IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1964 ****** 5.7 11.0 14.1 22.2 27.7 29.4 28.7 25.5 19.0 8.1 1.6 ****** 1965 0.4 3.2 10.1 ****** 20.1 23.6 27.6 27.4 23.1 ****** ****** 6.1 ****** 1966 3.1 ****** ****** ****** 20.6 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 16.2 12.3 6.4 ****** 1968 5.2 4.8 11.3 15.2 ****** ****** ****** 27.6 20.6 15.6 10.4 ****** ****** 1969 -2.3 5.4 11.0 14.4 21.0 24.4 ****** 24.7 21.3 15.8 8.9 4.8 ****** 1970 4.0 7.9 10.7 16.5 20.9 24.3 26.5 27.2 22.0 16.1 13.1 6.0 23.2 1971 3.5 4.6 ****** ****** ****** ****** ****** ****** 22.4 15.7 10.6 5.8 ****** 1972 -0.6 -1.4 5.7 14.3 17.1 25.3 30.0 24.8 24.1 24.1 8.9 1.3 31.4 1973 0.3 5.4 9.3 14.5 21.0 25.6 28.5 27.0 22.3 17.9 8.5 3.3 28.2 1974 0.2 1.4 10.1 13.8 22.1 27.3 28.0 26.5 23.0 15.8 12.1 2.7 27.8 1975 2.9 4.4 9.5 16.8 21.1 24.9 30.6 25.9 21.3 15.0 7.9 2.7 27.9 1976 4.6 3.2 ****** ****** 20.5 25.9 29.7 29.0 24.9 17.5 9.8 5.6 ****** 1977 -1.1 7.0 14.0 16.7 21.6 28.0 30.0 29.3 24.9 16.7 11.2 6.3 31.1 1978 4.6 7.4 11.6 16.9 21.8 25.2 28.3 27.9 25.5 19.1 7.8 7.7 23.7 1979 4.9 8.0 9.9 18.0 20.1 24.9 30.5 26.8 25.2 19.7 11.9 5.8 25.6 1980 2.2 3.8 9.8 18.0 22.1 26.5 29.5 28.3 24.3 17.9 12.2 7.4 27.3 1981 5.2 7.1 11.8 15.8 20.5 25.6 28.7 28.2 24.4 17.3 13.1 8.9 23.5 1982 4.8 3.3 8.8 19.7 22.6 26.4 29.6 27.6 24.2 15.7 8.6 2.4 27.2 1983 -0.3 4.8 8.7 15.4 21.8 27.3 30.3 30.0 24.8 18.1 12.8 6.4 30.6 1984 5.5 3.7 12.1 17.4 18.7 26.9 30.1 30.0 25.0 17.1 11.7 1.5 28.6 1985 3.8 6.8 9.0 17.7 23.0 28.8 30.2 27.4 25.9 18.0 13.0 7.1 26.4 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 7.6 9.1 10.9 15.3 23.6 28.0 29.0 29.1 29.2 16.7 12.7 7.3 21.9 1988 5.2 6.5 11.5 16.5 22.5 28.0 29.6 28.6 24.8 19.7 12.8 7.6 24.4 1989 1.0 1.4 10.6 17.8 21.3 27.2 29.7 28.6 24.1 19.1 ****** 7.4 ****** 1990 2.9 4.7 10.4 16.3 23.0 27.9 30.0 29.2 26.2 18.0 13.6 6.0 27.1 1991 4.4 4.3 9.7 17.3 20.3 26.0 29.0 28.2 24.1 19.7 11.6 2.8 26.2 1992 -2.5 0.7 2.4 11.2 ****** 21.7 28.0 26.0 22.1 17.4 12.3 6.1 ****** 1993 1.7 5.8 8.9 16.6 20.4 25.9 28.4 27.9 25.4 17.1 8.9 6.6 26.7 1994 5.7 6.0 11.8 17.3 ****** ****** 29.5 28.6 24.4 18.2 13.8 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 13.5 22.1 26.1 29.0 ****** 25.8 17.9 10.6 7.9 ****** 1997 6.6 5.4 9.3 17.5 22.6 28.1 30.9 29.8 23.9 20.7 11.2 6.7 25.5 1998 3.5 5.6 10.7 17.9 22.0 28.6 30.8 29.3 25.4 18.9 14.3 10.2 27.3 1999 5.4 9.8 10.2 18.0 24.6 29.3 29.7 30.6 24.7 20.4 10.3 7.5 25.2 2000 5.3 6.5 10.0 20.7 25.0 28.1 ****** 29.0 25.6 17.1 9.9 6.3 ****** 2001 5.0 7.4 12.3 ****** 22.9 27.4 29.0 29.3 25.5 19.1 11.7 8.4 ****** 2002 ****** 8.5 12.5 15.5 21.1 26.6 29.3 29.1 26.3 ****** 12.1 4.2 ****** 2003 5.9 7.2 10.3 16.3 20.0 26.2 30.9 28.3 23.4 20.5 10.5 6.1 25.0 MEAN 3.2 5.3 10.2 16.3 21.5 26.5 29.4 28.1 24.3 18.0 11.1 5.7 26.2 SD 2.63 2.44 2.03 1.90 1.56 1.65 1.02 1.42 1.70 1.88 1.82 2.22 1.86 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** -0.1 5.0 6.8 15.0 20.5 20.9 19.8 17.8 12.3 2.5 -4.1 ****** 1965 -4.3 -1.1 4.0 ****** 10.4 13.3 17.2 17.5 13.7 ****** ****** -0.8 ****** 1966 -5.5 ****** 8.2 9.6 12.9 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 8.1 4.2 0.0 ****** 1968 -1.7 -0.8 4.0 7.5 ****** ****** ****** 17.5 13.6 9.7 4.4 ****** ****** 1969 -5.2 2.4 6.7 8.4 12.5 13.6 ****** 14.5 12.9 8.6 3.0 -0.2 ****** 1970 -0.4 1.1 3.8 8.5 11.5 13.8 16.0 17.1 11.9 6.9 5.3 0.7 8.0 1971 -3.4 -1.7 ****** ****** ****** ****** ****** ****** 12.5 5.4 3.4 -0.4 ****** 1972 -4.9 -8.8 -1.9 5.3 8.7 15.9 22.1 16.4 15.5 15.4 2.8 -4.1 6.9 1973 -4.6 -1.2 1.4 6.2 11.4 13.7 15.0 15.0 11.3 8.2 2.7 -2.8 6.4 1974 -4.0 -3.0 4.3 7.3 13.5 18.6 20.1 18.0 14.4 7.0 5.0 -2.5 8.2 1975 -1.7 -0.8 2.6 9.0 13.2 16.2 21.8 15.3 10.0 4.5 0.1 -2.6 7.3 1976 -1.6 -2.0 ****** ****** 13.3 16.9 21.3 20.3 16.3 10.2 3.1 0.7 ****** 1977 -4.7 0.5 6.4 10.4 14.3 19.2 21.1 20.6 16.1 9.8 4.7 1.2 10.0 1978 -1.3 1.5 4.7 9.1 13.3 16.5 19.2 18.6 16.1 11.7 1.8 3.2 9.5 1979 0.1 2.6 4.3 11.3 13.0 16.1 22.1 17.9 16.5 11.9 4.8 1.1 10.1 1980 -2.8 -0.7 3.8 10.9 14.3 17.4 20.4 19.3 15.2 10.0 5.9 1.5 9.6 1981 -0.0 1.3 5.8 9.0 13.0 17.8 20.5 20.1 15.9 10.7 5.7 2.8 10.2 1982 -0.3 -2.3 2.6 12.6 15.1 17.3 21.2 19.2 16.3 9.8 4.3 -2.4 9.5 1983 -4.8 -1.1 2.4 8.6 14.8 18.8 21.3 21.4 16.6 10.0 6.8 1.6 9.7 1984 -0.1 -1.3 5.7 10.6 11.7 18.2 21.9 21.5 16.7 9.6 6.0 -2.6 9.8 1985 -1.2 0.9 3.3 10.6 15.2 20.1 21.3 19.6 17.0 10.5 7.2 2.3 10.6 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 1.0 2.9 5.3 8.0 16.0 19.8 20.9 20.8 20.9 12.0 6.0 1.7 11.3 1988 0.9 1.2 5.0 8.3 13.9 20.1 21.0 20.5 16.1 12.1 6.2 1.7 10.6 1989 -4.1 -4.0 4.9 10.6 13.7 18.4 21.1 20.3 15.0 10.6 ****** 2.2 ****** 1990 -1.3 -0.7 3.9 9.3 14.3 19.0 22.1 20.5 16.6 10.3 6.3 0.2 10.0 1991 0.0 -1.0 4.6 10.5 13.0 17.8 20.9 19.5 15.2 13.7 4.6 -4.1 9.6 1992 -11.1 -8.9 -7.3 0.7 ****** 9.5 17.2 17.8 12.7 8.5 5.5 1.6 ****** 1993 -3.4 0.6 3.3 9.3 12.8 16.9 19.8 19.2 16.7 9.7 3.9 1.5 9.2 1994 0.4 0.1 4.7 8.9 ****** ****** 20.6 19.3 14.5 10.1 7.0 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 6.1 15.0 17.2 21.9 ****** 17.6 11.1 4.4 2.2 ****** 1997 0.7 -0.9 4.0 11.4 15.9 21.2 22.8 21.8 15.9 14.1 6.9 2.7 11.4 1998 -0.3 1.0 5.3 11.6 15.3 21.4 24.3 22.1 17.6 11.5 7.4 5.1 11.9 1999 0.4 4.0 4.9 12.2 18.4 22.3 22.3 23.7 16.9 13.2 5.3 2.6 12.2 2000 0.7 0.9 4.5 13.8 18.1 20.4 ****** 21.3 17.2 10.7 4.7 2.3 ****** 2001 -0.0 1.5 6.6 ****** 14.9 18.6 20.9 21.2 17.4 11.9 6.1 3.9 ****** 2002 ****** 2.2 5.6 10.3 13.6 18.8 22.0 20.7 17.6 ****** 6.2 0.3 ****** 2003 0.6 2.3 5.1 10.5 12.5 17.7 22.3 20.1 15.0 12.7 4.5 2.0 10.5 MEAN -2.0 -0.4 4.0 9.2 13.8 17.7 20.7 19.4 15.5 10.4 4.8 0.5 9.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 11.5 19.2 21.5 29.4 34.9 37.9 37.6 33.2 25.6 13.7 7.2 ****** 1965 5.0 7.5 16.2 ****** 29.8 33.9 38.0 37.4 32.6 ****** ****** 12.9 ****** 1966 11.7 ****** ****** ****** 28.3 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 24.3 20.4 12.9 ****** 1968 12.1 10.3 18.6 22.8 ****** ****** ****** 37.6 27.6 21.6 16.3 ****** ****** 1969 0.5 8.3 15.2 20.5 29.5 35.1 ****** 34.8 29.8 23.0 14.8 9.7 ****** 1970 8.3 14.7 17.6 24.6 30.4 34.9 36.9 37.3 32.2 25.4 20.9 11.4 24.5 1971 10.4 10.8 ****** ****** ****** ****** ****** ****** 32.3 26.0 17.7 12.0 ****** 1972 3.6 5.9 13.2 23.3 25.6 34.7 37.8 33.1 32.6 32.8 14.9 6.7 22.0 1973 5.2 12.1 17.1 22.7 30.6 37.5 42.0 39.0 33.3 27.7 14.3 9.4 24.2 1974 4.4 5.8 15.8 20.4 30.7 36.1 36.0 35.0 31.5 24.7 19.2 8.0 22.3 1975 7.6 9.6 16.5 24.5 29.0 33.7 39.3 36.4 32.7 25.4 15.8 7.9 23.2 1976 10.7 8.3 12.1 21.2 27.7 34.8 38.2 37.7 33.6 24.9 16.5 10.5 23.0 1977 2.4 13.5 21.6 23.0 28.8 36.8 38.9 37.9 33.7 23.5 17.8 11.4 24.1 1978 10.4 13.3 18.1 24.7 30.2 33.9 37.4 37.2 34.9 26.6 13.7 12.3 24.4 1979 9.8 13.3 15.4 25.1 27.2 33.7 38.9 35.7 33.8 27.5 19.1 10.4 24.2 1980 7.0 8.3 16.3 25.1 29.9 35.6 38.7 37.3 33.3 25.7 18.5 13.3 24.1 1981 10.3 12.8 18.1 22.7 28.0 33.3 36.9 36.3 32.9 24.0 19.8 14.5 24.1 1982 9.9 8.6 14.7 26.8 30.2 35.5 37.9 36.0 32.2 21.7 12.9 7.1 22.8 1983 4.7 10.8 14.6 22.0 29.0 35.7 39.3 38.5 33.0 26.1 19.6 11.0 23.7 1984 10.9 8.6 18.6 24.0 25.8 35.8 38.2 38.5 33.2 24.5 17.1 5.4 23.4 1985 8.9 12.8 14.4 24.7 30.9 37.5 39.1 35.2 34.8 25.4 18.8 11.8 24.5 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 14.3 15.4 16.6 22.5 31.1 36.1 37.0 37.5 37.5 21.4 19.4 12.8 25.1 1988 9.6 11.9 17.9 24.6 31.0 35.8 38.2 36.7 33.4 27.2 19.4 13.4 24.9 1989 6.1 6.8 16.4 25.0 29.0 36.1 38.3 36.9 33.2 27.7 ****** 12.6 ****** 1990 7.1 10.2 17.0 23.3 31.6 36.9 37.9 37.9 35.8 25.6 20.9 11.7 24.7 1991 8.8 9.5 14.8 24.2 27.7 34.2 37.2 36.8 33.1 25.8 18.6 9.5 23.3 1992 6.1 10.3 12.2 21.6 23.9 33.9 38.8 34.3 31.5 26.2 19.0 10.6 22.4 1993 6.8 10.9 14.4 23.9 27.9 34.9 37.0 36.5 34.2 24.4 13.8 11.8 23.1 1994 11.0 12.0 18.8 25.7 ****** ****** 38.3 37.7 34.2 26.4 20.6 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 20.9 29.2 34.9 36.2 36.9 34.0 24.8 16.8 13.6 ****** 1997 12.4 11.6 14.7 23.6 29.3 35.1 38.9 37.8 31.9 27.2 15.6 10.7 24.1 1998 7.4 10.2 15.8 24.4 28.7 35.9 37.5 36.4 33.3 26.3 21.3 15.1 24.3 1999 10.6 15.5 15.5 23.8 30.8 36.4 36.8 37.5 32.6 27.5 15.3 12.4 24.5 2000 9.8 12.2 15.6 27.5 32.0 35.6 ****** 36.8 33.9 23.4 14.9 10.3 ****** 2001 10.0 13.3 18.0 ****** 31.0 36.2 37.0 37.4 33.5 26.3 17.4 12.9 ****** 2002 ****** 14.9 19.5 20.6 28.6 34.3 36.6 37.6 35.0 ****** 18.0 8.0 ****** 2003 11.2 12.1 15.5 22.1 27.4 34.6 39.5 36.6 31.7 28.3 16.6 10.2 23.8 MEAN 8.4 11.0 16.4 23.4 29.1 35.3 38.0 36.9 33.1 25.6 17.4 10.9 23.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 11.6 14.2 14.7 14.4 14.4 17.0 17.8 15.4 13.3 11.2 11.3 ****** 1965 9.3 8.6 12.2 ****** 19.4 20.6 20.8 19.9 18.9 ****** ****** 13.7 ****** 1966 17.2 ****** ****** ****** 15.4 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 16.2 16.2 12.9 ****** 1968 13.8 11.1 14.6 15.3 ****** ****** ****** 20.1 14.0 11.9 11.9 ****** ****** 1969 5.7 5.9 8.5 12.1 17.0 21.5 ****** 20.3 16.9 14.4 11.8 9.9 ****** 1970 8.7 13.6 13.8 16.1 18.9 21.2 20.9 20.2 20.3 18.5 15.6 10.7 16.5 1971 13.8 12.5 ****** ****** ****** ****** ****** ****** 19.8 20.6 14.3 12.4 ****** 1972 8.5 14.7 15.1 18.0 16.9 18.8 15.7 16.7 17.1 17.4 12.1 10.8 15.1 1973 9.8 13.3 15.7 16.5 19.2 23.8 27.0 24.0 22.1 19.5 11.6 12.2 17.9 1974 8.4 8.8 11.5 13.1 17.2 17.5 15.9 17.0 17.1 17.7 14.2 10.5 14.1 1975 9.3 10.4 13.9 15.5 15.8 17.5 17.5 21.1 22.7 20.9 15.7 10.5 15.9 1976 12.3 10.3 ****** ****** 14.4 17.9 16.9 17.4 17.3 14.7 13.4 9.8 ****** 1977 7.1 13.0 15.2 12.6 14.5 17.6 17.8 17.3 17.6 13.7 13.1 10.2 14.1 1978 11.7 11.7 13.4 15.6 16.9 17.4 18.2 18.6 18.8 14.9 11.9 9.1 14.8 1979 9.7 10.7 11.1 13.8 14.2 17.6 16.8 17.8 17.3 15.6 14.3 9.3 14.0 1980 9.7 9.0 12.5 14.2 15.6 18.2 18.3 18.0 18.0 15.7 12.6 11.8 14.5 1981 10.3 11.5 12.3 13.7 15.0 15.5 16.4 16.2 17.0 13.3 14.1 11.7 13.9 1982 10.2 10.9 12.1 14.2 15.1 18.2 16.7 16.8 15.9 11.9 8.7 9.5 13.3 1983 9.5 11.9 12.2 13.4 14.3 16.9 18.0 17.1 16.4 16.1 12.8 9.4 14.0 1984 11.0 9.9 12.9 13.4 14.1 17.6 16.3 17.0 16.5 14.9 11.1 8.0 13.6 1985 10.1 11.8 11.1 14.1 15.7 17.4 17.8 15.6 17.8 14.9 11.6 9.5 13.9 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 13.3 12.5 11.3 14.5 15.1 16.3 16.1 16.7 16.6 9.4 13.4 11.1 13.9 1988 8.7 10.7 12.9 16.3 17.1 15.7 17.2 16.2 17.3 15.1 13.2 11.7 14.3 1989 10.2 10.8 11.5 14.4 15.3 17.7 17.2 16.6 18.2 17.1 ****** 10.4 ****** 1990 8.4 10.9 13.1 14.0 17.3 17.9 15.8 17.4 19.1 15.3 14.6 11.5 14.6 1991 8.8 10.5 10.2 13.7 14.7 16.4 16.3 17.3 17.9 12.1 14.0 13.6 13.8 1992 17.2 19.2 19.5 20.9 ****** 24.4 21.6 16.5 18.8 17.7 13.5 9.0 ****** 1993 10.2 10.3 11.1 14.7 15.1 18.0 17.2 17.3 17.5 14.7 9.9 10.3 13.9 1994 10.6 11.9 14.1 16.8 ****** ****** 17.7 18.4 19.7 16.3 13.6 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 14.8 14.2 17.7 14.3 ****** 16.4 13.7 12.4 11.4 ****** 1997 11.7 12.5 10.7 12.2 13.4 13.9 16.1 16.0 16.0 13.1 8.7 8.0 12.7 1998 7.7 9.2 10.5 12.8 13.4 14.5 13.2 14.3 15.7 14.8 13.9 10.0 12.5 1999 10.2 11.5 10.6 11.6 12.4 14.1 14.5 13.8 15.7 14.3 10.0 9.8 12.4 2000 9.1 11.3 11.1 13.7 13.9 15.2 ****** 15.6 16.7 12.7 10.2 8.0 ****** 2001 10.0 11.8 11.4 ****** 16.1 17.6 16.1 16.2 16.1 14.4 11.3 9.0 ****** 2002 ****** 12.7 13.9 10.3 15.0 15.5 14.6 16.9 17.4 ****** 11.8 7.7 ****** 2003 10.6 9.8 10.4 11.6 14.9 16.9 17.2 16.5 16.7 15.5 12.1 8.2 13.4 MEAN 10.4 11.3 12.6 14.3 15.5 17.6 17.3 17.5 17.6 15.2 12.6 10.4 14.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 3.30 4.73 4.50 6.88 9.68 11.40 10.79 8.77 6.66 3.62 2.25 ****** 1965 2.36 3.34 3.66 ****** 4.93 6.03 9.35 10.38 8.79 ****** ****** 3.27 ****** 1966 3.83 ****** 5.26 5.97 8.23 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 5.77 4.66 3.29 ****** 1968 2.91 2.97 3.96 5.43 ****** ****** ****** 11.93 9.20 7.44 5.12 ****** ****** 1969 2.17 4.26 5.32 7.02 8.42 9.26 ****** 9.48 8.01 5.95 4.01 3.72 ****** 1970 3.46 3.60 4.23 5.64 7.28 8.49 9.95 10.76 7.60 4.79 4.35 3.72 6.16 1971 2.70 3.16 ****** ****** ****** ****** ****** ****** 6.29 5.08 5.03 4.00 ****** 1972 2.98 2.76 4.15 5.18 7.72 6.56 6.04 9.75 9.96 9.61 4.96 3.23 6.07 1973 2.86 3.74 3.59 5.28 7.31 8.62 10.80 10.17 8.11 5.62 3.98 2.64 6.06 1974 3.04 3.52 5.48 5.39 7.29 9.73 11.18 9.53 7.44 4.23 4.76 3.48 6.26 1975 3.50 4.10 4.55 6.48 8.51 9.60 10.23 9.05 7.47 5.40 4.22 3.75 6.41 1976 3.76 3.27 4.15 6.25 8.82 9.22 11.08 8.39 7.25 6.16 3.89 3.85 6.34 1977 3.03 3.58 4.31 6.66 8.66 9.26 10.37 9.10 8.23 7.22 5.32 4.15 6.66 1978 3.56 4.03 4.68 4.85 7.03 7.83 9.06 8.79 7.18 6.39 3.94 4.77 6.01 1979 4.01 4.60 5.16 6.33 8.45 9.88 9.87 8.54 7.09 6.60 4.03 4.18 6.56 1980 3.87 3.87 4.63 6.09 8.06 9.32 9.37 10.14 7.16 5.89 5.66 3.78 6.49 1981 3.91 4.12 4.37 5.99 7.33 9.47 10.95 10.16 6.92 6.44 4.30 4.32 6.52 1982 3.77 3.55 4.03 5.96 8.63 8.98 9.18 9.13 7.99 7.32 5.23 3.67 6.45 1983 ****** 3.79 4.52 6.32 9.38 9.63 9.16 9.81 8.94 5.34 5.05 5.11 ****** 1984 3.91 3.41 4.12 5.50 6.72 7.20 8.41 8.28 7.63 4.81 5.12 3.59 5.72 1985 3.91 3.44 4.28 5.82 7.05 8.39 9.66 8.57 6.32 5.25 5.60 4.15 6.04 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 3.90 4.53 5.58 5.35 8.90 8.97 10.21 11.37 11.44 6.84 5.16 4.07 7.19 1988 3.91 4.05 5.35 7.49 9.05 11.51 13.42 13.97 8.20 6.83 5.11 3.69 7.72 1989 2.69 2.96 5.63 7.75 8.45 10.26 12.36 11.57 7.48 6.08 ****** 4.48 ****** 1990 3.49 3.87 4.88 7.15 9.31 11.77 14.29 13.03 9.99 6.83 5.84 3.89 7.86 1991 3.98 3.66 5.62 6.92 8.63 10.83 9.07 10.93 8.70 7.49 4.46 4.46 7.06 1992 3.28 3.62 3.92 6.65 9.83 12.20 15.63 14.42 9.83 7.72 6.14 4.30 8.13 1993 3.10 4.17 5.15 8.23 8.42 10.31 13.02 13.26 11.26 7.07 5.22 4.33 7.80 1994 4.05 3.85 5.36 7.52 ****** ****** 14.60 13.06 10.04 8.44 6.76 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 8.59 10.16 12.22 11.17 10.05 8.95 6.59 4.48 4.16 ****** 1997 3.63 3.52 4.19 5.40 7.27 9.86 11.81 9.80 7.34 6.29 5.60 4.59 6.61 1998 3.83 3.86 4.98 6.58 7.71 9.34 12.21 11.32 8.69 6.37 5.07 4.98 7.08 1999 3.96 3.77 4.48 5.78 7.31 8.99 11.54 10.57 9.01 6.46 5.38 4.53 6.81 2000 3.51 3.57 3.61 6.73 8.24 9.50 ****** 10.36 10.01 7.23 5.30 4.99 ****** 2001 3.78 3.66 4.80 ****** 8.16 9.73 10.93 11.17 8.71 6.86 4.98 5.23 ****** 2002 ****** 3.83 4.27 6.96 7.70 9.13 11.07 11.82 8.85 ****** 5.59 4.08 ****** 2003 3.93 4.18 4.95 7.08 7.74 9.95 12.43 11.06 8.44 6.78 4.60 4.39 7.13 MEAN 3.48 3.71 4.63 6.32 8.05 9.45 10.94 10.59 8.43 6.46 4.93 4.04 6.75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 3.64 5.13 4.27 6.55 11.67 14.08 14.54 11.82 8.53 3.43 3.52 ****** 1965 3.66 3.61 3.58 ****** 5.35 8.30 13.97 15.26 13.89 ****** ****** 5.69 ****** 1966 6.82 ****** 6.38 7.78 11.21 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** 7.67 7.28 8.13 8.69 ****** 9.08 8.77 6.45 5.41 4.14 ****** 1970 4.29 4.14 4.38 6.33 9.03 8.75 11.59 11.73 8.61 7.66 6.47 4.56 7.30 1971 3.87 3.84 ****** ****** ****** ****** ****** ****** 5.46 4.70 5.74 3.91 ****** 1972 3.74 4.61 6.23 8.04 11.73 9.12 6.88 16.28 15.18 15.95 6.80 4.27 9.07 1973 3.55 5.28 4.44 4.33 4.72 6.17 7.97 8.95 7.52 5.01 4.41 3.22 5.46 1974 3.58 4.07 6.54 4.55 5.83 7.27 8.91 8.67 7.74 4.18 4.62 3.87 5.82 1975 4.12 4.24 4.87 5.93 7.52 6.91 7.81 8.96 7.16 4.98 4.31 4.11 5.91 1976 4.13 3.11 4.83 5.98 7.39 8.26 8.43 7.55 7.04 6.87 4.35 4.21 6.01 1977 3.85 4.14 3.57 6.00 7.85 6.29 8.70 7.91 7.53 7.12 5.51 4.51 6.08 1978 3.88 3.97 3.90 3.72 5.25 6.51 10.90 7.58 6.78 6.68 4.26 4.95 5.70 1979 4.34 4.65 ****** ****** ****** ****** ****** 6.90 5.61 6.37 4.23 4.40 ****** 1980 3.64 4.07 4.11 5.10 6.64 7.70 7.74 8.87 5.64 5.13 5.33 3.33 5.61 1981 3.21 3.13 3.95 5.12 6.03 8.95 9.72 8.85 5.49 5.46 3.08 4.06 5.59 1982 3.40 2.69 4.28 5.33 7.15 6.74 6.75 7.38 5.66 6.45 5.16 3.18 5.35 1983 3.18 2.87 3.90 5.50 7.71 7.15 6.32 8.01 6.69 4.17 4.61 3.85 5.33 1984 3.19 3.37 4.79 5.07 5.61 7.08 8.85 9.71 6.33 3.64 5.06 2.53 5.44 1985 4.10 3.12 4.13 5.36 5.96 6.69 7.70 7.00 5.62 5.31 5.22 3.81 5.33 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 2.16 2.68 4.12 4.26 6.28 6.82 7.56 8.35 8.61 5.74 5.85 4.80 5.60 1988 3.67 3.40 4.14 7.54 6.75 10.15 13.44 10.60 7.67 5.59 4.25 3.97 6.76 1989 3.14 3.59 6.85 7.08 7.29 8.40 9.75 8.73 7.56 7.34 ****** 4.77 ****** 1990 3.36 4.23 5.61 6.90 10.14 12.46 14.45 13.42 11.26 7.70 5.77 4.21 8.29 1991 3.93 3.93 5.83 7.67 8.01 10.74 9.33 9.25 9.25 7.18 5.05 4.53 7.06 1992 3.03 2.62 4.93 6.84 13.96 19.40 24.52 21.89 17.47 9.29 5.40 2.79 11.01 1993 2.87 3.37 5.21 9.40 10.76 12.08 15.18 18.03 15.08 5.73 5.16 3.75 8.88 1994 5.04 4.20 7.53 12.08 ****** ****** 28.23 18.30 16.88 11.60 5.35 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 13.33 12.88 16.24 10.13 11.51 10.99 6.97 4.79 4.71 ****** 1997 4.20 6.89 4.30 5.40 7.39 10.08 10.72 9.43 7.50 5.98 5.80 4.98 6.89 1998 4.04 3.87 5.14 6.51 7.98 7.78 10.58 10.60 8.74 6.48 5.57 5.41 6.89 1999 4.26 3.87 4.53 5.41 6.16 8.20 10.44 9.16 8.81 6.42 5.61 4.85 6.48 2000 3.71 3.73 3.75 7.11 7.30 7.61 ****** 10.44 9.06 7.29 5.35 5.55 ****** 2001 4.06 4.06 5.12 ****** 6.91 7.99 9.63 9.61 8.53 6.87 5.25 5.65 ****** 2002 ****** 3.77 4.27 6.97 6.38 6.61 9.22 11.55 8.76 ****** 6.03 3.82 ****** 2003 4.16 4.23 5.18 7.62 7.11 8.14 10.53 10.38 8.23 6.65 4.56 4.58 6.78 MEAN 3.82 3.85 4.95 6.56 7.73 8.91 10.97 10.72 8.95 6.72 5.09 4.25 6.87 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 3.43 5.02 4.28 7.31 12.74 14.60 13.86 11.72 9.08 3.68 2.28 ****** 1965 1.62 2.47 3.84 ****** 5.75 8.31 12.35 13.07 11.64 ****** ****** 4.43 ****** 1966 5.21 ****** 5.95 6.88 9.84 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 7.28 6.14 3.59 ****** 1968 3.36 3.21 5.05 6.40 ****** ****** ****** 14.03 11.68 7.95 5.65 ****** ****** 1969 2.44 4.71 7.25 7.33 9.22 10.70 ****** 9.73 9.15 6.95 4.57 3.69 ****** 1970 3.67 3.71 4.51 6.13 8.63 9.32 11.81 12.27 8.87 6.26 5.34 3.76 7.03 1971 3.22 3.49 ****** ****** ****** ****** ****** ****** 8.09 5.25 5.81 4.11 ****** 1972 3.46 3.83 5.59 7.32 10.47 9.07 7.99 15.27 14.92 15.83 6.47 3.90 8.68 1973 2.86 4.33 5.01 6.64 8.49 8.39 9.74 11.09 9.56 5.91 4.43 2.63 6.59 1974 3.76 3.85 6.54 5.10 7.03 8.59 10.62 10.25 8.21 7.12 5.17 4.27 6.71 1975 4.23 4.57 5.23 7.04 7.02 7.33 8.91 9.79 7.94 5.72 4.31 4.17 6.35 1976 4.19 3.60 5.00 6.53 7.90 8.73 9.77 9.20 7.19 6.43 4.74 4.45 6.48 1977 3.62 4.59 4.58 6.33 8.48 6.79 8.67 9.68 8.76 8.19 6.14 5.15 6.75 1978 4.14 4.58 4.65 5.20 6.35 7.74 10.35 9.17 8.24 7.48 4.57 5.09 6.46 1979 4.31 5.28 5.10 6.66 8.24 8.27 9.20 9.08 7.19 6.82 4.90 4.70 6.65 1980 3.27 4.22 5.09 5.99 7.85 9.40 9.41 10.20 7.37 6.46 6.21 4.62 6.67 1981 3.98 4.10 5.24 6.35 7.07 9.81 10.79 12.00 7.74 6.62 4.32 4.46 6.87 1982 4.18 3.47 4.42 6.49 8.07 8.43 9.12 10.56 8.32 7.79 5.89 4.06 6.73 1983 3.82 3.63 4.14 6.55 8.26 9.20 9.86 10.02 8.27 5.71 5.52 4.83 6.65 1984 4.26 3.86 4.96 5.54 6.40 7.37 9.09 9.98 7.46 5.33 6.22 3.78 6.19 1985 5.01 3.69 4.24 6.02 7.54 8.65 9.13 9.54 8.38 6.16 6.38 4.58 6.61 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 4.66 4.73 5.32 5.15 8.27 9.01 10.36 9.20 9.23 6.68 6.43 4.59 6.97 1988 4.24 4.17 5.68 8.73 7.97 13.24 15.25 14.57 10.26 7.77 4.71 4.27 8.40 1989 3.57 3.80 7.98 10.18 11.26 13.65 15.93 13.95 12.45 7.98 ****** 5.11 ****** 1990 4.23 4.74 5.81 8.19 11.64 17.87 20.33 18.83 17.33 8.52 6.34 4.53 10.70 1991 4.55 4.28 6.49 9.17 10.75 13.37 14.17 15.16 11.66 8.89 6.75 4.75 9.17 1992 3.82 4.09 5.03 8.34 14.45 20.76 22.78 22.28 17.34 11.25 7.89 4.78 11.90 1993 4.11 5.03 6.34 10.46 11.57 13.71 17.08 19.41 16.37 7.85 6.09 5.21 10.27 1994 5.56 4.53 7.82 11.76 ****** ****** 27.46 19.82 18.09 11.75 5.44 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 13.36 ****** ****** ****** ****** 11.50 7.28 5.03 4.73 ****** 1997 4.13 5.00 4.58 5.63 9.69 9.18 10.73 11.51 8.48 6.74 5.95 5.21 7.24 1998 4.27 4.05 5.27 7.81 8.00 9.33 12.81 12.27 10.26 7.28 6.18 5.69 7.77 1999 4.34 4.15 4.65 5.99 7.58 8.70 13.07 11.81 9.95 7.09 5.80 5.19 7.36 2000 3.96 3.99 4.14 7.09 8.15 9.80 ****** 13.73 11.29 7.88 5.76 5.61 ****** 2001 4.28 4.23 5.70 ****** 8.49 11.32 13.17 12.36 10.86 7.68 5.70 5.86 ****** 2002 ****** 4.18 4.83 7.61 7.73 9.75 11.95 12.47 10.60 ****** 6.23 4.32 ****** 2003 4.53 4.49 5.38 8.59 7.92 10.86 14.11 13.34 10.28 7.54 5.11 4.79 8.08 MEAN 3.97 4.12 5.33 7.27 8.59 10.30 12.61 12.64 10.47 7.62 5.60 4.50 7.75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 ***** ** -6.0 1 1.0 5 2.0 14 8.0 3 16.0 1 17.5 31 17.0 2 15.0 19 5.0 29 -3.0 28 -9.0 29 ***** 1965 -7.0 4 -3.0 5 1.0 1 ***** ** 8.0 2 12.0 6 15.0 1 16.5 9 9.5 30 ***** ** ***** ** -7.0 23 ***** 1966 -14.5 2 ***** ** 6.0 19 6.5 7 9.5 4 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 4.5 29 -4.0 29 -9.5 25 ***** 1968 -6.0 20 -8.0 7 3.0 2 3.0 2 ***** ** ***** ** ***** ** 14.5 21 11.5 18 5.0 29 -1.5 19 ***** ** ***** 1969 -11.5 8 -6.0 1 -2.5 24 -0.5 15 9.5 21 10.0 1 ***** ** 13.0 25 8.0 12 5.0 28 -1.0 11 -3.5 24 ***** 1970 -6.5 29 -4.5 21 0.0 17 3.0 25 5.5 6 8.5 11 13.5 8 13.0 27 8.5 23 3.5 24 3.5 23 -3.5 28 -6.5 1971 -6.0 17 -7.0 16 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 8.0 20 3.0 16 1.5 14 -8.0 21 ***** 1972 -8.5 24 -17.0 11 -6.5 2 -2.5 4 5.0 7 10.0 8 18.5 31 13.5 2 13.5 22 6.5 31 -4.0 28 -9.0 27 -17.0 1973 -7.5 3 -6.5 6 -1.5 9 3.5 1 6.5 1 10.5 8 11.5 1 10.5 29 7.5 15 4.5 28 -4.5 25 -5.0 22 -7.5 1974 -9.0 19 -12.5 4 -3.0 6 1.5 1 6.5 2 14.5 4 16.0 6 13.5 31 10.5 26 4.0 19 -1.5 28 -10.0 27 -12.5 1975 -5.0 5 -8.0 13 -2.5 9 3.0 4 8.0 10 13.0 15 18.5 4 9.5 29 5.5 24 1.0 31 -4.0 30 -7.5 31 -8.0 1976 -6.5 1 -7.5 16 ***** ** ***** ** 10.0 17 11.0 6 16.5 5 15.5 26 9.5 29 5.2 31 -2.2 30 -3.5 24 ***** 1977 -9.5 18 -6.5 2 0.5 1 5.5 17 10.5 19 13.5 2 17.5 3 12.5 30 11.5 8 0.5 24 -0.5 18 -5.0 26 -9.5 1978 -8.8 16 -3.5 6 0.0 17 3.0 16 5.0 3 11.0 3 14.5 8 15.0 27 12.0 26 9.0 6 -3.0 23 -1.4 18 -8.8 1979 -6.0 12 -2.5 24 -5.5 4 3.0 29 5.5 1 11.5 16 18.5 6 15.5 3 10.5 26 5.5 31 -1.5 21 -4.0 31 -6.0 1980 -7.0 24 -8.0 2 -2.0 6 4.0 17 8.5 1 12.5 1 14.0 29 14.0 17 7.5 23 5.0 24 0.5 27 -1.5 14 -8.0 1981 -4.5 4 -3.0 10 -2.5 8 -1.0 5 6.0 5 12.5 5 17.0 20 16.5 31 10.5 24 6.5 18 0.0 25 0.0 10 -4.5 1982 -6.5 21 -9.0 18 -2.0 8 4.5 1 11.5 9 13.0 3 17.0 1 16.5 15 12.5 25 6.0 10 -0.5 14 -8.0 11 -9.0 1983 -14.0 12 -6.5 22 -2.5 1 0.0 2 9.5 1 14.0 9 16.5 2 15.5 29 12.0 29 6.0 7 2.5 17 -3.0 23 -14.0 1984 -11.0 31 -9.0 1 -0.5 17 4.0 2 4.5 2 12.0 1 18.0 14 18.0 20 13.5 22 -1.0 21 1.0 30 -6.0 31 -11.0 1985 -11.5 4 -7.5 24 -6.0 11 5.0 7 8.5 6 15.0 5 15.5 29 17.0 12 12.5 28 3.0 31 3.5 21 -3.5 31 -11.5 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 -2.5 9 -1.5 12 -2.5 22 0.0 2 10.0 7 14.5 6 16.5 11 16.0 29 16.0 29 3.5 27 -2.6 30 -3.5 1 -3.5 1988 -4.5 21 -4.0 12 0.0 4 0.0 2 9.0 3 16.5 27 15.5 28 16.0 31 12.5 28 7.5 24 -1.5 15 -7.5 29 -7.5 1989 -9.0 5 -10.5 15 -1.0 31 4.0 1 7.0 1 13.0 2 16.5 1 17.0 20 8.5 23 5.5 23 ***** ** -2.5 8 ***** 1990 -7.5 11 -3.5 13 -3.5 21 2.5 3 9.0 15 13.5 7 17.0 1 17.0 21 14.0 16 6.0 18 0.0 14 -9.5 28 -9.5 1991 -10.0 4 -6.6 13 -4.5 11 4.5 14 7.0 5 12.5 1 17.5 9 11.5 28 9.5 28 9.5 9 -6.5 28 -12.0 17 -12.0 1992 -18.0 29 -14.5 17 -13.0 12 -6.0 3 ***** ** 5.5 5 11.5 5 13.0 31 7.5 30 5.5 27 -5.0 27 -7.5 29 ***** 1993 -7.5 10 -5.5 18 -3.0 23 5.0 10 7.0 8 13.0 1 17.5 4 14.5 5 12.5 23 5.5 9 -4.0 30 -2.5 2 -7.5 1994 -2.5 19 -4.5 19 0.0 17 1.5 4 ***** ** ***** ** 17.0 1 17.0 27 12.0 20 7.0 26 4.0 29 ***** ** ***** 1995 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1996 ***** ** ***** ** ***** ** 0.0 4 6.0 2 14.0 15 18.4 16 ***** ** 13.0 21 6.0 17 0.5 13 -1.0 4 ***** 1997 -7.0 29 -6.0 7 -3.5 10 1.0 12 8.0 6 15.0 4 19.0 8 19.0 31 10.0 15 8.5 30 3.0 27 -2.5 27 -7.0 1998 -5.5 11 -5.0 28 -3.0 3 3.5 7 9.5 2 17.0 4 21.0 25 18.0 7 14.5 28 7.0 25 4.0 27 0.0 6 -5.5 1999 -5.0 4 -1.0 7 0.5 18 4.0 10 11.0 21 17.5 8 19.0 13 18.5 31 10.0 28 7.5 28 -2.4 30 -2.0 5 -5.0 2000 -6.0 18 -5.8 9 -2.0 10 8.0 1 12.0 11 13.0 13 ***** ** 19.0 13 15.5 27 6.0 30 0.5 11 -2.5 29 ***** 2001 -5.5 29 -3.0 13 1.0 12 ***** ** 10.5 19 14.0 10 19.0 1 17.0 28 13.5 22 7.0 30 -3.5 20 -3.0 22 ***** 2002 ***** ** -3.0 5 -0.5 7 4.5 4 8.0 5 14.5 15 17.0 2 17.5 30 15.0 15 ***** ** 0.5 30 -4.0 24 ***** 2003 -3.5 20 -4.0 18 -4.0 2 0.5 18 4.0 1 11.5 6 18.0 1 17.5 2 11.5 21 7.5 18 -0.5 19 -4.0 14 -4.0 LOW. -18.0 29 -17.0 11 -13.0 12 -6.0 3 4.0 1 5.5 5 11.5 1 9.5 29 5.5 24 -1.0 21 -6.5 28 -12.0 17 -18.0 YEAR 1992 1972 1992 1992 2003 1992 1973 1975 1975 1984 1991 1991 1992 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 ***** ** 17.0 25 26.0 26 26.0 8 35.0 24 38.5 17 40.0 6 41.0 14 37.0 2 31.0 4 16.0 1 11.5 5 ***** 1965 6.5 29 9.0 20 20.5 29 ***** ** 33.5 31 35.0 26 39.5 20 38.5 1 37.5 13 ***** ** ***** ** 20.0 1 ***** 1966 19.5 17 ***** ** ***** ** ***** ** 31.5 23 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 28.0 3 34.0 2 18.0 10 ***** 1968 16.0 2 17.0 26 20.5 21 26.5 28 ***** ** ***** ** ***** ** 39.5 1 30.0 4 24.5 1 19.5 6 ***** ** ***** 1969 8.0 18 15.0 26 23.0 31 28.5 28 33.5 14 38.5 12 ***** ** 37.0 16 35.0 9 29.0 1 21.0 1 12.5 1 ***** 1970 11.0 20 19.5 18 27.0 31 29.5 17 39.5 17 40.0 30 41.5 1 42.0 1 38.0 1 34.0 1 26.0 3 19.0 5 42.0 1971 17.8 4 17.0 22 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 38.5 9 30.0 18 22.0 4 18.0 1 ***** 1972 10.0 18 14.0 18 20.5 31 29.0 30 33.5 28 39.0 21 40.5 23 36.5 10 34.5 15 36.5 7 30.5 1 11.5 1 40.5 1973 8.5 31 18.5 19 21.5 20 32.5 28 36.0 29 42.0 27 44.0 2 43.5 2 39.5 15 30.0 14 21.5 1 16.2 4 44.0 1974 7.5 6 13.5 14 26.5 20 28.5 23 35.5 28 42.5 30 42.0 1 38.0 12 35.5 22 27.0 21 26.5 1 16.0 1 42.5 1975 11.5 1 16.5 24 24.5 27 30.0 14 36.5 29 37.5 27 42.0 5 40.0 1 38.0 7 32.0 1 22.5 1 11.5 13 42.0 1976 14.0 20 15.0 7 17.5 21 26.5 30 34.0 31 39.5 25 42.0 16 41.0 1 39.0 14 29.5 1 23.0 6 17.5 5 42.0 1977 8.0 1 20.5 19 27.0 19 28.0 29 34.5 14 39.5 29 41.5 4 43.0 13 37.0 12 37.5 8 20.5 11 20.0 4 43.0 1978 14.0 10 20.0 20 25.0 31 30.0 10 35.0 17 40.5 30 42.5 1 40.0 14 37.5 12 31.0 1 19.0 1 17.0 1 42.5 1979 19.0 4 17.5 14 23.5 20 30.5 5 33.5 23 38.5 30 42.0 9 39.5 18 38.5 11 32.0 13 26.5 2 16.0 3 42.0 1980 11.5 20 19.0 9 23.0 26 30.0 12 35.5 23 40.5 20 41.0 5 40.0 6 38.0 2 32.5 3 24.5 14 18.5 6 41.0 1981 14.0 9 18.0 22 24.5 27 31.5 27 37.5 25 38.0 28 41.0 16 39.0 6 38.0 3 29.5 4 25.0 3 18.0 3 41.0 1982 15.0 9 14.5 4 20.0 17 32.0 30 36.0 19 39.0 8 40.5 17 41.0 4 35.5 2 27.5 2 18.5 7 10.5 28 41.0 1983 11.5 1 13.5 14 22.5 28 27.0 18 34.0 17 40.0 20 42.0 29 43.0 17 38.0 10 32.0 4 26.0 1 19.5 2 43.0 1984 14.5 6 16.5 13 23.0 8 27.5 8 31.0 28 39.0 11 40.0 16 41.5 16 39.5 4 30.5 6 24.5 3 8.5 15 41.5 1985 15.0 22 20.5 14 23.0 29 30.5 21 38.5 31 42.5 26 41.5 8 39.0 6 38.5 3 32.5 1 24.0 4 18.0 2 42.5 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 23.5 30 23.0 1 22.0 9 30.0 19 34.5 28 40.0 29 41.0 19 40.0 4 40.0 4 32.5 3 25.0 7 17.0 22 41.0 1988 16.5 31 20.0 28 25.0 18 31.0 23 37.0 29 41.0 13 42.0 13 40.0 8 38.0 10 32.0 6 27.0 8 21.0 8 42.0 1989 11.0 2 15.5 28 23.0 27 29.5 28 37.5 25 40.5 28 42.0 9 40.0 4 38.0 3 33.0 5 ***** ** 20.0 1 ***** 1990 12.5 5 18.0 19 22.5 12 32.0 27 37.0 25 40.5 29 42.0 28 41.0 5 39.0 14 31.0 1 26.0 4 20.5 5 42.0 1991 13.0 31 15.5 20 22.0 24 31.0 25 33.5 29 39.0 29 41.5 7 42.0 6 39.0 8 28.5 5 25.0 1 16.0 1 42.0 1992 11.0 19 16.5 22 21.0 30 27.5 21 33.0 30 39.0 30 44.5 1 38.5 24 34.5 25 30.5 14 24.0 2 16.5 1 44.5 1993 16.5 30 17.5 28 24.0 31 30.5 20 32.5 19 40.0 29 40.0 2 38.5 12 38.0 1 31.5 1 21.0 2 17.0 26 40.0 1994 17.5 3 18.5 27 25.5 30 34.0 23 ***** ** ***** ** 41.5 30 41.5 3 38.0 1 29.5 1 23.5 1 ***** ** ***** 1995 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1996 ***** ** ***** ** ***** ** 27.0 21 35.5 31 38.5 4 39.0 3 40.0 23 38.0 17 29.0 1 23.0 3 20.0 27 ***** 1997 17.5 7 17.5 18 21.5 24 31.5 26 35.5 28 38.5 27 41.0 14 41.0 18 38.5 1 31.5 6 19.0 21 15.0 7 41.0 1998 12.5 30 18.5 7 22.0 28 32.5 16 33.5 8 39.0 28 41.5 11 40.0 29 37.5 2 33.5 1 24.0 4 19.0 1 41.5 1999 15.5 28 20.0 27 21.0 11 29.0 30 37.5 31 39.5 28 40.5 5 40.0 1 37.5 19 38.0 7 20.5 19 19.0 29 40.5 2000 18.0 2 18.6 24 21.5 21 32.0 20 36.5 26 41.0 24 ***** ** 40.0 27 38.5 10 29.0 12 22.5 3 13.5 25 ***** 2001 16.5 14 20.0 28 23.5 8 ***** ** 38.0 15 41.5 26 40.5 8 41.0 21 37.5 19 35.0 6 25.0 6 20.0 31 ***** 2002 ***** ** 19.5 13 26.5 27 27.4 29 37.6 27 38.5 28 41.0 19 41.0 10 37.5 3 ***** ** 24.0 11 12.0 8 ***** 2003 17.0 13 16.0 9 20.5 25 32.9 7 32.0 16 39.5 23 43.5 17 39.0 1 37.0 7 32.5 10 23.0 2 16.0 19 43.5 HIG. 23.5 30 23.0 1 27.0 31 34.0 23 39.5 17 42.5 30 44.5 1 43.5 2 40.0 4 38.0 7 34.0 2 21.0 8 44.5 YEAR 1987 1987 1970 1994 1970 1974 1992 1973 1987 1999 1967 1988 1992 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 ***** ** 8.0 5 0.0 ** 7.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 25 12.0 17 ***** 1965 25.0 11 7.0 13 8.0 3 ***** ** 0.0 ** 2.0 1 0.0 ** 0.0 ** 8.0 30 ***** ** ***** ** 2.5 28 ***** 1966 10.0 8 ***** ** 19.0 19 17.0 7 9.0 5 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 5.0 13 10.0 20 6.0 5 ***** 1968 9.0 22 5.0 21 12.0 18 14.0 1 ***** ** ***** ** ***** ** 0.0 ** 0.0 ** 12.0 28 16.0 9 ***** ** ***** 1969 50.0 23 8.0 28 17.0 15 8.0 13 0.0 ** 0.0 ** ***** ** 0.0 ** 4.0 12 13.5 24 2.0 9 7.0 27 ***** 1970 26.6 27 0.0 ** 10.0 11 22.0 23 1.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 22 2.0 12 26.6 1971 0.0 ** 9.0 15 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 2.0 27 9.0 19 2.0 20 ***** 1972 20.0 7 41.0 17 26.5 22 5.6 26 8.4 19 11.3 14 0.0 ** 10.0 1 0.0 ** 5.0 30 11.0 29 16.9 31 41.0 1973 6.2 24 19.2 22 8.0 31 5.0 18 2.3 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 19 10.0 30 19.2 1974 25.0 15 15.0 18 8.0 4 5.0 1 3.5 16 9.0 12 6.0 6 0.0 ** 0.5 7 0.0 ** 2.0 8 29.0 5 29.0 1975 18.5 3 16.0 21 6.5 19 9.0 23 10.5 13 7.5 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 29 14.0 23 18.5 1976 14.0 20 13.0 10 16.0 23 14.5 9 9.0 20 5.0 7 0.0 ** 0.0 ** 0.0 ** 8.0 31 11.0 27 11.5 22 16.0 1977 14.0 1 3.0 7 4.0 27 20.0 7 10.0 24 0.0 ** 0.0 ** 7.0 30 0.0 ** 12.0 26 14.0 13 10.0 14 20.0 1978 15.0 21 8.0 23 16.5 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 30 6.0 13 15.0 8 16.5 1979 18.0 10 6.0 9 40.0 26 5.0 25 4.0 4 7.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 9 40.0 1980 17.0 23 15.0 12 10.0 21 7.0 16 5.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 23 3.0 12 10.0 21 17.0 1981 15.0 13 13.0 23 8.0 15 21.0 4 10.0 8 7.0 26 16.5 20 0.0 ** 0.0 ** 9.5 8 6.5 22 17.0 27 21.0 1982 20.0 29 12.0 14 12.5 27 2.0 8 6.0 24 2.0 1 0.0 ** 0.0 ** 0.0 ** 40.0 28 24.0 1 20.0 30 40.0 1983 15.0 14 7.0 17 20.0 16 7.0 26 15.0 8 0.0 ** 0.0 ** 0.0 ** 5.0 16 5.0 8 14.0 26 11.0 9 20.0 1984 14.0 29 19.0 5 15.0 25 8.0 21 12.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.5 18 13.0 15 30.0 4 30.0 1985 18.0 2 24.0 2 5.0 8 3.0 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 13.0 13 17.0 18 24.0 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 4.0 6 11.0 27 17.0 4 13.0 7 2.0 20 0.0 ** 21.0 26 1.0 6 1.0 6 17.0 27 3.0 26 6.0 7 21.0 1988 27.0 19 10.0 16 8.0 1 13.0 26 4.0 6 0.0 ** 5.0 27 2.0 25 0.0 ** 9.0 16 7.0 13 20.0 17 27.0 1989 6.0 29 10.0 14 16.0 11 2.5 13 10.0 7 1.5 7 2.0 16 0.0 ** 0.0 ** 0.0 ** ***** ** 19.0 13 ***** 1990 14.0 2 25.0 10 1.5 17 8.0 4 3.5 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 29 8.0 13 10.0 25 25.0 1991 5.0 3 10.0 22 32.0 25 15.0 4 8.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 22 0.0 ** 20.0 12 32.0 1992 9.0 8 15.0 25 20.0 15 23.0 27 18.0 2 4.0 8 0.0 ** 2.0 12 0.0 ** 0.0 ** 5.0 8 7.0 15 23.0 1993 28.0 8 34.0 21 14.0 8 13.0 29 2.0 6 3.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 3 8.0 2 34.0 1994 9.0 17 25.0 1 21.0 12 12.0 29 ***** ** ***** ** 0.0 ** 0.0 ** 0.0 ** 10.0 23 37.0 26 ***** ** ***** 1995 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1996 ***** ** ***** ** ***** ** 12.0 3 6.0 8 4.5 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 16 5.0 25 ***** 1997 3.5 16 0.0 ** 3.0 4 1.0 28 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 21 14.0 13 15.0 10 15.0 1998 5.0 2 8.5 10 7.0 9 2.0 5 3.0 14 0.0 ** 0.0 ** 3.5 2 0.0 ** 0.0 ** 1.5 16 13.0 4 13.0 1999 6.5 17 3.5 6 10.0 2 2.0 24 0.0 ** 0.0 ** 6.5 16 0.0 ** 0.0 ** 7.0 26 20.0 9 9.0 10 20.0 2000 25.5 28 18.0 14 7.0 23 2.0 22 0.0 ** 0.0 ** ***** ** 0.0 ** 0.0 ** 17.5 15 8.5 6 31.5 11 ***** 2001 0.0 ** 0.5 19 13.5 10 ***** ** 13.0 4 0.5 12 1.0 19 12.0 12 0.0 ** 4.0 26 8.5 30 8.0 1 ***** 2002 ***** ** 12.0 14 7.0 19 31.5 3 9.0 4 0.0 ** 0.5 30 0.0 ** 0.0 ** ***** ** 11.0 26 7.5 13 ***** 2003 4.0 29 12.0 14 18.5 8 33.0 14 5.5 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 27 4.0 30 10.0 2 33.0 HIG. 50.0 23 41.0 17 40.0 26 33.0 14 18.0 2 11.3 14 21.0 26 12.0 12 8.0 30 40.0 28 37.0 26 31.5 11 50.0 YEAR 1969 1972 1979 2003 1992 1972 1987 2001 1965 1982 1994 2000 1969 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 ****** 13.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 19.0 ****** 27.7 14.9 0.0 57.4 1965 97.0 7.0 39.0 ****** 0.0 2.4 0.0 0.0 11.0 ****** ****** 2.5 ****** 90.0 1.5 6.9 1.6 1966 18.0 ****** 19.0 23.0 9.0 ****** ****** ****** ****** ****** ****** ****** ****** 53.6 46.4 ***** ***** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** 11.0 20.0 10.6 ****** ***** ***** ***** 100.0 1968 14.5 5.0 22.0 35.0 ****** ****** ****** 0.0 0.0 14.0 45.0 ****** ****** 30.6 25.8 0.0 43.5 1969 144.5 8.0 40.5 24.0 0.0 0.0 ****** 0.0 4.0 30.5 2.0 12.5 ****** 72.6 9.0 1.5 16.9 1970 45.9 0.0 16.0 25.0 1.0 0.0 0.0 0.0 0.0 0.0 4.0 2.0 93.9 65.9 27.7 0.0 6.4 1971 0.0 12.0 ****** ****** ****** ****** ****** ****** 0.0 2.0 26.5 3.5 ****** 27.3 ***** 0.0 72.7 1972 34.5 168.5 111.9 18.1 39.2 13.6 0.0 26.0 0.0 5.0 35.0 57.2 509.0 61.9 13.9 5.1 19.1 1973 19.4 44.6 11.4 12.5 2.3 0.0 0.0 0.0 0.0 0.0 9.0 23.0 122.2 61.7 12.1 0.0 26.2 1974 91.0 66.0 18.0 19.5 5.5 10.5 15.0 0.0 0.5 0.0 2.5 66.5 295.0 59.3 12.0 5.3 23.4 1975 38.0 39.0 19.5 12.5 14.5 7.5 0.0 0.0 0.0 0.0 11.0 44.0 186.0 51.9 18.5 0.0 29.6 1976 28.0 27.0 31.0 30.5 34.0 11.0 0.0 0.0 0.0 17.0 11.0 33.5 223.0 38.6 33.9 0.0 27.6 1977 50.0 5.0 4.0 48.5 16.0 0.0 0.0 7.0 0.0 42.5 18.5 21.0 212.5 27.8 30.4 3.3 38.6 1978 19.0 21.0 50.5 0.0 0.0 0.0 0.0 0.0 0.0 3.5 12.0 39.5 145.5 62.2 0.0 0.0 37.8 1979 41.0 12.0 63.0 8.0 7.0 18.0 0.0 0.0 0.0 0.0 0.0 35.0 184.0 63.0 17.9 0.0 19.0 1980 40.0 71.0 35.0 20.0 5.0 0.0 0.0 0.0 0.0 8.0 8.0 13.0 200.0 73.0 12.5 0.0 14.5 1981 39.5 28.0 24.0 50.0 18.0 7.0 16.5 0.0 0.0 16.5 6.5 32.0 238.0 38.4 31.5 6.9 23.1 1982 24.5 29.5 32.5 5.0 16.0 2.0 0.0 0.0 0.0 133.5 57.0 47.0 347.0 24.9 6.6 0.0 68.4 1983 29.0 12.0 37.0 24.0 35.5 0.0 0.0 0.0 5.0 5.0 30.0 26.0 203.5 38.3 29.2 2.5 30.0 1984 22.0 26.0 32.0 13.5 29.0 0.0 0.0 0.0 0.0 6.0 47.0 55.0 230.5 34.7 18.4 0.0 46.9 1985 48.0 28.0 9.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 27.0 28.5 143.5 59.2 2.1 0.0 38.7 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1987 6.0 25.0 62.0 19.0 2.5 0.0 21.5 1.0 1.0 61.0 5.0 17.0 221.0 42.1 9.7 10.6 37.6 1988 56.0 31.5 25.5 45.0 4.0 0.0 14.0 2.0 0.0 12.0 13.5 30.0 233.5 48.4 21.0 6.9 23.8 1989 18.0 31.0 49.5 3.5 10.5 1.5 2.0 0.0 0.0 0.0 ****** 60.0 ****** 56.0 8.8 1.1 34.1 1990 33.5 72.0 4.0 21.0 3.5 0.0 0.0 0.0 0.0 11.5 8.0 14.0 167.5 65.4 14.6 0.0 20.0 1991 22.0 20.5 86.0 21.5 26.0 0.0 0.0 0.0 0.0 8.5 0.0 46.0 230.5 55.7 20.6 0.0 23.6 1992 14.0 25.0 50.0 42.5 41.0 6.0 0.0 2.0 0.0 0.0 5.0 20.5 206.0 43.2 43.4 1.0 12.4 1993 30.0 88.0 36.0 28.0 2.0 3.0 0.0 0.0 0.0 0.0 35.0 16.0 238.0 64.7 13.9 0.0 21.4 1994 36.0 31.0 27.0 19.0 ****** ****** 0.0 0.0 0.0 18.0 102.0 ****** ****** 40.3 8.2 0.0 51.5 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1996 ****** ****** ****** 35.5 14.5 6.5 0.0 0.0 0.0 0.0 1.0 11.0 ****** ***** 82.5 0.0 17.5 1997 6.5 0.0 12.0 1.0 0.0 0.0 0.0 0.0 0.0 0.5 29.5 34.0 83.5 22.2 1.2 0.0 76.6 1998 19.5 26.0 17.5 3.5 7.0 0.0 0.0 7.0 0.0 0.0 1.5 21.0 103.0 61.2 10.2 6.8 21.8 1999 21.5 4.5 18.5 3.0 0.0 0.0 17.5 0.0 0.0 13.0 69.0 16.5 163.5 27.2 1.8 10.7 60.2 2000 34.5 20.0 7.0 3.0 0.0 0.0 ****** 0.0 0.0 35.0 35.0 63.5 ****** 31.1 1.5 0.0 67.4 2001 0.0 0.5 28.0 ****** 18.5 0.5 1.0 14.5 0.0 9.0 15.0 17.5 ****** 27.3 18.2 14.8 39.7 2002 ****** 50.5 17.0 88.5 15.5 0.0 0.5 0.0 0.0 ****** 22.5 39.0 ****** 28.9 44.5 0.2 26.3 2003 6.0 36.5 39.0 91.5 6.0 0.0 0.0 0.0 0.0 5.5 4.5 25.5 214.5 38.0 45.5 0.0 16.6 MEAN 33.7 31.0 31.3 23.7 11.3 2.7 2.8 1.7 0.6 13.4 20.8 28.7 201.7 47.7 18.7 2.4 31.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 2 0 1 0 0 0 0 0 0 2 2 *** 1965 8 1 7 *** 0 2 0 0 2 *** *** 1 *** 1966 3 *** 1 3 1 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 4 4 4 *** 1968 2 1 2 5 *** *** *** 0 0 2 7 *** *** 1969 7 1 7 7 0 0 *** 0 1 5 1 2 *** 1970 4 0 4 3 1 0 0 0 0 0 1 1 14 1971 0 3 *** *** *** *** *** *** 0 1 7 3 *** 1972 7 7 14 4 8 2 0 3 0 1 5 8 59 1973 5 6 3 4 1 0 0 0 0 0 2 3 24 1974 12 9 8 8 2 3 3 0 1 0 2 4 52 1975 5 6 5 2 3 1 0 0 0 0 2 5 29 1976 4 3 3 4 7 3 0 0 0 4 1 5 34 1977 9 2 1 8 4 0 0 1 0 7 3 4 39 1978 3 4 6 0 0 0 0 0 0 2 3 7 25 1979 3 3 3 2 2 3 0 0 0 0 0 5 21 1980 6 9 5 4 1 0 0 0 0 2 3 3 33 1981 5 5 6 6 4 1 1 0 0 4 1 5 38 1982 3 3 5 4 6 1 0 0 0 8 5 6 41 1983 3 2 3 7 6 0 0 0 1 1 8 3 34 1984 3 3 4 3 6 0 0 0 0 2 7 4 32 1985 6 2 3 1 0 0 0 0 0 0 3 6 21 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 2 6 7 2 2 0 2 1 1 10 2 5 40 1988 7 7 5 6 1 0 4 1 0 2 4 3 40 1989 4 4 8 2 2 1 1 0 0 0 *** 8 *** 1990 7 7 3 4 1 0 0 0 0 4 1 3 30 1991 6 4 8 3 6 0 0 0 0 3 0 7 37 1992 3 3 7 6 7 2 0 1 0 0 1 5 35 1993 2 6 5 4 1 1 0 0 0 0 7 2 28 1994 6 2 3 3 *** *** 0 0 0 2 7 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 7 4 2 0 0 0 0 1 3 *** 1997 2 0 5 1 0 0 0 0 0 1 3 3 15 1998 7 7 4 2 3 0 0 2 0 0 1 2 28 1999 6 2 3 2 0 0 4 0 0 2 6 6 31 2000 5 2 1 2 0 0 *** 0 0 6 9 4 *** 2001 0 1 4 *** 5 1 1 3 0 5 4 6 *** 2002 *** 6 3 7 3 0 1 0 0 *** 7 8 *** 2003 2 6 7 8 2 0 0 0 0 2 2 7 36 MEAN 5 4 5 4 3 1 1 0 0 2 3 4 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 2 0 1 0 0 0 0 0 0 2 2 *** 1965 8 1 7 *** 0 1 0 0 2 *** *** 1 *** 1966 3 *** 1 3 1 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 4 4 4 *** 1968 2 1 2 5 *** *** *** 0 0 2 7 *** *** 1969 7 1 7 7 0 0 *** 0 1 5 1 2 *** 1970 4 0 4 3 1 0 0 0 0 0 1 1 14 1971 0 3 *** *** *** *** *** *** 0 1 7 2 *** 1972 7 7 13 4 8 2 0 3 0 1 5 8 58 1973 5 6 3 4 1 0 0 0 0 0 2 3 24 1974 12 9 8 8 2 2 3 0 0 0 1 4 49 1975 5 6 5 2 3 1 0 0 0 0 2 5 29 1976 4 3 3 4 7 3 0 0 0 4 1 5 34 1977 9 2 1 8 4 0 0 1 0 7 3 4 39 1978 3 4 6 0 0 0 0 0 0 1 3 7 24 1979 3 2 3 2 2 3 0 0 0 0 0 5 20 1980 6 9 5 4 1 0 0 0 0 2 3 3 33 1981 5 5 6 6 4 1 1 0 0 4 1 5 38 1982 3 3 5 2 5 1 0 0 0 8 5 6 38 1983 3 2 3 7 6 0 0 0 1 1 8 3 34 1984 3 3 4 3 6 0 0 0 0 2 7 4 32 1985 6 2 3 1 0 0 0 0 0 0 3 6 21 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 2 6 7 2 1 0 1 1 1 10 2 4 37 1988 6 7 5 6 1 0 4 1 0 2 3 3 38 1989 4 4 7 2 1 1 1 0 0 0 *** 8 *** 1990 6 7 3 4 1 0 0 0 0 2 1 3 27 1991 6 4 7 3 6 0 0 0 0 3 0 7 36 1992 3 3 7 6 7 2 0 1 0 0 1 5 35 1993 2 6 5 4 1 1 0 0 0 0 7 2 28 1994 6 2 3 3 *** *** 0 0 0 2 7 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 7 4 2 0 0 0 0 1 3 *** 1997 2 0 5 1 0 0 0 0 0 0 3 3 14 1998 7 6 4 2 3 0 0 2 0 0 1 2 27 1999 6 2 3 2 0 0 4 0 0 2 6 5 30 2000 5 2 1 2 0 0 *** 0 0 5 8 4 *** 2001 0 0 4 *** 4 0 1 2 0 4 4 5 *** 2002 *** 6 3 7 3 0 0 0 0 *** 5 8 *** 2003 2 6 7 6 1 0 0 0 0 2 1 7 32 MEAN 5 4 5 4 2 1 0 0 0 2 3 4 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 0 0 0 0 0 0 0 1 *** 1965 4 0 0 *** 0 0 0 0 0 *** *** 0 *** 1966 1 *** 1 1 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 1 0 *** 1968 0 0 2 1 *** *** *** 0 0 1 1 *** *** 1969 5 0 1 0 0 0 *** 0 0 1 0 0 *** 1970 2 0 1 1 0 0 0 0 0 0 0 0 4 1971 0 0 *** *** *** *** *** *** 0 0 0 0 *** 1972 1 6 4 0 0 1 0 1 0 0 1 2 16 1973 0 2 0 0 0 0 0 0 0 0 0 1 3 1974 3 3 0 0 0 0 0 0 0 0 0 3 9 1975 1 1 0 0 1 0 0 0 0 0 0 2 5 1976 1 1 1 1 0 0 0 0 0 0 1 1 6 1977 2 0 0 1 1 0 0 0 0 1 1 1 7 1978 1 0 2 0 0 0 0 0 0 0 0 1 4 1979 3 0 2 0 0 0 0 0 0 0 0 2 7 1980 1 4 1 0 0 0 0 0 0 0 0 1 7 1981 2 1 0 1 1 0 1 0 0 0 0 1 7 1982 1 1 1 0 0 0 0 0 0 4 3 2 12 1983 2 0 2 0 1 0 0 0 0 0 1 1 7 1984 1 1 1 0 1 0 0 0 0 0 2 2 8 1985 2 1 0 0 0 0 0 0 0 0 1 1 5 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 0 1 3 1 0 0 1 0 0 1 0 0 7 1988 1 1 0 2 0 0 0 0 0 0 0 1 5 1989 0 1 1 0 1 0 0 0 0 0 *** 2 *** 1990 1 3 0 0 0 0 0 0 0 0 0 1 5 1991 0 1 2 1 0 0 0 0 0 0 0 1 5 1992 0 1 2 1 1 0 0 0 0 0 0 0 5 1993 1 3 1 2 0 0 0 0 0 0 0 0 7 1994 0 1 1 1 *** *** 0 0 0 1 4 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 1 0 0 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 2 2 4 1998 0 0 0 0 0 0 0 0 0 0 0 1 1 1999 0 0 1 0 0 0 0 0 0 0 3 0 4 2000 1 1 0 0 0 0 *** 0 0 1 0 3 *** 2001 0 0 1 *** 1 0 0 1 0 0 0 0 *** 2002 *** 1 0 3 0 0 0 0 0 *** 1 0 *** 2003 0 1 2 4 0 0 0 0 0 0 0 1 8 MEAN 1 1 1 1 0 0 0 0 0 0 1 1 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 66 54 54 38 42 48 53 53 54 56 62 *** 1965 70 77 51 *** 35 34 45 54 59 *** *** 71 *** 1966 86 *** 55 54 57 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 56 64 63 *** 1968 66 55 53 53 *** *** *** 56 61 69 73 *** *** 1969 63 70 65 69 58 61 *** 58 59 58 64 81 *** 1970 75 66 63 57 55 56 54 59 58 54 56 72 60 1971 73 75 *** *** *** *** *** *** 52 63 75 79 *** 1972 85 83 81 57 67 40 26 59 61 63 71 79 64 1973 78 79 66 63 58 46 53 52 60 56 64 63 62 1974 81 87 81 66 57 56 61 60 58 57 76 86 69 1975 84 86 74 64 66 60 48 53 59 68 75 87 69 1976 83 78 86 72 71 55 57 45 51 65 69 81 68 1977 90 77 55 70 67 51 54 51 59 79 82 83 68 1978 85 79 71 53 57 53 53 54 53 61 74 83 65 1979 84 81 79 61 71 65 48 53 49 65 61 86 67 1980 79 91 74 59 58 55 46 53 53 63 74 73 65 1981 83 77 57 60 56 56 58 57 51 70 62 76 64 1982 84 90 74 55 66 54 47 51 56 80 87 92 70 1983 *** 85 79 72 69 54 42 52 59 56 67 86 *** 1984 81 80 59 58 65 46 45 45 55 50 69 90 62 1985 86 70 73 61 54 49 52 51 44 54 76 76 62 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 76 67 72 51 56 41 48 55 55 63 62 76 60 1988 79 78 70 74 64 54 65 70 57 64 68 70 68 1989 75 79 81 65 58 51 54 52 51 62 *** 80 *** 1990 83 84 71 67 66 59 60 61 66 66 75 79 70 1991 86 84 82 66 76 64 42 55 57 62 55 82 68 1992 88 81 75 77 87 74 68 68 62 63 74 81 75 1993 78 80 76 81 66 62 70 75 74 63 80 84 74 1994 86 81 77 76 *** *** 76 74 77 81 78 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 93 78 72 56 55 61 65 71 78 *** 1997 77 85 72 54 57 56 60 53 57 56 79 85 66 1998 90 82 76 69 63 52 56 59 59 65 68 77 68 1999 84 65 74 57 49 48 61 51 67 61 86 87 66 2000 76 77 60 60 55 55 *** 54 68 78 84 93 *** 2001 87 75 71 *** 59 56 56 59 59 68 73 85 *** 2002 *** 74 63 74 60 50 55 62 57 *** 80 87 *** 2003 82 79 77 76 64 59 60 62 67 60 73 85 70 MEAN 81 78 70 65 61 54 54 57 58 63 71 80 66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 39 34 26 23 32 32 32 33 37 32 51 *** 1965 60 50 29 *** 18 22 30 34 40 *** *** 53 *** 1966 76 *** 40 40 42 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** *** *** *** *** *** *** *** *** *** *** 1969 *** *** 66 46 29 22 *** 24 31 33 46 50 *** 1970 58 38 33 31 32 23 28 27 28 35 40 50 35 1971 45 45 *** *** *** *** *** *** 18 23 47 47 *** 1972 77 83 71 47 58 27 16 50 49 51 58 70 55 1973 69 61 35 25 18 16 19 23 23 23 51 47 34 1974 71 73 56 36 21 21 24 25 28 21 33 57 39 1975 60 57 41 31 30 21 18 24 24 24 38 63 36 1976 51 46 56 39 31 24 21 19 24 36 38 55 37 1977 81 46 23 36 35 17 21 21 23 40 43 55 37 1978 50 44 34 19 21 19 31 21 21 30 43 54 32 1979 61 48 *** *** *** *** *** 20 18 29 30 56 *** 1980 60 61 34 26 25 22 18 23 18 26 42 34 32 1981 39 32 30 29 25 27 26 24 18 30 21 40 28 1982 43 40 42 24 27 19 17 21 19 41 53 53 33 1983 62 33 38 34 31 20 15 19 21 21 33 45 31 1984 39 48 38 27 27 20 20 22 19 19 42 46 31 1985 53 36 44 28 22 17 19 21 17 26 39 44 31 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 20 23 33 26 22 18 20 20 22 39 42 50 28 1988 48 42 32 36 23 26 35 29 24 26 29 42 33 1989 55 59 58 35 30 23 23 22 24 31 *** 52 *** 1990 53 57 46 39 36 32 36 33 31 37 36 49 40 1991 57 55 56 41 34 32 24 23 29 34 37 59 40 1992 50 32 52 44 69 55 53 61 57 41 37 32 49 1993 46 39 47 47 43 32 36 44 42 30 47 42 41 1994 62 47 57 60 *** *** 66 44 59 56 34 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 90 52 50 29 32 34 35 38 47 *** 1997 48 84 43 32 32 30 27 24 27 26 51 62 41 1998 64 52 51 37 35 22 26 29 28 31 35 51 38 1999 53 37 44 30 22 22 29 23 30 28 52 54 35 2000 49 45 37 32 25 21 *** 27 28 42 50 71 *** 2001 54 44 43 *** 26 23 25 24 27 32 43 59 *** 2002 *** 37 31 49 28 20 24 32 25 *** 48 55 *** 2003 51 48 47 50 31 24 24 27 28 27 37 57 38 MEAN 55 48 43 37 31 25 27 28 28 32 41 52 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** 48 42 32 30 39 37 39 41 45 42 41 *** 1965 35 40 36 *** 22 26 34 39 47 *** *** 61 *** 1966 78 *** 48 48 50 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 42 45 42 *** 1968 45 50 46 42 *** *** *** 38 57 54 56 *** *** 1969 62 70 69 57 50 52 *** 43 45 47 53 60 *** 1970 68 47 48 41 43 37 39 42 41 46 49 55 46 1971 61 52 *** *** *** *** *** *** 40 41 65 65 *** 1972 86 84 73 48 62 32 22 54 55 57 65 76 60 1973 74 69 49 44 36 25 25 34 44 32 56 45 44 1974 82 80 61 43 29 25 33 34 36 48 52 82 50 1975 78 72 57 45 37 28 24 32 35 40 56 75 48 1976 65 65 69 51 43 30 28 29 30 46 57 74 49 1977 91 65 36 46 46 21 25 33 37 62 66 76 50 1978 71 60 47 34 31 31 33 32 34 48 61 66 46 1979 75 67 56 41 44 31 25 32 32 42 51 76 48 1980 87 74 54 39 37 33 27 35 32 44 61 62 49 1981 59 53 51 48 38 35 32 40 35 48 42 57 45 1982 68 63 51 37 38 28 28 35 38 62 77 86 51 1983 88 61 46 50 41 30 26 29 35 39 53 73 48 1984 66 63 42 32 37 22 22 25 30 38 65 82 44 1985 79 49 48 38 31 26 23 31 32 41 61 66 44 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 63 56 54 35 37 27 32 26 26 55 60 62 44 1988 67 60 53 51 33 43 43 43 41 48 43 58 49 1989 78 75 78 62 54 43 44 39 50 46 *** 63 *** 1990 80 71 56 52 49 56 55 55 64 55 57 65 60 1991 78 68 72 60 53 46 41 49 50 59 67 69 59 1992 80 71 67 62 84 71 66 74 76 75 80 79 74 1993 77 76 70 68 59 48 56 64 61 58 75 77 66 1994 79 61 70 71 *** *** 70 53 75 64 41 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 91 *** *** *** *** 38 48 53 61 *** 1997 59 76 51 33 39 27 24 28 33 39 65 76 46 1998 79 61 52 42 35 26 34 37 41 47 54 67 48 1999 65 46 51 37 32 25 37 33 42 42 66 73 46 2000 65 55 44 36 31 30 *** 42 47 60 68 85 *** 2001 74 58 57 *** 37 35 37 39 46 49 59 77 *** 2002 *** 51 42 57 36 31 34 38 42 *** 65 75 *** 2003 69 61 58 62 43 37 36 40 48 44 56 74 52 MEAN 72 62 54 48 41 34 35 39 43 49 58 68 50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 2 0 0 0 0 0 0 0 0 0 18 *** 1965 22 0 0 *** 0 0 0 0 0 *** *** 7 *** 1966 20 *** 0 0 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 1 6 *** 1968 10 9 0 0 *** *** *** 0 0 0 0 *** *** 1969 20 3 0 0 0 0 *** 0 0 0 0 0 *** 1970 3 1 0 0 0 0 0 0 0 0 0 0 4 1971 14 9 *** *** *** *** *** *** 0 0 0 6 *** 1972 20 28 4 0 0 0 0 0 0 0 1 17 70 1973 23 3 0 0 0 0 0 0 0 0 4 10 40 1974 17 10 0 0 0 0 0 0 0 0 0 10 37 1975 6 5 0 0 0 0 0 0 0 0 1 12 24 1976 7 10 *** *** 0 0 0 0 0 0 0 0 *** 1977 18 4 0 0 0 0 0 0 0 0 0 3 25 1978 7 0 0 0 0 0 0 0 0 0 0 0 7 1979 7 0 4 0 0 0 0 0 0 0 0 1 12 1980 12 4 0 0 0 0 0 0 0 0 0 0 16 1981 1 0 0 0 0 0 0 0 0 0 0 0 1 1982 4 7 0 0 0 0 0 0 0 0 0 8 19 1983 18 1 0 0 0 0 0 0 0 0 0 0 19 1984 2 6 0 0 0 0 0 0 0 0 0 9 17 1985 11 4 5 0 0 0 0 0 0 0 0 0 20 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 1 1 0 0 0 0 0 0 0 0 0 3 5 1989 17 16 0 0 0 0 0 0 0 0 *** 0 *** 1990 6 0 0 0 0 0 0 0 0 0 0 8 14 1991 1 8 1 0 0 0 0 0 0 0 2 17 29 1992 30 23 25 4 *** 0 0 0 0 0 1 2 *** 1993 16 3 0 0 0 0 0 0 0 0 1 0 20 1994 0 3 0 0 *** *** 0 0 0 0 0 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 0 0 0 0 *** 0 0 0 0 *** 1997 2 8 0 0 0 0 0 0 0 0 0 0 10 1998 5 1 0 0 0 0 0 0 0 0 0 0 6 1999 3 0 0 0 0 0 0 0 0 0 0 0 3 2000 1 2 0 0 0 0 *** 0 0 0 0 0 *** 2001 3 0 0 *** 0 0 0 0 0 0 0 0 *** 2002 *** 0 0 0 0 0 0 0 0 *** 0 1 *** 2003 0 1 1 0 0 0 0 0 0 0 0 2 4 MEAN 10 5 1 0 0 0 0 0 0 0 0 4 20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 0 16 12 7 0 0 0 0 *** 1965 0 0 0 *** 0 0 0 0 0 *** *** 0 *** 1966 0 *** 0 0 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 0 0 *** 1968 0 0 0 0 *** *** *** 0 0 0 0 *** *** 1969 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 *** *** *** *** *** *** 0 0 0 0 *** 1972 0 0 0 0 0 2 26 0 0 0 0 0 28 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 1 7 14 3 0 0 0 0 25 1975 0 0 0 0 0 0 20 6 0 0 0 0 26 1976 0 0 *** *** 0 4 16 13 1 0 0 0 *** 1977 0 0 0 0 0 7 17 20 0 0 0 0 44 1978 0 0 0 0 0 4 9 8 0 0 0 0 21 1979 0 0 0 0 0 1 21 2 2 0 0 0 26 1980 0 0 0 0 0 2 15 9 2 0 0 0 28 1981 0 0 0 0 1 4 11 11 0 0 0 0 27 1982 0 0 0 0 0 2 16 4 0 0 0 0 22 1983 0 0 0 0 0 7 19 17 0 0 0 0 43 1984 0 0 0 0 0 5 23 18 1 0 0 0 47 1985 0 0 0 0 1 10 14 9 0 0 0 0 34 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 0 0 0 0 0 8 16 19 19 0 0 0 62 1988 0 0 0 0 0 11 22 15 1 0 0 0 49 1989 0 0 0 0 0 5 18 11 0 0 *** 0 *** 1990 0 0 0 0 1 9 18 10 0 0 0 0 38 1991 0 0 0 0 0 3 16 6 0 0 0 0 25 1992 0 0 0 0 *** 0 1 3 0 0 0 0 *** 1993 0 0 0 0 0 1 7 5 1 0 0 0 14 1994 0 0 0 0 *** *** 12 3 0 0 0 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 0 0 4 16 *** 0 0 0 0 *** 1997 0 0 0 0 3 14 26 14 0 1 0 0 58 1998 0 0 0 1 2 19 31 17 2 0 0 0 72 1999 0 0 0 0 7 23 24 30 1 1 0 0 86 2000 0 0 0 0 3 15 *** 17 1 0 0 0 *** 2001 0 0 0 *** 1 9 12 17 0 0 0 0 *** 2002 *** 0 0 0 0 7 23 12 0 *** 0 0 *** 2003 0 0 0 0 0 4 24 9 0 0 0 0 37 MEAN 0 0 0 0 1 6 16 9 1 0 0 0 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1965 0 0 0 *** 0 0 0 0 0 *** *** 0 *** 1966 0 *** *** *** 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 0 0 *** 1968 0 1 0 0 *** *** *** 0 0 0 0 *** *** 1969 13 0 0 0 0 0 *** 0 0 0 0 0 *** 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 *** *** *** *** *** *** 0 0 0 0 *** 1972 4 2 0 0 0 0 0 0 0 0 0 1 7 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 3 0 0 0 0 0 0 0 0 0 0 0 3 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 3 0 0 0 0 0 0 0 0 0 0 0 3 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 1 0 0 0 0 0 0 0 0 0 0 0 1 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 0 0 1989 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 1 0 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 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 *** *** 0 0 0 0 0 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 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 *** 2002 *** 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 1 0 0 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 15 30 31 31 30 3 0 0 *** 1965 0 0 0 *** 15 30 31 31 21 *** *** 0 *** 1966 0 *** *** *** 12 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 1 0 *** 1968 0 0 0 0 *** *** *** 30 2 0 0 *** *** 1969 0 0 0 0 13 30 *** 31 15 0 0 0 *** 1970 0 0 0 0 17 26 31 31 20 3 0 0 128 1971 0 0 *** *** *** *** *** *** 20 1 0 0 *** 1972 0 0 0 0 4 28 31 30 30 28 1 0 152 1973 0 0 0 2 18 30 29 31 24 2 0 0 136 1974 0 0 0 0 19 30 31 31 24 0 0 0 135 1975 0 0 0 1 13 30 31 31 25 5 0 0 136 1976 0 0 0 0 5 28 31 31 27 0 0 0 122 1977 0 0 0 0 12 28 31 31 30 5 0 0 137 1978 0 0 0 1 20 26 31 31 29 1 0 0 139 1979 0 0 0 2 13 29 31 31 21 9 0 0 136 1980 0 0 0 4 17 30 31 31 28 10 0 0 151 1981 0 0 0 3 15 25 31 31 25 0 0 0 130 1982 0 0 0 6 17 30 31 31 27 0 0 0 142 1983 0 0 0 0 16 30 30 31 25 6 0 0 138 1984 0 0 0 0 4 30 31 31 30 1 0 0 127 1985 0 0 0 3 19 30 31 31 29 2 0 0 145 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 0 0 0 1 21 30 31 31 30 5 0 0 149 1988 0 0 0 4 23 30 31 31 27 4 0 0 150 1989 0 0 0 0 10 30 31 31 24 9 *** 0 *** 1990 0 0 0 4 24 30 31 31 30 3 0 0 153 1991 0 0 0 4 6 30 31 30 24 0 0 0 125 1992 0 0 0 0 3 29 31 28 28 1 0 0 120 1993 0 0 0 1 11 29 31 31 28 2 0 0 133 1994 0 0 0 5 *** *** 31 29 29 0 0 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 0 12 29 29 23 25 0 0 0 *** 1997 0 0 0 3 12 29 31 24 23 5 0 0 127 1998 0 0 0 3 13 28 30 20 28 8 0 0 130 1999 0 0 0 0 19 30 26 31 20 11 0 0 137 2000 0 0 0 6 23 26 *** 24 21 0 0 0 *** 2001 0 0 0 *** 19 29 27 28 27 4 0 0 *** 2002 *** 0 0 0 13 29 31 27 30 *** 0 0 *** 2003 0 0 0 1 8 28 31 30 16 8 0 0 122 MEAN 0 0 0 2 14 29 31 30 25 4 0 0 135 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 0 0 6 3 0 0 0 0 *** 1965 0 0 0 *** 0 0 0 0 0 *** *** 0 *** 1966 0 *** *** *** 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 0 0 *** 1968 0 0 0 0 *** *** *** 0 0 0 0 *** *** 1969 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1970 0 0 0 0 0 1 4 1 0 0 0 0 6 1971 0 0 *** *** *** *** *** *** 0 0 0 0 *** 1972 0 0 0 0 0 0 1 0 0 0 0 0 1 1973 0 0 0 0 0 7 25 9 0 0 0 0 41 1974 0 0 0 0 0 3 3 0 0 0 0 0 6 1975 0 0 0 0 0 0 14 3 0 0 0 0 17 1976 0 0 0 0 0 0 9 3 0 0 0 0 12 1977 0 0 0 0 0 0 15 8 0 0 0 0 23 1978 0 0 0 0 0 1 5 1 0 0 0 0 7 1979 0 0 0 0 0 0 9 0 0 0 0 0 9 1980 0 0 0 0 0 1 5 3 0 0 0 0 9 1981 0 0 0 0 0 0 6 0 0 0 0 0 6 1982 0 0 0 0 0 0 5 1 0 0 0 0 6 1983 0 0 0 0 0 1 14 12 0 0 0 0 27 1984 0 0 0 0 0 0 2 5 0 0 0 0 7 1985 0 0 0 0 0 5 15 0 0 0 0 0 20 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 0 0 0 0 0 1 7 3 3 0 0 0 14 1988 0 0 0 0 0 3 8 1 0 0 0 0 12 1989 0 0 0 0 0 3 11 2 0 0 *** 0 *** 1990 0 0 0 0 0 2 9 6 0 0 0 0 17 1991 0 0 0 0 0 0 2 3 0 0 0 0 5 1992 0 0 0 0 0 0 10 0 0 0 0 0 10 1993 0 0 0 0 0 1 1 0 0 0 0 0 2 1994 0 0 0 0 *** *** 13 5 0 0 0 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 0 0 0 0 1 0 0 0 0 *** 1997 0 0 0 0 0 0 12 2 0 0 0 0 14 1998 0 0 0 0 0 0 4 1 0 0 0 0 5 1999 0 0 0 0 0 0 3 1 0 0 0 0 4 2000 0 0 0 0 0 2 *** 2 0 0 0 0 *** 2001 0 0 0 *** 0 4 4 5 0 0 0 0 *** 2002 *** 0 0 0 0 0 2 5 0 *** 0 0 *** 2003 0 0 0 0 0 0 14 0 0 0 0 0 14 MEAN 0 0 0 0 0 1 7 2 0 0 0 0 10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 1964 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1965 0 0 0 *** 0 0 0 0 0 *** *** 0 *** 1966 0 *** *** *** 0 *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** 0 0 0 *** 1968 0 0 0 0 *** *** *** 0 0 0 0 *** *** 1969 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 *** *** *** *** *** *** 0 0 0 0 *** 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 0 0 1989 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 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 *** *** 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** 1996 *** *** *** 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 *** 2002 *** 0 0 0 0 0 0 0 0 *** 0 0 *** 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 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 -------------- 1964 *** 17 0 0 0 0 0 0 0 0 4 30 *** 11 27 2 22 1965 31 23 0 *** 0 0 0 0 0 *** *** 14 *** 12 16 2 28 1966 28 *** 0 0 0 *** *** *** *** *** *** *** *** 1 1 1 30 1967 *** *** *** *** *** *** *** *** *** 0 4 11 *** 11 27 12 30 1968 22 15 0 0 *** *** *** 0 0 0 1 *** *** 11 19 2 15 1969 29 6 1 1 0 0 *** 0 0 0 5 18 *** 11 10 4 15 1970 13 11 2 0 0 0 0 0 0 0 0 17 43 12 10 3 25 1971 31 18 *** *** *** *** *** *** 0 0 0 13 *** 12 11 2 26 1972 31 28 26 1 0 0 0 0 0 0 9 30 125 11 20 4 4 1973 31 22 4 0 0 0 0 0 0 0 8 31 96 11 19 3 25 1974 30 17 6 0 0 0 0 0 0 0 1 27 81 11 28 3 11 1975 29 16 8 0 0 0 0 0 0 0 14 27 94 11 6 3 12 1976 23 22 *** *** 0 0 0 0 0 0 4 13 *** 11 15 2 29 1977 30 14 0 0 0 0 0 0 0 0 3 12 59 11 18 2 27 1978 20 10 1 0 0 0 0 0 0 0 13 8 52 11 3 3 17 1979 16 9 5 0 0 0 0 0 0 0 2 9 41 11 21 3 6 1980 28 14 6 0 0 0 0 0 0 0 0 9 57 12 9 3 22 1981 17 14 2 2 0 0 0 0 0 0 1 1 37 11 25 4 6 1982 17 19 7 0 0 0 0 0 0 0 3 22 68 11 14 3 27 1983 28 14 6 1 0 0 0 0 0 0 0 14 63 12 12 4 2 1984 12 19 1 0 0 0 0 0 0 1 0 22 55 10 21 3 17 1985 15 12 12 0 0 0 0 0 0 0 0 7 46 12 5 3 15 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1987 15 7 3 2 0 0 0 0 0 0 1 7 35 11 30 4 8 1988 13 12 3 2 0 0 0 0 0 0 3 10 43 11 15 4 6 1989 31 25 1 0 0 0 0 0 0 0 *** 12 *** 12 6 3 31 1990 23 19 6 0 0 0 0 0 0 0 1 15 64 11 14 3 22 1991 18 19 2 0 0 0 0 0 0 0 4 21 64 11 15 3 12 1992 31 29 30 15 *** 0 0 0 0 0 3 10 *** 11 27 4 28 1993 26 14 4 0 0 0 0 0 0 0 4 7 55 11 15 3 23 1994 22 14 1 0 *** *** 0 0 0 0 0 *** *** 1 6 3 17 1995 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1996 *** *** *** 1 0 0 0 *** 0 0 0 9 *** 12 1 4 4 1997 11 18 5 0 0 0 0 0 0 0 0 7 41 12 22 3 21 1998 16 12 5 0 0 0 0 0 0 0 0 1 34 12 6 3 6 1999 15 4 0 0 0 0 0 0 0 0 1 5 25 11 30 2 22 2000 18 11 4 0 0 0 *** 0 0 0 0 6 *** 12 13 3 16 2001 19 9 0 *** 0 0 0 0 0 0 2 4 *** 11 20 2 23 2002 *** 8 1 0 0 0 0 0 0 *** 0 14 *** 12 6 3 7 2003 10 5 4 0 0 0 0 0 0 0 3 11 33 11 19 3 5 MEAN 22 15 5 1 0 0 0 0 0 0 3 14 60 10 21 4 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 6.9 14.7 15.8 25.5 30.6 32.8 31.4 27.7 21.2 10.0 2.7 ****** 1965 1.0 4.2 12.6 ****** 24.9 29.0 31.8 30.7 26.0 ****** ****** 6.6 ****** 1966 5.5 ****** 15.7 18.1 23.0 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** 12.1 16.1 23.1 25.8 ****** 26.6 23.3 17.9 10.1 5.3 ****** 1970 4.0 8.9 11.8 18.4 22.9 26.9 29.4 29.5 24.3 17.5 14.3 6.7 17.9 1971 3.9 5.6 ****** ****** ****** ****** ****** ****** 23.2 16.7 11.2 6.1 ****** 1972 -0.7 0.1 7.2 16.8 19.6 27.9 31.8 26.8 26.3 26.2 10.3 2.0 16.2 1973 -0.3 5.9 10.6 16.5 23.4 29.9 31.7 30.0 24.5 20.0 8.5 4.5 17.1 1974 0.6 1.5 11.0 14.9 23.9 29.2 29.4 27.6 23.8 16.5 11.8 2.9 16.1 1975 3.2 5.0 10.5 18.4 22.2 26.7 32.2 28.9 24.2 16.9 8.9 3.2 16.7 1976 5.3 3.4 6.4 15.2 21.3 28.0 30.7 29.8 25.4 17.5 9.2 5.1 16.4 1977 -1.2 6.8 14.6 16.9 21.8 29.7 30.7 29.4 25.3 16.7 11.0 6.0 17.3 1978 4.2 7.4 11.8 17.9 22.4 26.1 28.2 27.8 25.6 19.3 7.9 7.7 17.2 1979 4.5 8.0 ****** ****** ****** ****** ****** 27.4 25.2 19.5 11.6 5.2 ****** 1980 1.7 3.3 10.5 18.6 23.4 28.0 31.2 29.4 24.8 18.6 12.4 7.9 17.5 1981 5.9 7.8 13.0 17.0 22.2 27.1 29.8 28.6 24.2 17.1 12.6 8.6 17.8 1982 4.9 3.1 9.0 20.1 23.3 28.1 30.3 28.4 24.6 15.7 8.2 1.6 16.4 1983 -0.6 4.9 8.8 15.9 22.8 28.8 32.1 30.9 25.5 18.2 13.5 5.9 17.2 1984 5.7 3.9 12.7 18.4 19.7 28.9 31.9 31.6 25.3 17.6 11.9 1.5 17.4 1985 4.6 7.0 8.9 18.2 24.0 30.0 31.3 28.3 26.3 18.4 13.0 6.9 18.1 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 8.0 10.4 12.2 17.8 25.0 30.6 30.9 31.0 30.9 16.5 13.7 7.5 19.5 1988 5.4 6.8 12.9 19.0 25.1 29.7 30.8 30.0 25.8 19.8 12.9 7.6 18.8 1989 1.0 1.7 11.4 19.4 23.2 29.7 31.9 31.3 25.6 20.0 ****** 8.0 ****** 1990 2.8 5.3 11.8 17.9 24.3 29.7 32.0 31.1 26.9 18.7 13.9 6.2 18.4 1991 4.2 4.4 9.9 17.9 21.2 27.6 31.0 29.8 25.4 19.7 13.2 6.3 17.6 1992 1.5 4.9 7.2 15.5 18.9 27.3 31.9 29.0 25.1 19.8 13.0 5.7 16.6 1993 2.7 6.3 10.2 18.2 22.2 27.8 29.5 29.0 26.7 17.8 9.0 6.7 17.2 1994 5.9 6.5 12.3 18.2 ****** ****** 30.8 30.3 23.9 19.5 15.4 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 15.5 ****** ****** ****** ****** 26.8 18.2 10.9 8.1 ****** 1997 6.5 5.2 9.3 17.6 23.0 28.8 32.0 31.2 24.5 20.6 10.8 6.2 18.0 1998 3.0 5.3 10.4 18.3 22.5 29.7 31.5 29.7 25.7 18.8 14.2 9.9 18.2 1999 5.5 9.5 10.0 18.0 24.6 29.9 29.8 30.7 24.4 20.3 9.8 7.0 18.3 2000 4.7 6.4 9.8 20.6 25.5 28.9 ****** 29.8 25.5 16.8 9.6 6.0 ****** 2001 4.5 7.0 12.0 ****** 24.0 29.1 30.5 30.0 25.4 18.9 11.4 8.2 ****** 2002 ****** 8.5 12.8 15.6 22.8 28.3 30.4 29.6 26.5 ****** 11.8 4.0 ****** 2003 5.8 7.2 10.1 16.2 21.1 27.9 32.1 29.4 23.6 20.7 10.6 5.7 17.5 MEAN 3.6 5.7 11.0 17.5 22.9 28.6 31.0 29.5 25.4 18.7 11.4 5.9 17.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** -3.3 1.7 0.0 6.3 14.0 16.6 16.2 13.2 8.7 -2.5 -7.3 ****** 1965 -8.0 -4.7 -2.0 ****** 3.0 8.0 14.7 16.0 13.7 ****** ****** -0.6 ****** 1966 1.7 ****** 4.4 6.6 11.6 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** 5.3 6.8 9.9 11.4 ****** 11.2 9.9 5.6 1.0 -1.5 ****** 1970 -1.8 -1.8 0.2 4.6 9.0 10.3 13.8 14.4 9.4 5.0 3.0 -1.3 5.4 1971 -3.9 -2.9 ****** ****** ****** ****** ****** ****** 5.7 1.9 3.3 -1.2 ****** 1972 -3.4 -2.5 2.7 5.5 11.7 8.3 6.7 16.7 16.4 16.7 3.6 -2.1 6.7 1973 -4.6 0.1 -0.2 2.7 5.9 7.9 11.2 12.1 9.3 3.3 -0.5 -6.4 3.4 1974 -3.1 -2.0 4.2 1.7 6.0 9.5 12.4 11.3 8.4 2.1 1.6 -1.6 4.2 1975 -1.4 -0.4 1.3 5.5 8.0 8.4 10.5 11.0 7.8 2.8 -0.3 -1.4 4.3 1976 -1.3 -4.0 0.8 5.0 8.5 10.0 11.6 9.2 6.9 5.7 -0.6 -0.6 4.3 1977 -3.1 -0.9 -1.3 5.0 9.3 7.0 10.9 10.3 9.1 7.7 3.7 0.6 4.9 1978 -1.6 -0.6 0.2 0.3 5.0 7.3 12.2 9.7 7.6 6.4 -0.5 1.3 3.9 1979 -0.4 1.2 ****** ****** ****** ****** ****** 9.0 5.8 5.8 -0.8 0.4 ****** 1980 -2.4 -0.8 0.2 3.5 7.8 10.0 10.2 11.7 5.9 3.5 3.8 -1.7 4.3 1981 -2.1 -2.5 -0.1 3.6 6.1 10.9 12.8 12.3 5.9 4.9 -2.0 -0.3 4.1 1982 -1.9 -4.8 -0.7 4.3 8.4 8.7 9.3 10.1 7.2 7.1 3.2 -2.3 4.0 1983 ****** -3.2 0.0 4.8 9.5 9.8 9.2 10.9 8.6 2.0 2.0 1.6 ****** 1984 -2.0 -3.1 0.7 2.7 4.7 7.3 10.3 10.9 6.8 0.2 3.2 -4.1 3.1 1985 -0.5 -3.7 -0.8 3.9 6.3 8.5 10.2 9.4 6.1 3.3 3.8 -0.5 3.8 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 -3.6 -1.7 1.6 1.3 8.3 9.1 11.0 11.4 11.6 5.2 3.7 0.2 4.8 1988 -1.3 -1.8 0.9 8.3 8.5 14.2 17.1 16.0 9.8 5.9 0.1 -1.4 6.4 1989 -4.6 -3.4 6.2 9.1 10.1 12.8 15.3 13.8 10.1 6.7 ****** 1.1 ****** 1990 -2.4 -0.2 3.0 7.5 12.4 16.6 19.3 18.1 15.4 8.1 4.2 -0.8 8.4 1991 -0.7 -1.8 4.2 8.2 10.5 13.9 12.4 13.9 11.5 8.4 2.8 0.8 7.0 1992 -3.7 -3.8 -0.1 7.1 15.1 20.2 23.3 22.2 17.8 11.1 5.2 -2.3 9.3 1993 -3.8 -0.7 3.3 10.9 12.4 14.7 18.4 20.1 17.3 6.1 2.5 0.2 8.5 1994 1.5 -1.0 6.2 12.0 ****** ****** 24.2 19.9 17.7 12.7 3.7 ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** 14.0 ****** ****** ****** ****** 12.6 6.5 1.1 0.5 ****** 1997 -1.2 1.5 -0.1 2.6 8.2 11.5 13.6 12.3 8.3 5.4 3.8 1.7 5.6 1998 -1.0 -1.5 1.8 6.3 8.4 10.0 14.3 14.1 10.8 6.2 3.6 3.1 6.3 1999 -0.8 -1.6 0.7 3.5 6.6 9.7 14.3 12.7 10.9 6.1 3.4 1.5 5.6 2000 -2.4 -2.1 -2.1 6.3 8.0 10.2 ****** 14.2 12.4 7.8 3.0 3.0 ****** 2001 -0.9 -1.1 2.6 ****** 8.2 11.4 13.8 13.4 11.1 7.0 2.7 3.3 ****** 2002 ****** -1.3 -0.1 7.0 7.2 9.3 13.0 14.8 11.2 ****** 4.3 -1.2 ****** 2003 -0.4 -0.2 2.2 8.1 7.9 11.4 15.2 14.3 10.4 6.8 1.0 0.5 6.4 MEAN -2.1 -1.8 1.4 5.6 8.4 10.7 13.6 13.4 10.4 6.1 2.1 -0.6 5.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION AMINABAD LATITUDE 35 35 N DATA PROCESSING CENTER LONGITUDE 51 28 E ELEVATION 1000 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** 3.46 4.96 4.35 6.91 11.37 13.36 13.06 10.77 8.09 3.58 2.68 ****** 1965 2.55 3.14 3.70 ****** 5.34 7.55 11.89 12.90 11.44 ****** ****** 4.46 ****** 1966 5.29 ****** 5.86 6.88 9.76 ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** 6.72 7.21 8.59 9.55 ****** 9.43 8.64 6.45 4.66 3.85 ****** 1970 3.81 3.82 4.38 6.03 8.32 8.86 11.14 11.59 8.36 6.24 5.39 4.02 6.83 1971 3.26 3.50 ****** ****** ****** ****** ****** ****** 6.61 5.01 5.53 4.01 ****** 1972 3.39 3.73 5.32 6.85 9.98 8.25 6.97 13.77 13.35 13.80 6.08 3.80 7.94 1973 3.09 4.45 4.35 5.42 6.84 7.73 9.52 10.07 8.39 5.52 4.27 2.83 6.04 1974 3.46 3.81 6.19 5.01 6.72 8.53 10.24 9.48 7.80 5.18 4.85 3.87 6.26 1975 3.95 4.31 4.88 6.48 7.68 7.94 8.98 9.26 7.52 5.37 4.28 4.01 6.22 1976 4.03 3.33 4.66 6.25 8.03 8.74 9.76 8.38 7.16 6.48 4.33 4.17 6.28 1977 3.50 4.10 4.15 6.33 8.33 7.45 9.25 8.90 8.17 7.51 5.66 4.61 6.50 1978 3.86 4.19 4.41 4.59 6.21 7.36 10.06 8.51 7.40 6.80 4.26 4.94 6.05 1979 4.24 4.84 ****** ****** ****** ****** ****** 8.17 6.63 6.59 4.42 4.49 ****** 1980 3.65 4.11 4.61 5.79 7.52 8.80 8.84 9.68 6.72 5.83 5.73 3.91 6.26 1981 3.75 3.77 4.52 5.82 6.81 9.41 10.48 10.34 6.72 6.18 3.90 4.28 6.33 1982 3.83 3.24 4.21 5.93 7.95 8.05 8.35 9.02 7.32 7.19 5.48 3.71 6.19 1983 ****** 3.51 4.42 6.12 8.45 8.66 8.45 9.28