IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1986 6.2 8.7 10.9 15.4 18.6 29.7 30.3 31.0 30.0 24.9 14.2 4.5 26.5 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.3 7.6 13.5 19.9 25.7 32.2 33.9 32.2 29.6 22.2 17.7 9.6 28.6 1989 ****** ****** 14.1 21.5 25.7 33.2 34.5 32.9 28.1 22.8 14.2 8.0 ****** 1990 6.0 7.2 12.9 20.4 29.1 32.4 34.0 33.6 32.4 22.9 16.6 9.3 28.0 1991 5.2 7.3 10.7 19.7 22.3 30.3 32.4 32.1 29.6 20.8 14.1 7.5 27.2 1992 2.6 6.0 8.0 16.7 18.9 ****** ****** 29.8 26.4 21.4 15.2 7.9 ****** 1993 2.9 7.2 11.9 19.7 ****** 30.8 32.7 31.9 29.6 20.4 12.3 8.6 ****** 1994 7.5 7.6 14.5 20.6 24.0 32.3 33.5 33.9 25.9 19.8 16.6 5.5 28.4 1995 7.4 9.3 14.3 19.6 24.7 28.3 34.4 34.8 27.8 20.5 14.7 6.1 28.7 1996 5.3 8.8 10.0 17.8 23.6 30.7 33.5 32.8 32.0 20.4 13.2 9.8 28.2 1997 8.8 6.9 11.9 17.8 22.5 32.3 36.0 34.1 30.0 23.3 13.9 8.2 29.1 1998 5.2 6.9 13.5 22.6 25.5 31.8 33.8 33.3 31.0 22.3 16.7 12.2 28.6 1999 6.4 11.4 12.9 20.5 26.7 31.8 32.5 33.4 28.8 22.6 12.4 10.1 27.0 2000 6.9 8.3 13.2 22.8 30.1 30.7 33.6 33.2 30.4 21.1 12.2 10.2 26.7 2001 7.2 9.6 16.1 24.3 28.3 32.7 33.7 32.9 29.0 22.5 15.1 10.1 26.5 2002 7.6 10.8 15.5 18.9 26.3 30.3 33.2 34.2 30.6 24.8 14.8 6.4 27.8 2003 7.5 9.7 12.8 20.3 24.4 28.8 36.5 32.8 28.3 24.0 14.4 7.5 29.0 MEAN 6.1 8.3 12.7 19.9 24.8 31.1 33.6 32.9 29.4 22.1 14.6 8.3 27.5 SD 1.68 1.51 2.04 2.23 3.20 1.43 1.43 1.23 1.74 1.56 1.61 1.98 1.80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 -0.1 2.6 5.7 8.7 11.5 23.2 22.0 26.1 24.7 19.3 10.7 0.5 12.9 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 0.5 2.7 7.8 14.2 19.0 25.8 27.5 25.8 22.7 15.5 15.8 4.0 15.1 1989 ****** ****** 8.5 16.0 20.4 27.4 27.8 26.9 21.0 15.6 7.2 2.5 ****** 1990 1.0 1.7 6.3 14.4 21.4 23.6 27.4 25.4 24.0 14.8 9.1 2.3 14.3 1991 0.2 0.2 4.0 13.0 15.9 24.0 25.6 25.7 23.0 14.6 8.7 1.6 13.0 1992 -2.2 0.0 1.9 7.4 9.7 ****** ****** 23.1 20.7 14.7 9.2 2.5 ****** 1993 -2.8 1.6 6.4 13.0 ****** 24.8 27.1 25.4 22.4 13.5 6.5 3.0 ****** 1994 1.9 1.5 7.9 13.4 15.1 25.2 27.1 28.0 19.0 14.3 11.9 0.1 13.8 1995 1.6 3.8 8.4 14.1 18.1 22.0 28.3 28.6 22.0 14.8 8.7 1.0 14.3 1996 0.7 4.2 6.3 12.2 17.8 24.4 28.3 27.3 26.3 13.6 8.5 4.0 14.5 1997 4.1 1.0 6.3 11.4 15.9 26.0 30.3 27.6 23.4 17.3 9.5 3.8 14.7 1998 0.7 2.2 8.1 17.5 20.1 25.9 27.7 27.5 24.7 17.0 10.6 6.7 15.7 1999 1.4 5.8 7.7 14.6 21.2 26.1 26.8 26.9 21.8 17.0 7.4 4.7 15.1 2000 1.9 2.8 7.7 16.7 24.1 24.1 28.0 27.3 24.9 15.6 7.6 5.7 15.5 2001 2.9 4.2 10.5 18.3 22.1 26.8 28.4 26.8 23.3 16.9 9.3 5.8 16.3 2002 2.8 5.2 9.3 14.0 20.4 24.9 27.8 28.9 25.1 19.1 10.2 1.9 15.8 2003 2.4 5.0 7.8 15.0 18.8 23.3 31.5 27.0 22.3 17.5 9.8 2.5 15.3 MEAN 1.1 2.8 7.1 13.8 18.2 24.8 27.6 26.7 23.0 15.9 9.5 3.1 14.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 12.5 14.7 16.1 22.2 25.6 36.2 38.5 35.9 35.2 30.4 17.8 8.5 24.5 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 10.1 12.6 19.2 25.6 32.4 38.5 40.2 38.7 36.2 28.8 19.8 15.1 26.4 1989 8.3 9.4 19.6 27.1 30.9 39.1 41.1 38.9 35.2 29.9 21.1 13.5 26.2 1990 11.0 12.7 19.7 26.3 36.8 41.3 40.5 41.8 40.8 30.9 24.5 16.4 28.6 1991 9.8 13.6 17.4 26.4 28.7 36.5 39.1 38.5 36.2 27.1 19.6 13.3 25.5 1992 7.4 12.0 14.0 25.9 28.1 ****** ****** 36.6 32.1 28.1 21.3 13.3 ****** 1993 8.7 12.8 17.5 26.4 ****** 36.8 38.4 38.4 36.8 27.3 18.1 14.2 ****** 1994 13.1 13.6 21.1 27.8 32.8 39.3 39.8 39.8 32.7 25.2 21.4 10.9 26.5 1995 13.2 14.7 20.2 25.1 31.3 34.6 40.5 41.0 33.5 26.2 20.7 11.2 26.0 1996 9.9 13.4 13.7 23.3 29.4 37.0 38.8 38.3 37.6 27.3 17.9 15.5 25.2 1997 13.5 12.9 17.5 24.2 29.1 38.7 41.6 40.6 36.6 29.3 18.3 12.5 26.2 1998 9.8 11.6 18.9 27.7 30.9 37.7 40.0 39.1 37.2 27.6 22.8 17.6 26.7 1999 11.3 16.9 18.1 26.3 32.2 37.4 38.2 39.9 35.8 28.3 17.4 15.4 26.4 2000 11.9 13.7 18.8 28.9 36.0 37.2 39.1 39.0 35.8 26.5 16.9 14.7 26.5 2001 11.5 15.1 21.7 30.4 34.6 38.6 39.1 39.0 34.7 28.2 21.0 14.4 27.3 2002 12.5 16.5 21.7 23.9 32.1 35.7 38.5 39.5 36.2 30.6 19.4 10.8 26.4 2003 12.6 14.5 17.7 25.6 30.0 34.3 41.5 38.6 34.4 30.4 19.1 12.5 25.9 MEAN 11.0 13.6 18.4 26.1 31.3 37.4 39.7 39.0 35.7 28.4 19.8 13.5 26.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 12.6 12.1 10.4 13.5 14.1 13.0 16.5 9.8 10.5 11.1 7.1 8.0 11.6 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 9.6 9.9 11.4 11.4 13.4 12.7 12.7 12.9 13.5 13.3 4.0 11.1 11.3 1989 ****** ****** 11.1 11.1 10.5 11.7 13.3 12.0 14.2 14.3 13.9 11.0 ****** 1990 10.0 11.0 13.4 11.9 15.4 17.7 13.1 16.4 16.8 16.1 15.4 14.1 14.3 1991 9.6 13.4 13.4 13.4 12.8 12.5 13.5 12.8 13.2 12.5 10.9 11.7 12.5 1992 9.6 12.0 12.1 18.5 18.4 ****** ****** 13.5 11.4 13.4 12.1 10.8 ****** 1993 11.5 11.2 11.1 13.4 ****** 12.0 11.3 13.0 14.4 13.8 11.6 11.2 ****** 1994 11.2 12.1 13.2 14.4 17.7 14.1 12.7 11.8 13.7 10.9 9.5 10.8 12.7 1995 11.6 10.9 11.8 11.0 13.2 12.6 12.2 12.4 11.5 11.4 12.0 10.2 11.7 1996 9.2 9.2 7.4 11.1 11.6 12.6 10.5 11.0 11.3 13.7 9.4 11.5 10.7 1997 9.4 11.9 11.2 12.8 13.2 12.7 11.3 13.0 13.2 12.0 8.8 8.7 11.5 1998 9.1 9.4 10.8 10.2 10.8 11.8 12.3 11.6 12.5 10.6 12.2 10.9 11.0 1999 9.9 11.1 10.4 11.7 11.0 11.3 11.4 13.0 14.0 11.3 10.0 10.7 11.3 2000 10.0 10.9 11.1 12.2 11.9 13.1 11.1 11.7 10.9 10.9 9.3 9.0 11.0 2001 8.6 10.9 11.2 12.1 12.5 11.8 10.7 12.2 11.4 11.3 11.7 8.6 11.1 2002 9.7 11.3 12.4 9.9 11.7 10.8 10.7 10.6 11.1 11.5 9.2 8.9 10.6 2003 10.2 9.5 9.9 10.6 11.2 11.0 10.0 11.6 12.1 12.9 9.3 10.0 10.7 MEAN 10.1 11.0 11.3 12.3 13.1 12.6 12.1 12.3 12.7 12.4 10.4 10.4 11.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.76 4.82 5.33 6.45 8.31 10.77 19.33 10.43 8.02 5.73 5.97 3.68 7.72 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 3.71 4.04 4.87 7.64 8.70 14.25 17.79 16.41 12.37 5.04 4.81 3.39 8.59 1989 2.82 3.11 4.37 5.42 6.11 7.97 11.23 10.96 7.05 4.94 4.67 3.83 6.04 1990 3.90 3.38 3.73 6.43 9.01 9.89 9.11 10.22 8.84 6.25 3.99 3.50 6.52 1991 3.62 3.03 4.07 5.09 6.54 5.50 7.98 6.88 7.43 4.81 4.19 3.19 5.19 1992 3.17 3.24 3.51 5.20 8.16 ****** ****** 8.92 5.00 4.69 4.28 3.97 ****** 1993 2.87 3.95 4.12 5.19 ****** 6.26 7.42 11.44 7.46 4.35 4.84 3.69 ****** 1994 3.27 2.75 4.30 5.39 4.20 5.80 8.99 8.90 5.73 6.49 6.06 3.32 5.43 1995 3.29 3.42 4.20 6.60 7.20 7.67 8.57 6.99 6.33 6.21 3.44 2.92 5.57 1996 3.34 4.02 4.84 5.64 7.48 8.04 9.40 9.08 8.51 5.23 4.54 3.95 6.17 1997 3.59 3.46 4.59 5.99 7.94 14.00 14.51 11.16 10.17 6.08 4.83 4.28 7.55 1998 3.55 3.98 4.70 5.82 6.31 7.16 10.17 10.37 9.75 4.29 4.22 3.97 6.19 1999 3.53 4.10 3.99 5.29 5.62 8.56 7.30 10.12 7.92 5.08 4.39 3.62 5.79 2000 3.40 3.41 3.56 5.47 4.63 6.31 9.09 9.98 8.32 6.97 4.26 4.78 5.85 2001 4.01 3.86 4.75 6.18 7.51 7.77 8.37 8.70 7.44 6.31 4.69 4.95 6.21 2002 3.99 3.84 4.76 6.95 8.07 9.46 8.21 8.18 5.70 5.92 4.80 3.63 6.13 2003 3.49 4.09 4.52 7.82 8.31 10.44 13.14 15.34 10.61 8.92 5.99 3.83 8.04 MEAN 3.49 3.68 4.37 6.04 7.14 8.75 10.67 10.24 8.04 5.73 4.71 3.80 6.38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.94 6.49 5.87 8.09 9.40 13.27 24.10 12.73 11.05 6.46 7.15 4.24 9.48 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.25 5.40 8.19 12.12 14.71 20.17 27.74 25.40 22.33 7.26 5.37 4.74 13.14 1989 2.99 3.50 4.21 5.27 5.17 12.70 12.55 13.40 9.11 6.28 5.87 5.06 7.18 1990 4.18 4.33 6.17 8.31 12.29 15.62 14.38 16.98 14.41 7.27 4.45 4.42 9.40 1991 4.21 3.35 5.41 4.49 5.83 6.87 13.26 8.83 8.77 5.66 4.26 3.07 6.17 1992 3.44 3.43 3.90 7.10 11.14 ****** ****** 12.26 3.84 5.82 4.52 4.38 ****** 1993 3.07 3.88 3.48 4.27 ****** 5.56 4.46 10.04 7.25 8.14 6.46 4.89 ****** 1994 4.29 3.77 4.73 6.73 4.69 4.92 10.07 9.10 6.13 6.08 6.29 3.82 5.88 1995 3.77 3.42 4.09 7.21 6.33 8.64 9.00 8.46 5.44 5.33 3.24 3.29 5.69 1996 3.38 4.03 4.44 6.68 8.87 8.65 10.50 10.27 9.40 5.68 5.21 4.40 6.79 1997 3.45 3.64 5.34 7.87 11.25 13.80 16.88 15.01 13.21 7.66 4.94 4.66 8.98 1998 4.52 4.40 5.52 5.39 6.05 6.59 12.54 12.72 11.46 5.27 4.90 5.01 7.03 1999 4.11 4.60 4.72 5.53 6.62 9.89 9.54 12.09 8.01 5.57 5.68 4.16 6.71 2000 3.77 4.36 4.81 6.20 4.32 6.13 10.15 11.53 10.80 8.03 5.52 5.36 6.75 2001 4.71 4.60 6.10 6.47 8.96 9.34 8.87 8.00 6.61 6.98 5.46 5.38 6.79 2002 4.99 4.39 6.09 7.90 8.04 12.60 8.73 9.20 6.26 7.34 6.25 4.08 7.16 2003 4.21 4.67 5.68 9.91 10.95 14.09 17.79 19.33 14.16 13.91 8.54 5.37 10.72 MEAN 4.02 4.26 5.23 7.04 8.42 10.56 13.17 12.67 9.90 6.99 5.54 4.50 7.69 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.56 5.79 4.53 6.73 7.83 12.44 20.19 9.77 8.12 4.27 5.73 3.74 7.81 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.07 4.79 6.67 8.24 11.31 16.46 23.24 21.10 19.00 4.61 4.79 4.29 10.71 1989 3.08 3.19 4.67 4.83 5.05 8.25 11.97 12.24 6.44 4.92 4.85 4.12 6.13 1990 3.47 3.42 4.61 6.28 9.61 11.20 10.39 12.01 12.17 6.73 4.60 3.93 7.37 1991 3.58 2.98 4.97 4.78 6.00 6.62 9.84 7.74 7.37 5.38 4.02 3.17 5.54 1992 3.48 3.08 3.85 5.39 9.41 ****** ****** 11.96 4.01 5.19 4.72 4.16 ****** 1993 2.62 4.01 3.66 4.64 ****** 5.63 7.61 10.30 7.30 5.63 4.41 4.44 ****** 1994 3.52 3.12 4.14 5.26 4.19 4.96 8.66 8.77 6.48 6.05 5.75 3.60 5.38 1995 3.80 3.43 4.13 6.12 5.68 7.45 7.88 6.31 5.83 5.33 3.01 2.88 5.16 1996 3.31 3.80 4.46 6.11 7.85 8.53 9.48 10.51 9.16 5.59 4.95 4.34 6.51 1997 3.40 4.00 5.20 7.01 9.42 11.78 13.49 12.95 11.11 7.32 5.33 4.52 7.96 1998 4.10 4.47 4.75 5.75 6.41 6.20 11.86 11.52 9.60 4.99 4.62 4.40 6.56 1999 3.93 3.79 4.46 5.25 5.88 8.62 8.05 10.07 7.39 5.05 4.79 4.00 5.94 2000 3.52 3.83 4.04 5.63 4.70 6.07 9.67 9.20 8.90 7.76 5.26 5.52 6.17 2001 4.64 4.47 5.80 6.14 8.14 9.48 7.85 8.13 6.93 7.18 5.62 5.63 6.67 2002 5.18 4.82 6.07 8.35 8.23 11.09 7.87 8.13 6.41 8.02 5.70 3.83 6.97 2003 4.28 4.46 5.48 9.56 10.14 13.20 19.77 18.91 13.52 12.49 7.38 4.63 10.32 MEAN 3.80 3.97 4.80 6.24 7.50 9.25 11.75 11.16 8.81 6.27 5.04 4.19 6.89 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 -4.0 20 -2.0 7 2.5 2 7.0 3 10.0 2 19.2 6 20.0 1 21.5 5 22.0 12 15.0 31 5.0 26 -5.0 12 -5.0 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 -3.0 31 -2.0 8 2.0 6 1.5 7 12.0 8 20.0 2 18.2 25 14.0 31 14.0 30 13.0 1 9.0 15 -3.0 30 -3.0 1989 ***** ** ***** ** 1.0 31 1.0 1 8.2 1 20.0 15 24.0 3 20.0 21 12.1 23 9.0 26 2.0 23 0.0 5 ***** 1990 -0.4 18 -2.0 7 -1.0 18 5.0 2 15.0 2 20.0 1 20.0 5 22.0 2 20.0 25 7.0 19 4.0 18 -6.0 31 -6.0 1991 -3.0 2 -3.0 7 0.0 14 6.0 17 10.0 7 18.0 7 16.0 12 20.0 1 16.0 29 11.0 14 3.0 25 -6.0 18 -6.0 1992 -6.0 29 -5.6 12 -5.0 1 4.0 2 5.0 1 ***** ** ***** ** 21.0 13 17.0 19 10.5 9 -2.0 28 -12.0 29 ***** 1993 -7.0 16 -5.0 5 -0.5 22 6.4 14 ***** ** 19.5 2 22.0 6 23.0 31 17.2 30 5.0 7 0.0 14 -1.0 6 ***** 1994 -2.0 10 -3.0 6 4.0 4 5.0 7 10.0 7 20.0 21 23.0 1 25.0 2 11.0 20 10.0 24 4.0 27 -6.0 9 -6.0 1995 -3.0 26 -2.0 23 2.0 7 9.0 6 10.4 27 10.4 1 20.0 22 20.0 11 13.0 22 7.0 19 -1.0 28 -4.0 21 -4.0 1996 -7.0 12 0.0 10 1.0 3 3.2 7 11.0 1 18.6 18 24.0 14 18.0 1 20.0 22 9.0 18 0.6 13 0.0 2 -7.0 1997 0.0 26 -5.0 10 1.0 12 5.0 11 7.2 3 22.2 14 25.0 31 23.0 5 16.6 12 12.0 31 4.0 28 -2.0 22 -5.0 1998 -7.0 15 -4.0 17 -1.0 4 8.5 7 13.0 8 20.0 1 22.0 20 22.2 2 18.0 17 9.2 10 6.0 26 4.0 19 -7.0 1999 -7.4 2 -1.0 22 -4.0 19 7.0 12 14.8 23 19.8 14 22.0 14 23.0 21 13.0 15 7.0 28 -1.0 30 0.0 4 -7.4 2000 -4.0 11 -2.8 9 -1.0 16 8.0 1 16.0 3 2.7 25 24.0 19 22.0 19 17.0 30 11.0 17 1.0 17 2.2 13 -4.0 2001 -6.8 30 -3.0 1 2.4 12 13.0 19 16.6 7 21.0 11 24.6 19 23.0 27 16.0 20 10.4 31 1.4 20 1.0 23 -6.8 2002 -2.0 12 0.4 2 -1.0 11 7.0 4 14.0 5 15.0 3 23.8 7 23.0 9 19.8 27 11.2 23 5.0 28 -3.0 30 -3.0 2003 0.0 20 0.0 19 -1.4 5 5.6 2 12.0 3 14.0 5 27.8 1 24.8 5 13.4 28 12.4 27 3.8 27 -7.2 12 -7.2 LOW. -7.4 2 -5.6 12 -5.0 1 1.0 1 5.0 1 2.7 25 16.0 12 14.0 31 11.0 20 5.0 7 -2.0 28 -12.0 29 -12.0 YEAR 1999 1992 1992 1989 1992 2000 1991 1988 1994 1993 1992 1992 1992 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 18.0 8 24.0 27 19.0 27 25.0 29 28.5 25 42.4 30 43.0 30 39.0 17 38.5 15 33.5 1 23.0 5 15.5 30 43.0 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 13.0 8 18.5 28 27.2 21 32.2 25 37.2 28 42.0 14 42.5 19 41.0 6 40.0 6 31.0 6 29.2 19 22.0 7 42.5 1989 16.0 24 13.1 11 29.0 17 33.0 29 39.4 31 43.0 30 47.0 25 42.1 11 40.0 6 36.0 6 24.0 1 19.0 1 47.0 1990 15.0 22 19.0 19 25.0 13 34.0 25 42.0 24 45.0 24 44.0 15 44.0 12 43.0 3 39.0 2 33.0 7 25.0 2 45.0 1991 15.0 26 20.0 21 25.0 25 34.0 29 35.0 31 41.0 30 42.0 8 43.0 5 42.0 7 35.0 1 27.0 1 20.0 4 43.0 1992 12.0 15 17.5 20 22.0 29 36.0 27 41.0 22 ***** ** ***** ** 39.0 6 35.5 25 32.5 22 26.0 15 19.0 19 ***** 1993 18.4 30 17.0 11 25.5 31 33.0 19 ***** ** 42.0 18 42.0 1 40.0 13 40.0 1 38.0 3 27.0 2 18.0 27 ***** 1994 19.0 3 19.0 2 28.0 30 38.0 26 37.0 14 42.0 16 43.0 6 44.0 5 40.0 5 30.0 16 24.5 1 19.0 20 44.0 1995 18.0 19 19.0 22 28.6 31 28.6 1 35.0 8 42.4 30 45.0 18 44.0 13 38.0 1 34.0 4 27.0 1 19.0 2 45.0 1996 15.3 5 22.0 13 22.0 31 31.0 24 37.0 23 42.4 3 42.0 11 42.0 26 41.0 9 32.4 4 24.8 7 21.4 29 42.4 1997 20.4 1 22.8 26 24.6 29 32.0 24 39.0 30 42.0 5 45.8 22 45.0 17 45.0 8 38.6 16 23.4 5 17.0 7 45.8 1998 15.6 24 22.0 8 28.4 17 36.6 17 37.0 17 42.6 20 47.0 8 41.8 28 41.8 4 35.0 2 28.0 11 22.0 2 47.0 1999 16.2 9 22.0 27 27.0 30 36.0 29 38.0 19 42.0 4 43.0 18 43.6 26 42.0 2 34.6 5 22.0 24 20.0 4 43.6 2000 20.0 2 19.8 24 26.0 25 35.0 19 39.0 24 44.0 29 45.8 6 44.8 26 41.0 2 31.4 26 24.8 4 18.8 1 45.8 2001 17.0 4 20.6 28 29.0 31 34.0 26 41.0 16 44.4 29 43.0 7 42.8 3 39.4 4 36.0 1 31.8 7 21.0 31 44.4 2002 21.0 4 23.4 14 29.2 27 32.0 19 38.0 30 42.0 13 42.2 19 43.0 8 39.8 12 35.2 4 27.2 10 15.2 9 43.0 2003 18.4 15 18.4 23 27.0 28 37.0 13 36.4 20 41.4 29 44.4 20 43.4 1 38.4 7 34.8 4 27.0 1 21.4 9 44.4 HIG. 21.0 4 24.0 27 29.2 27 38.0 26 42.0 24 45.0 24 47.0 25 45.0 17 45.0 8 39.0 2 33.0 7 25.0 2 47.0 YEAR 2002 1986 2002 1994 1990 1990 1989 1997 1997 1990 1990 1990 1989 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 0.0 ** 2.5 8 7.5 7 6.0 5 10.4 4 0.0 ** 0.2 22 11.0 25 0.0 ** 0.0 ** 12.0 29 20.5 23 20.5 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 13.0 19 12.5 25 3.5 5 9.5 26 16.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 14 0.0 ** 0.0 ** 16.0 1989 1.0 12 10.0 23 4.0 16 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 15 5.0 12 10.0 1990 2.2 6 5.0 11 9.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 9 9.0 1991 4.0 17 4.0 5 16.0 5 9.0 3 13.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 15 5.0 15 16.0 1992 11.0 22 8.0 4 6.0 15 17.3 28 30.0 13 ***** ** ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 4 ***** 1993 3.0 4 13.0 5 5.5 6 13.5 26 ***** ** 2.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 25 0.0 ** ***** 1994 5.0 4 0.0 ** 6.5 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 2 10.0 26 7.0 1 10.0 1995 3.5 20 0.0 ** 1.5 20 6.0 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 1996 0.0 ** 19.5 8 5.0 14 5.5 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 17 19.5 1997 4.0 11 0.0 ** 2.5 5 2.5 16 2.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 25 0.0 ** 1.5 14 4.0 1998 4.0 3 11.0 10 5.0 2 4.0 5 4.5 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 1999 0.0 ** 6.0 8 14.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 14.0 2000 12.0 30 2.0 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.5 11 12.0 2001 0.0 ** 2.5 18 0.0 ** 0.0 ** 3.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 23 0.0 ** 2.5 2 5.0 2002 4.0 11 2.0 20 0.0 ** 23.0 3 3.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 2 2.0 10 23.0 2003 12.0 29 3.0 24 13.5 29 32.0 16 1.0 20 0.5 3 0.0 ** 0.0 ** 0.0 ** 16.0 23 8.0 30 10.5 6 32.0 HIG. 13.0 19 19.5 8 16.0 5 32.0 16 30.0 13 2.0 3 0.2 22 11.0 25 0.0 ** 16.0 23 12.0 29 20.5 23 32.0 YEAR 1988 1996 1991 2003 1992 1993 1986 1986 **** 2003 1986 1986 2003 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1986 0.0 2.5 10.0 15.6 11.6 0.0 0.2 20.8 0.0 0.0 19.0 25.5 105.2 11.9 25.9 20.0 42.3 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1988 43.0 18.0 5.5 12.5 16.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 99.0 67.2 28.8 0.0 4.0 1989 1.0 19.0 9.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 9.0 48.5 60.8 0.0 0.0 39.2 1990 3.6 9.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 26.6 81.2 0.0 0.0 18.8 1991 11.0 4.0 35.0 14.0 23.0 0.0 0.0 0.0 0.0 0.0 4.0 14.0 105.0 47.6 35.2 0.0 17.1 1992 36.5 13.0 6.0 23.3 44.0 ****** ****** 0.0 0.0 0.0 0.0 13.0 ****** 40.9 49.6 0.0 9.6 1993 4.5 40.0 15.5 23.5 ****** 2.0 0.0 0.0 0.0 0.0 2.0 0.0 ****** 68.6 29.1 0.0 2.3 1994 7.0 0.0 21.5 0.0 0.0 0.0 0.0 0.0 0.0 2.0 15.0 8.0 53.5 53.3 0.0 0.0 46.7 1995 4.0 0.0 1.5 13.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18.5 29.7 70.3 0.0 0.0 1996 0.0 34.5 16.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.5 67.0 75.4 13.4 0.0 11.2 1997 4.0 0.0 5.0 2.5 2.5 0.0 0.0 0.0 0.0 3.0 0.0 2.5 19.5 46.2 25.6 0.0 28.2 1998 9.2 42.5 5.0 8.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 71.2 79.6 20.4 0.0 0.0 1999 0.0 6.0 19.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.0 100.0 0.0 0.0 0.0 2000 22.0 3.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29.0 54.5 46.8 0.0 0.0 53.2 2001 0.0 2.5 0.0 0.0 5.0 0.0 0.0 0.0 0.0 7.0 0.0 6.0 20.5 12.2 24.4 0.0 63.4 2002 5.0 2.5 0.0 64.0 3.0 0.0 0.0 0.0 0.0 0.0 2.0 6.5 83.0 9.0 80.7 0.0 10.2 2003 16.5 4.0 20.5 37.0 1.5 1.0 0.0 0.0 0.0 16.0 8.0 31.0 135.5 30.3 29.2 0.0 40.6 MEAN 9.8 11.8 10.5 13.1 7.1 0.2 0.0 1.2 0.0 1.9 3.5 9.2 68.3 47.3 29.6 1.8 21.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 2 1 2 4 2 0 1 3 0 0 2 2 19 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 5 3 2 2 1 0 0 0 0 1 0 0 14 1989 1 3 3 0 0 0 0 0 0 0 1 3 11 1990 2 2 1 0 0 0 0 0 0 0 0 2 7 1991 3 1 6 3 3 0 0 0 0 0 1 4 21 1992 6 2 1 3 3 *** *** 0 0 0 0 5 *** 1993 2 7 6 3 *** 1 0 0 0 0 1 0 *** 1994 2 0 7 0 0 0 0 0 0 1 3 2 15 1995 2 0 1 5 0 0 0 0 0 0 0 0 8 1996 0 3 6 2 0 0 0 0 0 0 0 2 13 1997 1 0 2 1 1 0 0 0 0 1 0 2 8 1998 4 6 1 2 2 0 0 0 0 0 0 0 15 1999 0 1 2 0 0 0 0 0 0 0 0 0 3 2000 3 2 0 0 0 0 0 0 0 0 0 5 10 2001 0 1 0 0 2 0 0 0 0 2 0 4 9 2002 2 2 0 5 1 0 0 0 0 0 2 4 16 2003 3 2 3 5 2 2 0 0 0 1 1 4 23 MEAN 2 2 3 2 1 0 0 0 0 0 1 2 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 1 2 4 2 0 0 3 0 0 2 2 16 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 5 3 2 2 1 0 0 0 0 1 0 0 14 1989 1 3 3 0 0 0 0 0 0 0 1 3 11 1990 2 2 1 0 0 0 0 0 0 0 0 2 7 1991 3 1 6 3 3 0 0 0 0 0 1 4 21 1992 6 2 1 3 3 *** *** 0 0 0 0 5 *** 1993 2 7 6 3 *** 1 0 0 0 0 1 0 *** 1994 2 0 7 0 0 0 0 0 0 1 3 2 15 1995 1 0 1 4 0 0 0 0 0 0 0 0 6 1996 0 3 6 2 0 0 0 0 0 0 0 2 13 1997 1 0 2 1 1 0 0 0 0 1 0 2 8 1998 4 6 1 2 2 0 0 0 0 0 0 0 15 1999 0 1 2 0 0 0 0 0 0 0 0 0 3 2000 3 2 0 0 0 0 0 0 0 0 0 5 10 2001 0 1 0 0 2 0 0 0 0 2 0 3 8 2002 2 1 0 5 1 0 0 0 0 0 2 3 14 2003 3 2 3 4 1 0 0 0 0 1 1 3 18 MEAN 2 2 3 2 1 0 0 0 0 0 1 2 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 0 0 0 1 0 0 1 0 0 1 1 4 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 3 1 0 0 1 0 0 0 0 0 0 0 5 1989 0 1 0 0 0 0 0 0 0 0 1 0 2 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 1 0 1 0 0 0 0 0 0 0 2 1992 1 0 0 1 2 *** *** 0 0 0 0 0 *** 1993 0 1 0 1 *** 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 1 0 1 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 2 0 0 0 0 0 0 0 0 0 0 2 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 1 0 0 0 0 0 0 0 0 0 1 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 3 0 0 0 0 0 0 0 0 3 2003 1 0 1 1 0 0 0 0 0 1 0 3 7 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 69 73 68 60 67 49 81 41 35 35 61 71 59 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 80 72 59 56 47 52 60 59 55 37 40 55 56 1989 72 76 54 41 34 28 37 38 34 34 56 66 48 1990 79 63 50 49 42 39 31 35 34 42 41 64 47 1991 70 58 58 39 41 21 27 25 33 32 45 53 42 1992 68 57 57 43 56 *** *** 41 27 33 45 63 *** 1993 71 71 56 44 *** 25 25 41 34 35 61 62 *** 1994 59 50 48 40 23 23 31 29 31 47 56 66 42 1995 58 54 48 53 43 36 29 23 32 47 37 57 43 1996 65 62 66 50 46 32 32 32 32 42 53 62 48 1997 57 69 61 56 54 49 43 36 45 39 54 71 53 1998 72 72 56 39 34 28 35 36 38 30 45 53 45 1999 66 59 50 41 29 33 27 35 36 36 57 54 44 2000 62 59 44 36 20 26 31 35 35 53 56 67 44 2001 68 63 49 37 37 29 28 32 35 45 51 72 46 2002 71 59 52 59 41 37 28 27 24 36 50 67 46 2003 66 63 58 61 47 46 38 55 51 57 61 68 56 MEAN 68 64 55 47 41 35 36 36 36 40 51 63 48 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 59 66 51 48 45 36 55 34 31 24 55 60 47 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 56 57 60 57 47 46 60 61 63 35 39 44 52 1989 46 50 31 23 20 30 28 31 26 25 41 54 34 1990 55 48 44 41 34 34 32 36 34 30 26 47 38 1991 55 39 44 24 25 18 29 20 25 26 31 33 31 1992 54 39 38 37 47 *** *** 32 13 24 29 45 *** 1993 45 43 30 22 *** 15 11 24 20 38 49 49 *** 1994 45 39 31 29 16 11 22 20 20 32 43 46 30 1995 39 33 28 36 22 25 20 18 17 25 21 40 27 1996 43 44 46 37 35 23 24 25 24 27 41 43 34 1997 36 41 44 44 44 32 34 32 35 30 38 51 38 1998 60 54 42 25 22 17 27 29 28 23 30 42 33 1999 49 40 40 27 22 28 23 27 22 25 46 39 32 2000 44 45 37 25 12 16 24 26 30 40 47 56 34 2001 56 44 40 24 27 23 21 19 20 31 36 53 33 2002 54 40 38 46 28 35 21 20 18 28 45 52 35 2003 48 46 44 48 42 43 36 45 42 52 61 60 47 MEAN 50 45 40 35 31 27 29 29 28 30 40 48 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 67 69 47 52 47 36 74 32 28 19 54 62 49 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 63 61 60 48 45 47 60 59 66 27 54 50 53 1989 55 52 41 27 24 23 31 34 22 26 41 51 36 1990 55 46 42 39 35 32 28 33 36 35 34 52 39 1991 58 47 49 30 31 21 27 22 26 29 35 42 35 1992 63 44 46 36 52 *** *** 37 16 29 39 56 *** 1993 48 53 35 29 *** 18 22 28 26 34 46 57 *** 1994 45 39 37 29 19 16 24 23 29 37 47 53 33 1995 47 39 34 40 23 26 20 15 22 31 24 41 30 1996 55 49 51 41 37 29 26 31 30 33 46 52 40 1997 46 54 51 47 47 34 33 33 36 36 48 59 44 1998 64 61 42 31 28 18 31 31 29 26 35 47 37 1999 59 39 45 31 24 25 23 28 25 29 46 46 35 2000 50 47 38 29 16 19 26 25 29 44 53 66 37 2001 63 50 43 27 28 26 22 22 25 36 45 63 38 2002 63 49 44 54 31 35 22 22 23 35 50 56 40 2003 55 51 49 54 45 45 42 50 47 56 65 64 52 MEAN 56 50 44 38 33 28 32 31 30 33 45 54 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 1 0 0 0 0 0 0 0 0 0 0 7 8 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 4 4 1991 0 0 0 0 0 0 0 0 0 0 0 3 3 1992 9 3 5 0 0 *** *** 0 0 0 0 3 *** 1993 13 2 0 0 *** 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 7 7 1995 0 0 0 0 0 0 0 0 0 0 0 1 1 1996 4 0 0 0 0 0 0 0 0 0 0 0 4 1997 0 7 0 0 0 0 0 0 0 0 0 0 7 1998 2 2 0 0 0 0 0 0 0 0 0 0 4 1999 3 0 1 0 0 0 0 0 0 0 0 0 4 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 2001 3 0 0 0 0 0 0 0 0 0 0 0 3 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 4 4 MEAN 2 1 0 0 0 0 0 0 0 0 0 2 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 0 0 0 27 28 31 30 10 0 0 126 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 9 29 29 28 19 0 6 0 120 1989 *** *** 0 5 14 29 31 30 18 0 0 0 *** 1990 0 0 0 0 19 27 30 31 28 5 0 0 140 1991 0 0 0 2 1 27 29 30 23 0 0 0 112 1992 0 0 0 0 0 *** *** 31 12 0 0 0 *** 1993 0 0 0 0 *** 27 31 29 24 1 0 0 *** 1994 0 0 0 1 4 29 31 31 11 0 0 0 107 1995 0 0 0 0 7 20 30 30 21 0 0 0 108 1996 0 0 0 0 5 24 31 30 28 1 0 0 119 1997 0 0 0 1 5 30 31 31 22 2 0 0 122 1998 0 0 0 5 13 28 31 31 25 7 0 0 140 1999 0 0 0 1 17 28 30 31 21 6 0 0 134 2000 0 0 0 6 26 25 31 31 26 0 0 0 145 2001 0 0 0 5 19 30 31 31 25 3 0 0 144 2002 0 0 0 2 15 25 31 31 28 13 0 0 145 2003 0 0 0 3 10 22 31 31 21 3 0 0 121 MEAN 0 0 0 2 10 27 30 30 22 3 0 0 124 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1993 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 0 30 31 31 30 19 0 0 141 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 6 27 30 30 31 25 13 0 0 162 1989 0 0 0 9 20 30 31 31 25 18 0 0 164 1990 0 0 0 7 30 30 31 30 30 18 6 0 182 1991 0 0 0 10 15 30 31 31 27 2 0 0 146 1992 0 0 0 8 12 *** *** 31 27 10 0 0 *** 1993 0 0 0 6 *** 30 31 29 30 3 0 0 *** 1994 0 0 0 9 25 30 31 30 23 1 0 0 149 1995 0 0 0 0 24 28 31 31 26 9 0 0 149 1996 0 0 0 3 10 30 31 31 30 9 0 0 144 1997 0 0 0 3 13 30 31 31 28 16 0 0 152 1998 0 0 0 9 20 30 31 31 30 9 0 0 160 1999 0 0 0 3 24 30 30 31 28 14 0 0 160 2000 0 0 0 14 31 28 31 31 29 4 0 0 168 2001 0 0 0 18 30 30 31 31 27 9 1 0 177 2002 0 0 0 3 21 27 31 31 30 19 0 0 162 2003 0 0 0 10 16 26 31 31 25 18 0 0 157 MEAN 0 0 0 7 20 29 31 31 28 11 0 0 157 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 5 11 0 0 0 0 0 16 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 14 25 13 2 0 0 0 54 1989 0 0 0 0 0 13 23 15 3 0 0 0 54 1990 0 0 0 0 5 25 24 29 25 0 0 0 108 1991 0 0 0 0 0 4 15 8 7 0 0 0 34 1992 0 0 0 0 1 *** *** 0 0 0 0 0 *** 1993 0 0 0 0 *** 5 6 7 3 0 0 0 *** 1994 0 0 0 0 0 16 18 12 1 0 0 0 47 1995 0 0 0 0 0 2 19 25 0 0 0 0 46 1996 0 0 0 0 0 5 10 7 5 0 0 0 27 1997 0 0 0 0 0 12 26 23 8 0 0 0 69 1998 0 0 0 0 0 8 14 17 6 0 0 0 45 1999 0 0 0 0 0 6 8 20 3 0 0 0 37 2000 0 0 0 0 0 5 12 10 3 0 0 0 30 2001 0 0 0 0 3 13 11 14 0 0 0 0 41 2002 0 0 0 0 0 7 9 15 0 0 0 0 31 2003 0 0 0 0 0 3 26 7 0 0 0 0 36 MEAN 0 0 0 0 1 9 16 13 4 0 0 0 43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 4 0 0 0 0 0 4 1990 0 0 0 0 0 3 0 0 0 0 0 0 3 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1993 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 2 0 0 0 0 0 2 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 2 1 1 0 0 0 4 1998 0 0 0 0 0 0 2 0 0 0 0 0 2 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 1 0 0 0 0 0 1 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 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 17 11 0 0 0 0 0 0 0 0 0 12 40 12 5 2 14 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1988 17 15 0 0 0 0 0 0 0 0 0 5 37 12 23 2 26 1989 *** *** 0 0 0 0 0 0 0 0 0 2 *** 12 5 2 21 1990 7 6 3 0 0 0 0 0 0 0 0 9 25 12 18 3 22 1991 14 16 4 0 0 0 0 0 0 0 0 14 48 12 16 3 31 1992 29 15 9 0 0 *** *** 0 0 0 2 4 *** 11 27 3 25 1993 27 10 1 0 *** 0 0 0 0 0 2 1 *** 11 14 3 22 1994 4 11 0 0 0 0 0 0 0 0 0 18 33 12 6 2 22 1995 8 5 0 0 0 0 0 0 0 0 1 13 27 11 28 2 25 1996 14 1 0 0 0 0 0 0 0 0 0 1 16 12 2 2 10 1997 1 15 0 0 0 0 0 0 0 0 0 7 23 12 22 2 17 1998 14 9 4 0 0 0 0 0 0 0 0 0 27 1 8 3 4 1999 11 1 1 0 0 0 0 0 0 0 1 1 15 11 30 3 19 2000 12 9 2 0 0 0 0 0 0 0 0 0 23 1 9 3 16 2001 7 3 0 0 0 0 0 0 0 0 0 0 10 1 25 2 13 2002 12 0 1 0 0 0 0 0 0 0 0 9 22 12 6 3 11 2003 2 1 2 0 0 0 0 0 0 0 0 6 11 12 12 3 5 MEAN 12 8 2 0 0 0 0 0 0 0 0 6 28 11 14 3 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 6.7 9.5 11.6 17.0 20.2 30.9 30.6 30.8 29.9 25.0 14.0 4.6 19.2 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.3 8.0 13.7 20.7 26.6 33.0 34.1 32.3 29.1 21.5 15.5 9.5 20.8 1989 3.3 4.2 14.0 21.6 25.3 33.5 34.8 33.3 28.9 23.3 14.4 8.6 20.4 1990 5.5 7.6 13.4 20.2 28.8 32.8 34.2 34.3 32.2 22.9 16.8 8.0 21.4 1991 5.9 7.2 11.9 21.4 24.1 31.6 34.0 33.3 30.3 22.2 15.1 8.6 20.5 1992 3.7 7.4 8.8 19.1 22.3 ****** ****** 30.5 26.8 22.1 15.4 8.2 ****** 1993 3.7 7.7 12.3 20.3 ****** 31.7 33.5 33.1 30.0 20.3 12.3 8.8 ****** 1994 8.1 8.2 15.2 22.1 26.5 32.6 34.3 34.4 26.2 20.6 16.2 6.0 20.9 1995 8.4 9.9 14.9 19.9 25.9 29.5 34.8 35.3 28.2 21.0 15.5 6.7 20.8 1996 5.2 8.9 10.2 18.2 24.3 31.2 33.8 33.1 31.8 20.6 13.2 9.4 20.0 1997 8.5 6.8 12.2 17.9 22.8 33.1 36.1 34.7 30.2 23.8 13.8 8.3 20.7 1998 5.4 7.3 14.1 22.8 25.9 32.0 34.1 33.7 31.6 22.6 16.6 12.0 21.5 1999 6.4 11.5 12.8 20.8 27.1 32.2 33.0 33.9 29.7 22.6 12.5 10.1 21.1 2000 7.0 8.6 13.6 23.1 30.2 31.4 33.7 33.6 30.5 21.0 12.1 9.9 21.2 2001 7.3 9.9 16.2 24.8 29.0 33.1 34.0 33.5 29.2 22.8 15.4 10.1 22.1 2002 7.8 11.0 15.8 19.3 27.2 30.8 33.5 34.5 30.6 25.2 14.8 6.4 21.4 2003 7.7 9.9 13.1 20.6 24.8 29.3 36.9 33.3 28.7 24.3 14.4 7.2 20.8 MEAN 6.2 8.5 13.2 20.6 25.7 31.8 34.1 33.4 29.6 22.5 14.6 8.4 20.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 0.3 3.7 2.7 7.2 9.9 14.9 24.1 13.4 10.5 3.3 5.3 -1.8 7.8 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 -1.0 1.0 5.5 10.5 13.7 20.2 24.8 23.2 21.0 2.9 1.8 -1.2 10.2 1989 -5.0 -4.0 0.2 1.8 2.4 11.0 14.6 14.8 6.5 3.0 2.0 0.0 3.9 1990 -1.5 -2.4 0.8 6.8 12.5 15.1 13.8 16.1 14.6 5.9 -0.1 -1.4 6.7 1991 -1.7 -4.3 1.1 1.1 4.6 5.0 11.9 8.0 8.2 2.8 -0.5 -4.3 2.7 1992 -3.4 -4.1 -2.8 4.1 11.3 ****** ****** 13.8 -1.6 2.4 0.5 -0.4 ****** 1993 -5.8 -2.1 -2.6 0.5 ****** 4.4 5.2 12.6 7.2 3.4 2.0 0.0 ****** 1994 -2.3 -4.6 -0.0 3.4 -0.2 2.3 10.2 10.4 4.5 4.8 4.9 -3.1 2.5 1995 -2.4 -3.2 -1.1 5.5 5.5 8.5 9.5 6.6 4.0 3.1 -5.2 -5.4 2.1 1996 -4.0 -1.3 0.7 4.6 8.8 9.6 12.1 12.2 10.7 3.0 1.7 -0.3 4.8 1997 -2.8 -2.5 2.2 6.5 10.9 16.4 17.8 16.1 13.0 6.4 2.0 0.7 7.2 1998 -1.0 -0.1 1.6 3.6 4.9 5.7 14.3 14.4 11.8 1.5 0.5 0.3 4.8 1999 -1.7 -0.7 0.1 2.6 4.5 10.5 8.8 13.1 8.1 2.2 1.8 -1.6 4.0 2000 -2.9 -1.7 -1.0 3.6 0.5 4.6 11.3 12.4 10.8 8.0 1.8 2.8 4.2 2001 0.2 -0.4 3.2 5.2 9.0 10.1 9.5 9.3 6.6 6.3 2.5 2.8 5.4 2002 0.8 -0.1 3.2 8.2 8.8 12.9 9.2 9.5 3.8 7.0 3.5 -2.1 5.4 2003 -1.0 0.2 2.5 10.4 11.7 15.4 20.1 21.2 15.8 14.5 7.0 0.4 9.9 MEAN -2.1 -1.6 1.0 5.0 7.4 10.4 13.6 13.4 9.2 4.8 1.9 -0.9 5.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.42 5.70 5.24 7.09 8.51 12.16 21.17 10.97 9.07 5.49 6.28 3.89 8.33 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 3.99 4.74 6.52 9.39 11.58 16.96 22.92 20.97 18.26 5.63 5.05 4.14 10.85 1989 2.99 3.26 4.42 5.17 5.45 9.64 11.91 12.20 7.53 5.38 5.13 4.34 6.45 1990 3.86 3.71 4.84 7.00 10.31 12.24 11.30 13.07 11.81 6.75 4.35 3.94 7.76 1991 3.80 3.17 4.82 4.84 6.10 6.33 10.36 7.82 7.86 5.28 4.16 3.14 5.64 1992 3.36 3.25 3.76 5.90 9.57 ****** ****** 11.05 4.28 5.23 4.51 4.23 ****** 1993 2.85 3.95 3.75 4.70 ****** 5.82 6.50 10.59 7.33 6.04 5.24 4.34 ****** 1994 3.69 3.21 4.39 5.80 4.36 5.23 9.24 8.92 6.12 6.19 6.03 3.58 5.56 1995 3.62 3.42 4.14 6.64 6.40 7.92 8.48 7.26 5.87 5.59 3.23 3.03 5.47 1996 3.34 3.95 4.58 6.14 8.06 8.41 9.79 9.96 9.02 5.50 4.90 4.23 6.49 1997 3.48 3.70 5.05 6.96 9.54 13.20 14.96 13.04 11.50 7.02 5.03 4.49 8.16 1998 4.06 4.28 4.99 5.65 6.26 6.65 11.52 11.54 10.27 4.85 4.58 4.46 6.59 1999 3.86 4.16 4.39 5.36 6.04 9.03 8.30 10.76 7.77 5.24 4.95 3.93 6.15 2000 3.56 3.86 4.14 5.77 4.60 6.17 9.64 10.24 9.34 7.59 5.01 5.22 6.26 2001 4.45 4.31 5.55 6.26 8.20 8.87 8.36 8.28 6.99 6.82 5.26 5.32 6.56 2002 4.72 4.35 5.64 7.73 8.11 11.05 8.27 8.50 6.12 7.09 5.59 3.85 6.75 2003 3.99 4.41 5.23 9.09 9.80 12.58 16.90 17.86 12.77 11.77 7.30 4.61 9.69 MEAN 3.77 3.97 4.79 6.44 7.68 9.51 11.85 11.35 8.94 6.32 5.09 4.16 6.99 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 6.42 8.26 7.61 10.28 12.33 17.57 30.18 15.88 13.16 8.00 9.12 5.65 12.04 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.80 6.88 9.45 13.57 16.70 24.32 32.53 29.82 26.08 8.19 7.34 6.01 15.56 1989 4.35 4.73 6.43 7.53 7.93 13.97 17.23 17.62 10.92 7.84 7.45 6.30 9.36 1990 5.60 5.39 7.03 10.17 14.92 17.68 16.35 18.86 17.08 9.81 6.33 5.73 11.25 1991 5.52 4.61 7.00 7.04 8.87 9.23 15.00 11.37 11.42 7.70 6.05 4.57 8.20 1992 4.88 4.72 5.46 8.57 13.85 ****** ****** 16.00 6.25 7.62 6.56 6.14 ****** 1993 4.15 5.73 5.46 6.84 ****** 8.49 9.47 15.34 10.67 8.77 7.60 6.30 ****** 1994 5.36 4.67 6.39 8.43 6.37 7.64 13.41 12.97 8.91 8.99 8.76 5.20 8.09 1995 5.27 4.98 6.03 9.64 9.32 11.51 12.34 10.57 8.56 8.13 4.70 4.41 7.96 1996 4.86 5.74 6.65 8.92 11.70 12.22 14.23 14.45 13.11 8.00 7.12 6.15 9.43 1997 5.06 5.38 7.33 10.10 13.79 19.04 21.52 18.84 16.59 10.20 7.32 6.51 11.80 1998 5.89 6.22 7.25 8.23 9.11 9.69 16.68 16.71 14.86 7.07 6.66 6.49 9.57 1999 5.60 6.05 6.39 7.80 8.80 13.11 12.05 15.59 11.30 7.63 7.19 5.71 8.93 2000 5.18 5.62 6.02 8.39 6.73 8.99 13.99 14.84 13.55 11.01 7.28 7.58 9.10 2001 6.47 6.26 8.07 9.12 11.92 12.88 12.17 12.04 10.18 9.92 7.64 7.72 9.53 2002 6.84 6.33 8.19 11.21 11.78 15.97 12.03 12.36 8.92 10.32 8.11 5.58 9.80 2003 5.80 6.40 7.59 13.16 14.19 18.14 24.26 25.59 18.41 16.99 10.57 6.69 13.98 MEAN 5.47 5.76 6.96 9.35 11.14 13.78 17.09 16.40 12.94 9.19 7.40 6.04 10.13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.63 4.28 6.28 9.41 11.91 28.59 15.37 29.36 29.77 24.37 7.36 3.12 14.45 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 3.35 4.38 6.79 12.71 19.42 27.01 22.07 19.66 15.89 18.29 11.04 6.62 13.94 1989 3.70 3.83 10.16 19.47 25.78 38.86 39.48 34.37 30.66 21.92 9.45 5.17 20.24 1990 3.65 5.38 9.30 14.24 25.92 33.70 38.28 36.45 32.06 19.26 13.70 5.42 19.78 1991 4.01 6.01 7.56 19.76 22.15 38.15 39.31 40.79 33.46 19.54 11.79 7.10 20.80 1992 3.29 5.92 6.44 14.57 14.68 ****** ****** 28.69 29.62 19.70 11.81 5.33 ****** 1993 4.22 5.10 9.45 17.88 ****** 39.41 43.13 35.94 32.91 16.04 7.71 5.35 ****** 1994 5.83 6.68 11.68 19.95 29.47 42.92 41.71 42.25 26.54 15.62 10.00 4.72 21.45 1995 6.05 7.57 11.72 14.38 25.17 30.99 44.84 47.66 30.83 17.94 14.04 5.72 21.41 1996 4.43 6.03 6.10 13.15 19.75 34.45 39.23 36.87 34.74 17.16 8.66 5.96 18.88 1997 6.28 5.12 7.28 11.53 15.63 32.69 39.09 37.78 27.93 20.51 8.83 4.71 18.11 1998 3.38 4.55 9.80 20.64 25.34 38.84 38.16 36.49 32.96 21.56 12.93 7.86 21.04 1999 4.33 8.05 9.10 17.71 28.05 36.29 39.28 38.51 31.73 21.26 7.74 6.96 20.75 2000 5.21 6.00 10.28 21.05 36.90 38.46 39.11 37.99 31.31 14.63 7.34 4.78 21.09 2001 4.16 6.40 11.31 23.01 29.40 39.08 41.82 40.81 31.91 18.76 10.66 4.94 21.86 2002 4.28 7.48 10.77 12.30 25.56 29.76 40.46 43.48 35.96 22.92 9.33 4.25 20.54 2003 5.03 6.11 8.25 12.79 18.12 24.11 38.98 26.43 22.22 14.19 6.38 3.93 15.54 MEAN 4.40 5.82 8.96 16.15 23.33 34.58 37.52 36.09 30.03 19.04 9.93 5.41 19.27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 65 70 56 53 53 40 70 36 31 26 57 64 52 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 66 63 59 54 46 48 60 60 62 32 45 49 54 1989 58 59 42 30 26 27 32 34 28 28 46 57 39 1990 63 52 46 43 37 35 30 35 35 36 34 55 42 1991 61 47 50 31 32 20 27 22 28 29 37 43 36 1992 62 46 47 39 52 *** *** 37 19 29 38 55 *** 1993 54 56 40 32 *** 19 19 31 27 36 52 56 *** 1994 50 43 39 32 19 17 26 24 27 39 48 55 35 1995 48 42 37 43 30 29 23 19 24 34 27 46 34 1996 55 52 54 43 40 28 27 29 29 34 46 52 41 1997 46 55 52 49 48 38 36 34 39 35 47 60 45 1998 65 62 47 32 28 21 31 32 32 27 37 47 38 1999 58 46 45 33 25 29 25 30 28 30 50 47 37 2000 52 50 40 30 16 20 27 29 31 46 52 63 38 2001 63 52 44 30 31 26 24 24 27 37 44 63 39 2002 63 49 45 53 33 36 24 23 22 33 48 58 41 2003 56 53 50 54 45 45 39 50 47 55 62 64 52 MEAN 58 53 47 40 35 30 33 32 32 34 45 55 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 74 78 68 61 67 52 83 41 36 35 62 72 61 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 80 78 69 64 56 56 70 68 69 45 56 60 64 1989 78 79 57 44 37 33 39 40 37 36 59 69 51 1990 82 65 55 51 43 40 36 42 38 46 44 67 51 1991 73 63 63 40 43 25 35 29 36 36 47 57 46 1992 71 59 61 47 59 *** *** 41 28 36 47 66 *** 1993 71 74 58 45 *** 25 27 42 34 48 63 65 *** 1994 62 54 52 42 26 24 32 30 34 48 56 68 44 1995 59 55 50 55 43 37 30 25 33 50 40 59 45 1996 69 65 69 52 48 35 33 35 34 45 54 65 50 1997 59 71 63 58 56 49 43 38 48 44 58 72 55 1998 74 73 59 41 36 29 38 37 40 33 48 59 47 1999 71 62 55 43 32 38 32 37 37 41 61 57 47 2000 65 64 49 37 22 27 32 37 39 56 61 75 47 2001 71 65 55 39 39 33 29 33 37 47 55 75 48 2002 73 62 55 64 43 43 30 30 30 41 57 71 50 2003 67 68 62 64 52 51 44 57 54 62 69 74 60 MEAN 71 67 59 50 44 37 40 39 39 44 55 67 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 56 62 46 47 44 31 54 31 27 19 52 57 44 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 54 52 49 42 37 41 50 51 52 21 37 39 44 1989 43 43 29 21 16 21 26 29 21 22 35 46 29 1990 48 41 36 36 32 30 26 29 31 27 25 44 34 1991 49 33 40 23 23 15 20 16 22 23 28 30 27 1992 51 36 36 32 45 *** *** 32 11 22 28 44 *** 1993 41 41 27 21 *** 15 10 22 20 24 41 47 *** 1994 40 32 27 25 13 11 20 19 19 31 43 44 27 1995 39 31 26 33 20 23 17 13 16 22 18 36 25 1996 41 41 43 35 33 22 23 24 23 24 40 41 33 1997 35 39 42 42 42 30 30 30 32 28 37 50 36 1998 56 52 38 23 21 15 26 27 25 21 28 34 31 1999 46 34 36 24 19 21 18 24 21 21 40 36 28 2000 39 39 32 23 12 15 22 23 25 36 43 52 30 2001 55 41 34 22 23 21 19 18 18 28 34 52 30 2002 52 38 34 44 26 29 19 18 15 27 41 45 32 2003 46 42 40 45 39 39 34 44 41 49 56 56 44 MEAN 47 41 36 32 28 24 26 26 25 26 37 44 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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 0 1 1 1 0 0 2 0 0 2 2 9 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 4 1 0 1 1 0 0 0 0 0 0 0 7 1989 0 2 0 0 0 0 0 0 0 0 1 1 4 1990 0 1 1 0 0 0 0 0 0 0 0 0 2 1991 0 0 3 1 2 0 0 0 0 0 0 2 8 1992 4 2 1 2 2 *** *** 0 0 0 0 0 *** 1993 0 3 2 2 *** 0 0 0 0 0 0 0 *** 1994 1 0 1 0 0 0 0 0 0 0 1 1 4 1995 0 0 0 1 0 0 0 0 0 0 0 0 1 1996 0 2 1 1 0 0 0 0 0 0 0 1 5 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 4 1 0 0 0 0 0 0 0 0 0 5 1999 0 1 2 0 0 0 0 0 0 0 0 0 3 2000 2 0 0 0 0 0 0 0 0 0 0 3 5 2001 0 0 0 0 0 0 0 0 0 1 0 0 1 2002 0 0 0 5 0 0 0 0 0 0 0 0 5 2003 1 0 1 1 0 0 0 0 0 1 1 3 8 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. HIGHEST AND LOWEST LIMITS FOR 18 YEARS DURING 1986-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 13.0 15.0 20.2 30.0 33.8 36.2 37.0 38.0 35.8 29.2 25.0 13.1 1 YEAR - DAY 2002- 7 2002-27 2001-31 1998-18 2000-25 2001-29 1995-23 1995-15 2002- 3 1990- 1 1988- 2 1991- 1 LOW. DRY 03 -8.0 -5.0 -3.0 2.0 8.2 16.0 23.0 22.0 13.0 8.0 0.0 -6.0 2 YEAR - DAY 1989- 5 1997-10 1992-12 1989- 1 1997- 3 2000-14 1988-25 1991- 1 1994-20 1993- 7 1992-27 2003-12 HIG. WET 03 10.8 11.0 15.4 18.5 21.5 28.4 29.0 29.0 28.4 18.2 15.2 9.8 3 YEAR - DAY 2002- 8 1986-27 1998-27 1988-21 1988-31 1997-24 1988-11 1999-27 1998- 8 1997- 4 2003- 1 1994- 1 LOW. WET 03 -9.0 -5.8 -5.0 0.0 4.0 9.0 11.0 13.0 8.0 3.0 -3.0 -6.8 4 YEAR - DAY 1989- 5 1997-10 1999-19 1989- 1 1997- 3 2000-14 1993- 6 1995-31 1989-24 1995-19 1992-27 2003-13 HIG. DRY 09 18.2 21.6 27.6 36.0 39.4 42.6 45.0 43.0 42.2 35.8 29.0 21.0 5 YEAR - DAY 1997- 1 2002-26 2001-31 1994-26 2001-16 2001-29 1998- 8 1995-14 1997- 8 1997- 3 1988-20 1988- 8 LOW. DRY 09 0.0 1.0 3.0 10.0 16.0 20.0 29.0 29.6 21.0 13.2 7.2 1.0 6 YEAR - DAY 1989- 5 1991-15 1998- 1 1988- 8 1992- 2 1999-29 1986- 2 1986- 3 1991-28 1988- 1 1993-29 1990-26 HIG. WET 09 14.0 17.6 18.4 24.0 27.4 32.0 37.3 36.0 33.0 25.0 21.2 15.2 7 YEAR - DAY 2002- 1 1999-24 2001- 9 1988-24 1997-30 1988-13 1988-14 1988- 7 1989- 5 1997-16 2003- 1 2003- 9 LOW. WET 09 -3.0 0.0 0.0 5.0 10.0 12.0 15.8 16.4 11.2 8.0 3.0 -3.0 8 YEAR - DAY 1996-12 1989-25 1992-10 1989- 1 1992- 4 2000-14 1993-22 1996-29 1994-24 1995-18 1992-27 1992-29 HIG. DRY 15 16.0 19.0 25.0 32.0 36.0 39.8 42.0 40.0 38.6 33.2 25.0 18.0 9 YEAR - DAY 2002- 1 2002-25 2002-27 1994-26 1990-17 2001-28 1989- 8 1995- 1 1997- 8 1997- 3 1995- 6 1998- 7 LOW. DRY 15 -5.0 -1.0 2.0 7.2 13.6 19.0 26.0 20.0 15.4 13.0 3.0 -2.0 10 YEAR - DAY 1996-12 1991-16 1990-21 1988- 8 1997- 1 2002- 7 1988- 6 1989-20 1994-16 1989-28 1988-15 2003-14 HIG. WET 15 14.0 13.0 16.4 22.4 25.0 29.0 34.0 34.0 28.4 24.2 18.2 12.0 11 YEAR - DAY 2002- 1 1986-20 2001-30 2003- 8 1990-12 2002-12 1988-12 1988- 6 1988- 9 2003- 2 2003- 1 1988- 6 LOW. WET 15 -7.0 -3.0 -1.0 2.0 7.0 11.8 14.0 14.0 10.4 5.8 0.0 -4.0 12 YEAR - DAY 1996-12 1991-15 1992-10 1989- 1 1992- 4 2000-13 1999-13 1986- 1 1994-16 1995-18 1988-16 1986-12 HIG. MIN. 11.8 12.4 18.0 28.5 30.4 34.0 35.0 35.0 34.2 26.0 25.0 11.0 13 YEAR - DAY 2002- 8 1988-28 2002-18 1998-18 2000-25 2001-30 1995-23 1995-15 1988-13 1999- 3 1988- 2 1988- 6 LOW. MIN. -7.4 -5.6 -5.0 1.0 5.0 2.7 16.0 14.0 11.0 5.0 -2.0 -12.0 14 YEAR - DAY 1999- 2 1992-12 1992- 1 1989- 1 1992- 1 2000-25 1991-12 1988-31 1994-20 1993- 7 1992-28 1992-29 HIG. MAX. 21.0 24.0 29.2 38.0 42.0 45.0 47.0 45.0 45.0 39.0 33.0 25.0 15 YEAR - DAY 2002- 4 1986-27 2002-27 1994-26 1990-24 1990-24 1989-25 1997-17 1997- 8 1990- 2 1990- 7 1990- 2 LOW. MAX. 2.0 3.0 5.0 11.0 17.0 23.2 30.0 31.0 23.0 18.2 9.0 2.5 16 YEAR - DAY 1992-25 1988-17 1998- 1 1988- 8 1992- 2 2003- 4 1986- 2 1986- 3 2001-20 2000- 4 1993-29 1986-11 HIG. PPTN 13.0 19.5 16.0 32.0 30.0 2.0 0.2 11.0 0.0 16.0 12.0 20.5 17 YEAR - DAY 1988-19 1996- 8 1991- 5 2003-16 1992-13 1993- 3 1986-22 1986-25 999-** 2003-23 1986-29 1986-23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 18 YEARS DURING 1986-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 14.0 18.4 22.0 19.0 17.0 17.4 16.6 14.2 16.4 20.2 15.0 16.2 18 YEAR - DAY 1993-28 1997-17 1991-31 1997-17 1997-26 1996- 2 1998- 7 2001-30 1998-17 1996- 8 1988-20 1995- 2 DRY 15 - DRY 09 10.0 9.0 12.0 10.8 12.0 14.0 12.5 15.0 14.2 14.0 21.0 10.8 19 YEAR - DAY 1990- 8 1988- 4 1988-24 2003-13 1989-28 1999-29 1988- 6 1990- 7 2002- 2 1993- 3 1988-20 1988-27 DRY 15 - DRY 03 12.0 12.6 19.0 14.4 12.4 14.2 13.6 11.0 14.8 14.8 11.4 14.0 20 YEAR - DAY 1993-28 1997-17 1991-31 1997-17 1997- 2 1996- 2 1998- 7 1988-31 1998-17 1997- 3 2002-11 1995- 2 WET 09 - WET 03 10.0 15.6 17.0 12.4 12.0 14.0 12.3 14.0 14.5 13.8 14.0 12.2 21 YEAR - DAY 1998-15 1999-24 1991-30 1997-17 1988- 9 2002-27 1988-14 1990-29 1989- 5 1993-18 1993-10 2003- 9 WET 15 - WET 09 9.0 11.2 8.6 11.0 8.0 12.9 13.0 11.8 11.5 9.0 11.0 7.0 22 YEAR - DAY 2002- 7 1999-24 2000- 9 1988-29 1988- 4 1989- 1 1988-30 2000-13 1989- 5 1993-18 1993- 7 1991-16 WET 15 - WET 03 8.0 10.2 14.0 10.8 11.0 10.2 10.0 11.0 11.0 11.2 9.8 10.0 23 YEAR - DAY 1993-28 1997-17 1991-30 1997-17 1996-16 1998-17 1988- 1 1988-31 1998-17 1997-17 1998-12 1995- 2 DAY BY DAY DRY 03 10.0 13.0 11.8 13.0 12.0 10.4 12.0 11.0 13.0 10.0 13.0 13.4 24 YEAR - DAY 1989- 5 1988- 5 2000-10 1991- 1 1989- 1 1996- 3 1995-23 1991- 2 1995-22 1990- 7 1992-27 2003-12 DAY BY DAY WET 03 9.0 9.9 9.6 12.0 8.8 11.4 12.0 11.8 9.0 8.0 10.2 9.2 25 YEAR - DAY 1989- 5 1988- 5 1996- 4 1991- 1 1989- 1 1998-17 1995-26 1999-27 1992-15 1996-14 1992-27 2003-12 DAY BY DAY DRY 09 10.8 12.4 15.2 12.6 13.0 16.0 9.0 8.2 9.1 13.8 11.0 11.0 26 YEAR - DAY 2003-17 1998-10 2001-10 1997-11 2003-25 1999-29 1986- 1 2002-14 1989-19 1988- 1 2002-12 1994-22 DAY BY DAY WET 09 8.0 10.4 11.2 9.0 11.0 13.8 11.8 12.4 10.0 9.0 9.8 7.6 27 YEAR - DAY 2003-17 1999-24 2001-10 1988- 8 1988- 1 1989- 1 1991- 4 2000-13 1997-18 1997-17 2001-20 2003-10 DAY BY DAY DRY 15 8.0 14.0 13.4 12.6 12.1 11.0 11.0 14.0 12.2 12.6 13.0 7.2 28 YEAR - DAY 1989- 5 1998-10 2002- 6 1998- 6 1991- 7 2001-12 1986- 1 1990- 8 1998-18 1999- 3 1992-26 2003-11 DAY BY DAY WET 15 8.0 8.6 11.2 7.8 10.8 9.0 9.0 12.2 10.6 9.0 9.2 7.0 29 YEAR - DAY 2002- 7 1998-10 2002- 6 1988- 8 1990-13 1997-11 1988-27 1986- 1 1995-21 1997-18 2001-20 1994-21 DAY BY DAY MIN. 8.0 10.0 10.8 10.0 12.8 27.3 15.0 12.0 13.0 10.0 11.0 15.0 30 YEAR - DAY 2001- 5 1988- 5 2002-22 1989-16 1989- 1 2000-25 1995-23 2002- 9 1995-22 1990- 7 1992-27 1992-29 DAY BY DAY MAX. 10.0 13.0 12.4 11.0 12.4 9.6 10.2 6.5 9.6 14.0 11.0 9.2 31 YEAR - DAY 2003-17 1998-10 1998-17 1992-28 1998-11 2002-22 1986- 1 1986- 1 2001-20 1993- 4 1986- 1 1994-22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 6.2 8.7 10.9 15.4 18.6 29.7 30.3 31.0 30.0 24.9 14.2 4.5 18.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.1 2.6 5.7 8.7 11.5 23.2 22.0 26.1 24.7 19.3 10.7 0.5 12.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.7 16.1 22.2 25.6 36.2 38.5 35.9 35.2 30.4 17.8 8.5 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.6 12.1 10.4 13.5 14.1 13.0 16.5 9.8 10.5 11.1 7.1 8.0 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.76 4.82 5.33 6.45 8.31 10.77 19.33 10.43 8.02 5.73 5.97 3.68 7.72 MEAN OF MIXING RATIO AT 09 GMT. 4.94 6.49 5.87 8.09 9.40 13.27 24.10 12.73 11.05 6.46 7.15 4.24 9.48 MEAN OF MIXING RATIO AT 15 GMT. 4.56 5.79 4.53 6.73 7.83 12.44 20.19 9.77 8.12 4.27 5.73 3.74 7.81 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -2.0 2.5 7.0 10.0 19.2 20.0 21.5 22.0 15.0 5.0 -5.0 -5.0 DAY 20 7 2 3 2 6 1 5 12 31 26 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 24.0 19.0 25.0 28.5 42.4 43.0 39.0 38.5 33.5 23.0 15.5 43.0 DAY 8 27 27 29 25 30 30 17 15 1 5 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.5 7.5 6.0 10.4 0.0 0.2 11.0 0.0 0.0 12.0 20.5 20.5 DAY ** 8 7 5 4 ** 22 25 ** ** 29 23 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 2.5 10.0 15.6 11.6 0.0 0.2 20.8 0.0 0.0 19.0 25.5 105.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.9 25.9 20.0 42.3 NO. OF DAYS WITH PRECIPITATION. 2 1 2 4 2 0 1 3 0 0 2 2 19 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 4 2 0 0 3 0 0 2 2 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 1 0 0 1 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 73 68 60 67 49 81 41 35 35 61 71 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 66 51 48 45 36 55 34 31 24 55 60 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 69 47 52 47 36 74 32 28 19 54 62 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 7 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 27 28 31 30 10 0 0 126 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 0 30 31 31 30 19 0 0 141 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 11 0 0 0 0 0 16 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 11 0 0 0 0 0 0 0 0 0 12 40 DATE OF START AND END FREEZING START = 5 DEC. END = 14 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 5.3 7.6 13.5 19.9 25.7 32.2 33.9 32.2 29.6 22.2 17.7 9.6 20.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 2.7 7.8 14.2 19.0 25.8 27.5 25.8 22.7 15.5 15.8 4.0 15.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 12.6 19.2 25.6 32.4 38.5 40.2 38.7 36.2 28.8 19.8 15.1 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 9.9 11.4 11.4 13.4 12.7 12.7 12.9 13.5 13.3 4.0 11.1 11.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.71 4.04 4.87 7.64 8.70 14.25 17.79 16.41 12.37 5.04 4.81 3.39 8.59 MEAN OF MIXING RATIO AT 09 GMT. 4.25 5.40 8.19 12.12 14.71 20.17 27.74 25.40 22.33 7.26 5.37 4.74 13.14 MEAN OF MIXING RATIO AT 15 GMT. 4.07 4.79 6.67 8.24 11.31 16.46 23.24 21.10 19.00 4.61 4.79 4.29 10.71 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -2.0 2.0 1.5 12.0 20.0 18.2 14.0 14.0 13.0 9.0 -3.0 -3.0 DAY 31 8 6 7 8 2 25 31 30 1 15 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 18.5 27.2 32.2 37.2 42.0 42.5 41.0 40.0 31.0 29.2 22.0 42.5 DAY 8 28 21 25 28 14 19 6 6 6 19 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 12.5 3.5 9.5 16.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 16.0 DAY 19 25 5 26 1 ** ** ** ** 14 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 43.0 18.0 5.5 12.5 16.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 99.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 67.2 28.8 0.0 4.0 NO. OF DAYS WITH PRECIPITATION. 5 3 2 2 1 0 0 0 0 1 0 0 14 NO. OF DAYS PRECIPITATION EQUAL 5 3 2 2 1 0 0 0 0 1 0 0 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 0 0 1 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 72 59 56 47 52 60 59 55 37 40 55 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 57 60 57 47 46 60 61 63 35 39 44 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 61 60 48 45 47 60 59 66 27 54 50 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 9 29 29 28 19 0 6 0 120 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 27 30 30 31 25 13 0 0 162 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 25 13 2 0 0 0 54 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 15 0 0 0 0 0 0 0 0 0 5 37 DATE OF START AND END FREEZING START = 23 DEC. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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.***** ***** 14.1 21.5 25.7 33.2 34.5 32.9 28.1 22.8 14.2 8.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 8.5 16.0 20.4 27.4 27.8 26.9 21.0 15.6 7.2 2.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 9.4 19.6 27.1 30.9 39.1 41.1 38.9 35.2 29.9 21.1 13.5 26.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 11.1 11.1 10.5 11.7 13.3 12.0 14.2 14.3 13.9 11.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.82 3.11 4.37 5.42 6.11 7.97 11.23 10.96 7.05 4.94 4.67 3.83 6.04 MEAN OF MIXING RATIO AT 09 GMT. 2.99 3.50 4.21 5.27 5.17 12.70 12.55 13.40 9.11 6.28 5.87 5.06 7.18 MEAN OF MIXING RATIO AT 15 GMT. 3.08 3.19 4.67 4.83 5.05 8.25 11.97 12.24 6.44 4.92 4.85 4.12 6.13 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** 1.0 1.0 8.2 20.0 24.0 20.0 12.1 9.0 2.0 0.0 ****** DAY ** ** 31 1 1 15 3 21 23 26 23 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 13.1 29.0 33.0 39.4 43.0 47.0 42.1 40.0 36.0 24.0 19.0 47.0 DAY 24 11 17 29 31 30 25 11 6 6 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.0 10.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 5.0 10.0 DAY 12 23 16 ** ** ** ** ** ** ** 15 12 MONTHLY TOTAL PRECIPITATION IN MM. 1.0 19.0 9.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 9.0 48.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.8 0.0 0.0 39.2 NO. OF DAYS WITH PRECIPITATION. 1 3 3 0 0 0 0 0 0 0 1 3 11 NO. OF DAYS PRECIPITATION EQUAL 1 3 3 0 0 0 0 0 0 0 1 3 11 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 76 54 41 34 28 37 38 34 34 56 66 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 50 31 23 20 30 28 31 26 25 41 54 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 52 41 27 24 23 31 34 22 26 41 51 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 5 14 29 31 30 18 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 9 20 30 31 31 25 18 0 0 164 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 23 15 3 0 0 0 54 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** 0 0 0 0 0 0 0 0 0 2 *** DATE OF START AND END FREEZING START = 5 DEC. END = 21 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 6.0 7.2 12.9 20.4 29.1 32.4 34.0 33.6 32.4 22.9 16.6 9.3 21.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.0 1.7 6.3 14.4 21.4 23.6 27.4 25.4 24.0 14.8 9.1 2.3 14.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 12.7 19.7 26.3 36.8 41.3 40.5 41.8 40.8 30.9 24.5 16.4 28.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 11.0 13.4 11.9 15.4 17.7 13.1 16.4 16.8 16.1 15.4 14.1 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.90 3.38 3.73 6.43 9.01 9.89 9.11 10.22 8.84 6.25 3.99 3.50 6.52 MEAN OF MIXING RATIO AT 09 GMT. 4.18 4.33 6.17 8.31 12.29 15.62 14.38 16.98 14.41 7.27 4.45 4.42 9.40 MEAN OF MIXING RATIO AT 15 GMT. 3.47 3.42 4.61 6.28 9.61 11.20 10.39 12.01 12.17 6.73 4.60 3.93 7.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -0.4 -2.0 -1.0 5.0 15.0 20.0 20.0 22.0 20.0 7.0 4.0 -6.0 -6.0 DAY 18 7 18 2 2 1 5 2 25 19 18 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.0 25.0 34.0 42.0 45.0 44.0 44.0 43.0 39.0 33.0 25.0 45.0 DAY 22 19 13 25 24 24 15 12 3 2 7 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.2 5.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 9.0 DAY 6 11 30 ** ** ** ** ** ** ** ** 9 MONTHLY TOTAL PRECIPITATION IN MM. 3.6 9.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 26.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 81.2 0.0 0.0 18.8 NO. OF DAYS WITH PRECIPITATION. 2 2 1 0 0 0 0 0 0 0 0 2 7 NO. OF DAYS PRECIPITATION EQUAL 2 2 1 0 0 0 0 0 0 0 0 2 7 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. 79 63 50 49 42 39 31 35 34 42 41 64 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 48 44 41 34 34 32 36 34 30 26 47 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 46 42 39 35 32 28 33 36 35 34 52 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 4 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 19 27 30 31 28 5 0 0 140 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 7 30 30 31 30 30 18 6 0 182 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 25 24 29 25 0 0 0 108 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 0 0 0 0 0 0 3 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 7 6 3 0 0 0 0 0 0 0 0 9 25 DATE OF START AND END FREEZING START = 18 DEC. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.2 7.3 10.7 19.7 22.3 30.3 32.4 32.1 29.6 20.8 14.1 7.5 19.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.2 0.2 4.0 13.0 15.9 24.0 25.6 25.7 23.0 14.6 8.7 1.6 13.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 13.6 17.4 26.4 28.7 36.5 39.1 38.5 36.2 27.1 19.6 13.3 25.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 13.4 13.4 13.4 12.8 12.5 13.5 12.8 13.2 12.5 10.9 11.7 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.62 3.03 4.07 5.09 6.54 5.50 7.98 6.88 7.43 4.81 4.19 3.19 5.19 MEAN OF MIXING RATIO AT 09 GMT. 4.21 3.35 5.41 4.49 5.83 6.87 13.26 8.83 8.77 5.66 4.26 3.07 6.17 MEAN OF MIXING RATIO AT 15 GMT. 3.58 2.98 4.97 4.78 6.00 6.62 9.84 7.74 7.37 5.38 4.02 3.17 5.54 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -3.0 0.0 6.0 10.0 18.0 16.0 20.0 16.0 11.0 3.0 -6.0 -6.0 DAY 2 7 14 17 7 7 12 1 29 14 25 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 20.0 25.0 34.0 35.0 41.0 42.0 43.0 42.0 35.0 27.0 20.0 43.0 DAY 26 21 25 29 31 30 8 5 7 1 1 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 4.0 16.0 9.0 13.0 0.0 0.0 0.0 0.0 0.0 4.0 5.0 16.0 DAY 17 5 5 3 7 ** ** ** ** ** 15 15 MONTHLY TOTAL PRECIPITATION IN MM. 11.0 4.0 35.0 14.0 23.0 0.0 0.0 0.0 0.0 0.0 4.0 14.0 105.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.6 35.2 0.0 17.1 NO. OF DAYS WITH PRECIPITATION. 3 1 6 3 3 0 0 0 0 0 1 4 21 NO. OF DAYS PRECIPITATION EQUAL 3 1 6 3 3 0 0 0 0 0 1 4 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 1 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 58 58 39 41 21 27 25 33 32 45 53 42 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 39 44 24 25 18 29 20 25 26 31 33 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 47 49 30 31 21 27 22 26 29 35 42 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 3 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 2 1 27 29 30 23 0 0 0 112 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 10 15 30 31 31 27 2 0 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 15 8 7 0 0 0 34 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. 14 16 4 0 0 0 0 0 0 0 0 14 48 DATE OF START AND END FREEZING START = 16 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.6 6.0 8.0 16.7 18.9 ***** ***** 29.8 26.4 21.4 15.2 7.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.2 0.0 1.9 7.4 9.7 ***** ***** 23.1 20.7 14.7 9.2 2.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.4 12.0 14.0 25.9 28.1 ***** ***** 36.6 32.1 28.1 21.3 13.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 12.0 12.1 18.5 18.4 ***** ***** 13.5 11.4 13.4 12.1 10.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.17 3.24 3.51 5.20 8.16 ***** ***** 8.92 5.00 4.69 4.28 3.97 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.44 3.43 3.90 7.10 11.14 ***** ***** 12.26 3.84 5.82 4.52 4.38 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.48 3.08 3.85 5.39 9.41 ***** ***** 11.96 4.01 5.19 4.72 4.16 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -5.6 -5.0 4.0 5.0 ***** ***** 21.0 17.0 10.5 -2.0 -12.0 ****** DAY 29 12 1 2 1 ** ** 13 19 9 28 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 17.5 22.0 36.0 41.0 ***** ***** 39.0 35.5 32.5 26.0 19.0 ****** DAY 15 20 29 27 22 ** ** 6 25 22 15 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 8.0 6.0 17.3 30.0 ***** ***** 0.0 0.0 0.0 0.0 4.0 ****** DAY 22 4 15 28 13 ** ** ** ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. 36.5 13.0 6.0 23.3 44.0 ***** ***** 0.0 0.0 0.0 0.0 13.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.9 49.6 0.0 9.6 NO. OF DAYS WITH PRECIPITATION. 6 2 1 3 3 *** *** 0 0 0 0 5 *** NO. OF DAYS PRECIPITATION EQUAL 6 2 1 3 3 *** *** 0 0 0 0 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 2 *** *** 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 57 57 43 56 *** *** 41 27 33 45 63 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 39 38 37 47 *** *** 32 13 24 29 45 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 44 46 36 52 *** *** 37 16 29 39 56 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 3 5 0 0 *** *** 0 0 0 0 3 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 31 12 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 12 *** *** 31 27 10 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 15 9 0 0 *** *** 0 0 0 2 4 *** DATE OF START AND END FREEZING START = 27 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.9 7.2 11.9 19.7 ***** 30.8 32.7 31.9 29.6 20.4 12.3 8.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 1.6 6.4 13.0 ***** 24.8 27.1 25.4 22.4 13.5 6.5 3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.7 12.8 17.5 26.4 ***** 36.8 38.4 38.4 36.8 27.3 18.1 14.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.5 11.2 11.1 13.4 ***** 12.0 11.3 13.0 14.4 13.8 11.6 11.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.87 3.95 4.12 5.19 ***** 6.26 7.42 11.44 7.46 4.35 4.84 3.69 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.07 3.88 3.48 4.27 ***** 5.56 4.46 10.04 7.25 8.14 6.46 4.89 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.62 4.01 3.66 4.64 ***** 5.63 7.61 10.30 7.30 5.63 4.41 4.44 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -5.0 -0.5 6.4 ***** 19.5 22.0 23.0 17.2 5.0 0.0 -1.0 ****** DAY 16 5 22 14 ** 2 6 31 30 7 14 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.4 17.0 25.5 33.0 ***** 42.0 42.0 40.0 40.0 38.0 27.0 18.0 ****** DAY 30 11 31 19 ** 18 1 13 1 3 2 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 13.0 5.5 13.5 ***** 2.0 0.0 0.0 0.0 0.0 2.0 0.0 ****** DAY 4 5 6 26 ** 3 ** ** ** ** 25 ** MONTHLY TOTAL PRECIPITATION IN MM. 4.5 40.0 15.5 23.5 ***** 2.0 0.0 0.0 0.0 0.0 2.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 68.6 29.1 0.0 2.3 NO. OF DAYS WITH PRECIPITATION. 2 7 6 3 *** 1 0 0 0 0 1 0 *** NO. OF DAYS PRECIPITATION EQUAL 2 7 6 3 *** 1 0 0 0 0 1 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 *** 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 71 56 44 *** 25 25 41 34 35 61 62 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 43 30 22 *** 15 11 24 20 38 49 49 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 48 53 35 29 *** 18 22 28 26 34 46 57 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 2 0 0 *** 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 27 31 29 24 1 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 6 *** 30 31 29 30 3 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 5 6 7 3 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. 27 10 1 0 *** 0 0 0 0 0 2 1 *** DATE OF START AND END FREEZING START = 14 NOV. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 7.5 7.6 14.5 20.6 24.0 32.3 33.5 33.9 25.9 19.8 16.6 5.5 20.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.9 1.5 7.9 13.4 15.1 25.2 27.1 28.0 19.0 14.3 11.9 0.1 13.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 13.6 21.1 27.8 32.8 39.3 39.8 39.8 32.7 25.2 21.4 10.9 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 12.1 13.2 14.4 17.7 14.1 12.7 11.8 13.7 10.9 9.5 10.8 12.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.27 2.75 4.30 5.39 4.20 5.80 8.99 8.90 5.73 6.49 6.06 3.32 5.43 MEAN OF MIXING RATIO AT 09 GMT. 4.29 3.77 4.73 6.73 4.69 4.92 10.07 9.10 6.13 6.08 6.29 3.82 5.88 MEAN OF MIXING RATIO AT 15 GMT. 3.52 3.12 4.14 5.26 4.19 4.96 8.66 8.77 6.48 6.05 5.75 3.60 5.38 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -3.0 4.0 5.0 10.0 20.0 23.0 25.0 11.0 10.0 4.0 -6.0 -6.0 DAY 10 6 4 7 7 21 1 2 20 24 27 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 19.0 28.0 38.0 37.0 42.0 43.0 44.0 40.0 30.0 24.5 19.0 44.0 DAY 3 2 30 26 14 16 6 5 5 16 1 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 0.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 2.0 10.0 7.0 10.0 DAY 4 ** 13 ** ** ** ** ** ** 2 26 1 MONTHLY TOTAL PRECIPITATION IN MM. 7.0 0.0 21.5 0.0 0.0 0.0 0.0 0.0 0.0 2.0 15.0 8.0 53.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.3 0.0 0.0 46.7 NO. OF DAYS WITH PRECIPITATION. 2 0 7 0 0 0 0 0 0 1 3 2 15 NO. OF DAYS PRECIPITATION EQUAL 2 0 7 0 0 0 0 0 0 1 3 2 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 59 50 48 40 23 23 31 29 31 47 56 66 42 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 39 31 29 16 11 22 20 20 32 43 46 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 39 37 29 19 16 24 23 29 37 47 53 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 7 7 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 4 29 31 31 11 0 0 0 107 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 9 25 30 31 30 23 1 0 0 149 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 18 12 1 0 0 0 47 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. 4 11 0 0 0 0 0 0 0 0 0 18 33 DATE OF START AND END FREEZING START = 6 DEC. END = 22 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 7.4 9.3 14.3 19.6 24.7 28.3 34.4 34.8 27.8 20.5 14.7 6.1 20.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.6 3.8 8.4 14.1 18.1 22.0 28.3 28.6 22.0 14.8 8.7 1.0 14.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.2 14.7 20.2 25.1 31.3 34.6 40.5 41.0 33.5 26.2 20.7 11.2 26.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 10.9 11.8 11.0 13.2 12.6 12.2 12.4 11.5 11.4 12.0 10.2 11.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.29 3.42 4.20 6.60 7.20 7.67 8.57 6.99 6.33 6.21 3.44 2.92 5.57 MEAN OF MIXING RATIO AT 09 GMT. 3.77 3.42 4.09 7.21 6.33 8.64 9.00 8.46 5.44 5.33 3.24 3.29 5.69 MEAN OF MIXING RATIO AT 15 GMT. 3.80 3.43 4.13 6.12 5.68 7.45 7.88 6.31 5.83 5.33 3.01 2.88 5.16 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -2.0 2.0 9.0 10.4 10.4 20.0 20.0 13.0 7.0 -1.0 -4.0 -4.0 DAY 26 23 7 6 27 1 22 11 22 19 28 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 19.0 28.6 28.6 35.0 42.4 45.0 44.0 38.0 34.0 27.0 19.0 45.0 DAY 19 22 31 1 8 30 18 13 1 4 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 0.0 1.5 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 DAY 20 ** 20 21 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 4.0 0.0 1.5 13.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.7 70.3 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 0 1 5 0 0 0 0 0 0 0 0 8 NO. OF DAYS PRECIPITATION EQUAL 1 0 1 4 0 0 0 0 0 0 0 0 6 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. 58 54 48 53 43 36 29 23 32 47 37 57 43 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 33 28 36 22 25 20 18 17 25 21 40 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 39 34 40 23 26 20 15 22 31 24 41 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 7 20 30 30 21 0 0 0 108 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 24 28 31 31 26 9 0 0 149 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 19 25 0 0 0 0 46 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 8 5 0 0 0 0 0 0 0 0 1 13 27 DATE OF START AND END FREEZING START = 28 NOV. END = 25 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.3 8.8 10.0 17.8 23.6 30.7 33.5 32.8 32.0 20.4 13.2 9.8 19.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.7 4.2 6.3 12.2 17.8 24.4 28.3 27.3 26.3 13.6 8.5 4.0 14.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.9 13.4 13.7 23.3 29.4 37.0 38.8 38.3 37.6 27.3 17.9 15.5 25.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 9.2 7.4 11.1 11.6 12.6 10.5 11.0 11.3 13.7 9.4 11.5 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.34 4.02 4.84 5.64 7.48 8.04 9.40 9.08 8.51 5.23 4.54 3.95 6.17 MEAN OF MIXING RATIO AT 09 GMT. 3.38 4.03 4.44 6.68 8.87 8.65 10.50 10.27 9.40 5.68 5.21 4.40 6.79 MEAN OF MIXING RATIO AT 15 GMT. 3.31 3.80 4.46 6.11 7.85 8.53 9.48 10.51 9.16 5.59 4.95 4.34 6.51 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 0.0 1.0 3.2 11.0 18.6 24.0 18.0 20.0 9.0 0.6 0.0 -7.0 DAY 12 10 3 7 1 18 14 1 22 18 13 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.3 22.0 22.0 31.0 37.0 42.4 42.0 42.0 41.0 32.4 24.8 21.4 42.4 DAY 5 13 31 24 23 3 11 26 9 4 7 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 19.5 5.0 5.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.5 19.5 DAY ** 8 14 17 ** ** ** ** ** ** ** 17 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 34.5 16.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.5 67.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 75.4 13.4 0.0 11.2 NO. OF DAYS WITH PRECIPITATION. 0 3 6 2 0 0 0 0 0 0 0 2 13 NO. OF DAYS PRECIPITATION EQUAL 0 3 6 2 0 0 0 0 0 0 0 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 65 62 66 50 46 32 32 32 32 42 53 62 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 44 46 37 35 23 24 25 24 27 41 43 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 49 51 41 37 29 26 31 30 33 46 52 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 0 0 0 0 0 0 0 0 0 0 0 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 5 24 31 30 28 1 0 0 119 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 10 30 31 31 30 9 0 0 144 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 10 7 5 0 0 0 27 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. 14 1 0 0 0 0 0 0 0 0 0 1 16 DATE OF START AND END FREEZING START = 2 DEC. END = 10 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 8.8 6.9 11.9 17.8 22.5 32.3 36.0 34.1 30.0 23.3 13.9 8.2 20.5 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.1 1.0 6.3 11.4 15.9 26.0 30.3 27.6 23.4 17.3 9.5 3.8 14.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.5 12.9 17.5 24.2 29.1 38.7 41.6 40.6 36.6 29.3 18.3 12.5 26.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 11.9 11.2 12.8 13.2 12.7 11.3 13.0 13.2 12.0 8.8 8.7 11.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.59 3.46 4.59 5.99 7.94 14.00 14.51 11.16 10.17 6.08 4.83 4.28 7.55 MEAN OF MIXING RATIO AT 09 GMT. 3.45 3.64 5.34 7.87 11.25 13.80 16.88 15.01 13.21 7.66 4.94 4.66 8.98 MEAN OF MIXING RATIO AT 15 GMT. 3.40 4.00 5.20 7.01 9.42 11.78 13.49 12.95 11.11 7.32 5.33 4.52 7.96 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -5.0 1.0 5.0 7.2 22.2 25.0 23.0 16.6 12.0 4.0 -2.0 -5.0 DAY 26 10 12 11 3 14 31 5 12 31 28 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.4 22.8 24.6 32.0 39.0 42.0 45.8 45.0 45.0 38.6 23.4 17.0 45.8 DAY 1 26 29 24 30 5 22 17 8 16 5 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 0.0 2.5 2.5 2.5 0.0 0.0 0.0 0.0 3.0 0.0 1.5 4.0 DAY 11 ** 5 16 2 ** ** ** ** 25 ** 14 MONTHLY TOTAL PRECIPITATION IN MM. 4.0 0.0 5.0 2.5 2.5 0.0 0.0 0.0 0.0 3.0 0.0 2.5 19.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.2 25.6 0.0 28.2 NO. OF DAYS WITH PRECIPITATION. 1 0 2 1 1 0 0 0 0 1 0 2 8 NO. OF DAYS PRECIPITATION EQUAL 1 0 2 1 1 0 0 0 0 1 0 2 8 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. 57 69 61 56 54 49 43 36 45 39 54 71 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 41 44 44 44 32 34 32 35 30 38 51 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 46 54 51 47 47 34 33 33 36 36 48 59 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 7 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 5 30 31 31 22 2 0 0 122 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 13 30 31 31 28 16 0 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 26 23 8 0 0 0 69 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 1 0 0 0 4 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 15 0 0 0 0 0 0 0 0 0 7 23 DATE OF START AND END FREEZING START = 22 DEC. END = 17 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 5.2 6.9 13.5 22.6 25.5 31.8 33.8 33.3 31.0 22.3 16.7 12.2 21.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.7 2.2 8.1 17.5 20.1 25.9 27.7 27.5 24.7 17.0 10.6 6.7 15.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 11.6 18.9 27.7 30.9 37.7 40.0 39.1 37.2 27.6 22.8 17.6 26.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 9.4 10.8 10.2 10.8 11.8 12.3 11.6 12.5 10.6 12.2 10.9 11.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.55 3.98 4.70 5.82 6.31 7.16 10.17 10.37 9.75 4.29 4.22 3.97 6.19 MEAN OF MIXING RATIO AT 09 GMT. 4.52 4.40 5.52 5.39 6.05 6.59 12.54 12.72 11.46 5.27 4.90 5.01 7.03 MEAN OF MIXING RATIO AT 15 GMT. 4.10 4.47 4.75 5.75 6.41 6.20 11.86 11.52 9.60 4.99 4.62 4.40 6.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -4.0 -1.0 8.5 13.0 20.0 22.0 22.2 18.0 9.2 6.0 4.0 -7.0 DAY 15 17 4 7 8 1 20 2 17 10 26 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.6 22.0 28.4 36.6 37.0 42.6 47.0 41.8 41.8 35.0 28.0 22.0 47.0 DAY 24 8 17 17 17 20 8 28 4 2 11 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 11.0 5.0 4.0 4.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.0 DAY 3 10 2 5 5 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 9.2 42.5 5.0 8.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 71.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 79.6 20.4 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 4 6 1 2 2 0 0 0 0 0 0 0 15 NO. OF DAYS PRECIPITATION EQUAL 4 6 1 2 2 0 0 0 0 0 0 0 15 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. 72 72 56 39 34 28 35 36 38 30 45 53 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 54 42 25 22 17 27 29 28 23 30 42 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 61 42 31 28 18 31 31 29 26 35 47 37 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 2 0 0 0 0 0 0 0 0 0 0 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 5 13 28 31 31 25 7 0 0 140 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 9 20 30 31 31 30 9 0 0 160 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 14 17 6 0 0 0 45 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 14 9 4 0 0 0 0 0 0 0 0 0 27 DATE OF START AND END FREEZING START = 8 JAN. END = 4 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 6.4 11.4 12.9 20.5 26.7 31.8 32.5 33.4 28.8 22.6 12.4 10.1 20.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.4 5.8 7.7 14.6 21.2 26.1 26.8 26.9 21.8 17.0 7.4 4.7 15.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.3 16.9 18.1 26.3 32.2 37.4 38.2 39.9 35.8 28.3 17.4 15.4 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.9 11.1 10.4 11.7 11.0 11.3 11.4 13.0 14.0 11.3 10.0 10.7 11.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.53 4.10 3.99 5.29 5.62 8.56 7.30 10.12 7.92 5.08 4.39 3.62 5.79 MEAN OF MIXING RATIO AT 09 GMT. 4.11 4.60 4.72 5.53 6.62 9.89 9.54 12.09 8.01 5.57 5.68 4.16 6.71 MEAN OF MIXING RATIO AT 15 GMT. 3.93 3.79 4.46 5.25 5.88 8.62 8.05 10.07 7.39 5.05 4.79 4.00 5.94 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.4 -1.0 -4.0 7.0 14.8 19.8 22.0 23.0 13.0 7.0 -1.0 0.0 -7.4 DAY 2 22 19 12 23 14 14 21 15 28 30 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.2 22.0 27.0 36.0 38.0 42.0 43.0 43.6 42.0 34.6 22.0 20.0 43.6 DAY 9 27 30 29 19 4 18 26 2 5 24 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 6.0 14.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14.0 DAY ** 8 17 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 6.0 19.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 1 2 0 0 0 0 0 0 0 0 0 3 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 0 0 0 0 0 0 0 0 0 3 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 59 50 41 29 33 27 35 36 36 57 54 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 40 40 27 22 28 23 27 22 25 46 39 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 39 45 31 24 25 23 28 25 29 46 46 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 0 1 0 0 0 0 0 0 0 0 0 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 17 28 30 31 21 6 0 0 134 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 24 30 30 31 28 14 0 0 160 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 8 20 3 0 0 0 37 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 11 1 1 0 0 0 0 0 0 0 1 1 15 DATE OF START AND END FREEZING START = 30 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.9 8.3 13.2 22.8 30.1 30.7 33.6 33.2 30.4 21.1 12.2 10.2 21.0 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.9 2.8 7.7 16.7 24.1 24.1 28.0 27.3 24.9 15.6 7.6 5.7 15.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 13.7 18.8 28.9 36.0 37.2 39.1 39.0 35.8 26.5 16.9 14.7 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 10.9 11.1 12.2 11.9 13.1 11.1 11.7 10.9 10.9 9.3 9.0 11.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.40 3.41 3.56 5.47 4.63 6.31 9.09 9.98 8.32 6.97 4.26 4.78 5.85 MEAN OF MIXING RATIO AT 09 GMT. 3.77 4.36 4.81 6.20 4.32 6.13 10.15 11.53 10.80 8.03 5.52 5.36 6.75 MEAN OF MIXING RATIO AT 15 GMT. 3.52 3.83 4.04 5.63 4.70 6.07 9.67 9.20 8.90 7.76 5.26 5.52 6.17 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -2.8 -1.0 8.0 16.0 2.7 24.0 22.0 17.0 11.0 1.0 2.2 -4.0 DAY 11 9 16 1 3 25 19 19 30 17 17 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 19.8 26.0 35.0 39.0 44.0 45.8 44.8 41.0 31.4 24.8 18.8 45.8 DAY 2 24 25 19 24 29 6 26 2 26 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.5 12.0 DAY 30 14 ** ** ** ** ** ** ** ** ** 11 MONTHLY TOTAL PRECIPITATION IN MM. 22.0 3.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29.0 54.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.8 0.0 0.0 53.2 NO. OF DAYS WITH PRECIPITATION. 3 2 0 0 0 0 0 0 0 0 0 5 10 NO. OF DAYS PRECIPITATION EQUAL 3 2 0 0 0 0 0 0 0 0 0 5 10 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 62 59 44 36 20 26 31 35 35 53 56 67 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 44 45 37 25 12 16 24 26 30 40 47 56 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 50 47 38 29 16 19 26 25 29 44 53 66 37 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 6 26 25 31 31 26 0 0 0 145 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 14 31 28 31 31 29 4 0 0 168 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 12 10 3 0 0 0 30 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 12 9 2 0 0 0 0 0 0 0 0 0 23 DATE OF START AND END FREEZING START = 9 JAN. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.2 9.6 16.1 24.3 28.3 32.7 33.7 32.9 29.0 22.5 15.1 10.1 21.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.9 4.2 10.5 18.3 22.1 26.8 28.4 26.8 23.3 16.9 9.3 5.8 16.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 15.1 21.7 30.4 34.6 38.6 39.1 39.0 34.7 28.2 21.0 14.4 27.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.6 10.9 11.2 12.1 12.5 11.8 10.7 12.2 11.4 11.3 11.7 8.6 11.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.01 3.86 4.75 6.18 7.51 7.77 8.37 8.70 7.44 6.31 4.69 4.95 6.21 MEAN OF MIXING RATIO AT 09 GMT. 4.71 4.60 6.10 6.47 8.96 9.34 8.87 8.00 6.61 6.98 5.46 5.38 6.79 MEAN OF MIXING RATIO AT 15 GMT. 4.64 4.47 5.80 6.14 8.14 9.48 7.85 8.13 6.93 7.18 5.62 5.63 6.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.8 -3.0 2.4 13.0 16.6 21.0 24.6 23.0 16.0 10.4 1.4 1.0 -6.8 DAY 30 1 12 19 7 11 19 27 20 31 20 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 20.6 29.0 34.0 41.0 44.4 43.0 42.8 39.4 36.0 31.8 21.0 44.4 DAY 4 28 31 26 16 29 7 3 4 1 7 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.5 0.0 0.0 3.0 0.0 0.0 0.0 0.0 5.0 0.0 2.5 5.0 DAY ** 18 ** ** 4 ** ** ** ** 23 ** 2 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 2.5 0.0 0.0 5.0 0.0 0.0 0.0 0.0 7.0 0.0 6.0 20.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 12.2 24.4 0.0 63.4 NO. OF DAYS WITH PRECIPITATION. 0 1 0 0 2 0 0 0 0 2 0 4 9 NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 2 0 0 0 0 2 0 3 8 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. 68 63 49 37 37 29 28 32 35 45 51 72 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 44 40 24 27 23 21 19 20 31 36 53 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 50 43 27 28 26 22 22 25 36 45 63 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 5 19 30 31 31 25 3 0 0 144 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 18 30 30 31 31 27 9 1 0 177 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 13 11 14 0 0 0 0 41 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. 7 3 0 0 0 0 0 0 0 0 0 0 10 DATE OF START AND END FREEZING START = 25 JAN. END = 13 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 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. 7.6 10.8 15.5 18.9 26.3 30.3 33.2 34.2 30.6 24.8 14.8 6.4 21.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.8 5.2 9.3 14.0 20.4 24.9 27.8 28.9 25.1 19.1 10.2 1.9 15.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 16.5 21.7 23.9 32.1 35.7 38.5 39.5 36.2 30.6 19.4 10.8 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 11.3 12.4 9.9 11.7 10.8 10.7 10.6 11.1 11.5 9.2 8.9 10.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.99 3.84 4.76 6.95 8.07 9.46 8.21 8.18 5.70 5.92 4.80 3.63 6.13 MEAN OF MIXING RATIO AT 09 GMT. 4.99 4.39 6.09 7.90 8.04 12.60 8.73 9.20 6.26 7.34 6.25 4.08 7.16 MEAN OF MIXING RATIO AT 15 GMT. 5.18 4.82 6.07 8.35 8.23 11.09 7.87 8.13 6.41 8.02 5.70 3.83 6.97 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 0.4 -1.0 7.0 14.0 15.0 23.8 23.0 19.8 11.2 5.0 -3.0 -3.0 DAY 12 2 11 4 5 3 7 9 27 23 28 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 23.4 29.2 32.0 38.0 42.0 42.2 43.0 39.8 35.2 27.2 15.2 43.0 DAY 4 14 27 19 30 13 19 8 12 4 10 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 2.0 0.0 23.0 3.0 0.0 0.0 0.0 0.0 0.0 1.0 2.0 23.0 DAY 11 20 ** 3 4 ** ** ** ** ** 2 10 MONTHLY TOTAL PRECIPITATION IN MM. 5.0 2.5 0.0 64.0 3.0 0.0 0.0 0.0 0.0 0.0 2.0 6.5 83.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 9.0 80.7 0.0 10.2 NO. OF DAYS WITH PRECIPITATION. 2 2 0 5 1 0 0 0 0 0 2 4 16 NO. OF DAYS PRECIPITATION EQUAL 2 1 0 5 1 0 0 0 0 0 2 3 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 3 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 59 52 59 41 37 28 27 24 36 50 67 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 40 38 46 28 35 21 20 18 28 45 52 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 49 44 54 31 35 22 22 23 35 50 56 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 2 15 25 31 31 28 13 0 0 145 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 21 27 31 31 30 19 0 0 162 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 9 15 0 0 0 0 31 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 12 0 1 0 0 0 0 0 0 0 0 9 22 DATE OF START AND END FREEZING START = 6 DEC. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.5 9.7 12.8 20.3 24.4 28.8 36.5 32.8 28.3 24.0 14.4 7.5 20.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.4 5.0 7.8 15.0 18.8 23.3 31.5 27.0 22.3 17.5 9.8 2.5 15.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.6 14.5 17.7 25.6 30.0 34.3 41.5 38.6 34.4 30.4 19.1 12.5 25.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 9.5 9.9 10.6 11.2 11.0 10.0 11.6 12.1 12.9 9.3 10.0 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.49 4.09 4.52 7.82 8.31 10.44 13.14 15.34 10.61 8.92 5.99 3.83 8.04 MEAN OF MIXING RATIO AT 09 GMT. 4.21 4.67 5.68 9.91 10.95 14.09 17.79 19.33 14.16 13.91 8.54 5.37 10.72 MEAN OF MIXING RATIO AT 15 GMT. 4.28 4.46 5.48 9.56 10.14 13.20 19.77 18.91 13.52 12.49 7.38 4.63 10.32 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 -1.4 5.6 12.0 14.0 27.8 24.8 13.4 12.4 3.8 -7.2 -7.2 DAY 20 19 5 2 3 5 1 5 28 27 27 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.4 18.4 27.0 37.0 36.4 41.4 44.4 43.4 38.4 34.8 27.0 21.4 44.4 DAY 15 23 28 13 20 29 20 1 7 4 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 3.0 13.5 32.0 1.0 0.5 0.0 0.0 0.0 16.0 8.0 10.5 32.0 DAY 29 24 29 16 20 3 ** ** ** 23 30 6 MONTHLY TOTAL PRECIPITATION IN MM. 16.5 4.0 20.5 37.0 1.5 1.0 0.0 0.0 0.0 16.0 8.0 31.0 135.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.3 29.2 0.0 40.6 NO. OF DAYS WITH PRECIPITATION. 3 2 3 5 2 2 0 0 0 1 1 4 23 NO. OF DAYS PRECIPITATION EQUAL 3 2 3 4 1 0 0 0 0 1 1 3 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 1 0 0 0 0 0 1 0 3 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 63 58 61 47 46 38 55 51 57 61 68 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 46 44 48 42 43 36 45 42 52 61 60 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 51 49 54 45 45 42 50 47 56 65 64 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 4 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 3 10 22 31 31 21 3 0 0 121 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 10 16 26 31 31 25 18 0 0 157 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 26 7 0 0 0 0 36 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 1 2 0 0 0 0 0 0 0 0 6 11 DATE OF START AND END FREEZING START = 12 DEC. END = 5 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE PERIOD 1986 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 6.1 8.3 12.7 19.9 24.8 31.1 33.6 32.9 29.4 22.1 14.6 8.3 20.3 SD OF MEAN DAILY TEMPERATURE IN C. 1.68 1.51 2.04 2.23 3.20 1.43 1.43 1.23 1.74 1.56 1.61 1.98 1.80 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.1 2.8 7.1 13.8 18.2 24.8 27.6 26.7 23.0 15.9 9.5 3.1 14.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 13.6 18.4 26.1 31.3 37.4 39.7 39.0 35.7 28.4 19.8 13.5 26.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 11.0 11.3 12.3 13.1 12.6 12.1 12.3 12.7 12.4 10.4 10.4 11.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.49 3.68 4.37 6.04 7.14 8.75 10.67 10.24 8.04 5.73 4.71 3.80 6.38 MEAN OF MIXING RATIO AT 09 GMT. 4.02 4.26 5.23 7.04 8.42 10.56 13.17 12.67 9.90 6.99 5.54 4.50 7.69 MEAN OF MIXING RATIO AT 15 GMT. 3.80 3.97 4.80 6.24 7.50 9.25 11.75 11.16 8.81 6.27 5.04 4.19 6.89 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.4 -5.6 -5.0 1.0 5.0 2.7 16.0 14.0 11.0 5.0 -2.0 -12.0 -12.0 YEAR - DAY 99- 2 92-12 92- 1 89- 1 92- 1 0-25 91-12 88-31 94-20 93- 7 92-28 92-29 92-29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 24.0 29.2 38.0 42.0 45.0 47.0 45.0 45.0 39.0 33.0 25.0 47.0 YEAR - DAY 2- 4 86-27 2-27 94-26 90-24 90-24 89-25 97-17 97- 8 90- 2 90- 7 90- 2 89-25 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 19.5 16.0 32.0 30.0 2.0 0.2 11.0 0.0 16.0 12.0 20.5 32.0 YEAR - DAY 88-19 96- 8 91- 5 3-16 92-13 93- 3 86-22 86-25 **-** 3-23 86-29 86-23 3-16 MONTHLY TOTAL PRECIPITATION IN MM. 9.8 11.8 10.5 13.1 7.1 0.2 0.0 1.2 0.0 1.9 3.5 9.2 68.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.3 29.6 1.8 21.4 NO. OF DAYS WITH PRECIPITATION. 2 2 3 2 1 0 0 0 0 0 1 2 13 NO. OF DAYS PRECIPITATION EQUAL 2 2 3 2 1 0 0 0 0 0 1 2 13 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. 68 64 55 47 41 35 36 36 36 40 51 63 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 45 40 35 31 27 29 29 28 30 40 48 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 50 44 38 33 28 32 31 30 33 45 54 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 1 0 0 0 0 0 0 0 0 0 2 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 2 10 27 30 30 22 3 0 0 124 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 7 20 29 31 31 28 11 0 0 157 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 16 13 4 0 0 0 43 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 12 8 2 0 0 0 0 0 0 0 0 6 28 DATE OF START AND END FREEZING START = 14 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HOSSEINAN LATITUDE 35 13 N DATA PROCESSING CENTER LONGITUDE 54 34 E ELEVATION 895 MET. MEAN AND EXTREMES FOR THE PERIOD 1986 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 6.2 8.5 13.2 20.6 25.7 31.8 34.1 33.4 29.6 22.5 14.6 8.4 20.7 AVERAGE DEW POINT TEMPERATURE. IN C. -2.1 -1.6 1.0 5.0 7.4 10.4 13.6 13.4 9.2 4.8 1.9 -0.9 5.2 AVERAGE OF MIXING RATIO IN G/KG 3.77 3.97 4.79 6.44 7.68 9.51 11.85 11.35 8.94 6.32 5.09 4.16 6.99 AVERAGE OF VAPOUR PRESSURE HPA 5.47 5.76 6.96 9.35 11.14 13.78 17.09 16.40 12.94 9.19 7.40 6.04 10.13 AVERAGE OF SATURATION DEFICIT IN HPA 4.40 5.82 8.96 16.15 23.33 34.58 37.52 36.09 30.03 19.04 9.93 5.41 19.27 AVERAGE RELATIVE HUMIDITY IN PERCENT 58 53 47 40 35 30 33 32 32 34 45 55 41 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 71 67 59 50 44 37 40 39 39 44 55 67 51 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 47 41 36 32 28 24 26 26 25 26 37 44 33 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 0 0 0 0 0 0 0 1 5 OR MORE THAN 5 MM.