 0.0 ** 0.1 11 7.4 30 13.4 1 21.0 1987 0.1 27 8.0 21 15.4 4 5.8 20 8.4 5 0.2 20 2.8 25 0.0 ** 0.2 20 10.8 8 0.1 27 ***** ** ***** 1988 0.0 ** ***** ** ***** ** 8.2 28 ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 2.0 13 0.2 17 ***** 1989 12.0 12 9.0 15 10.0 11 1.0 30 0.6 14 0.6 7 0.0 ** 0.0 ** 0.0 ** 6.0 31 1.0 1 6.7 5 12.0 1990 28.0 28 32.0 16 4.0 15 1.6 3 7.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 13 4.6 25 32.0 1991 4.0 3 4.5 1 24.0 7 26.0 5 14.0 4 2.0 22 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 16.4 3 1.2 11 7.0 16 20.0 27 62.5 13 4.0 8 0.0 ** 1.0 7 0.6 17 0.0 ** 0.1 26 10.0 4 62.5 1993 5.0 4 5.0 3 5.0 6 7.0 27 3.0 8 4.0 1 0.0 ** 2.3 9 0.0 ** 0.2 30 1.0 3 4.0 6 7.0 1994 9.0 6 0.6 1 17.0 2 1.0 18 18.0 31 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 23 14.4 26 15.4 1 18.0 1995 6.0 18 5.0 24 9.0 18 45.0 25 2.0 1 2.0 8 0.1 8 0.0 ** 3.0 21 0.0 ** 1.0 4 3.8 14 45.0 1996 3.0 9 13.0 5 26.0 13 8.5 3 11.0 21 0.4 27 0.0 ** 0.0 ** 0.0 ** 2.0 12 0.2 30 2.9 15 26.0 1997 0.7 28 0.2 28 14.0 30 5.6 19 6.0 22 5.0 2 0.0 ** 0.0 ** 0.0 ** 3.0 25 3.0 13 3.3 1 14.0 1998 9.0 6 5.0 9 11.0 16 19.0 6 6.0 30 7.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 3 19.0 1999 16.0 19 7.0 21 8.6 17 6.0 3 1.5 4 0.0 ** 1.0 15 0.0 ** 3.0 28 0.2 13 11.0 2 0.6 10 16.0 2000 15.0 29 9.0 14 0.0 ** 0.8 16 0.0 ** 1.0 13 0.8 13 0.0 ** 0.6 6 5.5 16 18.0 6 14.0 12 18.0 HIG. 28.0 28 32.0 16 26.0 13 45.0 25 62.5 13 7.0 4 2.8 25 2.3 9 3.0 21 11.0 23 18.0 6 15.4 1 62.5 YEAR 1990 1990 1996 1995 1992 1998 1987 1993 1995 1994 2000 1994 1992 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1986 0.8 24.1 27.1 23.0 8.2 4.0 0.0 2.4 0.0 0.2 9.8 32.4 132.0 39.4 26.7 1.8 32.1 1987 0.1 20.3 50.5 7.4 25.7 0.2 2.8 0.0 0.5 25.8 0.1 ****** ****** 53.1 25.0 2.5 19.4 1988 0.0 ****** ****** 10.6 ****** ****** ****** ****** ****** 0.0 5.0 0.5 ****** 0.0 65.8 ***** 34.2 1989 41.0 35.0 20.6 1.0 0.6 0.6 0.0 0.0 0.0 6.0 1.4 11.5 117.7 82.1 1.9 0.0 16.1 1990 31.4 38.8 4.0 3.9 10.0 0.0 0.0 0.0 0.0 0.0 3.5 6.2 97.8 75.9 14.2 0.0 9.9 1991 8.6 6.1 60.5 56.5 36.5 2.0 ****** ****** ****** ****** ****** ****** ****** 44.2 55.8 ***** ***** 1992 39.6 4.5 15.7 57.9 82.9 10.0 0.0 1.0 0.6 0.0 0.1 15.9 228.2 26.2 66.1 0.7 7.0 1993 8.8 20.8 19.2 15.8 4.6 6.9 0.0 2.3 0.0 0.2 3.1 4.0 85.7 56.9 31.9 2.7 8.5 1994 18.4 1.4 41.3 1.6 26.7 0.0 0.0 0.0 0.0 11.4 16.9 21.7 139.4 43.8 20.3 0.0 35.9 1995 6.3 8.5 14.8 85.3 2.0 2.1 0.1 0.0 6.9 0.0 1.0 6.0 133.0 22.3 67.2 5.3 5.3 1996 6.6 24.0 60.3 22.8 20.8 0.4 0.0 0.0 0.0 2.2 0.2 4.2 141.5 64.2 31.1 0.0 4.7 1997 1.2 0.2 21.8 9.0 11.0 10.4 0.0 0.0 0.0 4.9 7.4 7.3 73.2 31.7 41.5 0.0 26.8 1998 19.7 18.2 18.2 32.7 14.7 8.2 0.0 0.0 0.0 0.0 0.0 0.5 112.2 50.0 49.6 0.0 0.4 1999 25.0 11.3 33.4 8.4 2.5 0.0 1.0 0.0 3.5 0.2 16.8 1.8 103.9 67.1 10.5 4.3 18.1 2000 31.2 17.4 0.0 1.2 0.0 1.8 0.8 0.0 1.0 7.5 23.6 34.9 119.4 40.7 2.5 1.5 55.3 MEAN 15.9 16.5 27.7 22.5 17.6 3.3 0.4 0.4 1.0 4.2 6.4 11.3 127.2 47.4 34.2 1.3 17.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3 6 3 7 5 2 0 4 0 2 4 5 41 1987 1 5 7 4 8 1 1 0 3 5 1 *** *** 1988 0 *** *** 4 *** *** *** *** *** 0 4 3 *** 1989 6 5 4 1 1 1 0 0 0 1 2 3 24 1990 6 5 1 4 3 0 0 0 0 0 3 3 25 1991 3 3 10 7 12 1 *** *** *** *** *** *** *** 1992 8 5 10 11 9 6 0 1 1 0 1 8 60 1993 5 7 10 8 3 4 0 1 0 1 6 1 46 1994 8 4 9 2 3 0 0 0 0 2 8 4 40 1995 3 5 6 15 1 2 1 0 4 0 1 5 43 1996 5 5 12 6 7 1 0 0 0 2 1 2 41 1997 2 1 6 4 6 7 0 0 0 6 3 7 42 1998 6 9 7 7 8 3 0 0 0 0 0 1 41 1999 7 3 7 4 3 0 1 0 2 1 10 4 42 2000 4 6 0 2 0 2 1 0 4 2 5 6 32 MEAN 4 5 7 6 5 2 0 0 1 2 4 4 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 3 2 4 2 2 0 1 0 0 3 4 21 1987 0 3 6 2 5 0 1 0 0 4 0 *** *** 1988 0 *** *** 2 *** *** *** *** *** 0 4 0 *** 1989 6 5 4 1 0 0 0 0 0 1 1 2 20 1990 2 3 1 2 3 0 0 0 0 0 1 2 14 1991 2 2 7 6 7 1 *** *** *** *** *** *** *** 1992 7 4 3 7 6 3 0 1 0 0 0 3 34 1993 2 6 5 4 2 2 0 1 0 0 2 1 25 1994 6 0 5 1 2 0 0 0 0 1 2 3 20 1995 1 2 3 13 1 1 0 0 3 0 1 2 27 1996 3 4 8 5 4 0 0 0 0 1 0 2 27 1997 0 0 4 3 3 3 0 0 0 1 3 3 20 1998 4 6 6 5 4 1 0 0 0 0 0 0 26 1999 5 2 7 2 1 0 1 0 1 0 4 0 23 2000 4 3 0 0 0 1 0 0 0 2 2 4 16 MEAN 3 3 4 4 3 1 0 0 0 1 2 2 23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 1 1 0 0 0 0 0 0 0 0 1 3 1987 0 0 3 0 0 0 0 0 0 1 0 *** *** 1988 0 *** *** 0 *** *** *** *** *** 0 0 0 *** 1989 1 0 1 0 0 0 0 0 0 0 0 0 2 1990 1 1 0 0 0 0 0 0 0 0 0 0 2 1991 0 0 3 2 1 0 *** *** *** *** *** *** *** 1992 1 0 0 2 1 0 0 0 0 0 0 1 5 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 1 0 1 0 0 0 0 1 1 1 5 1995 0 0 0 2 0 0 0 0 0 0 0 0 2 1996 0 1 2 0 1 0 0 0 0 0 0 0 4 1997 0 0 1 0 0 0 0 0 0 0 0 0 1 1998 0 0 1 1 0 0 0 0 0 0 0 0 2 1999 1 0 0 0 0 0 0 0 0 0 1 0 2 2000 1 0 0 0 0 0 0 0 0 0 1 2 4 MEAN 0 0 1 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 41 78 55 63 48 47 44 44 55 64 67 76 57 1987 78 74 70 60 49 36 32 40 42 63 59 *** *** 1988 64 *** *** 59 *** *** *** *** *** 54 62 68 *** 1989 85 83 67 49 49 40 *** 47 54 41 44 63 *** 1990 66 63 64 57 49 44 52 48 56 52 57 73 57 1991 86 85 80 60 45 35 *** *** *** *** *** *** *** 1992 84 75 79 70 66 51 47 47 49 47 56 87 63 1993 83 86 76 58 53 48 42 49 45 55 67 74 61 1994 70 59 77 56 45 43 41 44 46 63 76 85 59 1995 82 77 68 71 47 41 42 40 57 59 57 82 60 1996 83 83 87 66 55 45 46 44 51 64 68 78 64 1997 78 67 72 61 50 45 39 38 47 57 78 89 60 1998 89 82 76 56 52 39 39 47 48 55 67 72 60 1999 82 74 73 62 44 37 42 34 54 55 84 80 60 2000 73 83 60 48 36 39 35 39 49 68 80 89 58 MEAN 76 76 72 60 49 42 42 43 50 57 66 78 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 60 57 52 45 38 32 24 27 33 42 58 71 45 1987 51 56 66 44 26 19 21 21 28 46 35 *** *** 1988 63 *** *** 33 *** *** *** *** *** 30 39 42 *** 1989 74 61 35 26 28 28 *** 36 38 24 29 41 *** 1990 50 48 38 27 20 23 36 25 19 23 33 59 33 1991 66 58 59 48 27 25 *** *** *** *** *** *** *** 1992 63 44 45 37 39 25 25 25 23 25 29 58 37 1993 61 56 39 28 25 24 21 22 26 25 41 42 34 1994 45 38 43 30 21 23 22 26 22 35 44 57 34 1995 46 38 32 41 20 21 23 20 24 27 28 54 31 1996 52 53 57 33 26 24 25 24 23 29 32 42 35 1997 44 34 37 32 25 22 21 17 22 27 47 62 33 1998 64 55 41 27 26 16 21 23 23 24 33 40 33 1999 55 39 37 28 20 18 22 16 23 25 49 48 32 2000 46 49 27 18 15 17 16 15 23 32 45 65 31 MEAN 56 49 43 33 25 23 23 23 25 30 39 52 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 64 61 53 54 35 44 31 37 33 44 56 70 49 1987 53 57 66 43 26 18 20 20 26 46 35 *** *** 1988 67 *** *** 36 *** *** *** *** *** 36 44 54 *** 1989 80 67 41 35 38 33 *** 42 49 32 33 53 *** 1990 63 58 50 39 28 30 44 34 27 34 41 69 43 1991 78 71 68 56 37 27 *** *** *** *** *** *** *** 1992 74 54 48 39 42 26 26 29 26 29 35 68 41 1993 69 62 42 28 30 25 26 26 23 31 49 54 39 1994 49 46 47 35 26 29 27 31 28 42 56 73 41 1995 55 46 36 51 25 29 28 24 32 33 34 65 38 1996 57 62 57 39 33 30 36 30 29 38 41 51 42 1997 51 35 40 34 29 28 26 22 28 36 54 70 38 1998 75 62 47 31 31 22 26 28 27 32 41 50 39 1999 64 46 43 32 25 24 27 25 25 31 60 57 38 2000 52 58 33 22 21 22 23 21 28 39 54 77 38 MEAN 63 56 48 38 30 28 28 28 29 36 45 62 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 22 5 6 0 0 0 0 0 0 0 1 6 40 1987 *** 11 0 0 0 0 0 0 0 0 0 *** *** 1988 8 *** *** 0 *** *** *** *** *** 0 1 0 *** 1989 *** 17 0 0 0 0 *** 0 0 0 0 0 *** 1990 10 5 0 0 0 0 0 0 0 0 0 10 25 1991 14 8 1 0 0 0 *** *** *** *** *** *** *** 1992 15 10 10 0 0 0 0 0 0 0 4 5 44 1993 18 4 1 0 0 0 0 0 0 0 7 6 36 1994 14 18 0 0 0 0 0 0 0 0 0 16 48 1995 10 8 2 0 0 0 0 0 0 0 3 19 42 1996 16 6 1 0 0 0 0 0 0 0 6 11 40 1997 11 15 8 0 0 0 0 0 0 0 0 3 37 1998 10 7 1 0 0 0 0 0 0 0 0 0 18 1999 8 0 1 0 0 0 0 0 0 0 1 6 16 2000 13 3 4 0 0 0 0 0 0 0 0 0 20 MEAN 13 8 3 0 0 0 0 0 0 0 2 6 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 0 1 0 0 2 12 7 0 0 0 0 22 1987 *** 0 0 0 0 0 8 0 0 0 0 *** *** 1988 0 *** *** 0 *** *** *** *** *** 0 0 0 *** 1989 *** 0 0 0 0 11 *** 15 0 0 0 0 *** 1990 0 0 0 0 0 4 3 19 0 0 0 0 26 1991 0 0 0 0 0 0 *** *** *** *** *** *** *** 1992 0 0 0 0 0 10 23 5 0 0 0 0 38 1993 0 0 0 0 0 8 25 8 2 0 0 0 43 1994 0 0 0 1 1 11 26 26 0 0 0 0 65 1995 0 0 0 0 0 10 26 25 2 0 0 0 63 1996 0 0 0 0 0 9 27 14 1 0 0 0 51 1997 0 0 0 0 1 15 30 20 1 0 0 0 67 1998 0 0 0 0 0 14 24 22 3 0 0 0 63 1999 0 0 0 0 0 10 18 24 4 0 0 0 56 2000 0 0 0 0 4 12 22 13 4 0 0 0 55 MEAN 0 0 0 0 0 8 20 15 1 0 0 0 44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 *** *** 1988 0 *** *** 0 *** *** *** *** *** 0 0 0 *** 1989 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 1 1 1991 0 2 0 0 0 0 *** *** *** *** *** *** *** 1992 2 0 0 0 0 0 0 0 0 0 0 1 3 1993 1 0 0 0 0 0 0 0 0 0 0 0 1 1994 0 0 0 0 0 0 0 0 0 0 0 1 1 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 1 0 0 0 0 0 0 0 0 0 0 1 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 0 0 0 12 19 16 26 19 6 0 0 98 1987 0 0 0 4 16 30 29 27 13 1 0 *** *** 1988 0 *** *** 1 *** *** *** *** *** 0 0 0 *** 1989 0 0 0 1 9 27 *** 25 20 9 0 0 *** 1990 0 0 0 4 16 28 28 31 28 0 0 0 135 1991 0 0 0 2 19 22 *** *** *** *** *** *** *** 1992 0 0 0 0 3 24 31 23 10 0 0 0 91 1993 0 0 0 2 9 24 31 27 22 1 0 0 116 1994 0 0 0 6 10 23 30 31 3 0 0 0 103 1995 0 0 0 0 8 25 31 31 18 2 0 0 115 1996 0 0 0 0 12 27 31 29 24 1 0 0 124 1997 0 0 0 1 11 28 31 31 18 6 0 0 126 1998 0 0 0 7 12 29 30 31 20 3 0 0 132 1999 0 0 0 0 15 28 27 31 22 4 0 0 127 2000 0 0 0 11 25 24 31 31 22 0 0 0 144 MEAN 0 0 0 3 13 26 29 29 18 2 0 0 120 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 1 0 0 0 0 *** *** 1988 0 *** *** 0 *** *** *** *** *** 0 0 0 *** 1989 0 0 0 0 0 1 *** 0 0 0 0 0 *** 1990 0 0 0 0 0 3 0 1 0 0 0 0 4 1991 0 0 0 0 0 0 *** *** *** *** *** *** *** 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 1 0 0 0 0 0 0 1 1994 0 0 0 0 0 0 1 0 0 0 0 0 1 1995 0 0 0 0 0 1 5 1 0 0 0 0 7 1996 0 0 0 0 0 1 0 0 0 0 0 0 1 1997 0 0 0 0 0 0 8 3 0 0 0 0 11 1998 0 0 0 0 0 0 2 0 0 0 0 0 2 1999 0 0 0 0 0 1 0 0 0 0 0 0 1 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 1 1 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 *** *** 1988 0 *** *** 0 *** *** *** *** *** 0 0 0 *** 1989 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 *** *** *** *** *** *** *** 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 -------------- 1986 29 22 19 0 0 0 0 0 0 0 17 26 113 11 12 3 31 1987 *** 23 10 2 0 0 0 0 0 1 3 *** *** 10 11 4 2 1988 13 *** *** 0 *** *** *** *** *** 0 10 15 *** 11 16 1 30 1989 *** 25 5 0 0 0 *** 0 0 0 7 20 *** 11 21 3 31 1990 26 19 3 0 0 0 0 0 0 0 12 30 90 11 15 3 19 1991 27 27 10 0 0 0 *** *** *** *** *** *** *** 1 1 3 18 1992 25 26 14 0 0 0 0 0 0 0 10 19 94 11 18 3 26 1993 30 19 14 0 0 0 0 0 0 2 15 24 104 10 8 3 26 1994 27 26 3 2 0 0 0 0 0 1 3 27 89 10 25 4 6 1995 28 20 11 0 0 0 0 0 0 1 12 27 99 10 19 3 28 1996 29 22 8 2 0 0 0 0 0 0 16 23 100 11 13 4 7 1997 28 24 13 0 0 0 0 0 0 0 7 17 89 11 9 3 21 1998 24 22 7 0 0 0 0 0 0 0 0 12 65 12 6 3 7 1999 24 13 6 0 0 0 0 0 0 0 4 22 69 11 14 3 20 2000 26 20 13 0 0 0 0 0 0 0 14 13 86 11 11 3 18 MEAN 26 22 10 0 0 0 0 0 0 0 9 21 88 10 8 4 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.8 6.5 7.1 16.4 24.0 25.6 29.4 27.9 25.2 20.6 11.4 3.9 16.8 1987 7.3 7.1 11.4 18.9 25.7 29.9 30.5 30.3 26.0 15.1 14.1 ****** ****** 1988 5.1 ****** ****** 20.9 ****** ****** ****** ****** ****** 17.5 11.5 7.0 ****** 1989 0.2 2.4 11.6 17.9 21.7 29.4 ****** 28.7 24.6 20.1 12.2 7.0 ****** 1990 3.6 5.8 9.7 16.6 23.2 28.4 29.2 29.1 26.1 17.0 11.3 3.3 16.9 1991 1.6 2.2 7.8 16.1 21.2 22.5 ****** ****** ****** ****** ****** ****** ****** 1992 0.5 3.9 5.8 14.7 17.6 26.7 30.0 25.4 22.2 16.0 10.9 4.7 14.9 1993 0.2 4.4 8.1 17.0 22.0 27.1 28.8 27.4 24.7 14.2 7.4 4.4 15.5 1994 3.4 2.6 11.0 17.5 23.1 26.8 29.5 29.5 20.7 15.6 11.8 1.9 16.1 1995 4.0 5.7 10.3 15.8 22.6 26.6 31.2 30.4 23.5 15.3 10.2 2.4 16.5 1996 1.8 3.9 7.7 15.5 22.0 27.3 29.4 28.5 25.8 15.6 8.3 5.0 15.9 1997 3.6 3.7 7.8 17.0 22.2 28.2 31.4 30.1 23.9 18.6 9.2 4.6 16.7 1998 2.0 3.3 10.2 18.9 22.2 28.5 29.8 28.9 24.0 17.4 12.3 7.6 17.1 1999 2.9 8.3 9.8 16.5 22.9 28.5 28.2 30.2 24.4 18.0 8.1 5.2 16.9 2000 2.6 4.5 9.8 20.8 25.7 27.5 29.6 29.1 25.7 16.3 7.9 5.2 17.1 MEAN 2.8 4.6 9.2 17.4 22.6 27.4 29.7 28.9 24.4 16.9 10.5 4.8 16.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 -4.7 -0.3 -2.4 5.9 8.8 10.8 10.4 10.4 9.5 9.0 3.3 -0.9 5.0 1987 -1.0 -0.1 5.3 6.6 7.1 5.3 6.5 7.7 6.8 4.1 0.9 ****** ****** 1988 -3.4 ****** ****** 6.5 ****** ****** ****** ****** ****** 2.6 0.1 -2.8 ****** 1989 -3.1 -3.0 -0.2 1.8 5.6 10.6 ****** 13.8 12.0 1.9 -3.4 -2.6 ****** 1990 -3.8 -2.8 -0.7 1.9 3.9 8.9 15.0 11.1 7.1 0.4 -1.7 -2.9 3.0 1991 -2.3 -3.0 2.1 6.7 4.9 3.4 ****** ****** ****** ****** ****** ****** ****** 1992 -3.9 -4.6 -3.3 2.4 5.3 7.3 10.5 6.9 3.2 -1.0 -3.2 -0.6 1.6 1993 -5.0 -1.8 -2.8 -0.0 4.5 6.8 7.9 7.8 4.6 -2.2 -2.5 -4.1 1.1 1994 -5.4 -8.0 1.1 2.3 3.0 7.0 8.7 10.4 1.9 3.1 2.9 -3.3 2.0 1995 -3.5 -4.0 -2.8 4.2 2.5 6.5 10.8 8.2 6.3 -0.3 -4.5 -3.7 1.6 1996 -4.8 -2.7 0.9 2.5 5.2 7.7 11.6 9.1 7.0 1.5 -3.7 -4.2 2.5 1997 -4.7 -8.3 -3.7 2.5 4.1 8.3 9.5 6.2 4.4 2.7 0.8 -0.0 1.8 1998 -2.1 -3.1 0.1 2.4 4.7 5.0 8.4 9.3 4.5 0.7 0.0 -1.9 2.3 1999 -3.2 -2.0 -1.8 1.0 2.2 5.5 7.6 6.3 4.8 1.4 1.0 -2.0 1.7 2000 -6.2 -2.7 -5.0 -0.0 1.6 3.8 5.7 4.9 6.4 3.2 -0.4 1.2 1.0 MEAN -3.8 -3.3 -0.9 3.1 4.5 6.9 9.4 8.6 6.0 1.9 -0.7 -2.1 2.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.44 4.33 3.75 6.91 8.30 9.23 9.03 9.38 8.78 8.31 5.75 4.22 6.79 1987 4.19 4.39 6.62 7.16 7.25 6.77 7.03 7.65 7.08 5.98 4.74 ****** ****** 1988 3.90 ****** ****** 7.17 ****** ****** ****** ****** ****** 5.29 4.61 3.64 ****** 1989 3.51 3.54 4.34 5.07 6.81 9.37 ****** 11.42 10.32 5.09 3.47 3.64 ****** 1990 3.31 3.60 4.19 5.12 6.02 8.69 12.51 9.65 7.44 4.63 3.93 3.64 6.06 1991 3.73 3.58 5.20 7.21 6.28 5.55 ****** ****** ****** ****** ****** ****** ****** 1992 3.35 3.20 3.59 5.30 6.53 7.53 9.16 7.25 5.64 4.09 3.58 4.31 5.29 1993 3.04 3.96 3.77 4.55 6.12 7.27 7.68 7.69 6.57 3.91 3.82 3.22 5.13 1994 3.04 2.50 4.80 5.44 5.49 7.30 8.15 9.33 5.32 5.54 5.51 3.67 5.51 1995 3.38 3.33 3.81 6.35 5.50 7.02 9.36 7.89 7.04 4.58 3.19 3.41 5.41 1996 3.17 3.65 4.75 5.39 6.46 7.77 9.93 8.46 7.28 5.06 3.47 3.42 5.73 1997 3.10 2.42 3.46 5.38 6.02 7.88 8.67 7.16 6.12 5.42 4.74 4.39 5.40 1998 3.78 3.55 4.59 5.25 6.35 6.41 7.99 8.57 6.41 4.76 4.41 3.80 5.49 1999 3.65 3.82 3.89 4.86 5.24 6.54 7.58 7.07 6.41 4.93 4.74 3.81 5.21 2000 2.86 3.64 3.08 4.59 5.05 6.08 6.78 6.48 7.02 5.53 4.31 4.75 5.01 MEAN 3.43 3.54 4.27 5.72 6.24 7.39 8.66 8.31 7.03 5.22 4.31 3.84 5.66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.88 6.13 5.32 9.78 11.76 13.08 12.81 13.28 12.44 11.77 8.14 5.98 9.61 1987 5.93 6.21 9.35 10.14 10.30 9.63 10.00 10.88 10.06 8.48 6.73 ****** ****** 1988 5.52 ****** ****** 10.16 ****** ****** ****** ****** ****** 7.52 6.54 5.15 ****** 1989 4.96 5.01 6.16 7.20 9.66 13.29 ****** 16.13 14.59 7.24 4.93 5.16 ****** 1990 4.69 5.11 5.94 7.27 8.55 12.32 17.65 13.67 10.56 6.58 5.59 5.15 8.59 1991 5.28 5.06 7.36 10.21 8.92 7.91 ****** ****** ****** ****** ****** ****** ****** 1992 4.74 4.53 5.09 7.52 9.25 10.69 12.99 10.29 8.03 5.83 5.08 6.10 7.51 1993 4.31 5.60 5.34 6.46 8.70 10.32 10.91 10.92 9.32 5.55 5.41 4.57 7.28 1994 4.31 3.54 6.81 7.73 7.82 10.38 11.58 13.23 7.55 7.87 7.80 5.19 7.82 1995 4.79 4.72 5.40 8.99 7.82 9.98 13.29 11.22 9.99 6.51 4.54 4.83 7.67 1996 4.49 5.17 6.73 7.65 9.17 11.02 14.07 12.01 10.34 7.18 4.93 4.85 8.13 1997 4.40 3.44 4.91 7.64 8.56 11.20 12.31 10.18 8.71 7.69 6.72 6.21 7.66 1998 5.35 5.02 6.51 7.46 9.02 9.12 11.36 12.16 9.10 6.76 6.26 5.39 7.79 1999 5.16 5.42 5.51 6.90 7.45 9.31 10.77 10.06 9.11 7.01 6.72 5.40 7.40 2000 4.06 5.16 4.37 6.53 7.20 8.65 9.66 9.21 9.98 7.85 6.11 6.72 7.12 MEAN 4.86 5.01 6.06 8.11 8.87 10.49 12.28 11.79 9.98 7.42 6.11 5.44 8.03 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.94 4.18 5.15 9.42 18.83 20.63 29.60 25.10 20.72 13.75 6.13 2.31 13.31 1987 4.84 4.34 4.77 13.29 24.09 33.38 34.72 33.40 24.54 9.93 10.44 ****** ****** 1988 3.40 ****** ****** 16.02 ****** ****** ****** ****** ****** 13.22 8.13 5.38 ****** 1989 1.43 2.50 8.14 14.30 18.29 29.15 ****** 24.34 18.36 17.70 9.96 5.21 ****** 1990 3.39 4.38 6.73 12.94 20.83 28.15 24.00 27.86 24.32 14.05 9.00 3.32 14.91 1991 1.82 2.59 3.85 9.50 17.88 20.25 ****** ****** ****** ****** ****** ****** ****** 1992 1.85 4.07 4.83 10.10 12.26 25.83 30.71 23.33 20.12 13.51 9.18 2.80 13.22 1993 2.10 3.13 6.30 14.52 19.17 27.82 29.68 26.75 23.51 11.75 5.79 4.13 14.55 1994 3.90 4.41 7.10 14.19 21.61 25.99 31.25 29.24 17.94 10.71 6.76 2.28 14.62 1995 3.89 5.07 7.95 9.95 20.56 25.97 33.81 33.85 20.77 12.22 9.15 2.73 15.49 1996 2.89 3.34 4.40 11.22 18.69 26.64 27.86 28.33 25.01 11.77 6.89 4.40 14.29 1997 3.94 5.34 6.57 13.17 19.64 28.17 34.94 34.13 22.67 15.20 5.54 2.58 15.99 1998 1.94 3.21 7.04 16.02 19.04 30.91 31.84 28.72 22.42 14.56 8.96 5.59 15.85 1999 2.75 6.25 7.46 13.03 22.10 31.14 28.64 34.22 23.19 15.06 4.58 3.90 16.03 2000 3.82 3.68 9.01 19.73 27.28 29.99 32.77 32.55 24.45 11.59 5.16 2.39 16.87 MEAN 3.06 4.04 6.38 13.16 20.02 27.43 30.82 29.37 22.15 13.22 7.55 3.62 15.07 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 54 65 53 54 40 41 33 36 40 50 60 72 50 1987 61 62 67 49 34 24 24 27 32 52 43 *** *** 1988 64 *** *** 43 *** *** *** *** *** 40 48 55 *** 1989 80 70 48 37 38 33 *** 42 47 32 35 52 *** 1990 60 56 51 41 32 32 44 36 34 36 44 67 44 1991 76 71 69 55 36 29 *** *** *** *** *** *** *** 1992 74 58 57 48 49 34 33 34 33 34 40 71 47 1993 71 68 52 38 36 32 30 33 31 36 52 57 45 1994 55 48 56 40 31 31 30 34 32 47 59 72 45 1995 61 54 46 54 31 31 31 28 38 39 39 67 43 1996 64 66 67 46 38 33 36 33 34 44 47 57 47 1997 58 45 50 42 35 32 29 26 32 40 60 74 44 1998 76 66 55 38 36 26 29 33 33 37 47 54 44 1999 67 53 51 41 30 26 30 25 34 37 64 62 43 2000 57 64 40 29 24 26 25 25 33 46 60 77 42 MEAN 65 60 54 44 35 31 31 32 35 41 50 64 45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 67 80 66 65 51 49 45 48 56 66 73 83 62 1987 80 75 75 62 49 37 32 41 43 64 60 *** *** 1988 74 *** *** 62 *** *** *** *** *** 55 65 72 *** 1989 89 86 67 51 50 43 *** 49 57 44 45 66 *** 1990 69 67 65 58 50 44 54 48 56 54 59 77 58 1991 87 86 81 62 46 36 *** *** *** *** *** *** *** 1992 86 78 80 70 68 51 47 48 50 47 57 89 64 1993 86 86 76 58 54 48 42 50 48 55 67 74 62 1994 71 61 79 57 46 44 41 45 46 64 77 88 60 1995 83 78 70 72 47 43 42 41 58 59 57 83 61 1996 84 84 89 68 57 46 47 44 51 64 68 78 65 1997 79 67 75 62 52 45 39 39 47 58 79 89 61 1998 90 83 77 57 53 39 40 47 49 55 67 72 61 1999 83 76 75 62 44 38 42 36 54 55 86 81 61 2000 74 83 61 48 37 39 36 40 49 68 81 90 59 MEAN 80 78 74 61 50 43 42 44 51 58 67 80 61 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 38 55 41 42 30 32 23 25 28 38 48 63 39 1987 46 52 60 41 24 17 19 19 25 44 34 *** *** 1988 55 *** *** 32 *** *** *** *** *** 29 35 39 *** 1989 69 56 34 25 27 26 *** 35 37 23 27 41 *** 1990 49 45 38 26 18 22 35 24 19 22 31 56 32 1991 65 57 58 47 26 24 *** *** *** *** *** *** *** 1992 62 42 42 32 35 22 23 24 21 24 29 57 34 1993 59 54 36 25 24 20 19 21 20 24 40 43 32 1994 44 37 40 27 20 21 21 24 21 34 44 55 32 1995 45 37 30 39 19 21 22 18 23 26 27 53 30 1996 50 52 51 31 24 23 24 23 22 28 31 41 33 1997 43 32 34 29 23 22 21 16 21 26 45 61 31 1998 63 54 39 26 24 16 20 22 22 24 33 40 32 1999 53 38 35 25 18 17 21 16 21 24 48 48 30 2000 44 48 25 17 14 16 15 14 21 31 44 64 29 MEAN 52 47 40 31 23 21 22 22 23 28 37 51 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 1986 0 3 2 2 1 0 0 0 0 0 1 3 12 1987 0 3 3 1 2 0 0 0 0 2 0 *** *** 1988 0 *** *** 1 *** *** *** *** *** 0 0 0 *** 1989 4 4 2 0 0 0 0 0 0 1 0 1 12 1990 1 1 0 0 1 0 0 0 0 0 0 0 3 1991 0 0 4 3 3 0 *** *** *** *** *** *** *** 1992 3 0 2 5 3 0 0 0 0 0 0 1 14 1993 1 2 1 1 0 0 0 0 0 0 0 0 5 1994 1 0 3 0 2 0 0 0 0 1 1 1 9 1995 1 1 1 4 0 0 0 0 0 0 0 0 7 1996 0 2 3 2 2 0 0 0 0 0 0 0 9 1997 0 0 1 1 1 1 0 0 0 0 0 0 4 1998 2 2 1 2 1 1 0 0 0 0 0 0 9 1999 1 1 3 1 0 0 0 0 0 0 1 0 7 2000 3 1 0 0 0 0 0 0 0 1 1 3 9 MEAN 1 1 2 2 1 0 0 0 0 0 0 1 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. HIGHEST AND LOWEST LIMITS FOR 15 YEARS DURING 1986-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 10.2 14.6 19.6 22.4 28.8 29.8 30.8 29.4 26.0 21.4 18.8 11.2 1 YEAR - DAY 1987-27 1992-25 2000-25 1987-17 1987-25 1990-27 1998- 7 1987- 4 1987- 6 1997- 7 1986- 4 1989- 5 LOW. DRY 03 -11.6 -11.4 -8.0 -1.4 3.0 11.8 16.6 13.0 8.0 -1.6 -7.0 -15.4 2 YEAR - DAY 1999- 3 1991-13 1992-11 1994- 5 1992- 6 2000-14 1999-13 1992-31 1999-29 1995-19 1993-30 1994- 7 HIG. WET 03 8.0 9.0 13.0 16.4 18.2 21.0 22.4 20.8 24.6 15.2 12.2 8.0 3 YEAR - DAY 1987-12 1992-25 1998-30 1988-26 1987-24 1990-24 1990-30 1989- 6 1993- 1 1986- 7 1986- 5 1986- 3 LOW. WET 03 -12.0 -12.6 -8.0 -3.8 1.6 7.0 11.2 7.8 3.8 -4.6 -8.0 -15.6 4 YEAR - DAY 1999- 3 1994- 4 1992-11 1994- 5 1992- 6 2000-14 2000-20 1996-31 1994-11 1995-19 1993-30 1994- 7 HIG. DRY 09 15.0 19.4 23.2 32.6 35.6 39.4 40.4 38.8 37.6 31.6 26.2 21.2 5 YEAR - DAY 2000- 1 1999-28 2000-24 1994-26 1989-27 1990-27 1989- 8 1997-14 1997- 2 1997- 3 1988- 9 1989- 1 LOW. DRY 09 -4.8 -4.0 0.8 7.2 10.6 18.0 24.0 21.2 18.6 5.8 3.4 -3.0 6 YEAR - DAY 1989- 4 1991-13 1996-19 1987- 2 1992- 1 2000-13 1987- 4 1986- 5 1989-22 1987-27 1993-30 1992-31 HIG. WET 09 10.2 11.6 16.2 19.2 23.0 24.2 27.8 25.8 31.8 20.4 18.4 10.8 7 YEAR - DAY 1987-18 1998- 8 1987- 3 1991-24 1990-19 1990-21 1990-30 1989-15 1993- 2 1986- 4 1986- 1 1989- 1 LOW. WET 09 -5.2 -5.2 -1.0 1.2 5.6 9.6 12.0 10.4 10.4 4.2 0.0 -3.8 8 YEAR - DAY 1989- 4 1991-13 1998- 1 1994- 5 1992- 5 2000-13 1999-13 1992-31 1995-22 1987-27 1993-30 1992-31 HIG. DRY 15 14.4 18.4 22.4 30.6 35.0 39.2 40.6 38.2 37.4 30.4 24.8 18.0 9 YEAR - DAY 1987- 8 1999-27 1998-29 1987-25 2000-26 1993-18 1995-16 1994- 1 1987- 6 1986- 3 1987- 7 1989- 1 LOW. DRY 15 -4.4 -5.6 -1.8 4.8 9.4 14.8 20.0 20.0 12.8 6.0 1.8 -3.8 10 YEAR - DAY 1989- 4 1991-12 1991-10 1994- 4 1992- 2 2000-13 1986-17 1992-29 1995-21 1987-27 1993-30 1990-29 HIG. WET 15 10.4 10.8 16.4 19.8 23.8 23.2 27.0 24.4 23.6 20.2 18.2 11.0 11 YEAR - DAY 1987-18 1987- 5 1987- 3 1986-14 1986-26 1989-17 1989- 7 1986-18 1986- 3 1986- 4 1986- 1 1989- 1 LOW. WET 15 -4.8 -6.4 -3.2 0.2 5.8 9.4 13.4 10.6 10.2 2.0 -1.2 -4.4 12 YEAR - DAY 1989- 4 1991-12 1992-10 1994- 4 1992- 1 1991- 3 1999-13 1992-31 1993-27 1995-18 1992-27 1990-29 HIG. MIN. 5.8 10.6 34.0 21.0 23.8 26.4 28.8 28.0 23.2 18.8 13.0 8.2 13 YEAR - DAY 1999-17 1992-25 1986-12 1994-26 1997-29 1996- 5 1998-11 1994- 3 1993- 1 1997- 7 1990-13 1989- 5 LOW. MIN. -11.8 -12.6 -8.6 -3.5 1.4 7.8 12.8 11.2 7.0 -2.0 -7.5 -15.6 14 YEAR - DAY 1986-30 1991-13 1992-11 1994- 5 1989- 2 2000-14 1987-25 1992-31 1989-24 1995-19 1993-30 1994- 7 HIG. MAX. 16.4 20.6 25.8 35.0 37.4 41.0 42.2 40.4 39.0 33.4 27.0 22.2 15 YEAR - DAY 1987-27 1999-27 2000-24 1994-26 2000-26 1990-27 1998- 5 1997-14 1997- 2 1995- 4 1988- 9 1989- 1 LOW. MAX. -1.0 -1.5 1.8 9.6 12.2 18.2 26.4 23.8 20.2 9.0 4.4 -2.0 16 YEAR - DAY 1992-25 1991-13 1998- 1 1987- 2 1992- 1 2000-13 1994- 1 1992-29 1989-22 1987-27 1993-30 1992-31 HIG. PPTN 28.0 32.0 26.0 45.0 62.5 7.0 2.8 2.3 3.0 11.0 18.0 15.4 17 YEAR - DAY 1990-28 1990-16 1996-13 1995-25 1992-13 1998- 4 1987-25 1993- 9 1995-21 1994-23 2000- 6 1994- 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 15 YEARS DURING 1986-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 16.2 16.8 18.0 18.8 19.4 14.8 14.4 17.6 19.0 19.0 17.6 17.6 18 YEAR - DAY 2000- 1 1994-27 1995- 7 1991-10 1989- 5 1990-21 1986- 8 1997-31 1996- 8 1989-19 1992-23 1990- 2 DRY 15 - DRY 09 7.6 9.0 13.6 10.4 11.6 10.2 9.4 9.2 10.2 10.4 10.0 9.6 19 YEAR - DAY 2000- 2 1991-28 2000- 9 1992-15 1991-24 1993-13 1990-31 1995-23 1995-21 1986-14 1988-20 1990- 2 DRY 15 - DRY 03 14.8 17.4 16.8 16.6 16.6 15.2 14.6 16.4 16.8 16.0 15.8 12.6 20 YEAR - DAY 1997-30 1994-27 1993-25 1993-19 1989- 5 1993- 7 1993- 3 1997-31 1992-13 1998-17 1992-23 1994- 7 WET 09 - WET 03 12.4 12.2 13.8 14.2 14.4 9.4 8.0 8.0 19.4 12.0 12.2 13.0 21 YEAR - DAY 1986- 6 1991-24 1991- 4 1991- 4 1989- 5 1989-27 1990-24 1997-31 1993- 2 1989- 1 1990-29 1990-17 WET 15 - WET 09 6.4 6.2 8.6 8.2 7.4 6.8 6.6 9.0 15.4 5.0 6.6 6.2 22 YEAR - DAY 1991-10 1991-28 1991-10 1986- 2 1991-29 1990- 8 1990- 1 1986-10 1993- 2 1989- 1 1990-23 1986-22 WET 15 - WET 03 12.4 12.0 13.8 12.4 10.8 8.4 8.4 11.8 10.4 11.4 11.4 12.0 23 YEAR - DAY 2000-19 1994-21 1987-16 1988- 7 1989- 3 1987-21 1987-19 1986-10 1995- 6 1996- 4 1986- 1 1994- 7 DAY BY DAY DRY 03 13.0 15.6 16.8 12.6 10.6 9.2 6.0 5.6 8.0 10.8 16.0 10.6 24 YEAR - DAY 1999- 2 1992-26 2000-26 1996-13 1987- 6 1996- 6 1990-12 1989-19 1993-16 1999-14 1992-27 1994- 7 DAY BY DAY WET 03 13.4 10.8 9.6 7.8 7.8 6.0 4.4 6.8 12.2 10.4 12.6 9.6 25 YEAR - DAY 1999- 2 1992-26 2000-19 1996-16 1989- 6 1996- 2 1999-13 1996-31 1993- 2 1995-18 1993-15 1994- 7 DAY BY DAY DRY 09 11.4 11.0 12.0 13.4 13.8 8.8 9.4 9.4 11.4 12.2 13.8 9.0 26 YEAR - DAY 1989- 4 1998- 9 1997- 8 1997-29 1999-21 2000-13 1986-17 1986- 5 1987- 7 1987-26 1995-12 1988-28 DAY BY DAY WET 09 9.0 8.0 9.0 8.4 9.8 7.8 5.4 5.6 15.0 9.8 7.2 7.8 27 YEAR - DAY 1989- 4 1992-26 1987-20 1991- 5 1990-19 1990- 6 1987-20 1994-15 1993- 3 1987-26 1999-11 1986- 4 DAY BY DAY DRY 15 9.2 11.2 15.0 11.6 17.6 12.8 12.2 8.6 14.2 13.0 13.4 9.2 28 YEAR - DAY 1989- 4 1998- 9 1986- 2 1999- 9 1997- 5 1995-28 1993- 4 1995-23 1995-21 1987-26 1990-13 1986- 4 DAY BY DAY WET 15 6.6 8.8 8.8 9.8 8.6 7.2 6.8 8.2 6.4 10.6 7.8 9.2 29 YEAR - DAY 1987-23 1992-26 1986- 2 1988- 7 1993- 7 1989- 1 1992-25 1986-10 1986- 9 1987-26 1993-14 1986- 4 DAY BY DAY MIN. 11.1 11.6 38.6 11.6 8.4 8.2 10.2 5.6 7.2 8.2 11.0 10.4 30 YEAR - DAY 1988-12 1992-26 1986-13 2000-12 1999-10 1995-24 1987- 8 1996-14 1993-16 1994-25 1990-14 1994- 7 DAY BY DAY MAX. 8.0 11.2 9.8 11.2 16.2 9.8 8.4 7.6 8.8 12.2 11.0 9.0 31 YEAR - DAY 1988-13 1998-10 1997- 8 1988-11 1999-21 1993-22 1986-17 1993-23 1993-15 1987-26 1990-13 1994-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.8 4.9 6.0 14.8 20.5 24.8 28.5 25.9 22.2 18.5 8.1 2.7 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.3 -2.0 -0.2 8.1 11.9 18.3 21.2 19.3 13.8 10.2 1.2 -2.3 7.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.3 12.1 12.2 21.4 29.1 31.4 35.8 32.5 30.6 26.7 15.2 7.7 22.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.6 14.1 12.4 13.3 17.2 13.1 14.6 13.2 16.8 16.5 14.0 10.0 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.70 3.99 3.26 6.48 7.83 8.44 9.43 9.24 8.49 7.40 5.02 3.64 6.24 MEAN OF MIXING RATIO AT 09 GMT. 4.30 4.37 3.88 6.35 8.74 9.62 8.78 7.99 9.05 8.73 6.06 4.48 6.86 MEAN OF MIXING RATIO AT 15 GMT. 4.20 4.64 4.07 7.89 8.34 9.75 8.88 10.91 8.80 8.81 6.17 4.56 7.25 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.8 -9.0 -6.8 4.6 6.2 14.4 16.0 13.8 10.2 4.2 -4.8 -5.0 -11.8 DAY 30 3 15 23 1 3 10 11 20 17 14 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.7 21.2 28.8 34.2 35.0 38.4 35.4 35.0 32.6 25.8 13.0 38.4 DAY 13 28 1 18 26 12 8 15 25 6 4 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.6 10.0 21.0 8.4 6.2 3.0 0.0 2.0 0.0 0.1 7.4 13.4 21.0 DAY 23 8 8 14 23 11 ** 23 ** 11 30 1 MONTHLY TOTAL PRECIPITATION IN MM. 0.8 24.1 27.1 23.0 8.2 4.0 0.0 2.4 0.0 0.2 9.8 32.4 132.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.4 26.7 1.8 32.1 NO. OF DAYS WITH PRECIPITATION. 3 6 3 7 5 2 0 4 0 2 4 5 41 NO. OF DAYS PRECIPITATION EQUAL 0 3 2 4 2 2 0 1 0 0 3 4 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 0 0 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 41 78 55 63 48 47 44 44 55 64 67 76 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 57 52 45 38 32 24 27 33 42 58 71 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 61 53 54 35 44 31 37 33 44 56 70 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 5 6 0 0 0 0 0 0 0 1 6 40 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 1 0 0 2 12 7 0 0 0 0 22 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 19 16 26 19 6 0 0 98 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 22 19 0 0 0 0 0 0 0 17 26 113 DATE OF START AND END FREEZING START = 12 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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.***** 4.9 9.0 15.5 22.0 24.7 26.4 25.5 22.0 12.3 10.5 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -2.5 2.0 7.7 14.2 15.5 18.1 16.5 13.8 6.6 3.4 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.1 12.2 16.1 23.2 29.9 33.9 34.6 34.6 30.3 18.0 17.6 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 14.7 14.1 15.5 15.7 18.4 16.5 18.1 16.5 11.4 14.2 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.82 3.84 4.91 6.44 8.32 7.91 7.35 9.02 7.61 5.98 4.80 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.29 4.37 7.12 7.49 6.65 6.24 6.78 6.94 6.80 5.95 4.73 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 4.45 4.96 7.82 7.54 6.77 6.16 6.94 7.01 6.84 5.99 4.67 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -7.0 -3.0 -1.0 9.2 10.8 12.8 12.0 11.0 0.0 -1.2 ***** ****** DAY ** 13 21 1 7 9 25 31 28 11 30 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.4 18.2 22.0 31.4 36.2 36.8 40.2 38.0 38.4 30.0 25.2 ***** ****** DAY 27 27 8 26 24 30 8 15 6 2 7 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.1 8.0 15.4 5.8 8.4 0.2 2.8 0.0 0.2 10.8 0.1 ***** ****** DAY 27 21 4 20 5 20 25 ** 20 8 27 ** MONTHLY TOTAL PRECIPITATION IN MM. 0.1 20.3 50.5 7.4 25.7 0.2 2.8 0.0 0.5 25.8 0.1 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.1 25.0 2.5 19.4 NO. OF DAYS WITH PRECIPITATION. 1 5 7 4 8 1 1 0 3 5 1 *** *** NO. OF DAYS PRECIPITATION EQUAL 0 3 6 2 5 0 1 0 0 4 0 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 0 0 0 0 0 0 1 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 74 70 60 49 36 32 40 42 63 59 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 56 66 44 26 19 21 21 28 46 35 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 57 66 43 26 18 20 20 26 46 35 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 11 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 8 0 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 16 30 29 27 13 1 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 23 10 2 0 0 0 0 0 1 3 *** *** DATE OF START AND END FREEZING START = 11 OCT. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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. 4.0 ***** ***** 18.1 ***** ***** ***** ***** ***** 14.9 11.1 6.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.5 ***** ***** 10.9 ***** ***** ***** ***** ***** 7.3 3.7 0.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.4 ***** ***** 25.3 ***** ***** ***** ***** ***** 22.4 18.5 13.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 ***** ***** 14.4 ***** ***** ***** ***** ***** 15.1 14.8 12.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.42 ***** ***** 7.49 ***** ***** ***** ***** ***** 5.39 4.06 3.38 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.16 ***** ***** 6.87 ***** ***** ***** ***** ***** 5.34 4.95 3.72 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.17 ***** ***** 7.18 ***** ***** ***** ***** ***** 5.15 4.82 3.80 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 ***** ***** 1.2 ***** ***** ***** ***** ***** 5.0 -5.0 -3.8 ****** DAY 5 ** ** 6 ** ** ** ** ** 24 28 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.6 ***** ***** 31.2 ***** ***** ***** ***** ***** 27.0 27.0 19.6 ****** DAY 11 ** ** 20 ** ** ** ** ** 13 9 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 ***** ***** 8.2 ***** ***** ***** ***** ***** 0.0 2.0 0.2 ****** DAY ** ** ** 28 ** ** ** ** ** ** 13 17 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 ***** ***** 10.6 ***** ***** ***** ***** ***** 0.0 5.0 0.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 0.0 65.8 ***** 34.2 NO. OF DAYS WITH PRECIPITATION. 0 *** *** 4 *** *** *** *** *** 0 4 3 *** NO. OF DAYS PRECIPITATION EQUAL 0 *** *** 2 *** *** *** *** *** 0 4 0 *** 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. 64 *** *** 59 *** *** *** *** *** 54 62 68 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 *** *** 33 *** *** *** *** *** 30 39 42 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 *** *** 36 *** *** *** *** *** 36 44 54 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 *** *** 0 *** *** *** *** *** 0 1 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** *** 0 *** *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 *** *** *** *** *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 1 *** *** *** *** *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 *** *** *** *** *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 *** *** *** *** *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 *** *** 0 *** *** *** *** *** 0 10 15 *** DATE OF START AND END FREEZING START = 16 NOV. END = 30 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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.***** 0.8 10.3 16.1 19.9 27.5 ***** 27.5 23.0 18.2 10.1 5.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -5.2 3.5 7.8 11.3 19.8 ***** 20.7 14.8 10.2 2.5 -0.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.7 6.8 17.1 24.5 28.5 35.3 ***** 34.2 31.2 26.2 17.7 11.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 12.0 13.6 16.7 17.2 15.5 ***** 13.5 16.4 16.0 15.2 11.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.02 3.32 4.63 4.98 6.57 8.65 ***** 10.06 8.18 4.49 2.86 3.34 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.93 3.73 4.22 4.96 6.84 9.91 ***** 12.69 11.33 5.26 3.77 3.59 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.58 3.56 4.17 5.26 7.01 9.56 ***** 11.49 11.46 5.52 3.78 3.98 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -9.6 -1.4 1.0 1.4 14.0 ***** 16.6 7.0 2.6 -3.0 -3.8 ****** DAY ** 5 1 2 2 2 ** 21 24 26 23 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.6 12.6 25.0 31.0 36.8 40.0 ***** 38.4 37.2 32.4 22.2 22.2 ****** DAY 2 28 27 28 27 24 ** 10 2 5 30 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 9.0 10.0 1.0 0.6 0.6 0.0 0.0 0.0 6.0 1.0 6.7 12.0 DAY 12 15 11 30 14 7 ** ** ** 31 1 5 MONTHLY TOTAL PRECIPITATION IN MM. 41.0 35.0 20.6 1.0 0.6 0.6 0.0 0.0 0.0 6.0 1.4 11.5 117.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 82.1 1.9 0.0 16.1 NO. OF DAYS WITH PRECIPITATION. 6 5 4 1 1 1 0 0 0 1 2 3 24 NO. OF DAYS PRECIPITATION EQUAL 6 5 4 1 0 0 0 0 0 1 1 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 83 67 49 49 40 *** 47 54 41 44 63 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 61 35 26 28 28 *** 36 38 24 29 41 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 67 41 35 38 33 *** 42 49 32 33 53 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 17 0 0 0 0 *** 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 11 *** 15 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 9 27 *** 25 20 9 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 *** 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. *** 25 5 0 0 0 *** 0 0 0 7 20 *** DATE OF START AND END FREEZING START = 21 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.3 3.9 8.6 14.9 22.6 27.1 27.0 28.5 24.7 16.3 11.2 3.2 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -1.5 1.9 6.1 14.8 18.3 18.3 21.4 16.6 8.6 3.2 -3.5 8.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.1 9.3 15.3 23.7 30.4 35.9 35.8 35.7 32.8 24.0 19.3 10.0 23.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 10.8 13.4 17.6 15.6 17.6 17.5 14.3 16.2 15.4 16.1 13.5 14.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.99 3.32 3.86 5.04 7.33 8.98 11.83 10.25 9.39 4.87 3.35 2.68 6.16 MEAN OF MIXING RATIO AT 09 GMT. 3.32 3.66 4.29 4.80 5.42 8.86 13.48 8.87 5.99 4.16 4.49 4.33 5.97 MEAN OF MIXING RATIO AT 15 GMT. 3.61 3.83 4.42 5.52 5.30 8.22 12.38 9.82 6.95 4.85 3.96 3.91 6.06 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -10.0 -2.0 1.0 10.0 14.0 15.0 18.5 12.5 1.8 -1.8 -11.5 -11.5 DAY 28 7 17 1 1 2 19 24 29 17 18 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.8 17.4 22.2 33.0 37.0 41.0 39.0 40.0 36.0 29.5 26.0 18.0 41.0 DAY 22 28 31 29 20 27 18 6 4 1 12 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 28.0 32.0 4.0 1.6 7.0 0.0 0.0 0.0 0.0 0.0 3.0 4.6 32.0 DAY 28 16 15 3 12 ** ** ** ** ** 13 25 MONTHLY TOTAL PRECIPITATION IN MM. 31.4 38.8 4.0 3.9 10.0 0.0 0.0 0.0 0.0 0.0 3.5 6.2 97.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 75.9 14.2 0.0 9.9 NO. OF DAYS WITH PRECIPITATION. 6 5 1 4 3 0 0 0 0 0 3 3 25 NO. OF DAYS PRECIPITATION EQUAL 2 3 1 2 3 0 0 0 0 0 1 2 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 63 64 57 49 44 52 48 56 52 57 73 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 48 38 27 20 23 36 25 19 23 33 59 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 58 50 39 28 30 44 34 27 34 41 69 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 5 0 0 0 0 0 0 0 0 0 10 25 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 3 19 0 0 0 0 26 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 16 28 28 31 28 0 0 0 135 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 0 1 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 19 3 0 0 0 0 0 0 0 12 30 90 DATE OF START AND END FREEZING START = 15 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.5 2.2 7.8 16.0 21.6 22.9 ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.6 -3.5 2.0 7.6 12.5 14.8 ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.7 7.8 13.6 24.4 30.8 31.0 ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 11.3 11.6 16.8 18.3 16.2 ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.07 3.13 4.43 4.94 5.29 5.15 ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.29 3.96 6.18 9.40 7.46 6.58 ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.83 3.64 4.92 7.29 6.09 4.94 ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -12.6 -6.4 2.5 6.0 12.2 ***** ***** ***** ***** ***** ***** ****** DAY 1 13 11 9 2 25 ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 15.0 22.0 31.5 36.2 35.5 ***** ***** ***** ***** ***** ***** ****** DAY 9 20 30 24 23 26 ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 4.5 24.0 26.0 14.0 2.0 ***** ***** ***** ***** ***** ***** ****** DAY 3 1 7 5 4 22 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 8.6 6.1 60.5 56.5 36.5 2.0 ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.2 55.8 ***** ***** NO. OF DAYS WITH PRECIPITATION. 3 3 10 7 12 1 *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 2 7 6 7 1 *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 2 1 0 *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 85 80 60 45 35 *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 58 59 48 27 25 *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 71 68 56 37 27 *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 8 1 0 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 0 2 0 0 0 0 *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 19 22 *** *** *** *** *** *** *** 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. 27 27 10 0 0 0 *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 18 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.6 3.6 5.5 14.4 17.2 25.9 29.5 24.7 21.1 15.2 10.6 4.3 14.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.7 -2.4 -0.2 8.0 11.5 19.5 22.6 18.3 13.3 6.9 2.9 -0.7 8.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.0 9.6 11.3 20.7 22.9 32.3 36.3 31.2 29.0 23.5 18.3 9.4 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 12.0 11.5 12.7 11.4 12.8 13.7 12.9 15.7 16.6 15.4 10.1 12.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.03 2.93 3.63 5.81 6.84 8.76 9.68 7.59 5.96 3.67 3.28 4.01 5.43 MEAN OF MIXING RATIO AT 09 GMT. 3.37 3.16 3.53 5.08 6.39 6.79 8.50 6.70 5.35 4.29 3.73 4.43 5.11 MEAN OF MIXING RATIO AT 15 GMT. 3.66 3.50 3.62 5.01 6.34 7.04 9.23 7.45 5.62 4.32 3.72 4.50 5.34 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -7.8 -8.6 3.0 2.4 14.5 19.2 11.2 8.4 2.4 -6.8 -10.6 -11.0 DAY 28 13 11 2 6 14 15 31 2 8 28 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 17.4 22.0 28.5 32.6 37.6 39.8 37.0 34.8 28.6 23.8 14.0 39.8 DAY 1 24 30 14 31 18 5 1 25 11 13 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.4 1.2 7.0 20.0 62.5 4.0 0.0 1.0 0.6 0.0 0.1 10.0 62.5 DAY 3 11 16 27 13 8 ** 7 17 ** 26 4 MONTHLY TOTAL PRECIPITATION IN MM. 39.6 4.5 15.7 57.9 82.9 10.0 0.0 1.0 0.6 0.0 0.1 15.9 228.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.2 66.1 0.7 7.0 NO. OF DAYS WITH PRECIPITATION. 8 5 10 11 9 6 0 1 1 0 1 8 60 NO. OF DAYS PRECIPITATION EQUAL 7 4 3 7 6 3 0 1 0 0 0 3 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 2 1 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 75 79 70 66 51 47 47 49 47 56 87 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 44 45 37 39 25 25 25 23 25 29 58 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 54 48 39 42 26 26 29 26 29 35 68 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 10 10 0 0 0 0 0 0 0 4 5 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 23 5 0 0 0 0 38 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 24 31 23 10 0 0 0 91 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 26 14 0 0 0 0 0 0 0 10 19 94 DATE OF START AND END FREEZING START = 18 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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. 0.0 4.1 7.4 16.1 20.9 26.0 28.2 26.6 24.0 13.3 6.6 4.0 14.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.1 -1.0 1.3 8.9 14.3 18.7 22.0 20.0 16.4 5.3 0.3 -2.2 8.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 9.2 13.6 23.4 27.5 33.4 34.5 33.2 31.6 21.3 12.9 10.3 21.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 10.2 12.3 14.5 13.2 14.7 12.5 13.2 15.2 16.0 12.6 12.5 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.67 3.78 3.91 5.05 6.82 8.14 8.43 8.87 6.72 4.12 3.52 2.99 5.42 MEAN OF MIXING RATIO AT 09 GMT. 3.13 4.00 3.67 4.39 5.49 7.01 6.81 6.88 7.31 3.86 3.96 3.32 4.98 MEAN OF MIXING RATIO AT 15 GMT. 3.35 4.09 3.72 4.19 6.06 6.63 7.90 7.33 5.77 3.85 4.00 3.37 5.02 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -9.0 -5.5 0.4 6.0 12.6 18.4 17.0 11.2 -1.6 -7.5 -7.8 -10.5 DAY 16 17 24 24 10 2 23 26 19 8 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.4 15.0 22.4 31.4 34.2 40.4 38.6 37.0 36.0 33.2 21.0 13.8 40.4 DAY 29 28 30 20 18 18 3 13 14 1 13 26 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 5.0 7.0 3.0 4.0 0.0 2.3 0.0 0.2 1.0 4.0 7.0 DAY 4 3 6 27 8 1 ** 9 ** 30 3 6 MONTHLY TOTAL PRECIPITATION IN MM. 8.8 20.8 19.2 15.8 4.6 6.9 0.0 2.3 0.0 0.2 3.1 4.0 85.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.9 31.9 2.7 8.5 NO. OF DAYS WITH PRECIPITATION. 5 7 10 8 3 4 0 1 0 1 6 1 46 NO. OF DAYS PRECIPITATION EQUAL 2 6 5 4 2 2 0 1 0 0 2 1 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 86 76 58 53 48 42 49 45 55 67 74 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 56 39 28 25 24 21 22 26 25 41 42 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 62 42 28 30 25 26 26 23 31 49 54 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 4 1 0 0 0 0 0 0 0 7 6 36 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 25 8 2 0 0 0 43 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 2 9 24 31 27 22 1 0 0 116 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 19 14 0 0 0 0 0 0 2 15 24 104 DATE OF START AND END FREEZING START = 8 OCT. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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. 2.8 1.8 10.4 16.3 21.7 26.0 28.8 28.9 19.9 15.1 11.6 1.8 15.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.7 -5.1 3.8 9.2 14.9 19.7 22.3 22.6 12.7 8.6 5.3 -3.4 9.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.4 8.8 16.9 23.4 28.5 32.2 35.3 35.2 27.0 21.6 17.9 7.0 21.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 13.9 13.1 14.2 13.6 12.5 13.0 12.6 14.3 13.0 12.6 10.4 12.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.74 1.99 4.71 5.36 6.34 7.88 8.53 9.22 5.59 5.42 5.36 3.35 5.54 MEAN OF MIXING RATIO AT 09 GMT. 3.12 2.70 4.69 5.24 4.87 6.72 7.56 9.03 4.95 5.50 5.45 3.70 5.29 MEAN OF MIXING RATIO AT 15 GMT. 3.13 2.79 5.01 5.73 5.26 7.31 8.48 9.76 5.34 5.72 5.70 3.98 5.68 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -11.6 -1.5 -3.5 8.2 10.2 18.0 20.0 8.4 -0.2 -0.8 -15.6 -15.6 DAY 10 21 4 5 7 6 4 11 16 25 11 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.4 16.4 23.8 35.0 34.0 38.2 40.0 39.6 32.0 26.8 23.0 18.0 40.0 DAY 31 27 22 26 29 16 18 1 2 19 8 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 0.6 17.0 1.0 18.0 0.0 0.0 0.0 0.0 11.0 14.4 15.4 18.0 DAY 6 1 2 18 31 ** ** ** ** 23 26 1 MONTHLY TOTAL PRECIPITATION IN MM. 18.4 1.4 41.3 1.6 26.7 0.0 0.0 0.0 0.0 11.4 16.9 21.7 139.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.8 20.3 0.0 35.9 NO. OF DAYS WITH PRECIPITATION. 8 4 9 2 3 0 0 0 0 2 8 4 40 NO. OF DAYS PRECIPITATION EQUAL 6 0 5 1 2 0 0 0 0 1 2 3 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 1 0 0 0 0 1 1 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 59 77 56 45 43 41 44 46 63 76 85 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 38 43 30 21 23 22 26 22 35 44 57 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 46 47 35 26 29 27 31 28 42 56 73 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 18 0 0 0 0 0 0 0 0 0 16 48 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 1 11 26 26 0 0 0 0 65 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 10 23 30 31 3 0 0 0 103 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 26 3 2 0 0 0 0 0 1 3 27 89 DATE OF START AND END FREEZING START = 25 OCT. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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. 3.8 5.1 9.6 15.8 21.4 25.6 30.6 29.6 22.8 15.0 10.3 2.1 16.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.0 -1.8 2.2 9.3 15.0 18.9 23.9 22.4 15.2 7.2 2.2 -3.5 9.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 12.1 16.9 22.2 27.8 32.4 37.3 36.9 30.5 22.8 18.4 7.8 23.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.7 13.9 14.7 12.9 12.8 13.5 13.4 14.5 15.3 15.6 16.2 11.3 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.11 3.15 3.90 6.40 6.42 7.37 9.58 8.23 7.51 4.72 3.09 2.96 5.54 MEAN OF MIXING RATIO AT 09 GMT. 3.52 3.27 3.65 6.16 4.61 6.19 8.84 7.52 6.29 4.61 3.41 3.55 5.14 MEAN OF MIXING RATIO AT 15 GMT. 3.48 3.48 3.73 6.49 5.44 7.30 9.67 8.01 7.33 4.67 3.25 3.73 5.55 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.6 -6.8 -6.5 3.2 9.6 11.4 20.0 19.2 8.4 -2.0 -6.6 -9.0 -9.0 DAY 25 26 6 8 27 24 1 28 28 19 28 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 17.4 24.2 28.4 33.0 40.2 42.0 40.0 34.8 33.4 26.4 12.8 42.0 DAY 17 4 25 3 7 30 16 23 19 4 3 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 5.0 9.0 45.0 2.0 2.0 0.1 0.0 3.0 0.0 1.0 3.8 45.0 DAY 18 24 18 25 1 8 8 ** 21 ** 4 14 MONTHLY TOTAL PRECIPITATION IN MM. 6.3 8.5 14.8 85.3 2.0 2.1 0.1 0.0 6.9 0.0 1.0 6.0 133.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.3 67.2 5.3 5.3 NO. OF DAYS WITH PRECIPITATION. 3 5 6 15 1 2 1 0 4 0 1 5 43 NO. OF DAYS PRECIPITATION EQUAL 1 2 3 13 1 1 0 0 3 0 1 2 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 2 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 77 68 71 47 41 42 40 57 59 57 82 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 38 32 41 20 21 23 20 24 27 28 54 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 46 36 51 25 29 28 24 32 33 34 65 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 8 2 0 0 0 0 0 0 0 3 19 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 26 25 2 0 0 0 63 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 25 31 31 18 2 0 0 115 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 5 1 0 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 20 11 0 0 0 0 0 0 1 12 27 99 DATE OF START AND END FREEZING START = 19 OCT. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 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 3.7 7.6 15.1 21.1 26.4 28.8 27.7 24.8 15.5 7.9 4.9 15.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -1.8 2.3 8.8 14.4 19.6 22.8 20.8 16.7 7.7 0.6 -2.0 8.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.4 9.2 12.8 21.3 27.9 33.2 34.7 34.6 33.0 23.4 15.2 11.8 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.5 11.0 10.5 12.5 13.5 13.6 11.9 13.8 16.3 15.7 14.6 13.8 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.87 3.48 4.74 5.91 7.27 8.24 10.16 8.44 7.38 5.06 3.34 3.20 5.84 MEAN OF MIXING RATIO AT 09 GMT. 3.40 3.68 4.78 4.94 5.71 7.15 8.54 7.95 6.86 4.86 3.49 3.63 5.41 MEAN OF MIXING RATIO AT 15 GMT. 3.24 3.79 4.73 5.31 6.40 7.91 11.09 9.00 7.60 5.26 3.60 3.43 5.95 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -12.0 -5.4 -1.0 9.6 15.6 15.8 13.2 12.0 3.0 -5.6 -8.6 -12.0 DAY 16 4 1 6 7 7 16 31 25 20 19 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.6 16.0 23.6 28.4 36.0 40.0 38.0 38.6 38.6 30.4 21.4 18.0 40.0 DAY 7 18 31 23 31 5 8 27 9 14 7 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 13.0 26.0 8.5 11.0 0.4 0.0 0.0 0.0 2.0 0.2 2.9 26.0 DAY 9 5 13 3 21 27 ** ** ** 12 30 15 MONTHLY TOTAL PRECIPITATION IN MM. 6.6 24.0 60.3 22.8 20.8 0.4 0.0 0.0 0.0 2.2 0.2 4.2 141.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 64.2 31.1 0.0 4.7 NO. OF DAYS WITH PRECIPITATION. 5 5 12 6 7 1 0 0 0 2 1 2 41 NO. OF DAYS PRECIPITATION EQUAL 3 4 8 5 4 0 0 0 0 1 0 2 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 0 1 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 83 87 66 55 45 46 44 51 64 68 78 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 53 57 33 26 24 25 24 23 29 32 42 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 62 57 39 33 30 36 30 29 38 41 51 42 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 6 1 0 0 0 0 0 0 0 6 11 40 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 27 14 1 0 0 0 51 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 27 31 29 24 1 0 0 124 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 22 8 2 0 0 0 0 0 0 16 23 100 DATE OF START AND END FREEZING START = 13 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION BIARJOMAND SHAHROD LATITUDE 36 8 N DATA PROCESSING CENTER LONGITUDE 55 47 E ELEVATION 1100 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.3 3.1 7.3 16.0 21.1 27.3 30.8 29.1 23.3 18.2 9.1 4.6 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -4.6 0.4 9.3 14.2 20.7 24.4 21.9 15.7 10.7 3.1 -0.5 9.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.9 10.9 14.1 22.8 28.0 33.9 37.3 36.4 30.9 25.7 15.1 9.6 22.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.1 15.5 13.7 13.5 13.8 13.2 12.9 14.5 15.2 15.0 12.0 10.1 13.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.86 2.27 3.46 5.53 6.69 8.80 9.05 7.83 6.30 5.33 4.41 3.97 5.54 MEAN OF MIXING RATIO AT 09 GMT. 3.25 2.60 3.52 5.29 5.55 7.07 7.82 6.12 5.66 5.14 4.93 4.59 5.13 MEAN OF MIXING RATIO AT 15 GMT. 3.20 2.39 3.40 5.31 5.83 7.78 9.14 7.53 6.40 5.78 4.89 4.61 5.52 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.8 -11.2 -7.2 1.4 6.0 15.2 20.4 15.2 10.8 7.0 -2.6 -7.6 -11.2 DAY 30 2 9 12 7 3