IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1986 13.3 11.9 16.9 23.0 29.6 37.2 37.5 35.6 32.0 28.9 23.6 14.2 25.6 1987 12.9 13.3 21.2 27.8 33.6 35.8 37.6 37.2 34.5 25.0 19.2 13.3 24.7 1988 12.6 14.2 20.0 ****** 34.8 38.0 39.7 36.4 32.8 25.5 17.4 14.1 ****** 1989 9.3 11.0 19.4 25.2 30.9 35.5 37.2 34.4 33.6 29.5 20.9 14.8 27.9 1990 12.4 15.7 20.2 27.5 34.2 35.6 36.2 37.4 33.4 26.4 20.0 15.0 25.0 1991 13.2 14.3 19.1 28.1 31.9 37.0 38.7 34.5 29.3 25.3 19.1 16.1 25.5 1992 10.0 14.3 15.2 24.5 29.4 35.5 37.5 33.8 31.9 25.1 18.6 14.1 27.5 1993 11.0 17.0 18.1 27.7 31.6 35.7 37.7 35.2 31.9 24.5 18.0 13.2 26.7 1994 13.1 14.6 22.8 26.7 34.1 38.1 40.2 37.2 30.7 25.6 21.8 14.2 27.1 1995 12.6 15.4 19.0 25.7 30.0 34.3 39.5 36.3 31.4 26.5 18.6 11.9 27.6 1996 10.8 12.5 20.5 25.6 31.5 35.8 36.7 36.0 33.4 25.7 18.2 12.4 25.9 1997 12.1 13.3 15.7 23.9 30.2 36.1 39.1 36.5 32.2 27.1 19.0 13.3 27.0 1998 11.5 14.5 20.5 27.7 32.5 35.0 38.3 37.1 32.3 26.3 19.7 14.5 26.8 1999 11.6 16.4 18.5 26.8 32.2 37.8 38.2 36.4 32.7 26.3 18.8 11.7 26.6 2000 ****** 13.9 18.8 29.8 36.9 36.0 37.0 36.0 33.6 25.9 18.1 14.0 ****** 2001 10.5 14.4 20.8 26.8 34.8 37.1 39.6 36.1 33.6 26.6 16.7 19.3 29.1 2002 12.5 ****** ****** ****** ****** ****** ****** 37.5 33.1 27.9 18.5 11.8 ****** 2003 10.7 14.3 17.6 26.1 29.0 34.8 37.6 34.8 29.9 24.0 15.0 9.5 28.1 MEAN 11.8 14.2 19.1 26.4 32.2 36.2 38.1 36.0 32.3 26.2 19.0 13.7 26.3 SD 1.20 1.53 1.97 1.74 2.26 1.14 1.17 1.11 1.37 1.42 1.88 2.06 1.57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 3.8 4.1 8.4 14.6 20.0 26.3 27.8 25.1 19.4 18.2 12.6 6.6 15.6 1987 4.6 3.5 12.0 17.8 23.8 26.7 28.4 28.1 24.6 14.2 8.5 3.5 16.3 1988 4.6 3.9 10.2 ****** 24.3 28.0 30.5 26.8 21.8 15.5 6.8 4.1 ****** 1989 -2.1 0.8 10.7 16.6 18.6 23.8 26.2 24.0 21.4 17.3 12.0 5.5 14.6 1990 3.4 7.3 11.8 18.8 24.1 24.4 25.8 26.4 22.4 14.4 8.2 4.7 16.0 1991 4.4 5.4 11.6 19.2 21.4 24.2 28.7 22.6 15.3 13.6 8.3 7.8 15.2 1992 0.6 4.0 5.1 12.0 18.0 22.9 25.9 22.8 20.8 13.5 8.3 5.9 13.3 1993 4.1 7.7 10.1 16.8 20.3 22.2 25.7 22.7 20.0 13.5 7.9 3.8 14.6 1994 2.9 4.9 13.9 15.3 23.8 26.9 30.8 26.7 20.7 16.4 12.2 5.7 16.7 1995 4.4 6.5 9.9 15.3 20.7 24.1 30.6 26.3 20.8 16.2 8.1 4.2 15.6 1996 4.0 5.6 13.3 15.9 21.6 24.8 27.9 26.3 21.1 14.7 7.8 3.5 15.5 1997 3.5 3.9 5.5 14.5 21.5 27.6 30.8 27.7 22.1 18.9 12.3 5.9 16.2 1998 2.8 6.6 12.7 19.0 23.5 26.2 29.7 29.1 22.4 16.7 9.4 4.4 16.9 1999 4.2 9.5 10.6 17.4 23.2 28.4 29.0 28.0 23.0 16.1 9.4 2.0 16.7 2000 ****** 4.3 9.2 20.1 28.4 26.7 29.2 27.4 24.0 15.8 9.8 5.5 ****** 2001 2.2 6.0 10.1 14.7 25.9 28.6 32.1 26.9 23.4 16.3 8.2 10.3 17.1 2002 4.0 ****** ****** ****** ****** ****** ****** 29.1 23.6 18.1 11.0 3.3 ****** 2003 1.8 2.6 5.8 15.0 19.0 23.6 27.1 24.9 18.8 11.3 2.7 -1.4 12.6 MEAN 3.1 5.1 10.1 16.4 22.3 25.6 28.6 26.2 21.4 15.6 9.1 4.7 15.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 22.8 19.6 25.5 31.3 39.1 48.0 47.2 46.1 44.6 39.5 34.5 21.7 35.0 1987 21.1 23.2 30.3 37.7 43.3 44.9 46.8 46.2 44.4 35.8 29.8 23.0 35.5 1988 20.6 24.5 29.7 ****** 45.2 48.0 48.9 46.0 43.8 35.4 28.0 24.2 ****** 1989 20.7 21.1 28.2 33.8 43.1 47.3 48.1 44.8 45.8 41.6 29.8 24.2 35.7 1990 21.5 24.2 28.7 36.2 44.3 46.8 46.5 48.4 44.4 38.3 31.7 25.3 36.4 1991 21.9 23.3 26.5 37.0 42.6 49.8 48.7 46.4 43.4 37.0 30.0 24.4 35.9 1992 19.3 24.6 25.3 37.0 40.8 48.0 49.1 44.8 42.9 36.7 28.8 22.4 35.0 1993 18.0 26.4 26.2 38.6 43.0 49.3 49.7 47.8 43.8 35.5 28.1 22.5 35.7 1994 23.2 24.3 31.6 38.1 44.3 49.3 49.6 47.7 40.6 34.8 31.4 21.6 36.4 1995 20.7 24.4 28.1 36.1 39.2 44.9 48.5 46.3 41.8 36.7 29.1 19.7 34.6 1996 17.5 19.4 27.7 35.3 41.4 46.7 45.5 45.6 45.8 36.6 28.7 21.4 34.3 1997 20.7 22.6 25.9 33.2 38.8 44.6 47.4 45.3 42.3 35.2 25.7 20.7 33.5 1998 20.2 22.4 28.4 36.3 41.4 43.8 46.9 45.1 42.1 35.9 30.0 24.5 34.7 1999 19.0 23.4 26.5 36.2 41.1 47.2 47.3 44.8 42.4 36.6 28.1 21.3 34.5 2000 ****** 23.4 28.5 39.4 45.4 45.3 44.7 44.6 43.2 36.0 26.4 22.4 ****** 2001 18.9 22.8 31.3 38.8 43.6 45.5 47.2 45.2 43.8 37.0 25.2 28.3 35.6 2002 20.9 24.3 31.9 36.4 42.2 44.9 45.7 45.8 42.6 37.8 26.1 20.4 34.9 2003 19.6 26.0 29.4 37.3 39.0 46.0 48.0 44.6 41.0 36.7 27.4 20.4 34.6 MEAN 20.4 23.3 28.3 36.4 42.1 46.7 47.5 45.9 43.3 36.8 28.8 22.7 35.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 19.0 15.5 17.1 16.7 19.1 21.7 19.4 21.0 25.2 21.3 21.9 15.1 19.4 1987 16.5 19.7 18.3 19.9 19.5 18.2 18.4 18.1 19.8 21.6 21.3 19.5 19.2 1988 16.0 20.6 19.5 ****** 20.9 20.0 18.4 19.2 22.0 19.9 21.2 20.1 ****** 1989 22.8 20.3 17.5 17.2 24.5 23.5 21.9 20.8 24.4 24.3 17.8 18.7 21.1 1990 18.1 16.9 16.9 17.4 20.2 22.3 20.7 22.0 22.0 23.9 23.5 20.6 20.4 1991 17.5 17.9 14.9 17.8 21.2 25.6 20.0 23.8 28.1 23.4 21.7 16.6 20.7 1992 18.7 20.6 20.2 25.0 22.8 25.1 23.2 22.0 22.1 23.2 20.5 16.5 21.7 1993 13.9 18.7 16.1 21.8 22.7 27.1 24.0 25.1 23.8 22.0 20.2 18.7 21.2 1994 20.3 19.4 17.7 22.8 20.5 22.3 18.8 21.0 19.9 18.4 19.2 15.9 19.7 1995 16.3 17.9 18.2 20.9 18.5 20.8 17.9 20.0 21.0 20.5 21.0 15.5 19.0 1996 13.5 13.8 14.4 19.3 19.8 21.9 17.6 19.3 24.7 21.9 21.0 17.9 18.8 1997 17.2 18.7 20.4 18.7 17.3 17.0 16.6 17.6 20.2 16.3 13.4 14.8 17.3 1998 17.4 15.8 15.7 17.3 17.9 17.6 17.2 16.0 19.7 19.2 20.6 20.1 17.9 1999 14.8 13.9 15.9 18.8 17.9 18.8 18.3 16.8 19.4 20.5 18.7 19.3 17.8 2000 ****** 19.1 19.3 19.3 17.0 18.6 15.5 17.2 19.2 20.2 16.6 16.9 ****** 2001 16.7 16.8 21.2 24.1 17.7 16.9 15.1 18.3 20.4 20.7 17.0 18.0 18.6 2002 16.9 ****** ****** ****** ****** ****** ****** 16.7 19.0 19.7 15.1 17.1 ****** 2003 17.8 23.4 23.6 22.3 20.0 22.4 20.9 19.7 22.2 25.4 24.7 21.8 22.0 MEAN 17.3 18.2 18.1 20.0 19.9 21.2 19.1 19.7 21.8 21.2 19.7 17.9 19.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.17 4.03 4.68 8.18 7.48 12.23 8.33 10.17 6.81 7.32 5.81 4.76 7.00 1987 4.37 3.47 5.43 6.62 9.86 10.11 12.06 9.44 9.71 5.86 4.18 3.06 7.01 1988 3.73 4.14 5.35 ****** 12.96 12.72 15.83 9.00 8.59 6.26 3.24 3.61 ****** 1989 1.98 3.13 5.02 7.91 7.94 10.71 10.53 8.14 7.41 6.24 5.23 3.62 6.49 1990 3.05 3.91 4.70 5.97 6.28 7.19 9.36 8.93 6.89 4.92 4.19 3.81 5.77 1991 4.50 4.13 5.64 7.45 6.87 8.04 10.12 6.67 4.29 5.71 4.13 4.23 5.98 1992 3.00 3.65 3.69 5.79 6.76 7.01 12.60 6.57 4.57 4.45 4.28 3.97 5.53 1993 3.98 4.30 4.75 6.50 7.64 7.95 9.33 5.86 5.78 3.98 3.63 2.91 5.55 1994 2.98 2.99 6.43 6.55 7.43 9.96 10.00 5.13 3.77 5.53 4.40 3.53 5.72 1995 3.55 4.04 4.33 6.09 4.54 5.82 9.16 7.75 4.22 4.61 3.80 3.75 5.14 1996 3.99 4.21 6.19 5.30 5.22 8.29 10.00 8.06 6.87 4.66 4.06 2.91 5.81 1997 3.28 3.58 3.92 7.00 6.50 6.19 5.69 7.72 4.03 5.05 5.07 4.44 5.20 1998 3.12 3.96 4.58 5.12 5.92 6.52 7.43 8.80 5.60 4.00 3.51 2.82 5.12 1999 2.42 3.43 5.00 4.56 4.64 5.56 6.94 11.04 5.79 4.19 4.40 2.53 5.04 2000 ****** 2.76 3.16 5.34 4.34 4.60 5.16 5.19 4.87 4.99 4.01 3.37 ****** 2001 2.21 2.52 3.59 3.56 5.30 4.78 5.88 6.53 5.38 3.49 5.18 3.33 4.31 2002 3.19 3.87 3.43 5.77 6.62 9.70 10.81 9.02 5.74 6.11 4.89 3.22 6.03 2003 3.34 3.57 4.26 5.36 5.14 6.57 9.55 7.16 4.78 4.44 3.37 3.08 5.05 MEAN 3.35 3.66 4.68 6.07 6.75 8.00 9.38 7.85 5.84 5.11 4.30 3.50 5.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 7.41 5.78 7.00 9.60 13.94 16.32 19.10 17.45 17.13 15.68 7.18 5.49 11.84 1987 8.07 7.83 6.96 8.95 16.78 16.22 23.27 17.77 20.11 9.52 7.71 5.75 12.41 1988 6.07 7.11 7.52 ****** 24.63 18.60 28.29 12.64 10.50 12.16 6.60 6.12 ****** 1989 5.78 6.93 7.55 12.13 10.54 18.97 17.46 12.65 12.61 10.69 9.04 6.94 10.94 1990 7.09 7.34 6.90 10.21 12.37 12.67 11.88 15.85 7.31 6.24 7.50 7.51 9.41 1991 7.04 6.66 7.79 11.01 12.67 15.60 16.15 12.27 9.45 7.90 6.90 6.40 9.99 1992 5.68 5.49 6.19 7.07 9.70 11.56 16.85 8.85 5.74 7.63 6.17 5.96 8.07 1993 5.56 5.49 5.26 7.10 8.36 11.25 11.15 8.07 6.89 4.68 4.43 3.37 6.80 1994 3.97 4.71 6.58 6.33 9.31 11.29 11.10 7.81 5.39 6.15 5.46 4.33 6.87 1995 4.73 4.86 6.14 6.93 5.20 7.75 10.94 10.37 7.05 5.93 5.68 6.71 6.86 1996 5.96 5.93 6.69 6.24 8.10 10.47 11.69 10.17 11.22 8.41 5.68 4.28 7.90 1997 4.06 4.78 5.61 5.76 4.71 6.25 8.27 6.17 4.47 5.25 4.92 4.61 5.40 1998 3.68 3.53 4.31 4.74 5.41 5.48 6.85 7.15 5.22 4.26 3.80 3.62 4.84 1999 2.73 4.06 4.62 5.10 5.26 7.06 11.04 11.26 7.65 5.39 5.24 2.87 6.02 2000 ****** 3.30 3.36 6.55 5.10 4.71 4.98 5.30 6.53 6.17 4.41 4.09 ****** 2001 2.82 2.64 3.86 4.13 5.79 6.60 7.10 5.24 6.68 3.73 5.50 3.67 4.81 2002 4.04 3.90 3.65 6.15 8.32 12.86 14.04 12.58 9.29 12.36 6.49 3.70 8.12 2003 4.00 3.66 4.64 5.83 6.19 8.99 11.80 8.96 6.69 6.36 4.75 3.66 6.29 MEAN 5.22 5.23 5.82 7.29 9.58 11.26 13.45 10.59 8.89 7.70 5.98 4.95 7.99 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 5.64 4.75 6.37 7.38 11.07 17.24 17.78 15.68 4.56 14.45 7.01 5.39 9.78 1987 6.43 6.81 5.87 8.41 14.06 13.46 17.73 11.67 14.47 7.09 5.86 4.05 9.66 1988 4.76 7.94 6.62 ****** 19.91 15.40 22.25 10.70 11.57 9.89 4.61 4.38 ****** 1989 4.28 4.87 5.19 7.17 7.55 10.10 11.02 7.14 7.20 6.57 6.59 4.65 6.86 1990 5.15 5.03 5.19 5.99 6.75 7.56 9.50 10.58 4.53 3.81 4.84 4.94 6.16 1991 5.66 4.91 5.55 6.85 7.65 9.73 12.22 8.60 5.62 5.27 4.40 4.62 6.76 1992 4.60 4.17 4.44 5.05 6.39 7.77 11.93 6.35 4.87 5.70 4.53 4.75 5.88 1993 4.70 3.97 3.99 3.93 5.36 6.50 6.96 6.06 3.73 4.49 2.98 2.91 4.63 1994 3.08 3.77 4.53 4.16 6.02 7.28 7.17 4.39 3.80 4.26 3.70 3.14 4.61 1995 3.79 2.94 4.46 4.78 3.04 5.91 9.05 8.05 5.45 3.89 3.97 5.27 5.05 1996 4.93 4.88 5.47 4.61 6.62 9.53 9.57 8.34 8.80 7.06 4.74 3.34 6.49 1997 3.69 4.21 3.48 5.90 5.30 6.12 8.67 12.82 2.51 5.12 4.81 4.41 5.59 1998 3.32 3.95 4.69 5.22 7.77 8.51 13.07 8.55 5.82 4.41 4.09 3.03 6.04 1999 3.48 5.61 5.54 6.19 7.50 8.63 12.37 11.17 6.96 5.50 4.84 3.23 6.75 2000 ****** 3.36 3.72 6.28 5.71 6.19 6.91 4.90 6.83 5.40 4.70 3.42 ****** 2001 2.87 2.45 3.68 4.76 6.62 7.02 7.51 6.19 6.68 4.79 6.25 3.48 5.19 2002 3.74 3.98 4.76 6.62 7.07 11.58 14.85 12.15 7.72 8.58 5.44 2.94 7.45 2003 3.66 4.12 5.17 6.65 6.15 8.24 9.94 8.05 6.12 4.93 4.02 3.32 5.86 MEAN 4.34 4.55 4.93 5.88 7.81 9.27 11.59 8.97 6.52 6.18 4.86 3.96 6.57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 0.0 12 1.0 3 2.0 3 6.0 3 11.0 3 20.5 3 20.5 21 20.0 26 12.0 10 10.0 29 8.5 26 2.5 24 0.0 1987 0.0 29 1.5 1 7.0 16 9.0 3 19.5 2 20.0 25 25.5 2 24.0 26 21.0 23 8.0 15 3.0 30 -1.0 3 -1.0 1988 0.5 2 1.5 1 3.5 1 ***** ** 20.0 21 21.0 12 27.0 7 20.5 30 16.5 25 11.0 4 -1.0 29 0.5 29 ***** 1989 -5.0 10 -7.0 8 4.5 20 7.5 3 11.0 10 16.5 7 20.0 28 20.0 18 15.0 21 10.0 26 4.5 27 -4.0 23 -7.0 1990 -5.0 15 -2.0 1 4.5 2 13.5 4 17.5 15 21.5 2 15.5 13 22.0 18 14.5 30 9.0 19 4.5 24 -3.0 29 -5.0 1991 -3.0 1 -5.0 13 5.5 13 10.0 1 16.5 8 18.5 23 24.5 12 15.5 30 10.5 16 8.5 30 4.5 30 3.0 27 -5.0 1992 -8.0 31 -6.0 13 1.0 12 3.0 1 10.0 2 17.0 1 23.0 11 17.0 12 14.0 12 9.0 22 1.5 28 2.0 13 -8.0 1993 -3.0 17 2.5 17 5.0 25 8.5 1 16.5 12 18.0 1 21.5 1 18.5 24 16.0 13 5.5 12 2.5 24 -2.0 15 -3.0 1994 -5.0 11 -3.0 8 9.0 2 6.5 8 19.5 6 22.5 14 25.0 18 21.0 19 15.0 20 9.0 15 7.0 28 0.1 12 -5.0 1995 1.5 5 2.0 12 2.0 7 9.5 1 16.0 2 19.0 1 26.0 30 19.0 31 16.0 4 7.0 30 2.0 29 1.5 24 1.5 1996 0.5 16 2.0 1 5.5 2 9.0 1 15.5 6 20.5 2 24.0 4 20.0 29 18.5 20 7.5 22 2.0 24 1.0 6 0.5 1997 1.0 10 -3.0 10 2.0 13 6.0 14 15.0 6 22.0 5 25.0 13 21.5 31 19.0 1 13.0 25 5.0 27 -1.0 30 -3.0 1998 -2.0 15 -5.0 20 5.0 4 13.0 9 16.5 2 22.0 13 25.5 3 23.0 18 18.0 19 9.0 30 5.0 26 0.5 16 -5.0 1999 2.0 25 0.0 2 4.0 20 10.0 13 18.0 7 24.0 1 25.0 31 23.0 30 17.0 29 13.0 27 5.5 15 0.0 10 0.0 2000 ***** ** 0.0 13 3.5 7 12.0 1 24.0 1 23.0 3 23.0 23 19.0 29 20.0 10 11.0 29 3.0 30 0.0 31 ***** 2001 -4.0 31 -3.0 1 6.0 1 7.0 2 20.0 2 23.0 24 23.0 2 18.0 18 19.0 26 11.0 12 4.0 24 4.0 22 -4.0 2002 -5.5 16 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 25.5 30 18.0 20 13.0 29 2.0 26 -3.5 6 ***** 2003 -2.0 30 -4.0 2 -5.5 6 6.5 4 9.0 2 17.0 11 17.5 16 19.5 6 11.5 29 1.0 13 -4.0 24 -12.5 14 -12.5 LOW. -8.0 31 -7.0 8 -5.5 6 3.0 1 9.0 2 16.5 7 15.5 13 15.5 30 10.5 16 1.0 13 -4.0 24 -12.5 14 -12.5 YEAR 1992 1989 2003 1992 2003 1989 1990 1991 1991 2003 2003 2003 2003 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 35.0 24 26.0 1 32.0 17 39.0 27 48.5 24 52.0 26 50.0 6 50.0 5 49.5 1 45.0 7 39.5 18 27.0 10 52.0 1987 24.5 8 26.0 11 35.5 14 45.5 19 48.0 11 49.5 10 51.0 10 49.5 3 48.0 7 43.5 5 37.0 5 28.0 28 51.0 1988 25.0 28 28.0 24 40.5 21 ***** ** 49.0 31 52.0 22 52.0 2 48.0 6 49.5 7 39.5 8 36.0 13 28.0 7 ***** 1989 27.0 21 30.0 11 33.0 9 41.0 15 48.5 27 50.5 26 52.0 10 49.0 5 49.5 30 47.0 1 42.5 2 28.5 1 52.0 1990 24.0 1 30.0 17 39.5 14 44.0 16 49.5 6 51.0 24 49.5 2 51.0 2 49.5 3 45.0 25 40.0 2 29.0 5 51.0 1991 28.0 26 28.5 21 31.0 17 47.0 26 49.0 31 55.0 2 52.0 13 53.5 8 48.5 24 40.5 6 38.0 3 32.0 11 55.0 1992 26.0 1 32.0 26 32.5 18 45.0 22 48.0 19 51.0 8 53.0 3 50.0 2 48.0 29 42.5 2 36.0 8 27.0 3 53.0 1993 29.0 31 33.0 2 33.5 7 46.0 19 52.0 18 52.0 11 53.0 8 51.5 9 48.0 1 44.5 2 37.5 2 27.0 26 53.0 1994 28.0 4 31.0 2 43.5 30 45.5 24 48.5 27 55.0 21 54.0 7 53.0 3 47.0 5 45.5 3 36.0 26 30.0 5 55.0 1995 26.0 31 30.0 23 36.5 25 40.0 4 51.0 6 50.0 16 51.0 3 48.5 12 48.0 9 45.5 6 35.5 4 24.5 3 51.0 1996 26.5 8 25.5 18 35.0 25 42.0 22 47.5 19 50.0 5 49.5 8 48.0 28 48.0 23 42.5 9 39.5 4 25.0 28 50.0 1997 27.5 17 29.5 24 28.5 5 39.0 12 44.0 26 50.0 18 49.0 6 48.5 10 47.5 3 43.0 4 32.5 5 24.5 11 50.0 1998 24.0 9 31.0 10 35.0 19 41.5 18 47.0 15 46.5 29 52.5 8 49.0 23 46.0 8 44.5 2 35.0 3 27.0 19 52.5 1999 23.0 1 30.4 21 38.5 27 40.0 8 45.0 11 51.0 29 51.0 1 47.5 2 45.0 1 39.5 13 34.0 1 24.0 15 51.0 2000 ***** ** 29.0 26 38.5 25 44.5 23 49.0 30 50.0 26 50.0 9 49.0 19 46.5 4 42.0 1 36.0 2 29.0 11 ***** 2001 25.0 17 31.0 22 39.5 30 45.0 29 46.5 31 51.0 29 51.5 1 49.0 29 49.5 14 41.0 2 34.5 30 33.5 20 51.5 2002 28.5 30 30.5 27 39.4 17 46.5 29 47.5 25 48.5 16 49.5 23 49.0 12 46.5 1 41.0 5 32.0 2 26.5 22 49.5 2003 30.0 15 34.5 26 36.0 21 43.5 29 46.5 14 49.0 28 51.0 2 50.5 2 46.0 11 42.0 3 36.5 1 29.0 7 51.0 HIG. 35.0 24 34.5 26 43.5 30 47.0 26 52.0 18 55.0 2 54.0 7 53.5 8 49.5 1 47.0 1 42.5 2 33.5 20 55.0 YEAR 1986 2003 1994 1991 1993 1991 1994 1991 1986 1989 1989 2001 1991 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 5.0 30 5.0 2 5.0 22 2.0 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 25.0 18 25.0 1987 0.0 ** 0.0 ** 4.0 30 2.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 1988 10.0 10 0.0 ** 7.0 10 ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** 1989 0.0 ** 0.0 ** 5.0 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 1990 3.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 27 6.0 1991 7.0 26 0.0 ** 10.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 29 10.0 1992 0.0 ** 0.0 ** 5.0 21 6.0 8 7.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.0 1993 5.0 5 10.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 1994 0.0 ** 10.0 19 0.0 ** 3.0 17 2.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 5 10.0 1995 0.0 ** 0.0 ** 6.5 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 12 10.0 1996 14.5 12 4.0 13 3.0 14 0.0 ** 10.0 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 14.5 1997 9.0 26 0.0 ** 30.0 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 23 0.0 ** 30.0 1998 0.0 ** 7.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.0 1999 1.0 18 6.0 6 4.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 24 0.0 ** 6.0 2000 ***** ** 0.0 ** 5.0 28 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 7 0.0 ** ***** 2001 0.0 ** 2.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 25.0 16 0.0 ** 25.0 2002 13.0 12 2.0 16 0.5 22 1.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 2 13.0 2003 10.0 29 3.5 7 4.5 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 HIG. 14.5 12 10.0 5 30.0 6 6.0 8 10.0 22 0.0 ** 3.0 13 0.0 ** 0.0 ** 0.0 ** 25.0 16 25.0 18 30.0 YEAR 1996 1993 1997 1992 1996 **** 1990 **** **** **** 2001 1986 1997 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1986 9.0 5.0 9.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 92.0 117.0 19.7 1.7 0.0 78.6 1987 0.0 0.0 4.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 66.7 33.3 0.0 0.0 1988 15.0 0.0 12.0 ****** 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** 100.0 0.0 0.0 0.0 1989 0.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 100.0 0.0 0.0 0.0 1990 3.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 6.0 12.0 25.0 0.0 25.0 50.0 1991 12.0 0.0 22.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 36.0 94.4 0.0 0.0 5.6 1992 0.0 0.0 10.0 6.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23.0 43.5 56.5 0.0 0.0 1993 10.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.0 100.0 0.0 0.0 0.0 1994 0.0 10.0 0.0 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 20.0 50.0 25.0 0.0 25.0 1995 0.0 0.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 16.5 39.4 0.0 0.0 60.6 1996 26.5 4.0 3.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 43.5 77.0 23.0 0.0 0.0 1997 14.0 0.0 30.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 47.0 93.6 0.0 0.0 6.4 1998 0.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.0 100.0 0.0 0.0 0.0 1999 3.0 9.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 18.0 94.4 0.0 0.0 5.6 2000 ****** 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 ****** 83.3 0.0 0.0 16.7 2001 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 40.0 0.0 42.0 4.8 0.0 0.0 95.2 2002 13.0 3.7 0.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 18.7 92.0 5.3 0.0 2.7 2003 10.0 3.5 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19.5 100.0 0.0 0.0 0.0 MEAN 6.8 3.6 6.6 0.8 1.1 0.0 0.2 0.0 0.0 0.0 2.5 6.4 28.0 60.7 6.5 0.4 32.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 2 1 2 1 0 0 0 0 0 0 0 5 11 1987 0 0 1 1 0 0 0 0 0 0 0 0 2 1988 3 0 2 *** 0 0 0 0 0 0 0 0 *** 1989 0 0 1 0 0 0 0 0 0 0 0 0 1 1990 1 0 0 0 0 0 1 0 0 0 0 1 3 1991 3 0 3 0 0 0 0 0 0 0 0 1 7 1992 0 0 2 1 1 0 0 0 0 0 0 0 4 1993 2 1 0 0 0 0 0 0 0 0 0 0 3 1994 0 1 0 1 1 0 0 0 0 0 0 1 4 1995 0 0 1 0 0 0 0 0 0 0 0 1 2 1996 2 1 1 0 1 0 0 0 0 0 0 0 5 1997 2 0 1 0 0 0 0 0 0 0 1 0 4 1998 0 3 0 0 0 0 0 0 0 0 0 0 3 1999 3 2 2 0 0 0 0 0 0 0 1 0 8 2000 *** 0 1 0 0 0 0 0 0 0 1 0 *** 2001 0 1 0 0 0 0 0 0 0 0 2 0 3 2002 1 2 1 1 0 0 0 0 0 0 0 1 6 2003 1 1 2 0 0 0 0 0 0 0 0 0 4 MEAN 1 1 1 0 0 0 0 0 0 0 0 1 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 2 1 2 1 0 0 0 0 0 0 0 5 11 1987 0 0 1 1 0 0 0 0 0 0 0 0 2 1988 3 0 2 *** 0 0 0 0 0 0 0 0 *** 1989 0 0 1 0 0 0 0 0 0 0 0 0 1 1990 1 0 0 0 0 0 1 0 0 0 0 1 3 1991 3 0 3 0 0 0 0 0 0 0 0 1 7 1992 0 0 2 1 1 0 0 0 0 0 0 0 4 1993 2 1 0 0 0 0 0 0 0 0 0 0 3 1994 0 1 0 1 1 0 0 0 0 0 0 1 4 1995 0 0 1 0 0 0 0 0 0 0 0 1 2 1996 2 1 1 0 1 0 0 0 0 0 0 0 5 1997 2 0 1 0 0 0 0 0 0 0 1 0 4 1998 0 3 0 0 0 0 0 0 0 0 0 0 3 1999 3 2 2 0 0 0 0 0 0 0 1 0 8 2000 *** 0 1 0 0 0 0 0 0 0 1 0 *** 2001 0 1 0 0 0 0 0 0 0 0 2 0 3 2002 1 2 0 1 0 0 0 0 0 0 0 0 4 2003 1 1 2 0 0 0 0 0 0 0 0 0 4 MEAN 1 1 1 0 0 0 0 0 0 0 0 1 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 0 0 0 0 0 0 0 5 5 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 1 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 1 0 0 0 0 0 0 0 0 0 1 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 1 0 0 0 0 0 0 0 0 0 0 1 1994 0 1 0 0 0 0 0 0 0 0 0 0 1 1995 0 0 0 0 0 0 0 0 0 0 0 1 1 1996 2 0 0 0 1 0 0 0 0 0 0 0 3 1997 0 0 1 0 0 0 0 0 0 0 0 0 1 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 *** 0 0 0 0 0 0 0 0 0 0 0 *** 2001 0 0 0 0 0 0 0 0 0 0 2 0 2 2002 1 0 0 0 0 0 0 0 0 0 0 0 1 2003 1 0 0 0 0 0 0 0 0 0 0 0 1 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 70 65 56 61 39 41 24 34 29 45 53 59 48 1987 69 56 45 40 41 36 40 32 40 47 48 51 45 1988 59 60 54 *** 54 40 45 31 37 44 47 61 *** 1989 50 67 52 53 36 38 32 32 34 39 51 53 45 1990 55 56 49 39 27 25 31 30 33 43 50 63 42 1991 71 60 54 45 36 34 32 27 28 46 52 56 45 1992 62 61 59 52 41 26 42 27 27 38 55 61 46 1993 69 57 52 45 41 38 35 27 32 32 45 51 44 1994 55 48 57 49 34 37 30 20 21 41 41 53 41 1995 59 54 45 47 25 24 29 30 25 35 52 65 41 1996 69 62 59 41 27 36 38 33 39 37 48 50 45 1997 52 50 47 53 35 23 18 28 20 34 50 64 40 1998 55 55 43 31 27 25 23 29 28 28 38 46 36 1999 38 39 50 28 22 19 23 39 27 30 46 46 34 2000 *** 41 34 28 15 18 18 18 23 34 45 51 *** 2001 42 36 36 20 21 14 17 20 24 24 63 35 29 2002 51 51 30 34 26 30 33 29 26 39 48 55 38 2003 51 43 36 34 26 22 28 23 23 31 39 51 34 MEAN 57 53 48 41 32 29 30 28 29 37 48 54 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 48 47 39 36 37 24 31 28 31 38 24 44 36 1987 59 48 29 24 33 29 38 30 36 31 33 36 36 1988 47 41 33 *** 43 28 41 23 19 37 31 37 *** 1989 43 48 36 39 21 30 26 23 22 24 38 42 33 1990 48 43 32 30 25 21 20 23 14 18 32 45 29 1991 50 45 41 33 29 24 26 22 20 26 34 41 33 1992 50 34 38 25 26 20 28 17 13 25 30 41 29 1993 50 31 29 21 19 19 18 14 14 15 22 24 23 1994 27 31 28 19 20 19 18 13 12 20 23 32 22 1995 33 29 32 23 13 15 17 18 16 18 27 53 25 1996 54 48 32 21 18 18 21 18 19 24 24 29 27 1997 30 29 29 20 12 12 14 12 10 17 25 33 20 1998 27 23 20 14 13 11 12 13 11 12 16 21 16 1999 22 25 26 16 12 12 17 19 16 15 23 20 19 2000 *** 20 17 16 10 9 10 10 14 20 25 27 *** 2001 23 17 17 11 11 11 11 9 15 10 32 17 15 2002 29 24 15 20 17 24 26 22 18 32 31 27 24 2003 31 20 21 16 16 15 18 16 15 18 24 27 20 MEAN 39 34 29 23 21 19 22 18 18 22 27 33 25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 51 52 46 39 42 48 51 46 15 52 34 52 44 1987 58 57 33 31 38 30 34 25 38 34 42 39 38 1988 53 63 39 *** 48 32 40 23 30 42 32 37 *** 1989 44 48 34 34 24 23 23 17 18 21 38 38 30 1990 49 43 35 30 20 17 23 21 13 15 28 42 28 1991 55 47 41 32 25 22 27 22 17 26 31 41 32 1992 54 37 39 27 24 19 26 14 14 26 31 44 30 1993 54 32 30 17 18 15 15 13 10 19 20 27 23 1994 27 32 26 16 18 15 15 9 10 17 20 32 20 1995 36 25 30 21 9 15 16 16 14 15 23 50 23 1996 55 46 31 17 17 18 19 17 18 24 23 28 26 1997 34 32 20 25 14 12 14 23 7 21 33 42 23 1998 34 32 25 17 22 17 20 15 15 17 26 25 22 1999 35 42 34 21 19 16 22 24 19 21 29 31 26 2000 *** 27 21 19 11 12 13 9 16 23 32 28 *** 2001 31 20 18 13 14 13 14 13 18 21 50 24 21 2002 36 28 20 24 18 23 28 24 19 32 37 27 26 2003 35 28 28 22 17 16 17 16 16 20 31 36 24 MEAN 44 38 31 24 22 20 23 19 17 25 31 36 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 *** 0 0 0 0 0 0 0 0 *** 1989 11 6 0 0 0 0 0 0 0 0 0 1 18 1990 4 0 0 0 0 0 0 0 0 0 0 0 4 1991 0 3 0 0 0 0 0 0 0 0 0 0 3 1992 8 5 0 0 0 0 0 0 0 0 0 0 13 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 2 0 0 0 0 0 0 0 0 0 0 0 2 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 1 0 0 0 0 0 0 0 0 0 0 1 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 *** 0 0 0 0 0 0 0 0 0 0 0 *** 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 1 *** *** *** *** *** *** 0 0 0 0 0 *** 2003 0 3 3 0 0 0 0 0 0 0 3 13 22 MEAN 2 1 0 0 0 0 0 0 0 0 0 1 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 1 17 29 29 29 8 7 0 0 120 1987 0 0 0 9 27 29 31 31 30 0 0 0 157 1988 0 0 0 *** 28 30 31 30 16 1 0 0 *** 1989 0 0 0 7 7 27 30 28 20 2 1 0 122 1990 0 0 2 11 28 30 29 31 24 0 0 0 155 1991 0 0 0 12 19 24 31 18 1 0 0 0 105 1992 0 0 0 0 5 23 31 21 20 2 0 0 102 1993 0 0 0 2 12 22 31 24 10 1 0 0 102 1994 0 0 0 4 28 30 31 31 12 5 0 0 141 1995 0 0 0 0 17 18 31 28 17 0 0 0 111 1996 0 0 2 3 17 28 31 29 18 3 0 0 131 1997 0 0 0 1 17 30 31 31 22 8 0 0 140 1998 0 0 2 13 22 30 31 31 20 10 0 0 159 1999 0 0 0 8 28 30 31 31 24 1 0 0 153 2000 *** 0 1 17 31 30 31 30 28 4 0 0 *** 2001 0 0 0 6 28 30 31 29 27 3 0 1 155 2002 0 *** *** *** *** *** *** 31 26 6 0 0 *** 2003 0 0 0 3 11 24 29 30 7 0 0 0 104 MEAN 0 0 0 6 20 27 31 29 18 3 0 0 134 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 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 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 *** 0 0 0 0 0 0 0 0 0 0 0 *** 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 ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 1 0 2 19 28 30 31 31 30 31 24 0 227 1987 0 0 19 27 31 30 31 31 30 26 16 0 241 1988 0 0 11 *** 31 30 31 31 30 31 10 0 *** 1989 0 1 12 24 31 30 31 31 30 31 10 0 231 1990 0 1 17 28 31 30 31 31 30 28 15 0 242 1991 0 0 2 27 31 30 31 31 30 29 14 2 227 1992 0 3 5 27 30 30 31 31 30 29 15 0 231 1993 0 5 5 30 31 30 31 31 30 28 10 0 231 1994 0 1 19 28 31 30 31 31 30 30 23 3 257 1995 0 1 9 27 31 30 31 31 29 30 16 0 235 1996 0 0 7 24 31 30 31 31 30 31 13 0 228 1997 0 0 0 26 31 30 31 31 30 29 4 0 212 1998 0 2 15 28 31 30 31 31 30 31 15 0 244 1999 0 1 11 28 31 30 31 31 30 31 8 0 232 2000 *** 0 13 30 31 30 31 31 30 30 7 0 *** 2001 0 1 19 30 31 30 31 31 30 31 2 14 250 2002 0 3 22 28 30 30 30 31 30 31 5 0 240 2003 1 5 16 30 30 30 31 31 30 29 10 0 243 MEAN 0 1 11 27 31 30 31 31 30 30 12 1 235 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 8 30 31 31 27 18 0 0 145 1987 0 0 0 13 27 29 31 31 29 6 0 0 166 1988 0 0 1 *** 31 30 31 31 23 0 0 0 *** 1989 0 0 0 2 26 30 31 31 30 24 5 0 179 1990 0 0 0 3 25 29 31 31 27 17 1 0 164 1991 0 0 0 8 24 30 31 30 25 4 0 0 152 1992 0 0 0 14 21 30 31 31 26 6 0 0 159 1993 0 0 0 10 20 30 31 31 29 6 0 0 157 1994 0 0 2 11 27 30 31 31 17 4 0 0 153 1995 0 0 0 4 8 26 31 31 22 13 0 0 135 1996 0 0 0 4 19 30 31 31 30 4 0 0 149 1997 0 0 0 0 14 30 31 31 27 7 0 0 140 1998 0 0 0 6 21 30 31 31 23 8 0 0 150 1999 0 0 0 2 20 30 31 31 27 0 0 0 141 2000 *** 0 0 17 31 30 31 31 29 4 0 0 *** 2001 0 0 0 13 31 30 31 31 28 3 0 0 167 2002 0 0 0 9 24 30 30 31 26 6 0 0 156 2003 0 0 0 8 17 30 31 31 21 3 0 0 141 MEAN 0 0 0 7 22 30 31 31 26 7 0 0 154 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 8 29 28 20 15 1 0 0 101 1987 0 0 0 3 14 17 25 30 15 0 0 0 104 1988 0 0 0 *** 21 29 31 29 16 0 0 0 *** 1989 0 0 0 0 12 28 28 16 24 5 0 0 113 1990 0 0 0 0 20 25 27 30 14 3 0 0 119 1991 0 0 0 3 11 29 30 22 15 0 0 0 110 1992 0 0 0 2 6 29 31 18 7 0 0 0 93 1993 0 0 0 3 13 30 31 31 8 0 0 0 116 1994 0 0 0 1 18 30 31 27 6 1 0 0 114 1995 0 0 0 0 2 17 28 25 4 1 0 0 77 1996 0 0 0 0 10 23 18 26 23 0 0 0 100 1997 0 0 0 0 0 13 30 20 6 0 0 0 69 1998 0 0 0 0 6 10 21 14 4 0 0 0 55 1999 0 0 0 0 3 26 27 19 5 0 0 0 80 2000 *** 0 0 0 18 20 17 19 8 0 0 0 *** 2001 0 0 0 1 12 18 24 19 14 0 0 0 88 2002 0 0 0 1 4 14 20 25 1 0 0 0 65 2003 0 0 0 0 1 23 31 14 1 0 0 0 70 MEAN 0 0 0 1 10 23 27 22 10 1 0 0 94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 1 0 0 0 0 0 0 0 0 0 0 0 1 1 12 1 12 1987 1 0 0 0 0 0 0 0 0 0 0 2 3 12 3 1 29 1988 0 0 0 *** 0 0 0 0 0 0 2 0 *** 11 28 11 29 1989 25 12 0 0 0 0 0 0 0 0 0 3 40 12 22 2 26 1990 6 1 0 0 0 0 0 0 0 0 0 3 10 12 29 2 1 1991 4 5 0 0 0 0 0 0 0 0 0 0 9 1 1 2 17 1992 13 7 0 0 0 0 0 0 0 0 0 0 20 1 4 2 18 1993 2 0 0 0 0 0 0 0 0 0 0 1 3 12 15 1 20 1994 6 4 0 0 0 0 0 0 0 0 0 0 10 1 1 2 22 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 4 0 0 0 0 0 0 0 0 0 1 5 12 30 2 11 1998 7 2 0 0 0 0 0 0 0 0 0 0 9 1 11 2 21 1999 0 1 0 0 0 0 0 0 0 0 0 5 6 12 10 2 2 2000 *** 1 0 0 0 0 0 0 0 0 0 1 *** 12 31 2 13 2001 5 3 0 0 0 0 0 0 0 0 0 0 8 1 1 2 3 2002 9 *** *** *** *** *** *** 0 0 0 0 7 *** 12 5 2 7 2003 8 13 5 0 0 0 0 0 0 0 12 20 58 11 16 3 6 MEAN 5 3 0 0 0 0 0 0 0 0 1 2 11 11 16 3 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 13.7 12.0 17.5 23.4 30.2 37.3 37.5 36.4 33.8 29.3 23.7 13.5 25.7 1987 13.3 14.7 22.1 29.0 34.5 37.3 38.7 38.1 35.3 25.0 18.9 13.5 26.7 1988 12.1 15.7 20.6 ****** 35.9 39.1 40.9 37.8 34.5 26.2 17.8 14.5 ****** 1989 10.3 11.4 19.4 25.3 32.9 37.8 39.5 36.8 36.0 31.2 21.2 15.1 26.4 1990 12.6 15.5 19.4 26.5 34.5 37.9 37.9 39.1 34.0 26.5 20.2 14.7 26.5 1991 12.8 14.0 18.6 27.0 31.7 37.1 38.7 35.8 31.2 24.6 18.1 15.1 25.4 1992 9.4 13.8 14.4 23.1 29.2 37.2 38.2 35.9 31.5 25.5 18.1 13.8 24.2 1993 10.7 16.5 17.8 26.9 31.2 35.8 37.9 36.3 33.3 25.1 18.3 12.9 25.2 1994 13.2 14.5 22.1 26.4 33.2 38.2 39.3 37.7 31.9 26.2 22.1 14.0 26.6 1995 13.2 15.8 18.8 25.9 30.7 35.8 40.4 37.7 32.4 27.3 19.8 12.2 25.8 1996 10.9 13.2 21.1 26.6 33.2 37.5 38.1 37.3 35.6 27.6 20.6 13.7 26.3 1997 13.7 15.3 19.0 25.4 31.9 38.1 40.7 38.3 33.4 27.8 19.2 13.5 26.4 1998 12.0 15.0 21.4 29.1 32.8 37.2 40.3 39.0 33.5 27.2 20.1 14.8 26.9 1999 12.3 17.0 19.6 28.2 33.4 39.4 40.2 37.9 33.2 27.6 20.3 12.5 26.8 2000 ****** 14.9 20.5 31.1 38.3 37.5 38.5 37.9 34.8 26.4 17.9 14.7 ****** 2001 11.2 15.5 22.0 31.7 37.2 39.8 40.9 38.7 33.9 27.3 16.5 19.3 27.8 2002 12.9 16.4 22.6 28.4 36.0 38.5 39.4 39.1 34.7 28.6 18.5 12.3 27.3 2003 12.6 17.8 21.2 29.4 31.8 38.9 41.3 38.2 33.4 27.4 17.4 11.4 26.7 MEAN 12.2 14.9 19.9 27.3 33.3 37.8 39.4 37.7 33.7 27.0 19.4 14.0 26.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 4.7 2.3 5.3 9.4 13.8 19.2 17.7 18.2 9.4 15.5 6.4 3.3 10.4 1987 5.9 4.8 5.2 9.5 16.7 16.8 20.6 16.2 17.4 8.2 4.7 0.1 10.5 1988 2.1 6.2 6.3 ****** 22.0 19.5 24.6 13.8 12.8 11.3 1.8 1.6 ****** 1989 -1.5 1.9 4.9 10.4 10.2 16.4 15.3 10.7 10.7 7.6 6.9 2.4 8.0 1990 2.2 3.4 3.9 7.4 8.3 10.2 13.0 13.4 5.2 1.4 3.8 3.5 6.3 1991 4.3 3.3 6.0 9.7 11.0 13.7 16.6 10.7 4.8 5.5 2.9 2.8 7.6 1992 0.4 0.7 1.6 4.9 8.2 10.3 17.8 7.2 2.4 4.8 2.5 2.3 5.3 1993 2.1 1.4 1.5 4.5 7.6 10.3 11.4 6.8 3.4 0.6 -1.7 -3.8 3.7 1994 -3.0 -1.4 4.8 3.6 8.4 11.7 11.6 3.3 0.2 3.1 0.7 -1.8 3.4 1995 -0.2 -1.2 1.9 4.6 -2.4 5.5 12.4 10.5 3.9 1.7 1.2 3.4 3.4 1996 2.6 2.8 5.4 3.3 6.1 11.6 13.6 11.0 11.3 5.9 1.6 -2.3 6.1 1997 -1.5 -0.8 0.5 5.6 3.8 5.8 8.5 10.3 -2.0 3.2 2.1 1.3 3.1 1998 -2.9 -1.3 1.3 2.9 6.3 7.2 11.1 9.6 3.7 0.3 -1.1 -3.6 2.8 1999 -5.1 0.2 2.2 2.9 4.5 7.8 13.0 14.8 7.1 2.9 2.1 -5.3 3.9 2000 ****** -3.7 -3.7 5.1 3.0 3.1 4.4 2.9 5.3 3.6 0.7 -1.8 ****** 2001 -5.9 -6.7 -1.7 -0.3 4.9 4.9 6.9 5.0 5.9 -1.1 4.4 -2.5 1.2 2002 -1.9 -1.4 -2.1 5.4 8.1 13.9 17.0 13.8 7.9 10.8 2.8 -3.7 5.9 2003 -2.1 -1.3 0.6 4.8 4.7 9.3 13.3 9.3 5.0 3.5 -0.9 -3.9 3.5 MEAN 0.0 0.5 2.4 5.5 8.1 10.9 13.8 10.4 6.4 4.9 2.3 -0.5 5.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 5.74 4.88 6.02 8.38 10.83 15.27 15.07 14.43 9.50 12.48 6.66 5.21 9.54 1987 6.29 6.04 6.09 7.99 13.57 13.26 17.69 12.96 14.76 7.49 5.92 4.31 9.70 1988 4.85 6.39 6.50 ****** 19.17 15.57 22.12 10.78 10.22 9.44 4.82 4.70 ****** 1989 4.01 4.98 5.92 9.07 8.68 13.26 13.00 9.43 9.07 7.83 6.96 5.07 8.11 1990 5.10 5.43 5.60 7.39 8.47 9.14 10.25 11.79 6.24 4.99 5.51 5.42 7.11 1991 5.73 5.24 6.33 8.43 9.06 11.12 12.83 9.18 6.46 6.30 5.14 5.09 7.57 1992 4.43 4.44 4.78 5.97 7.62 8.78 13.80 7.25 5.06 5.93 4.99 4.89 6.49 1993 4.75 4.59 4.66 5.84 7.12 8.57 9.15 6.67 5.47 4.38 3.68 3.06 5.66 1994 3.34 3.82 5.84 5.68 7.59 9.51 9.42 5.78 4.32 5.32 4.52 3.73 5.74 1995 4.02 3.95 4.98 5.93 4.26 6.49 9.72 8.72 5.57 4.81 4.50 5.24 5.68 1996 4.96 5.01 6.12 5.39 6.65 9.43 10.42 8.86 8.97 6.71 4.83 3.51 6.74 1997 3.68 4.19 4.34 6.22 5.50 6.19 7.54 8.90 3.67 5.14 4.93 4.48 5.40 1998 3.37 3.82 4.53 5.03 6.37 6.84 9.12 8.16 5.55 4.23 3.80 3.16 5.33 1999 2.88 4.37 5.05 5.29 5.80 7.08 10.12 11.16 6.80 5.02 4.83 2.87 5.94 2000 ****** 3.14 3.42 6.05 5.05 5.17 5.69 5.13 6.08 5.52 4.37 3.68 ****** 2001 2.63 2.54 3.72 4.15 5.91 6.14 6.83 5.99 6.25 4.00 5.64 3.49 4.77 2002 3.66 3.92 3.95 6.18 7.34 11.38 13.23 11.25 7.58 9.02 5.61 3.33 7.20 2003 3.67 3.82 4.69 5.95 5.83 7.93 10.43 8.06 5.86 5.20 4.09 3.35 5.74 MEAN 4.30 4.48 5.14 6.41 8.04 9.51 11.47 9.14 7.08 6.32 5.04 4.15 6.76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 8.88 7.56 9.31 12.91 16.64 23.29 22.95 22.05 14.56 19.11 10.30 8.07 14.64 1987 9.72 9.33 9.42 12.34 20.70 20.29 26.77 19.82 22.43 11.56 9.15 6.68 14.85 1988 7.51 9.88 10.04 ****** 28.93 23.76 33.30 16.58 15.72 14.51 7.47 7.29 ****** 1989 6.22 7.70 9.16 13.94 13.38 20.28 19.88 14.50 13.98 12.06 10.74 7.85 12.47 1990 7.89 8.40 8.66 11.40 13.05 14.07 15.78 18.01 9.67 7.73 8.54 8.39 10.97 1991 8.86 8.11 9.78 13.00 13.95 17.07 19.67 14.14 9.98 9.74 7.97 7.88 11.68 1992 6.86 6.88 7.39 9.24 11.76 13.54 21.11 11.21 7.85 9.18 7.73 7.58 10.03 1993 7.35 7.11 7.23 9.05 11.01 13.22 14.11 10.32 8.48 6.80 5.71 4.76 8.76 1994 5.19 5.93 9.05 8.79 11.72 14.65 14.52 8.95 6.71 8.24 7.01 5.79 8.88 1995 6.24 6.13 7.71 9.19 6.60 10.05 14.98 13.46 8.64 7.47 6.99 8.12 8.80 1996 7.68 7.75 9.47 8.34 10.29 14.52 16.04 13.67 13.84 10.36 7.48 5.45 10.41 1997 5.71 6.49 6.73 9.62 8.53 9.59 11.67 13.72 5.71 7.97 7.64 6.95 8.36 1998 5.24 5.92 7.03 7.80 9.86 10.59 14.06 12.61 8.60 6.57 5.90 4.90 8.26 1999 4.47 6.77 7.82 8.19 8.99 10.97 15.59 17.16 10.53 7.79 7.48 4.47 9.19 2000 ****** 4.88 5.30 9.38 7.85 8.02 8.82 7.97 9.42 8.54 6.78 5.72 ****** 2001 4.09 3.95 5.77 6.45 9.16 9.51 10.58 9.28 9.68 6.22 8.73 5.43 7.40 2002 5.67 6.08 6.12 9.57 11.35 17.45 20.27 17.26 11.71 13.87 8.67 5.17 11.10 2003 5.69 5.94 7.27 9.21 9.03 12.25 16.05 12.45 9.09 8.07 6.34 5.20 8.88 MEAN 6.66 6.93 7.96 9.91 12.38 14.62 17.56 14.06 10.92 9.77 7.81 6.43 10.42 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 7.99 7.22 12.18 18.06 29.34 44.52 44.66 41.77 41.50 24.73 21.45 7.86 25.11 1987 6.33 8.67 18.60 31.62 37.12 45.84 44.84 49.54 37.82 23.11 14.86 10.41 27.40 1988 7.47 9.18 16.09 ****** 33.63 49.79 47.02 51.03 42.71 21.42 15.19 10.90 ****** 1989 8.08 7.43 14.71 20.58 40.23 48.71 54.84 50.42 49.75 37.76 17.04 10.65 30.02 1990 7.83 10.46 16.06 25.47 45.17 54.97 52.66 55.93 47.25 30.93 17.57 9.85 31.18 1991 6.93 9.10 12.54 25.12 36.16 51.06 51.99 48.55 40.37 23.57 14.65 10.28 27.53 1992 5.97 10.48 10.43 22.15 32.10 52.68 48.64 50.66 41.65 26.53 15.05 9.23 27.13 1993 6.34 13.13 14.34 28.80 38.01 50.55 55.73 54.39 46.49 28.27 17.54 11.20 30.40 1994 11.33 11.93 19.26 28.91 41.99 55.78 58.98 60.48 44.39 28.16 21.38 11.64 32.85 1995 9.88 13.09 15.52 26.76 40.18 52.41 63.44 55.58 44.04 32.77 18.89 6.90 31.62 1996 6.25 8.08 17.04 29.66 44.56 55.27 53.47 54.14 50.74 30.41 19.50 11.37 31.71 1997 10.91 12.49 16.55 24.70 41.66 59.98 68.47 57.60 49.16 31.75 15.83 9.31 33.20 1998 9.73 12.37 20.19 35.18 42.33 55.58 64.84 60.08 46.20 32.52 19.66 13.41 34.34 1999 10.43 13.73 16.62 32.06 44.99 64.23 62.70 51.23 43.12 31.89 17.84 11.17 33.33 2000 ****** 13.49 20.93 38.61 62.69 59.89 62.04 60.58 49.38 28.10 15.26 11.99 ****** 2001 10.21 15.23 22.87 43.33 57.20 65.56 69.25 61.77 46.04 32.77 10.99 18.67 37.82 2002 10.38 14.26 23.95 32.09 50.25 52.50 53.61 55.59 46.87 27.98 14.26 10.25 32.67 2003 9.72 16.18 19.99 34.79 40.79 60.35 66.00 56.89 45.03 30.70 15.61 9.48 33.79 MEAN 8.58 11.47 17.10 29.29 42.13 54.43 56.84 54.24 45.14 29.07 16.81 10.81 31.33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 57 55 47 45 39 38 35 36 25 45 37 52 43 1987 62 53 36 32 37 32 37 29 38 37 41 42 40 1988 53 55 42 *** 48 33 42 26 29 41 37 45 *** 1989 45 54 41 42 27 31 27 24 24 28 42 44 36 1990 51 48 39 33 24 21 25 25 20 25 37 50 33 1991 59 51 45 37 30 27 28 24 21 33 39 46 37 1992 55 44 46 35 30 21 32 19 18 30 39 49 35 1993 58 40 37 28 26 24 23 18 19 22 29 34 30 1994 36 37 37 28 24 24 21 14 14 26 28 38 27 1995 43 36 36 30 16 18 21 21 18 23 34 56 29 1996 59 52 41 26 21 24 26 22 26 29 32 36 33 1997 39 37 32 33 20 16 15 21 12 24 36 47 28 1998 39 37 29 21 21 18 19 19 18 19 26 31 25 1999 32 35 37 21 18 16 21 27 21 22 33 32 26 2000 *** 30 24 21 12 13 13 12 18 26 34 36 *** 2001 32 24 24 14 15 13 14 14 19 18 49 25 22 2002 38 34 22 26 20 26 29 25 21 34 39 37 29 2003 39 31 28 24 20 18 21 19 18 23 31 38 26 MEAN 47 42 36 29 25 23 25 22 21 28 36 41 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 71 71 59 62 48 51 53 48 36 55 54 62 56 1987 73 63 46 41 46 38 45 37 50 47 53 54 49 1988 66 64 55 *** 59 42 53 33 38 50 49 62 *** 1989 53 70 54 57 38 40 35 36 36 44 53 56 48 1990 62 60 52 44 34 28 34 33 33 44 51 65 45 1991 73 61 55 47 40 35 34 32 30 47 54 58 47 1992 67 62 62 54 43 29 43 28 27 43 55 64 48 1993 71 58 53 45 41 38 35 27 32 32 45 51 44 1994 56 50 57 49 35 37 31 20 21 41 44 54 41 1995 60 54 48 48 27 28 29 31 26 35 52 67 42 1996 72 65 59 42 28 36 38 33 39 39 49 51 46 1997 53 51 48 53 36 23 20 31 21 34 51 64 40 1998 56 56 43 31 28 25 24 29 28 28 39 46 36 1999 42 50 52 28 23 20 25 39 28 31 46 46 36 2000 *** 42 34 29 16 18 19 18 24 36 46 51 *** 2001 44 37 36 21 23 16 18 20 25 27 66 36 31 2002 52 51 32 37 28 32 35 31 28 43 51 55 40 2003 52 45 40 34 26 23 28 24 23 30 45 57 36 MEAN 60 56 49 42 34 31 33 31 30 39 50 56 43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 46 40 36 32 30 24 21 25 13 35 23 41 31 1987 52 44 27 24 29 26 30 22 28 28 30 31 31 1988 42 41 32 *** 38 26 33 19 19 33 27 32 *** 1989 38 41 31 30 20 21 20 14 15 17 34 34 26 1990 40 37 30 24 15 15 18 18 11 14 27 38 24 1991 47 42 36 28 22 21 23 17 15 23 28 35 28 1992 44 30 34 21 20 16 25 14 11 19 27 38 25 1993 47 27 26 16 16 15 15 12 9 15 18 23 20 1994 24 27 24 15 16 15 14 8 9 16 16 26 18 1995 30 23 26 18 8 11 15 15 13 14 23 48 20 1996 50 42 29 16 16 15 18 16 17 21 21 25 24 1997 27 26 20 19 11 10 12 11 6 16 25 32 18 1998 27 23 20 14 13 11 12 13 11 12 15 20 16 1999 22 22 25 14 12 12 16 19 16 15 23 19 18 2000 *** 20 16 16 9 9 9 9 13 17 25 24 *** 2001 23 17 14 10 10 10 10 9 14 10 32 16 15 2002 28 23 14 19 14 20 23 18 15 27 29 25 21 2003 29 20 18 16 14 14 16 14 14 17 21 24 18 MEAN 36 30 25 20 17 16 18 15 14 19 25 30 22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 1 1 1 0 0 0 0 0 0 0 0 5 8 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 1 0 2 *** 0 0 0 0 0 0 0 0 *** 1989 0 0 1 0 0 0 0 0 0 0 0 0 1 1990 0 0 0 0 0 0 0 0 0 0 0 1 1 1991 1 0 3 0 0 0 0 0 0 0 0 0 4 1992 0 0 2 1 1 0 0 0 0 0 0 0 4 1993 2 1 0 0 0 0 0 0 0 0 0 0 3 1994 0 1 0 0 0 0 0 0 0 0 0 1 2 1995 0 0 1 0 0 0 0 0 0 0 0 1 2 1996 2 0 0 0 1 0 0 0 0 0 0 0 3 1997 2 0 1 0 0 0 0 0 0 0 0 0 3 1998 0 3 0 0 0 0 0 0 0 0 0 0 3 1999 0 1 0 0 0 0 0 0 0 0 0 0 1 2000 *** 0 1 0 0 0 0 0 0 0 0 0 *** 2001 0 0 0 0 0 0 0 0 0 0 2 0 2 2002 1 0 0 0 0 0 0 0 0 0 0 0 1 2003 1 0 0 0 0 0 0 0 0 0 0 0 1 MEAN 1 0 1 0 0 0 0 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 17.0 27.4 26.2 37.0 39.4 42.0 39.4 39.4 39.0 32.0 24.0 25.2 1 YEAR - DAY 2002- 4 2002-27 2003-28 2001-23 1988-24 2001-23 2002-18 2002-12 2000-24 1986- 6 1989- 1 2001- 1 LOW. DRY 03 -7.0 -6.0 -0.4 5.0 12.0 20.0 20.8 20.4 13.2 8.0 -1.0 -7.0 2 YEAR - DAY 1992-31 1989- 8 2003- 6 1992- 1 1992- 2 1991-23 1990-13 1995-31 1991-30 1996-22 1988-29 2003-13 HIG. WET 03 14.0 17.8 20.4 22.0 27.0 28.0 32.4 29.0 26.0 19.0 16.2 13.8 3 YEAR - DAY 1991-26 1997-24 2003-28 2003-14 1988-30 1988-22 1988-13 2000- 2 1987- 4 1986- 6 2002- 2 2001- 1 LOW. WET 03 -8.0 -7.0 -3.5 1.0 8.0 11.0 10.2 11.0 8.0 3.0 -4.0 -7.4 4 YEAR - DAY 1992-31 1989- 2 2003- 6 1992- 1 1992- 2 1995- 1 1990-13 1993-28 1994-20 2000-29 1988-29 2003-13 HIG. DRY 09 27.0 31.0 38.0 45.0 48.0 50.0 50.6 51.0 48.8 45.8 41.0 31.4 5 YEAR - DAY 1993-31 2003-26 2002-29 1987-28 1995- 7 1991- 2 1988-19 1991- 8 1986- 1 1989- 2 1989- 1 2001- 1 LOW. DRY 09 5.0 2.0 12.0 18.0 20.0 34.0 27.2 32.0 30.0 20.0 12.0 9.0 6 YEAR - DAY 1993-20 1986-12 1986-26 1992- 1 1992- 2 2000-14 2002-17 1997-28 1991-28 1992-29 1992-28 2003-12 HIG. WET 09 18.4 20.0 24.0 30.0 43.0 35.2 40.4 37.8 37.0 34.0 25.0 18.4 7 YEAR - DAY 1989-20 1990-16 1988- 6 1990-16 1988-31 1988-25 1988-22 1990- 1 1987- 1 1989-21 1987- 5 2003- 5 LOW. WET 09 3.0 1.2 5.3 8.0 14.0 16.0 18.0 17.0 15.0 11.0 6.0 3.0 8 YEAR - DAY 1993-20 1986-12 1999-15 1992- 1 1989- 1 2000-13 2000-18 1994-20 1992-11 1993-10 1992-28 1994- 9 HIG. DRY 15 22.8 29.0 39.0 41.0 48.0 47.8 51.0 49.0 48.8 40.6 35.8 27.0 9 YEAR - DAY 2003-15 2002-26 2002-17 2001-26 2000-28 2000-29 1998- 9 2001-29 2001- 5 1989- 2 1989- 1 2001-19 LOW. DRY 15 -1.0 1.6 9.0 12.0 15.8 22.0 30.0 26.0 20.0 15.0 8.0 2.0 10 YEAR - DAY 2002-15 1986-12 1992- 8 1992- 1 1992- 2 1995- 7 1986-19 1991-23 1991-28 1991-15 1992-28 1994- 8 HIG. WET 15 15.8 18.8 25.0 27.0 41.0 32.0 36.0 34.0 31.0 26.4 21.0 15.0 11 YEAR - DAY 2003-15 2002-26 2002-17 1987-30 1988-31 2002- 9 1988-13 1990- 1 1987- 8 1986-12 1989- 1 1991-22 LOW. WET 15 -2.8 0.9 5.0 5.0 10.0 14.0 16.0 13.0 12.0 7.8 3.8 -1.4 12 YEAR - DAY 2002-15 1986-12 1991-11 1992- 1 1989- 1 1995- 1 1989-27 1994-20 1991-28 1994-10 2003-17 2003-12 HIG. MIN. 15.0 18.0 26.0 29.0 37.0 36.0 37.0 36.5 32.5 27.0 22.0 25.0 13 YEAR - DAY 1987-10 1999-21 1996-26 1987-20 2000- 5 2001-23 1997-20 2002-13 2002- 1 1997-14 1989- 1 2001- 1 LOW. MIN. -8.0 -7.0 -5.5 3.0 9.0 16.5 15.5 15.5 10.5 1.0 -4.0 -12.5 14 YEAR - DAY 1992-31 1989- 8 2003- 6 1992- 1 2003- 2 1989- 7 1990-13 1991-30 1991-16 2003-13 2003-24 2003-14 HIG. MAX. 35.0 34.5 43.5 47.0 52.0 55.0 54.0 53.5 49.5 47.0 42.5 33.5 15 YEAR - DAY 1986-24 2003-26 1994-30 1991-26 1993-18 1991- 2 1994- 7 1991- 8 1986- 1 1989- 1 1989- 2 2001-20 LOW. MAX. 8.5 7.0 15.5 22.5 25.5 36.5 41.0 39.5 34.0 24.5 15.5 11.0 16 YEAR - DAY 1993-20 1986-12 1986-26 1992- 1 1992- 2 1987- 1 1990-11 1991-23 1994-21 1992-29 1992-28 2003-12 HIG. PPTN 14.5 10.0 30.0 6.0 10.0 0.0 3.0 0.0 0.0 0.0 25.0 25.0 17 YEAR - DAY 1996-12 1993- 5 1997- 6 1992- 8 1996-22 999-** 1990-13 999-** 999-** 999-** 2001-16 1986-18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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 28.2 29.0 22.0 23.8 23.0 23.8 22.2 25.0 24.8 30.0 24.0 23.2 18 YEAR - DAY 1989-21 1989-12 1988-15 1996-20 1987-11 1991- 1 1990-13 1991-12 1991-22 1990-25 1986- 2 2001-31 DRY 15 - DRY 09 15.0 11.2 15.0 19.4 20.0 23.0 18.8 14.0 18.0 16.0 15.0 17.0 19 YEAR - DAY 2002-15 1999-24 1992-21 2002-19 1987-11 1995- 7 2002-17 1991-29 1986- 6 2001- 8 1994-23 2003-10 DRY 15 - DRY 03 22.2 21.0 23.0 21.0 20.8 21.2 20.0 21.0 22.8 25.0 20.0 18.4 20 YEAR - DAY 1989-21 1989-11 2002-17 1996- 1 1986- 8 1996-24 1997-13 1996-31 1996-20 1990-25 1996- 5 1988-11 WET 09 - WET 03 22.2 20.4 17.0 16.6 18.0 14.4 21.2 21.0 21.0 23.0 17.2 18.0 21 YEAR - DAY 1989-20 1989-12 1992-13 2002-26 1988-31 1992-15 1987- 7 1987-18 1987- 6 1989-21 1988-29 1990-30 WET 15 - WET 09 10.2 9.0 9.8 10.4 16.0 10.0 12.4 15.8 18.0 17.0 9.0 11.4 22 YEAR - DAY 1988- 3 1989-24 2002-17 1990-10 1990-31 1988-23 1988-18 1989-31 1986- 7 1989-21 1987-15 2003-10 WET 15 - WET 03 18.8 15.0 18.2 16.0 16.2 16.0 17.8 16.0 13.8 15.4 16.0 13.0 23 YEAR - DAY 1989-20 1989-12 2002-17 2003- 2 1987-24 1996-27 1987- 7 1990- 9 2002-25 1996-24 1996- 6 1989-23 DAY BY DAY DRY 03 13.0 16.0 19.0 19.0 14.4 13.0 11.0 11.0 13.0 10.0 11.2 18.4 24 YEAR - DAY 2003- 2 2001-20 2000-10 2001-23 2002-14 1987-26 1990-16 1994- 5 2000-24 1986- 7 2003-21 2001- 1 DAY BY DAY WET 03 12.6 11.8 13.0 12.4 9.8 10.4 10.8 13.0 9.0 8.0 13.0 11.6 25 YEAR - DAY 2003- 1 1992-12 1990-14 2002- 3 2000- 6 1989- 8 1990-13 2000- 3 1998- 7 1991-17 2003-21 1988-20 DAY BY DAY DRY 09 11.8 17.0 20.0 15.4 16.8 10.0 19.4 9.0 10.4 14.8 15.0 13.0 26 YEAR - DAY 1993-21 1986-12 2001-11 1995- 7 1992- 2 1995-16 2002-18 1991-12 1995-26 1993- 7 1989-15 1992-29 DAY BY DAY WET 09 9.0 8.8 10.7 13.2 12.0 15.0 13.0 12.8 14.6 12.4 10.4 11.0 27 YEAR - DAY 1989-18 1986-12 1999-16 2002-27 1987-25 1988- 1 1987-12 1990- 1 1987- 6 1987-30 1989-15 1992-29 DAY BY DAY DRY 15 12.4 12.4 18.0 16.8 12.8 20.0 11.2 10.6 10.8 16.0 12.2 17.2 28 YEAR - DAY 2002-15 1986-12 2001-11 2002-20 1986- 8 1995- 8 1994-31 1991-12 2001- 5 2000- 4 1989-15 2002-31 DAY BY DAY WET 15 9.2 9.1 12.0 10.4 12.2 12.0 10.0 11.6 9.8 9.8 11.0 12.0 29 YEAR - DAY 2003-15 1986-12 2002-17 2003- 3 1987-25 1988- 1 1987- 5 2002-12 1987- 5 1993- 7 1994-12 2002-31 DAY BY DAY MIN. 13.0 13.0 11.5 17.0 13.0 13.0 11.5 10.0 9.4 10.0 9.5 18.5 30 YEAR - DAY 1990-27 1992-12 1990-25 2001-27 2001- 1 2001-24 1990-13 1995-25 2001- 4 1997-14 2003-24 2001- 1 DAY BY DAY MAX. 13.0 14.5 13.0 14.0 14.5 9.0 6.0 7.5 10.5 13.5 15.0 12.5 31 YEAR - DAY 1986-24 1986-12 1993-23 1989- 1 1989- 2 1995-13 1987-14 1991-12 1986-10 1990-31 2001- 1 1994- 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 13.3 11.9 16.9 23.0 29.6 37.2 37.5 35.6 32.0 28.9 23.6 14.2 25.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 4.1 8.4 14.6 20.0 26.3 27.8 25.1 19.4 18.2 12.6 6.6 15.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 22.8 19.6 25.5 31.3 39.1 48.0 47.2 46.1 44.6 39.5 34.5 21.7 35.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 19.0 15.5 17.1 16.7 19.1 21.7 19.4 21.0 25.2 21.3 21.9 15.1 19.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.17 4.03 4.68 8.18 7.48 12.23 8.33 10.17 6.81 7.32 5.81 4.76 7.00 MEAN OF MIXING RATIO AT 09 GMT. 7.41 5.78 7.00 9.60 13.94 16.32 19.10 17.45 17.13 15.68 7.18 5.49 11.84 MEAN OF MIXING RATIO AT 15 GMT. 5.64 4.75 6.37 7.38 11.07 17.24 17.78 15.68 4.56 14.45 7.01 5.39 9.78 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 1.0 2.0 6.0 11.0 20.5 20.5 20.0 12.0 10.0 8.5 2.5 0.0 DAY 12 3 3 3 3 3 21 26 10 29 26 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 35.0 26.0 32.0 39.0 48.5 52.0 50.0 50.0 49.5 45.0 39.5 27.0 52.0 DAY 24 1 17 27 24 26 6 5 1 7 18 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 5.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.0 25.0 DAY 30 2 22 21 ** ** ** ** ** ** ** 18 MONTHLY TOTAL PRECIPITATION IN MM. 9.0 5.0 9.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 92.0 117.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.7 1.7 0.0 78.6 NO. OF DAYS WITH PRECIPITATION. 2 1 2 1 0 0 0 0 0 0 0 5 11 NO. OF DAYS PRECIPITATION EQUAL 2 1 2 1 0 0 0 0 0 0 0 5 11 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 5 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 65 56 61 39 41 24 34 29 45 53 59 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 47 39 36 37 24 31 28 31 38 24 44 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 52 46 39 42 48 51 46 15 52 34 52 44 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 1 17 29 29 29 8 7 0 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 1 0 2 19 28 30 31 31 30 31 24 0 227 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 30 31 31 27 18 0 0 145 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 29 28 20 15 1 0 0 101 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 0 0 0 0 0 0 0 0 0 0 0 1 DATE OF START AND END FREEZING START = 12 JAN. END = 12 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.9 13.3 21.2 27.8 33.6 35.8 37.6 37.2 34.5 25.0 19.2 13.3 25.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.6 3.5 12.0 17.8 23.8 26.7 28.4 28.1 24.6 14.2 8.5 3.5 16.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 21.1 23.2 30.3 37.7 43.3 44.9 46.8 46.2 44.4 35.8 29.8 23.0 35.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.5 19.7 18.3 19.9 19.5 18.2 18.4 18.1 19.8 21.6 21.3 19.5 19.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.37 3.47 5.43 6.62 9.86 10.11 12.06 9.44 9.71 5.86 4.18 3.06 7.01 MEAN OF MIXING RATIO AT 09 GMT. 8.07 7.83 6.96 8.95 16.78 16.22 23.27 17.77 20.11 9.52 7.71 5.75 12.41 MEAN OF MIXING RATIO AT 15 GMT. 6.43 6.81 5.87 8.41 14.06 13.46 17.73 11.67 14.47 7.09 5.86 4.05 9.66 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 1.5 7.0 9.0 19.5 20.0 25.5 24.0 21.0 8.0 3.0 -1.0 -1.0 DAY 29 1 16 3 2 25 2 26 23 15 30 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.5 26.0 35.5 45.5 48.0 49.5 51.0 49.5 48.0 43.5 37.0 28.0 51.0 DAY 8 11 14 19 11 10 10 3 7 5 5 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 4.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 DAY ** ** 30 5 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 4.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 66.7 33.3 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 0 1 1 0 0 0 0 0 0 0 0 2 NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 0 0 0 0 0 0 2 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. 69 56 45 40 41 36 40 32 40 47 48 51 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 48 29 24 33 29 38 30 36 31 33 36 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 57 33 31 38 30 34 25 38 34 42 39 38 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 9 27 29 31 31 30 0 0 0 157 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 19 27 31 30 31 31 30 26 16 0 241 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 13 27 29 31 31 29 6 0 0 166 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 14 17 25 30 15 0 0 0 104 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 0 0 0 0 0 0 0 0 0 0 2 3 DATE OF START AND END FREEZING START = 3 DEC. END = 29 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.6 14.2 20.0 ***** 34.8 38.0 39.7 36.4 32.8 25.5 17.4 14.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 4.6 3.9 10.2 ***** 24.3 28.0 30.5 26.8 21.8 15.5 6.8 4.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.6 24.5 29.7 ***** 45.2 48.0 48.9 46.0 43.8 35.4 28.0 24.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.0 20.6 19.5 ***** 20.9 20.0 18.4 19.2 22.0 19.9 21.2 20.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.73 4.14 5.35 ***** 12.96 12.72 15.83 9.00 8.59 6.26 3.24 3.61 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.07 7.11 7.52 ***** 24.63 18.60 28.29 12.64 10.50 12.16 6.60 6.12 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.76 7.94 6.62 ***** 19.91 15.40 22.25 10.70 11.57 9.89 4.61 4.38 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.5 1.5 3.5 ***** 20.0 21.0 27.0 20.5 16.5 11.0 -1.0 0.5 ****** DAY 2 1 1 ** 21 12 7 30 25 4 29 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 28.0 40.5 ***** 49.0 52.0 52.0 48.0 49.5 39.5 36.0 28.0 ****** DAY 28 24 21 ** 31 22 2 6 7 8 13 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 0.0 7.0 ***** 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** DAY 10 ** 10 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 15.0 0.0 12.0 ***** 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 3 0 2 *** 0 0 0 0 0 0 0 0 *** NO. OF DAYS PRECIPITATION EQUAL 3 0 2 *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 *** 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 59 60 54 *** 54 40 45 31 37 44 47 61 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 47 41 33 *** 43 28 41 23 19 37 31 37 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 63 39 *** 48 32 40 23 30 42 32 37 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 28 30 31 30 16 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 11 *** 31 30 31 31 30 31 10 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 *** 31 30 31 31 23 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 21 29 31 29 16 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 0 0 *** 0 0 0 0 0 0 2 0 *** DATE OF START AND END FREEZING START = 28 NOV. END = 29 NOV. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 9.3 11.0 19.4 25.2 30.9 35.5 37.2 34.4 33.6 29.5 20.9 14.8 25.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.1 0.8 10.7 16.6 18.6 23.8 26.2 24.0 21.4 17.3 12.0 5.5 14.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.7 21.1 28.2 33.8 43.1 47.3 48.1 44.8 45.8 41.6 29.8 24.2 35.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 22.8 20.3 17.5 17.2 24.5 23.5 21.9 20.8 24.4 24.3 17.8 18.7 21.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.98 3.13 5.02 7.91 7.94 10.71 10.53 8.14 7.41 6.24 5.23 3.62 6.49 MEAN OF MIXING RATIO AT 09 GMT. 5.78 6.93 7.55 12.13 10.54 18.97 17.46 12.65 12.61 10.69 9.04 6.94 10.94 MEAN OF MIXING RATIO AT 15 GMT. 4.28 4.87 5.19 7.17 7.55 10.10 11.02 7.14 7.20 6.57 6.59 4.65 6.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -7.0 4.5 7.5 11.0 16.5 20.0 20.0 15.0 10.0 4.5 -4.0 -7.0 DAY 10 8 20 3 10 7 28 18 21 26 27 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 27.0 30.0 33.0 41.0 48.5 50.5 52.0 49.0 49.5 47.0 42.5 28.5 52.0 DAY 21 11 9 15 27 26 10 5 30 1 2 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 DAY ** ** 23 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 0 1 0 0 0 0 0 0 0 0 0 1 NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 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. 50 67 52 53 36 38 32 32 34 39 51 53 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 48 36 39 21 30 26 23 22 24 38 42 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 48 34 34 24 23 23 17 18 21 38 38 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 6 0 0 0 0 0 0 0 0 0 1 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 7 7 27 30 28 20 2 1 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 1 12 24 31 30 31 31 30 31 10 0 231 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 26 30 31 31 30 24 5 0 179 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 28 28 16 24 5 0 0 113 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 12 0 0 0 0 0 0 0 0 0 3 40 DATE OF START AND END FREEZING START = 22 DEC. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.4 15.7 20.2 27.5 34.2 35.6 36.2 37.4 33.4 26.4 20.0 15.0 26.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.4 7.3 11.8 18.8 24.1 24.4 25.8 26.4 22.4 14.4 8.2 4.7 16.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 21.5 24.2 28.7 36.2 44.3 46.8 46.5 48.4 44.4 38.3 31.7 25.3 36.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 18.1 16.9 16.9 17.4 20.2 22.3 20.7 22.0 22.0 23.9 23.5 20.6 20.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.05 3.91 4.70 5.97 6.28 7.19 9.36 8.93 6.89 4.92 4.19 3.81 5.77 MEAN OF MIXING RATIO AT 09 GMT. 7.09 7.34 6.90 10.21 12.37 12.67 11.88 15.85 7.31 6.24 7.50 7.51 9.41 MEAN OF MIXING RATIO AT 15 GMT. 5.15 5.03 5.19 5.99 6.75 7.56 9.50 10.58 4.53 3.81 4.84 4.94 6.16 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -2.0 4.5 13.5 17.5 21.5 15.5 22.0 14.5 9.0 4.5 -3.0 -5.0 DAY 15 1 2 4 15 2 13 18 30 19 24 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.0 30.0 39.5 44.0 49.5 51.0 49.5 51.0 49.5 45.0 40.0 29.0 51.0 DAY 1 17 14 16 6 24 2 2 3 25 2 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 6.0 6.0 DAY 3 ** ** ** ** ** 13 ** ** ** ** 27 MONTHLY TOTAL PRECIPITATION IN MM. 3.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 6.0 12.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.0 0.0 25.0 50.0 NO. OF DAYS WITH PRECIPITATION. 1 0 0 0 0 0 1 0 0 0 0 1 3 NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 1 0 0 0 0 1 3 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. 55 56 49 39 27 25 31 30 33 43 50 63 42 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 43 32 30 25 21 20 23 14 18 32 45 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 43 35 30 20 17 23 21 13 15 28 42 28 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 2 11 28 30 29 31 24 0 0 0 155 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 1 17 28 31 30 31 31 30 28 15 0 242 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 25 29 31 31 27 17 1 0 164 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 20 25 27 30 14 3 0 0 119 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 6 1 0 0 0 0 0 0 0 0 0 3 10 DATE OF START AND END FREEZING START = 29 DEC. END = 1 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 13.2 14.3 19.1 28.1 31.9 37.0 38.7 34.5 29.3 25.3 19.1 16.1 25.5 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.4 5.4 11.6 19.2 21.4 24.2 28.7 22.6 15.3 13.6 8.3 7.8 15.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 21.9 23.3 26.5 37.0 42.6 49.8 48.7 46.4 43.4 37.0 30.0 24.4 35.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.5 17.9 14.9 17.8 21.2 25.6 20.0 23.8 28.1 23.4 21.7 16.6 20.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.50 4.13 5.64 7.45 6.87 8.04 10.12 6.67 4.29 5.71 4.13 4.23 5.98 MEAN OF MIXING RATIO AT 09 GMT. 7.04 6.66 7.79 11.01 12.67 15.60 16.15 12.27 9.45 7.90 6.90 6.40 9.99 MEAN OF MIXING RATIO AT 15 GMT. 5.66 4.91 5.55 6.85 7.65 9.73 12.22 8.60 5.62 5.27 4.40 4.62 6.76 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -5.0 5.5 10.0 16.5 18.5 24.5 15.5 10.5 8.5 4.5 3.0 -5.0 DAY 1 13 13 1 8 23 12 30 16 30 30 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 28.0 28.5 31.0 47.0 49.0 55.0 52.0 53.5 48.5 40.5 38.0 32.0 55.0 DAY 26 21 17 26 31 2 13 8 24 6 3 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 10.0 DAY 26 ** 2 ** ** ** ** ** ** ** ** 29 MONTHLY TOTAL PRECIPITATION IN MM. 12.0 0.0 22.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 36.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 94.4 0.0 0.0 5.6 NO. OF DAYS WITH PRECIPITATION. 3 0 3 0 0 0 0 0 0 0 0 1 7 NO. OF DAYS PRECIPITATION EQUAL 3 0 3 0 0 0 0 0 0 0 0 1 7 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. 71 60 54 45 36 34 32 27 28 46 52 56 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 45 41 33 29 24 26 22 20 26 34 41 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 47 41 32 25 22 27 22 17 26 31 41 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 3 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 12 19 24 31 18 1 0 0 0 105 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 2 27 31 30 31 31 30 29 14 2 227 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 24 30 31 30 25 4 0 0 152 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 11 29 30 22 15 0 0 0 110 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 4 5 0 0 0 0 0 0 0 0 0 0 9 DATE OF START AND END FREEZING START = 1 JAN. END = 17 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 10.0 14.3 15.2 24.5 29.4 35.5 37.5 33.8 31.9 25.1 18.6 14.1 24.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.6 4.0 5.1 12.0 18.0 22.9 25.9 22.8 20.8 13.5 8.3 5.9 13.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 19.3 24.6 25.3 37.0 40.8 48.0 49.1 44.8 42.9 36.7 28.8 22.4 35.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 18.7 20.6 20.2 25.0 22.8 25.1 23.2 22.0 22.1 23.2 20.5 16.5 21.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.00 3.65 3.69 5.79 6.76 7.01 12.60 6.57 4.57 4.45 4.28 3.97 5.53 MEAN OF MIXING RATIO AT 09 GMT. 5.68 5.49 6.19 7.07 9.70 11.56 16.85 8.85 5.74 7.63 6.17 5.96 8.07 MEAN OF MIXING RATIO AT 15 GMT. 4.60 4.17 4.44 5.05 6.39 7.77 11.93 6.35 4.87 5.70 4.53 4.75 5.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -6.0 1.0 3.0 10.0 17.0 23.0 17.0 14.0 9.0 1.5 2.0 -8.0 DAY 31 13 12 1 2 1 11 12 12 22 28 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 26.0 32.0 32.5 45.0 48.0 51.0 53.0 50.0 48.0 42.5 36.0 27.0 53.0 DAY 1 26 18 22 19 8 3 2 29 2 8 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 5.0 6.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 DAY ** ** 21 8 12 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 10.0 6.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.5 56.5 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 0 2 1 1 0 0 0 0 0 0 0 4 NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 1 0 0 0 0 0 0 0 4 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. 62 61 59 52 41 26 42 27 27 38 55 61 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 34 38 25 26 20 28 17 13 25 30 41 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 37 39 27 24 19 26 14 14 26 31 44 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 5 0 0 0 0 0 0 0 0 0 0 13 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 5 23 31 21 20 2 0 0 102 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 3 5 27 30 30 31 31 30 29 15 0 231 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 14 21 30 31 31 26 6 0 0 159 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 6 29 31 18 7 0 0 0 93 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 7 0 0 0 0 0 0 0 0 0 0 20 DATE OF START AND END FREEZING START = 4 JAN. END = 18 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 11.0 17.0 18.1 27.7 31.6 35.7 37.7 35.2 31.9 24.5 18.0 13.2 25.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.1 7.7 10.1 16.8 20.3 22.2 25.7 22.7 20.0 13.5 7.9 3.8 14.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 18.0 26.4 26.2 38.6 43.0 49.3 49.7 47.8 43.8 35.5 28.1 22.5 35.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 18.7 16.1 21.8 22.7 27.1 24.0 25.1 23.8 22.0 20.2 18.7 21.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.98 4.30 4.75 6.50 7.64 7.95 9.33 5.86 5.78 3.98 3.63 2.91 5.55 MEAN OF MIXING RATIO AT 09 GMT. 5.56 5.49 5.26 7.10 8.36 11.25 11.15 8.07 6.89 4.68 4.43 3.37 6.80 MEAN OF MIXING RATIO AT 15 GMT. 4.70 3.97 3.99 3.93 5.36 6.50 6.96 6.06 3.73 4.49 2.98 2.91 4.63 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 2.5 5.0 8.5 16.5 18.0 21.5 18.5 16.0 5.5 2.5 -2.0 -3.0 DAY 17 17 25 1 12 1 1 24 13 12 24 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 29.0 33.0 33.5 46.0 52.0 52.0 53.0 51.5 48.0 44.5 37.5 27.0 53.0 DAY 31 2 7 19 18 11 8 9 1 2 2 26 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 DAY 5 5 ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 10.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 1 0 0 0 0 0 0 0 0 0 0 3 NO. OF DAYS PRECIPITATION EQUAL 2 1 0 0 0 0 0 0 0 0 0 0 3 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. 69 57 52 45 41 38 35 27 32 32 45 51 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 31 29 21 19 19 18 14 14 15 22 24 23 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 32 30 17 18 15 15 13 10 19 20 27 23 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 12 22 31 24 10 1 0 0 102 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 5 5 30 31 30 31 31 30 28 10 0 231 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 10 20 30 31 31 29 6 0 0 157 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 13 30 31 31 8 0 0 0 116 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 0 0 0 0 0 0 0 0 0 0 1 3 DATE OF START AND END FREEZING START = 15 DEC. END = 20 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 13.1 14.6 22.8 26.7 34.1 38.1 40.2 37.2 30.7 25.6 21.8 14.2 26.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.9 4.9 13.9 15.3 23.8 26.9 30.8 26.7 20.7 16.4 12.2 5.7 16.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 23.2 24.3 31.6 38.1 44.3 49.3 49.6 47.7 40.6 34.8 31.4 21.6 36.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 20.3 19.4 17.7 22.8 20.5 22.3 18.8 21.0 19.9 18.4 19.2 15.9 19.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.98 2.99 6.43 6.55 7.43 9.96 10.00 5.13 3.77 5.53 4.40 3.53 5.72 MEAN OF MIXING RATIO AT 09 GMT. 3.97 4.71 6.58 6.33 9.31 11.29 11.10 7.81 5.39 6.15 5.46 4.33 6.87 MEAN OF MIXING RATIO AT 15 GMT. 3.08 3.77 4.53 4.16 6.02 7.28 7.17 4.39 3.80 4.26 3.70 3.14 4.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -3.0 9.0 6.5 19.5 22.5 25.0 21.0 15.0 9.0 7.0 0.1 -5.0 DAY 11 8 2 8 6 14 18 19 20 15 28 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 28.0 31.0 43.5 45.5 48.5 55.0 54.0 53.0 47.0 45.5 36.0 30.0 55.0 DAY 4 2 30 24 27 21 7 3 5 3 26 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 10.0 0.0 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 10.0 DAY ** 19 ** 17 4 ** ** ** ** ** ** 5 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 10.0 0.0 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 20.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.0 25.0 0.0 25.0 NO. OF DAYS WITH PRECIPITATION. 0 1 0 1 1 0 0 0 0 0 0 1 4 NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 1 0 0 0 0 0 0 1 4 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. 55 48 57 49 34 37 30 20 21 41 41 53 41 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 27 31 28 19 20 19 18 13 12 20 23 32 22 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 27 32 26 16 18 15 15 9 10 17 20 32 20 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 4 28 30 31 31 12 5 0 0 141 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 1 19 28 31 30 31 31 30 30 23 3 257 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 11 27 30 31 31 17 4 0 0 153 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 18 30 31 27 6 1 0 0 114 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 6 4 0 0 0 0 0 0 0 0 0 0 10 DATE OF START AND END FREEZING START = 1 JAN. END = 22 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.6 15.4 19.0 25.7 30.0 34.3 39.5 36.3 31.4 26.5 18.6 11.9 25.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.4 6.5 9.9 15.3 20.7 24.1 30.6 26.3 20.8 16.2 8.1 4.2 15.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.7 24.4 28.1 36.1 39.2 44.9 48.5 46.3 41.8 36.7 29.1 19.7 34.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.3 17.9 18.2 20.9 18.5 20.8 17.9 20.0 21.0 20.5 21.0 15.5 19.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.55 4.04 4.33 6.09 4.54 5.82 9.16 7.75 4.22 4.61 3.80 3.75 5.14 MEAN OF MIXING RATIO AT 09 GMT. 4.73 4.86 6.14 6.93 5.20 7.75 10.94 10.37 7.05 5.93 5.68 6.71 6.86 MEAN OF MIXING RATIO AT 15 GMT. 3.79 2.94 4.46 4.78 3.04 5.91 9.05 8.05 5.45 3.89 3.97 5.27 5.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.5 2.0 2.0 9.5 16.0 19.0 26.0 19.0 16.0 7.0 2.0 1.5 1.5 DAY 5 12 7 1 2 1 30 31 4 30 29 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 26.0 30.0 36.5 40.0 51.0 50.0 51.0 48.5 48.0 45.5 35.5 24.5 51.0 DAY 31 23 25 4 6 16 3 12 9 6 4 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 10.0 DAY ** ** 15 ** ** ** ** ** ** ** ** 12 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 16.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.4 0.0 0.0 60.6 NO. OF DAYS WITH PRECIPITATION. 0 0 1 0 0 0 0 0 0 0 0 1 2 NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 1 2 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 59 54 45 47 25 24 29 30 25 35 52 65 41 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 33 29 32 23 13 15 17 18 16 18 27 53 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 36 25 30 21 9 15 16 16 14 15 23 50 23 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 17 18 31 28 17 0 0 0 111 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 1 9 27 31 30 31 31 29 30 16 0 235 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 8 26 31 31 22 13 0 0 135 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 17 28 25 4 1 0 0 77 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 0 0 0 0 0 0 0 0 0 0 0 0 DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 10.8 12.5 20.5 25.6 31.5 35.8 36.7 36.0 33.4 25.7 18.2 12.4 24.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.0 5.6 13.3 15.9 21.6 24.8 27.9 26.3 21.1 14.7 7.8 3.5 15.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 17.5 19.4 27.7 35.3 41.4 46.7 45.5 45.6 45.8 36.6 28.7 21.4 34.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 13.8 14.4 19.3 19.8 21.9 17.6 19.3 24.7 21.9 21.0 17.9 18.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.99 4.21 6.19 5.30 5.22 8.29 10.00 8.06 6.87 4.66 4.06 2.91 5.81 MEAN OF MIXING RATIO AT 09 GMT. 5.96 5.93 6.69 6.24 8.10 10.47 11.69 10.17 11.22 8.41 5.68 4.28 7.90 MEAN OF MIXING RATIO AT 15 GMT. 4.93 4.88 5.47 4.61 6.62 9.53 9.57 8.34 8.80 7.06 4.74 3.34 6.49 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.5 2.0 5.5 9.0 15.5 20.5 24.0 20.0 18.5 7.5 2.0 1.0 0.5 DAY 16 1 2 1 6 2 4 29 20 22 24 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 26.5 25.5 35.0 42.0 47.5 50.0 49.5 48.0 48.0 42.5 39.5 25.0 50.0 DAY 8 18 25 22 19 5 8 28 23 9 4 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 4.0 3.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14.5 DAY 12 13 14 ** 22 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 26.5 4.0 3.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 43.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 77.0 23.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 1 1 0 1 0 0 0 0 0 0 0 5 NO. OF DAYS PRECIPITATION EQUAL 2 1 1 0 1 0 0 0 0 0 0 0 5 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 1 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 62 59 41 27 36 38 33 39 37 48 50 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 48 32 21 18 18 21 18 19 24 24 29 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 46 31 17 17 18 19 17 18 24 23 28 26 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 2 3 17 28 31 29 18 3 0 0 131 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 7 24 31 30 31 31 30 31 13 0 228 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 19 30 31 31 30 4 0 0 149 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 23 18 26 23 0 0 0 100 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 0 0 0 0 0 0 0 0 0 0 0 0 DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.1 13.3 15.7 23.9 30.2 36.1 39.1 36.5 32.2 27.1 19.0 13.3 24.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.5 3.9 5.5 14.5 21.5 27.6 30.8 27.7 22.1 18.9 12.3 5.9 16.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.7 22.6 25.9 33.2 38.8 44.6 47.4 45.3 42.3 35.2 25.7 20.7 33.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.2 18.7 20.4 18.7 17.3 17.0 16.6 17.6 20.2 16.3 13.4 14.8 17.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.28 3.58 3.92 7.00 6.50 6.19 5.69 7.72 4.03 5.05 5.07 4.44 5.20 MEAN OF MIXING RATIO AT 09 GMT. 4.06 4.78 5.61 5.76 4.71 6.25 8.27 6.17 4.47 5.25 4.92 4.61 5.40 MEAN OF MIXING RATIO AT 15 GMT. 3.69 4.21 3.48 5.90 5.30 6.12 8.67 12.82 2.51 5.12 4.81 4.41 5.59 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.0 -3.0 2.0 6.0 15.0 22.0 25.0 21.5 19.0 13.0 5.0 -1.0 -3.0 DAY 10 10 13 14 6 5 13 31 1 25 27 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 27.5 29.5 28.5 39.0 44.0 50.0 49.0 48.5 47.5 43.0 32.5 24.5 50.0 DAY 17 24 5 12 26 18 6 10 3 4 5 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 0.0 30.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 30.0 DAY 26 ** 6 ** ** ** ** ** ** ** 23 ** MONTHLY TOTAL PRECIPITATION IN MM. 14.0 0.0 30.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 47.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 93.6 0.0 0.0 6.4 NO. OF DAYS WITH PRECIPITATION. 2 0 1 0 0 0 0 0 0 0 1 0 4 NO. OF DAYS PRECIPITATION EQUAL 2 0 1 0 0 0 0 0 0 0 1 0 4 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. 52 50 47 53 35 23 18 28 20 34 50 64 40 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 30 29 29 20 12 12 14 12 10 17 25 33 20 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 34 32 20 25 14 12 14 23 7 21 33 42 23 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 1 17 30 31 31 22 8 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 26 31 30 31 31 30 29 4 0 212 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 14 30 31 31 27 7 0 0 140 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 30 20 6 0 0 0 69 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 4 0 0 0 0 0 0 0 0 0 1 5 DATE OF START AND END FREEZING START = 30 DEC. END = 11 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 11.5 14.5 20.5 27.7 32.5 35.0 38.3 37.1 32.3 26.3 19.7 14.5 25.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.8 6.6 12.7 19.0 23.5 26.2 29.7 29.1 22.4 16.7 9.4 4.4 16.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.2 22.4 28.4 36.3 41.4 43.8 46.9 45.1 42.1 35.9 30.0 24.5 34.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.4 15.8 15.7 17.3 17.9 17.6 17.2 16.0 19.7 19.2 20.6 20.1 17.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.12 3.96 4.58 5.12 5.92 6.52 7.43 8.80 5.60 4.00 3.51 2.82 5.12 MEAN OF MIXING RATIO AT 09 GMT. 3.68 3.53 4.31 4.74 5.41 5.48 6.85 7.15 5.22 4.26 3.80 3.62 4.84 MEAN OF MIXING RATIO AT 15 GMT. 3.32 3.95 4.69 5.22 7.77 8.51 13.07 8.55 5.82 4.41 4.09 3.03 6.04 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -5.0 5.0 13.0 16.5 22.0 25.5 23.0 18.0 9.0 5.0 0.5 -5.0 DAY 15 20 4 9 2 13 3 18 19 30 26 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.0 31.0 35.0 41.5 47.0 46.5 52.5 49.0 46.0 44.5 35.0 27.0 52.5 DAY 9 10 19 18 15 29 8 23 8 2 3 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 DAY ** 24 ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 3 0 0 0 0 0 0 0 0 0 0 3 NO. OF DAYS PRECIPITATION EQUAL 0 3 0 0 0 0 0 0 0 0 0 0 3 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. 55 55 43 31 27 25 23 29 28 28 38 46 36 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 27 23 20 14 13 11 12 13 11 12 16 21 16 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 34 32 25 17 22 17 20 15 15 17 26 25 22 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 2 13 22 30 31 31 20 10 0 0 159 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 2 15 28 31 30 31 31 30 31 15 0 244 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 21 30 31 31 23 8 0 0 150 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 10 21 14 4 0 0 0 55 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 7 2 0 0 0 0 0 0 0 0 0 0 9 DATE OF START AND END FREEZING START = 11 JAN. END = 21 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 11.6 16.4 18.5 26.8 32.2 37.8 38.2 36.4 32.7 26.3 18.8 11.7 25.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 4.2 9.5 10.6 17.4 23.2 28.4 29.0 28.0 23.0 16.1 9.4 2.0 16.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 19.0 23.4 26.5 36.2 41.1 47.2 47.3 44.8 42.4 36.6 28.1 21.3 34.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.8 13.9 15.9 18.8 17.9 18.8 18.3 16.8 19.4 20.5 18.7 19.3 17.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.42 3.43 5.00 4.56 4.64 5.56 6.94 11.04 5.79 4.19 4.40 2.53 5.04 MEAN OF MIXING RATIO AT 09 GMT. 2.73 4.06 4.62 5.10 5.26 7.06 11.04 11.26 7.65 5.39 5.24 2.87 6.02 MEAN OF MIXING RATIO AT 15 GMT. 3.48 5.61 5.54 6.19 7.50 8.63 12.37 11.17 6.96 5.50 4.84 3.23 6.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 2.0 0.0 4.0 10.0 18.0 24.0 25.0 23.0 17.0 13.0 5.5 0.0 0.0 DAY 25 2 20 13 7 1 31 30 29 27 15 10 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 30.4 38.5 40.0 45.0 51.0 51.0 47.5 45.0 39.5 34.0 24.0 51.0 DAY 1 21 27 8 11 29 1 2 1 13 1 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.0 6.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 6.0 DAY 18 6 5 ** ** ** ** ** ** ** 24 ** MONTHLY TOTAL PRECIPITATION IN MM. 3.0 9.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 18.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 94.4 0.0 0.0 5.6 NO. OF DAYS WITH PRECIPITATION. 3 2 2 0 0 0 0 0 0 0 1 0 8 NO. OF DAYS PRECIPITATION EQUAL 3 2 2 0 0 0 0 0 0 0 1 0 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. 38 39 50 28 22 19 23 39 27 30 46 46 34 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 22 25 26 16 12 12 17 19 16 15 23 20 19 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 35 42 34 21 19 16 22 24 19 21 29 31 26 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 8 28 30 31 31 24 1 0 0 153 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 1 11 28 31 30 31 31 30 31 8 0 232 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 20 30 31 31 27 0 0 0 141 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 26 27 19 5 0 0 0 80 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 1 0 0 0 0 0 0 0 0 0 5 6 DATE OF START AND END FREEZING START = 10 DEC. END = 2 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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.***** 13.9 18.8 29.8 36.9 36.0 37.0 36.0 33.6 25.9 18.1 14.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** 4.3 9.2 20.1 28.4 26.7 29.2 27.4 24.0 15.8 9.8 5.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 23.4 28.5 39.4 45.4 45.3 44.7 44.6 43.2 36.0 26.4 22.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 19.1 19.3 19.3 17.0 18.6 15.5 17.2 19.2 20.2 16.6 16.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.76 3.16 5.34 4.34 4.60 5.16 5.19 4.87 4.99 4.01 3.37 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.30 3.36 6.55 5.10 4.71 4.98 5.30 6.53 6.17 4.41 4.09 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.36 3.72 6.28 5.71 6.19 6.91 4.90 6.83 5.40 4.70 3.42 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** 0.0 3.5 12.0 24.0 23.0 23.0 19.0 20.0 11.0 3.0 0.0 ****** DAY ** 13 7 1 1 3 23 29 10 29 30 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 29.0 38.5 44.5 49.0 50.0 50.0 49.0 46.5 42.0 36.0 29.0 ****** DAY ** 26 25 23 30 26 9 19 4 1 2 11 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 ****** DAY ** ** 28 ** ** ** ** ** ** ** 7 ** MONTHLY TOTAL PRECIPITATION IN MM. ***** 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 83.3 0.0 0.0 16.7 NO. OF DAYS WITH PRECIPITATION. *** 0 1 0 0 0 0 0 0 0 1 0 *** NO. OF DAYS PRECIPITATION EQUAL *** 0 1 0 0 0 0 0 0 0 1 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 41 34 28 15 18 18 18 23 34 45 51 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 20 17 16 10 9 10 10 14 20 25 27 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 27 21 19 11 12 13 9 16 23 32 28 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 1 17 31 30 31 30 28 4 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 13 30 31 30 31 31 30 30 7 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 17 31 30 31 31 29 4 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 18 20 17 19 8 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 1 0 0 0 0 0 0 0 0 0 1 *** DATE OF START AND END FREEZING START = 31 DEC. END = 13 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 10.5 14.4 20.8 26.8 34.8 37.1 39.6 36.1 33.6 26.6 16.7 19.3 26.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.2 6.0 10.1 14.7 25.9 28.6 32.1 26.9 23.4 16.3 8.2 10.3 17.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 18.9 22.8 31.3 38.8 43.6 45.5 47.2 45.2 43.8 37.0 25.2 28.3 35.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.7 16.8 21.2 24.1 17.7 16.9 15.1 18.3 20.4 20.7 17.0 18.0 18.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.21 2.52 3.59 3.56 5.30 4.78 5.88 6.53 5.38 3.49 5.18 3.33 4.31 MEAN OF MIXING RATIO AT 09 GMT. 2.82 2.64 3.86 4.13 5.79 6.60 7.10 5.24 6.68 3.73 5.50 3.67 4.81 MEAN OF MIXING RATIO AT 15 GMT. 2.87 2.45 3.68 4.76 6.62 7.02 7.51 6.19 6.68 4.79 6.25 3.48 5.19 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -3.0 6.0 7.0 20.0 23.0 23.0 18.0 19.0 11.0 4.0 4.0 -4.0 DAY 31 1 1 2 2 24 2 18 26 12 24 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 31.0 39.5 45.0 46.5 51.0 51.5 49.0 49.5 41.0 34.5 33.5 51.5 DAY 17 22 30 29 31 29 1 29 14 2 30 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.0 0.0 25.0 DAY ** 12 ** ** ** ** ** ** ** ** 16 ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 40.0 0.0 42.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 4.8 0.0 0.0 95.2 NO. OF DAYS WITH PRECIPITATION. 0 1 0 0 0 0 0 0 0 0 2 0 3 NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 2 0 3 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 2 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 42 36 36 20 21 14 17 20 24 24 63 35 29 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 23 17 17 11 11 11 11 9 15 10 32 17 15 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 31 20 18 13 14 13 14 13 18 21 50 24 21 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 28 30 31 29 27 3 0 1 155 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 1 19 30 31 30 31 31 30 31 2 14 250 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 13 31 30 31 31 28 3 0 0 167 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 12 18 24 19 14 0 0 0 88 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 3 0 0 0 0 0 0 0 0 0 0 8 DATE OF START AND END FREEZING START = 1 JAN. END = 3 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.5 ***** ***** ***** ***** ***** ***** 37.5 33.1 27.9 18.5 11.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 4.0 ***** ***** ***** ***** ***** ***** 29.1 23.6 18.1 11.0 3.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.9 24.3 31.9 36.4 42.2 44.9 45.7 45.8 42.6 37.8 26.1 20.4 34.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.9 ***** ***** ***** ***** ***** ***** 16.7 19.0 19.7 15.1 17.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.19 3.87 3.43 5.77 6.62 9.70 10.81 9.02 5.74 6.11 4.89 3.22 6.03 MEAN OF MIXING RATIO AT 09 GMT. 4.04 3.90 3.65 6.15 8.32 12.86 14.04 12.58 9.29 12.36 6.49 3.70 8.12 MEAN OF MIXING RATIO AT 15 GMT. 3.74 3.98 4.76 6.62 7.07 11.58 14.85 12.15 7.72 8.58 5.44 2.94 7.45 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 ***** ***** ***** ***** ***** ***** 25.5 18.0 13.0 2.0 -3.5 ****** DAY 16 ** ** ** ** ** ** 30 20 29 26 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 28.5 30.5 39.4 46.5 47.5 48.5 49.5 49.0 46.5 41.0 32.0 26.5 49.5 DAY 30 27 17 29 25 16 23 12 1 5 2 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 2.0 0.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 13.0 DAY 12 16 22 4 ** ** ** ** ** ** ** 2 MONTHLY TOTAL PRECIPITATION IN MM. 13.0 3.7 0.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 18.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 92.0 5.3 0.0 2.7 NO. OF DAYS WITH PRECIPITATION. 1 2 1 1 0 0 0 0 0 0 0 1 6 NO. OF DAYS PRECIPITATION EQUAL 1 2 0 1 0 0 0 0 0 0 0 0 4 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. 51 51 30 34 26 30 33 29 26 39 48 55 38 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 29 24 15 20 17 24 26 22 18 32 31 27 24 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 36 28 20 24 18 23 28 24 19 32 37 27 26 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 *** *** *** *** *** *** 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** *** *** *** *** *** 31 26 6 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 3 22 28 30 30 30 31 30 31 5 0 240 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 9 24 30 30 31 26 6 0 0 156 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 4 14 20 25 1 0 0 0 65 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 9 *** *** *** *** *** *** 0 0 0 0 7 *** DATE OF START AND END FREEZING START = 5 DEC. END = 7 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 10.7 14.3 17.6 26.1 29.0 34.8 37.6 34.8 29.9 24.0 15.0 9.5 23.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.8 2.6 5.8 15.0 19.0 23.6 27.1 24.9 18.8 11.3 2.7 -1.4 12.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 19.6 26.0 29.4 37.3 39.0 46.0 48.0 44.6 41.0 36.7 27.4 20.4 34.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.8 23.4 23.6 22.3 20.0 22.4 20.9 19.7 22.2 25.4 24.7 21.8 22.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.34 3.57 4.26 5.36 5.14 6.57 9.55 7.16 4.78 4.44 3.37 3.08 5.05 MEAN OF MIXING RATIO AT 09 GMT. 4.00 3.66 4.64 5.83 6.19 8.99 11.80 8.96 6.69 6.36 4.75 3.66 6.29 MEAN OF MIXING RATIO AT 15 GMT. 3.66 4.12 5.17 6.65 6.15 8.24 9.94 8.05 6.12 4.93 4.02 3.32 5.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -4.0 -5.5 6.5 9.0 17.0 17.5 19.5 11.5 1.0 -4.0 -12.5 -12.5 DAY 30 2 6 4 2 11 16 6 29 13 24 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 30.0 34.5 36.0 43.5 46.5 49.0 51.0 50.5 46.0 42.0 36.5 29.0 51.0 DAY 15 26 21 29 14 28 2 2 11 3 1 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 3.5 4.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 DAY 29 7 15 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 10.0 3.5 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 1 1 2 0 0 0 0 0 0 0 0 0 4 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 0 0 0 0 0 0 0 0 0 4 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. 51 43 36 34 26 22 28 23 23 31 39 51 34 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 31 20 21 16 16 15 18 16 15 18 24 27 20 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 35 28 28 22 17 16 17 16 16 20 31 36 24 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 3 3 0 0 0 0 0 0 0 3 13 22 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 3 11 24 29 30 7 0 0 0 104 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 1 5 16 30 30 30 31 31 30 29 10 0 243 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 17 30 31 31 21 3 0 0 141 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 23 31 14 1 0 0 0 70 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 8 13 5 0 0 0 0 0 0 0 12 20 58 DATE OF START AND END FREEZING START = 16 NOV. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 11.8 14.2 19.1 26.4 32.2 36.2 38.1 36.0 32.3 26.2 19.0 13.7 25.4 SD OF MEAN DAILY TEMPERATURE IN C. 1.20 1.53 1.97 1.74 2.26 1.14 1.17 1.11 1.37 1.42 1.88 2.06 1.57 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.1 5.1 10.1 16.4 22.3 25.6 28.6 26.2 21.4 15.6 9.1 4.7 15.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 20.4 23.3 28.3 36.4 42.1 46.7 47.5 45.9 43.3 36.8 28.8 22.7 35.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.3 18.2 18.1 20.0 19.9 21.2 19.1 19.7 21.8 21.2 19.7 17.9 19.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.35 3.66 4.68 6.07 6.75 8.00 9.38 7.85 5.84 5.11 4.30 3.50 5.70 MEAN OF MIXING RATIO AT 09 GMT. 5.22 5.23 5.82 7.29 9.58 11.26 13.45 10.59 8.89 7.70 5.98 4.95 7.99 MEAN OF MIXING RATIO AT 15 GMT. 4.34 4.55 4.93 5.88 7.81 9.27 11.59 8.97 6.52 6.18 4.86 3.96 6.57 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -7.0 -5.5 3.0 9.0 16.5 15.5 15.5 10.5 1.0 -4.0 -12.5 -12.5 YEAR - DAY 92-31 89- 8 3- 6 92- 1 3- 2 89- 7 90-13 91-30 91-16 3-13 3-24 3-14 3-14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 35.0 34.5 43.5 47.0 52.0 55.0 54.0 53.5 49.5 47.0 42.5 33.5 55.0 YEAR - DAY 86-24 3-26 94-30 91-26 93-18 91- 2 94- 7 91- 8 86- 1 89- 1 89- 2 1-20 91- 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 10.0 30.0 6.0 10.0 0.0 3.0 0.0 0.0 0.0 25.0 25.0 30.0 YEAR - DAY 96-12 93- 5 97- 6 92- 8 96-22 **-** 90-13 **-** **-** **-** 1-16 86-18 97- 6 MONTHLY TOTAL PRECIPITATION IN MM. 6.8 3.6 6.6 0.8 1.1 0.0 0.2 0.0 0.0 0.0 2.5 6.4 28.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.7 6.5 0.4 32.4 NO. OF DAYS WITH PRECIPITATION. 1 1 1 0 0 0 0 0 0 0 0 1 4 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 0 0 0 0 0 0 0 0 1 4 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 53 48 41 32 29 30 28 29 37 48 54 41 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 34 29 23 21 19 22 18 18 22 27 33 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 38 31 24 22 20 23 19 17 25 31 36 28 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 1 0 0 0 0 0 0 0 0 0 1 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 6 20 27 31 29 18 3 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 1 11 27 31 30 31 31 30 30 12 1 235 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 7 22 30 31 31 26 7 0 0 154 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 10 23 27 22 10 1 0 0 94 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 3 0 0 0 0 0 0 0 0 1 2 11 DATE OF START AND END FREEZING START = 16 NOV. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ZIYARATGAH-DEH-SEYF LATITUDE 30 34 N DATA PROCESSING CENTER LONGITUDE 57 49 E ELEVATION 353 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. 12.2 14.9 19.9 27.3 33.3 37.8 39.4 37.7 33.7 27.0 19.4 14.0 26.4 AVERAGE DEW POINT TEMPERATURE. IN C. 0.0 0.5 2.4 5.5 8.1 10.9 13.8 10.4 6.4 4.9 2.3 -0.5 5.4 AVERAGE OF MIXING RATIO IN G/KG 4.30 4.48 5.14 6.41 8.04 9.51 11.47 9.14 7.08 6.32 5.04 4.15 6.76 AVERAGE OF VAPOUR PRESSURE HPA 6.66 6.93 7.96 9.91 12.38 14.62 17.56 14.06 10.92 9.77 7.81 6.43 10.42 AVERAGE OF SATURATION DEFICIT IN HPA 8.58 11.47 17.10 29.29 42.13 54.43 56.84 54.24 45.14 29.07 16.81 10.81 31.33 AVERAGE RELATIVE HUMIDITY IN PERCENT 47 42 36 29 25 23 25 22 21 28 36 41 31 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 60 56 49 42 34 31 33 31 30 39 50 56 43 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 36 30 25 20 17 16 18 15 14 19 25 30 22 NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN 5 MM.