IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 5.0 5.4 8.7 15.9 22.9 ****** ****** 25.3 21.2 15.8 8.7 2.7 ****** 1962 6.2 9.0 8.0 8.2 16.9 27.4 28.5 22.9 19.7 15.2 11.6 6.2 22.3 1963 6.3 9.1 8.5 8.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 15.0 23.0 27.4 27.1 27.0 22.5 17.5 11.3 6.7 ****** 1969 3.6 7.4 14.8 15.3 19.5 27.5 27.3 27.7 21.7 17.6 9.9 7.2 24.1 1970 ****** 7.1 5.6 21.5 24.2 24.2 28.6 30.1 26.9 18.4 10.2 5.6 ****** 1971 ****** 0.4 ****** 19.1 22.8 26.7 29.6 29.5 23.9 16.5 10.5 3.6 ****** 1972 0.7 2.0 8.8 19.4 20.8 29.8 30.5 29.5 24.0 14.6 6.7 0.4 30.1 1973 -0.6 10.4 13.3 18.9 21.2 27.9 31.7 28.1 ****** 20.5 7.7 7.8 ****** 1974 3.2 ****** 12.8 18.6 21.8 27.1 31.1 28.8 21.9 14.8 8.4 0.6 ****** 1975 2.1 ****** 11.1 15.9 18.2 26.1 31.1 29.4 24.5 18.8 9.7 4.0 ****** 1976 3.1 2.9 6.7 15.0 21.2 26.7 29.9 27.0 24.2 17.3 9.8 6.7 27.0 1977 1.5 10.0 16.4 15.2 20.8 27.1 28.0 26.4 23.1 16.6 9.5 5.4 26.5 1978 5.5 8.7 11.9 16.6 24.5 29.5 30.0 29.0 23.9 17.7 8.0 ****** ****** 1979 6.0 8.7 ****** 18.3 19.4 26.7 ****** 25.9 22.1 17.2 8.0 ****** ****** 1980 3.7 6.2 11.3 18.8 22.1 26.0 ****** ****** ****** 18.2 11.7 6.0 ****** 1981 4.4 6.4 12.5 16.5 21.3 25.1 27.4 27.2 22.3 15.4 11.3 7.8 23.0 1982 3.6 2.1 8.9 17.4 22.6 27.1 27.8 27.8 23.1 16.4 8.0 1.6 26.2 1983 1.9 4.5 7.4 13.7 21.6 27.3 29.2 28.7 24.0 16.1 11.7 4.3 27.3 1984 2.9 2.5 10.6 16.8 18.5 25.6 26.5 28.4 22.6 14.9 10.7 0.5 27.9 1985 5.7 6.9 7.3 16.5 21.3 27.1 29.2 24.9 23.3 16.7 11.3 5.6 23.6 1986 4.4 5.1 6.8 15.3 21.3 25.6 27.3 25.0 21.7 18.9 8.4 3.9 23.4 1987 6.3 7.3 9.9 16.4 22.6 26.3 27.5 27.1 24.1 14.3 11.3 6.0 21.5 1988 2.8 4.6 10.4 16.1 22.7 26.2 29.2 27.6 23.6 17.9 10.9 6.6 26.4 1989 0.2 2.1 9.9 16.0 20.9 27.7 29.7 27.5 23.8 18.5 10.9 7.2 29.5 1990 2.1 4.5 9.6 16.1 23.3 27.7 28.6 29.2 25.1 17.3 12.4 5.5 27.1 1991 3.1 3.4 9.2 17.0 20.6 26.2 28.6 27.7 23.6 16.9 10.9 6.5 25.5 1992 ****** ****** 6.5 14.7 18.2 25.7 28.4 25.5 21.4 15.9 12.0 5.1 ****** 1993 1.8 5.8 8.5 16.2 20.3 25.8 27.3 26.4 23.6 14.9 9.7 6.4 25.5 1994 5.5 5.3 11.1 16.7 21.0 26.6 29.7 28.9 20.2 16.0 12.9 3.8 25.9 1995 5.9 6.4 9.9 15.7 19.8 25.4 30.3 28.4 23.5 16.2 11.3 2.3 28.0 1996 0.1 7.1 8.6 15.9 21.0 26.3 26.8 26.9 25.1 16.4 8.6 7.2 26.8 1997 5.3 4.8 7.9 15.2 20.6 26.1 31.2 28.3 23.8 19.1 9.6 5.5 26.4 1998 3.7 5.2 10.9 17.6 21.2 25.8 29.0 27.9 24.2 17.3 13.5 10.7 25.3 1999 3.5 9.2 9.5 16.4 22.3 27.9 28.0 27.1 24.6 18.8 10.3 6.3 24.5 2000 4.1 5.7 10.3 19.4 24.3 26.2 27.4 27.1 24.9 16.4 8.3 6.1 23.3 MEAN 3.6 5.8 9.8 16.3 21.3 26.7 28.8 27.5 23.3 16.9 10.2 5.2 25.2 SD 1.94 2.56 2.39 2.51 1.76 1.15 1.42 1.56 1.50 1.47 1.63 2.33 1.85 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 0.8 1.4 4.8 9.1 17.0 ****** ****** 14.5 10.6 7.6 4.4 -3.6 ****** 1962 0.0 2.7 2.9 3.5 7.5 17.9 22.6 11.6 8.9 8.5 8.6 1.6 8.0 1963 -0.3 2.7 2.7 3.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 7.6 13.6 16.3 16.4 14.9 9.6 6.9 2.3 -1.9 ****** 1969 -6.3 -1.1 4.9 7.7 10.8 16.6 16.8 15.4 8.9 7.1 1.2 0.2 6.9 1970 ****** 1.4 0.7 13.6 16.5 13.6 19.5 18.6 13.2 4.8 5.7 2.4 ****** 1971 -0.5 -7.6 4.3 13.9 11.3 22.1 25.4 25.2 17.3 6.9 2.3 -2.9 9.8 1972 -5.2 -1.7 5.2 13.5 14.7 22.9 25.7 25.2 19.6 7.7 2.7 -2.4 10.7 1973 -4.2 5.7 7.9 13.2 14.9 21.5 25.3 24.1 ****** 16.3 3.5 2.8 ****** 1974 -0.5 ****** 8.2 12.8 14.4 21.7 26.2 24.5 16.7 6.1 2.3 -4.6 ****** 1975 -3.1 ****** 6.1 10.7 13.4 20.8 24.5 24.5 18.7 13.8 4.2 -0.3 ****** 1976 -2.2 -2.9 1.4 8.5 14.1 20.1 22.9 19.2 16.8 9.5 4.1 0.9 9.4 1977 -3.7 4.2 7.5 9.0 14.0 18.8 19.1 18.2 12.3 9.8 4.3 0.3 9.5 1978 0.2 4.2 5.8 9.1 17.4 20.8 21.9 21.4 14.6 10.5 3.2 ****** ****** 1979 1.6 3.3 ****** 12.0 12.8 18.4 ****** 17.7 14.2 10.0 2.4 ****** ****** 1980 -2.0 1.0 4.1 11.5 14.3 16.5 ****** ****** ****** 9.9 3.8 -1.4 ****** 1981 -2.9 -0.4 4.6 8.7 12.3 16.9 19.0 18.3 12.7 7.2 3.0 -0.3 8.3 1982 -3.5 -4.9 1.5 9.2 14.8 18.3 19.0 19.7 14.1 9.3 1.6 -5.1 7.8 1983 -4.0 -3.4 0.1 6.4 13.7 18.2 19.5 19.5 15.5 6.8 3.0 -2.5 7.8 1984 -4.3 -4.5 2.9 8.8 11.0 17.0 18.0 20.3 14.0 5.8 3.5 -5.8 7.2 1985 -1.8 -1.1 0.4 9.2 13.2 19.1 21.1 16.6 13.9 7.8 3.9 -1.2 8.4 1986 -3.3 -1.9 0.7 9.2 13.6 17.7 19.2 16.7 13.0 10.6 1.6 -2.7 7.9 1987 -1.9 -0.7 2.4 8.7 14.7 17.9 19.7 18.9 16.0 7.3 3.3 -1.5 8.7 1988 -4.0 -1.8 3.0 8.9 14.9 17.9 21.9 19.6 15.4 9.6 2.7 -1.0 8.9 1989 -6.3 -5.4 3.2 8.9 13.3 19.3 22.4 19.7 15.7 10.3 4.1 0.7 8.8 1990 -3.8 -1.6 2.5 8.5 15.2 19.3 21.3 21.3 16.6 9.7 4.6 -2.0 9.3 1991 -3.3 -3.4 3.2 9.9 13.2 18.5 20.7 19.2 14.8 9.3 3.9 1.0 8.9 1992 ****** ****** 0.7 8.1 12.1 18.3 20.7 18.4 13.7 8.3 5.3 0.1 ****** 1993 -2.8 0.2 2.8 9.5 13.4 17.6 20.0 18.6 15.5 7.8 3.7 -0.4 8.8 1994 -0.8 -1.3 4.8 10.2 14.3 19.0 22.4 21.1 12.8 10.0 7.0 -3.0 9.7 1995 -0.9 0.1 3.2 9.7 13.4 18.4 22.7 20.3 15.7 8.8 3.3 -3.3 9.3 1996 -5.6 1.7 3.3 9.6 14.5 19.0 20.0 19.4 17.0 8.8 2.1 0.5 9.2 1997 -0.7 -2.4 2.1 8.5 13.8 19.4 23.7 20.1 16.1 12.5 4.2 -0.2 9.8 1998 -1.9 -0.3 4.9 10.4 14.1 18.0 22.0 20.6 16.5 9.7 5.8 3.7 10.3 1999 -1.5 2.9 4.2 9.7 14.7 20.0 21.1 19.3 16.8 11.4 4.4 -0.3 10.2 2000 -2.1 -0.9 3.4 11.8 16.3 18.2 19.7 19.3 17.6 9.3 3.1 0.8 9.7 MEAN -2.5 -0.5 3.5 9.5 13.8 18.7 21.3 19.5 14.7 9.0 3.7 -0.9 9.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 9.3 9.4 12.5 22.7 28.9 ****** ****** 36.1 31.8 24.1 13.0 9.0 ****** 1962 12.4 15.3 13.1 12.9 26.3 36.8 34.5 34.2 30.5 21.9 14.6 10.8 22.0 1963 13.0 15.4 14.2 14.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 22.4 32.4 38.5 37.8 39.1 35.3 28.1 20.4 15.3 ****** 1969 13.4 15.8 24.7 22.9 28.2 38.4 37.9 39.9 34.4 28.0 18.5 14.1 26.4 1970 ****** 12.8 10.6 29.4 32.0 34.7 37.7 41.6 40.5 31.9 14.6 8.9 ****** 1971 ****** 8.4 ****** 24.2 34.4 31.2 33.9 33.8 30.4 26.1 18.7 10.2 ****** 1972 6.5 5.7 12.4 25.3 26.9 36.7 35.3 33.8 28.4 21.6 10.7 3.2 20.5 1973 3.0 15.1 18.7 24.6 27.5 34.3 38.2 32.0 ****** 24.8 11.9 12.8 ****** 1974 6.9 ****** 17.3 24.5 29.2 32.4 35.9 33.2 27.1 23.5 14.5 5.9 ****** 1975 7.2 ****** 16.1 21.2 23.0 31.4 37.7 34.3 30.3 23.8 15.2 8.4 ****** 1976 8.4 8.8 12.1 21.4 28.4 33.3 36.8 34.9 31.6 25.0 15.4 12.6 22.4 1977 6.7 15.9 25.3 21.4 27.6 35.4 36.8 34.6 33.8 23.4 14.7 10.6 23.9 1978 10.8 13.2 18.0 24.4 31.8 38.3 38.1 36.6 33.3 24.8 12.8 ****** ****** 1979 10.5 14.1 17.0 24.6 25.9 35.1 ****** 34.1 29.9 24.1 13.6 ****** ****** 1980 9.2 11.3 18.6 26.0 29.9 35.4 ****** ****** ****** 26.4 19.6 13.4 ****** 1981 11.9 13.3 20.2 24.7 30.3 33.2 35.9 36.2 31.6 23.7 19.7 16.0 24.7 1982 10.6 9.0 16.3 25.8 30.4 35.9 36.5 36.0 32.0 23.5 14.4 8.3 23.2 1983 7.8 12.3 14.5 21.3 29.5 36.3 38.8 37.8 32.6 25.2 20.4 10.9 24.0 1984 10.1 9.5 18.0 24.7 26.1 34.3 35.0 36.5 31.1 23.9 18.0 6.8 22.8 1985 13.0 14.5 14.4 23.8 29.3 35.1 37.3 33.2 32.8 25.7 18.7 12.2 24.2 1986 12.2 12.0 12.9 21.3 29.0 33.4 35.4 33.4 30.4 27.1 15.2 10.5 22.8 1987 14.5 15.3 17.3 24.1 30.6 34.6 35.2 35.3 32.3 21.2 19.3 13.5 24.4 1988 9.5 10.9 17.8 23.3 30.5 34.5 36.6 35.5 31.8 26.2 19.1 14.2 24.2 1989 6.8 9.6 16.5 23.0 28.4 36.0 36.9 35.3 31.8 26.7 17.8 13.8 23.6 1990 8.1 10.6 16.8 23.7 31.3 36.1 36.0 37.1 33.6 24.9 20.2 13.0 24.3 1991 9.4 10.3 15.2 24.1 27.9 33.9 36.5 36.2 32.3 24.4 17.9 12.0 23.4 1992 ****** ****** 12.4 21.3 24.2 33.0 36.1 32.7 29.1 23.6 18.7 10.1 ****** 1993 6.4 11.5 14.3 22.8 27.3 34.0 34.7 34.2 31.6 22.0 15.6 13.2 22.3 1994 11.8 11.9 17.5 23.2 27.8 34.2 37.0 36.7 27.6 22.1 18.7 10.6 23.2 1995 12.7 12.6 16.5 21.7 26.2 32.4 37.9 36.5 31.3 23.6 19.2 7.9 23.2 1996 5.9 12.5 13.9 22.2 27.5 33.7 33.6 34.5 33.1 23.9 15.0 13.9 22.5 1997 11.2 12.1 13.8 21.9 27.5 32.8 38.6 36.5 31.4 25.7 15.0 11.2 23.1 1998 9.2 10.6 16.9 24.8 28.4 33.5 36.1 35.3 31.9 24.9 21.1 17.7 24.2 1999 8.5 15.5 14.9 23.1 29.8 35.7 34.9 34.8 32.3 26.2 16.2 12.8 23.7 2000 10.3 12.3 17.1 26.9 32.3 34.3 35.1 35.0 32.2 23.5 13.4 11.4 23.6 MEAN 9.6 12.1 16.1 23.1 28.8 34.7 36.4 35.5 31.8 24.7 16.6 11.4 23.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 8.5 8.0 7.7 13.6 11.9 ****** ****** 21.6 21.1 16.5 8.6 12.6 ****** 1962 12.4 12.6 10.2 9.4 18.8 18.9 11.9 22.6 21.6 13.4 6.0 9.2 13.9 1963 13.3 12.7 11.5 10.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 14.8 18.8 22.2 21.4 24.2 25.7 21.2 18.1 17.2 ****** 1969 19.7 16.9 19.8 15.2 17.4 21.8 21.1 24.5 25.5 20.9 17.3 13.9 19.5 1970 ****** 11.4 9.9 15.8 15.5 21.1 18.2 23.0 27.3 27.1 8.9 6.5 ****** 1971 ****** 16.0 ****** 10.3 23.1 9.1 8.5 8.6 13.1 19.2 16.4 13.1 ****** 1972 11.7 7.4 7.2 11.8 12.2 13.8 9.6 8.6 8.8 13.9 8.0 5.6 9.9 1973 7.2 9.4 10.8 11.4 12.6 12.8 12.9 7.9 ****** 8.5 8.4 10.0 ****** 1974 7.4 ****** 9.1 11.7 14.8 10.7 9.7 8.7 10.4 17.4 12.2 10.5 ****** 1975 10.3 ****** 10.0 10.5 9.6 10.6 13.2 9.8 11.6 10.0 11.0 8.7 ****** 1976 10.6 11.7 10.7 12.9 14.3 13.2 13.9 15.7 14.8 15.5 11.3 11.7 13.0 1977 10.4 11.7 17.8 12.4 13.6 16.6 17.7 16.4 21.5 13.6 10.4 10.3 14.4 1978 10.6 9.0 12.2 15.3 14.4 17.5 16.2 15.2 18.7 14.3 9.5 ****** ****** 1979 8.9 10.8 ****** 12.6 13.1 16.7 ****** 16.4 15.7 14.1 11.2 ****** ****** 1980 11.2 10.3 14.5 14.5 15.6 18.9 ****** ****** ****** 16.5 15.8 14.8 ****** 1981 14.8 13.7 15.6 16.0 18.0 16.3 16.9 17.9 18.9 16.5 16.7 16.3 16.5 1982 14.1 13.9 14.8 16.6 15.6 17.6 17.5 16.3 17.9 14.2 12.8 13.4 15.4 1983 11.8 15.7 14.4 14.9 15.8 18.1 19.3 18.3 17.1 18.4 17.4 13.4 16.2 1984 14.4 14.0 15.1 15.9 15.1 17.3 17.0 16.2 17.1 18.1 14.5 12.6 15.6 1985 14.8 15.6 14.0 14.6 16.1 16.0 16.2 16.6 18.9 17.9 14.8 13.4 15.7 1986 15.5 13.9 12.2 12.1 15.4 15.7 16.2 16.7 17.4 16.5 13.6 13.2 14.9 1987 16.4 16.0 14.9 15.4 15.9 16.7 15.5 16.4 16.2 13.9 16.0 15.0 15.7 1988 13.5 12.7 14.8 14.4 15.6 16.6 14.7 15.9 16.4 16.6 16.4 15.2 15.2 1989 13.1 15.0 13.3 14.1 15.1 16.7 14.5 15.6 16.1 16.4 13.7 13.1 14.7 1990 11.9 12.2 14.3 15.2 16.1 16.8 14.7 15.8 17.0 15.2 15.6 15.0 15.0 1991 12.7 13.7 12.0 14.2 14.7 15.4 15.8 17.0 17.5 15.1 14.0 11.0 14.4 1992 ****** ****** 11.7 13.2 12.1 14.7 15.4 14.3 15.4 15.3 13.4 10.0 ****** 1993 9.2 11.3 11.5 13.3 13.9 16.4 14.7 15.6 16.1 14.2 11.9 13.6 13.5 1994 12.6 13.2 12.7 13.0 13.5 15.2 14.6 15.6 14.8 12.1 11.7 13.6 13.5 1995 13.6 12.5 13.3 12.0 12.8 14.0 15.2 16.2 15.6 14.8 15.9 11.2 13.9 1996 11.5 10.8 10.6 12.6 13.0 14.7 13.6 15.1 16.1 15.1 12.9 13.4 13.3 1997 11.9 14.5 11.7 13.4 13.7 13.4 14.9 16.4 15.3 13.2 10.8 11.4 13.4 1998 11.1 10.9 12.0 14.4 14.3 15.5 14.1 14.7 15.4 15.2 15.3 14.0 13.9 1999 10.0 12.6 10.7 13.4 15.1 15.7 13.8 15.5 15.5 14.8 11.8 13.1 13.5 2000 12.4 13.2 13.7 15.1 16.0 16.1 15.4 15.7 14.6 14.2 10.3 10.6 13.9 MEAN 12.1 12.6 12.6 13.5 15.0 16.0 15.1 16.0 17.1 15.7 12.9 12.3 14.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.31 4.09 4.56 5.15 7.76 ****** ****** 9.49 6.92 3.92 5.35 3.06 ****** 1962 3.64 4.36 4.60 4.63 4.67 12.23 13.97 7.33 6.10 6.09 6.20 4.40 6.52 1963 4.09 4.45 4.59 4.57 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 5.79 10.64 14.31 11.81 9.47 5.64 5.71 4.66 3.24 ****** 1969 3.34 3.44 6.22 5.55 8.61 14.60 12.06 12.40 5.72 5.81 4.13 4.03 7.16 1970 ****** 4.47 2.58 7.38 9.82 12.25 15.44 14.37 6.65 4.93 5.76 4.83 ****** 1971 2.27 ****** 3.85 9.64 9.66 9.36 9.09 9.58 6.11 3.35 3.64 3.36 ****** 1972 2.94 3.42 5.45 7.83 5.40 7.20 10.34 9.37 5.85 4.27 3.97 2.66 5.73 1973 2.52 5.15 5.45 6.96 8.34 9.25 11.70 8.44 ****** 5.37 4.13 3.60 ****** 1974 3.16 ****** 5.14 7.83 7.72 8.63 10.72 10.49 6.51 4.02 3.62 2.55 ****** 1975 3.01 ****** 4.53 6.07 5.26 8.85 9.08 9.75 8.25 5.68 4.07 3.77 ****** 1976 3.33 3.01 4.03 5.84 6.17 7.65 10.02 8.54 7.45 4.83 4.61 4.07 5.80 1977 3.14 4.42 4.97 4.92 6.66 6.63 5.04 7.95 5.35 5.56 4.43 4.19 5.27 1978 3.90 4.66 4.95 5.44 7.30 8.09 6.56 8.04 5.54 5.10 4.61 ****** ****** 1979 4.40 4.21 4.49 5.57 5.85 6.71 ****** 7.26 5.67 5.77 3.85 ****** ****** 1980 3.31 3.63 4.04 5.88 5.29 4.99 ****** ****** ****** 5.91 4.42 3.41 ****** 1981 3.35 3.85 4.71 4.73 5.60 6.03 6.56 5.73 5.09 4.82 3.66 3.15 4.77 1982 2.94 2.90 3.72 5.23 6.84 6.51 6.02 6.32 5.16 5.79 4.40 3.10 4.91 1983 3.15 2.91 3.61 4.58 6.06 5.97 6.25 6.84 5.21 3.48 3.35 3.19 4.55 1984 2.90 2.97 4.65 4.02 5.08 5.35 5.52 5.81 4.30 3.27 3.82 2.75 4.20 1985 3.60 2.78 3.60 4.53 4.56 5.63 7.29 6.20 5.18 3.79 4.46 3.34 4.58 1986 2.99 3.47 3.78 6.16 5.82 6.49 6.49 5.90 4.40 4.29 3.67 3.31 4.73 1987 2.90 3.14 3.75 4.85 5.63 6.28 7.86 6.91 6.02 5.03 3.78 3.03 4.93 1988 2.91 3.29 3.53 4.43 5.32 5.28 8.23 6.35 5.04 4.44 3.23 2.95 4.58 1989 2.71 2.70 4.03 4.08 4.84 4.98 7.59 7.50 6.25 3.28 4.65 3.56 4.68 1990 2.84 3.19 3.71 4.76 5.37 5.31 7.33 6.32 4.48 4.40 3.39 2.82 4.49 1991 3.14 3.35 5.03 5.43 5.54 6.22 6.69 5.29 5.33 5.19 3.62 3.91 4.89 1992 ****** ****** 2.52 4.62 6.20 5.51 6.03 6.55 4.77 3.35 3.73 3.86 ****** 1993 3.03 3.68 3.13 4.80 6.02 4.74 5.49 4.72 3.61 3.18 3.55 2.53 4.04 1994 2.59 2.28 3.71 4.64 5.07 5.53 7.05 4.93 3.52 5.61 4.31 2.18 4.28 1995 3.03 3.41 3.41 5.08 5.61 6.92 5.63 4.13 4.07 3.73 2.96 2.87 4.24 1996 2.63 3.98 4.44 5.02 7.41 6.78 7.32 6.47 4.86 4.30 2.83 2.79 4.90 1997 2.97 1.84 3.22 4.45 6.16 7.02 7.17 3.61 3.66 4.43 4.15 3.32 4.33 1998 3.12 3.33 3.87 3.68 5.27 4.02 5.97 5.88 4.39 3.37 2.54 2.67 4.01 1999 3.54 3.44 3.91 4.61 3.88 3.72 6.16 4.15 4.28 3.57 3.71 2.52 3.96 2000 2.37 2.72 2.71 3.56 2.90 3.67 5.25 5.35 5.37 4.33 4.29 3.83 3.86 MEAN 3.16 3.51 4.13 5.35 6.24 7.14 8.06 7.28 5.36 4.58 4.05 3.30 5.18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.70 5.94 4.98 9.16 10.62 ****** ****** 11.99 8.98 5.22 6.98 5.32 ****** 1962 5.68 6.78 7.27 6.84 16.81 31.34 18.47 9.57 13.71 10.77 7.41 3.10 11.48 1963 5.78 6.88 7.18 6.85 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 8.00 12.67 20.45 21.10 26.28 13.27 10.19 7.30 5.90 ****** 1969 4.65 6.14 8.47 7.83 10.05 25.22 20.50 27.13 10.21 10.90 5.96 6.42 11.96 1970 ****** 5.54 3.15 11.43 20.15 27.98 30.79 36.75 18.04 12.41 6.79 3.69 ****** 1971 2.46 2.18 9.19 15.47 17.87 9.94 9.76 12.30 8.95 6.33 4.88 4.27 8.63 1972 3.87 3.58 5.65 12.42 7.60 11.43 13.35 13.42 8.46 6.34 4.31 2.69 7.76 1973 3.04 5.32 5.49 6.75 12.59 11.32 16.87 11.36 ****** 6.77 4.33 3.87 ****** 1974 3.60 ****** 5.57 5.61 7.61 11.17 13.07 11.06 4.48 6.13 3.53 3.11 ****** 1975 3.33 ****** 4.36 5.88 4.42 9.85 8.00 6.01 9.12 4.83 3.96 4.01 ****** 1976 3.74 3.82 4.33 4.68 6.34 5.19 10.28 6.02 5.38 5.51 4.91 5.03 5.44 1977 4.17 3.97 4.09 4.39 5.27 5.52 5.31 5.16 6.38 5.62 4.73 4.44 4.92 1978 3.86 4.07 4.26 4.41 5.19 6.28 6.30 6.12 6.35 4.65 4.59 ****** ****** 1979 4.26 4.38 4.23 4.47 6.01 5.77 ****** 6.63 5.34 4.48 4.23 ****** ****** 1980 3.72 4.01 4.32 4.73 5.34 6.02 ****** ****** ****** 5.63 6.33 4.07 ****** 1981 3.68 3.88 4.11 4.70 4.98 6.83 7.16 7.19 5.66 5.09 4.07 3.78 5.09 1982 3.65 3.33 3.71 5.68 6.86 6.07 5.74 6.60 5.76 5.69 4.84 3.79 5.14 1983 3.48 3.38 2.83 4.23 5.72 6.19 5.88 7.34 5.79 4.24 3.97 3.63 4.72 1984 3.53 3.20 4.22 3.48 4.26 5.65 5.28 6.06 4.57 3.16 4.15 3.03 4.22 1985 3.85 2.11 3.71 3.98 4.27 5.18 6.60 6.87 6.05 4.54 4.56 3.56 4.61 1986 3.00 3.81 4.34 5.74 4.80 6.68 7.15 6.60 6.07 5.82 4.45 3.94 5.20 1987 3.26 3.53 3.98 4.60 5.64 6.16 8.29 8.16 7.51 5.82 4.55 3.78 5.44 1988 3.41 3.62 4.34 4.23 5.06 5.26 7.49 7.16 5.96 4.91 3.59 3.63 4.89 1989 3.16 3.48 4.07 4.26 4.32 4.93 6.81 6.98 5.84 3.98 4.91 3.35 4.68 1990 3.20 3.82 3.51 4.71 5.47 6.39 7.78 7.40 5.64 4.95 4.11 3.80 5.06 1991 4.30 3.67 4.95 7.25 5.41 7.17 8.82 7.24 7.68 4.68 3.67 4.67 5.79 1992 ****** ****** 2.73 4.16 5.50 4.91 7.05 7.66 6.11 4.00 4.40 4.67 ****** 1993 3.81 4.20 3.06 4.59 6.03 4.70 5.71 4.91 4.16 4.11 3.80 3.08 4.35 1994 2.98 2.36 3.83 4.35 4.48 5.64 9.13 5.10 4.24 5.52 4.11 2.53 4.52 1995 4.63 4.38 3.27 4.56 4.59 6.14 5.65 5.00 4.35 4.05 3.72 3.45 4.48 1996 3.18 4.21 4.49 4.75 7.19 8.00 8.15 8.56 6.42 5.50 3.27 3.34 5.59 1997 3.43 1.96 3.03 4.48 6.76 7.07 8.92 4.14 4.07 4.22 3.93 3.64 4.64 1998 3.22 3.32 3.45 3.05 3.92 3.55 5.71 5.86 4.66 3.29 2.62 2.61 3.77 1999 3.67 2.79 3.47 4.26 3.53 3.38 5.80 4.51 4.76 3.90 3.75 2.71 3.88 2000 2.55 2.51 2.13 3.29 2.74 3.81 5.74 7.35 6.17 4.52 4.16 4.02 4.08 MEAN 3.73 3.95 4.46 5.82 7.15 8.86 9.78 9.43 6.98 5.66 4.60 3.85 6.18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.59 4.13 5.27 7.17 8.81 ****** ****** 9.60 9.02 5.12 5.44 4.36 ****** 1962 4.36 4.61 4.34 4.85 5.86 14.19 15.87 6.78 6.33 6.90 6.93 4.35 7.12 1963 4.28 4.77 4.33 4.97 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 6.33 9.15 12.95 16.78 16.60 7.33 8.12 6.92 4.41 ****** 1969 4.88 4.72 4.26 7.44 8.77 13.52 13.68 22.92 4.44 5.89 6.25 4.65 8.45 1970 ****** 3.42 3.73 9.38 9.38 17.92 24.15 27.12 12.32 4.80 6.26 4.52 ****** 1971 1.93 ****** 7.63 12.87 10.50 6.61 11.17 12.66 7.11 4.52 4.59 4.23 ****** 1972 3.54 4.00 5.46 12.59 6.07 11.38 11.77 11.72 6.92 5.23 3.95 2.62 7.10 1973 2.90 5.72 5.58 6.59 9.42 8.29 13.36 10.10 ****** 6.40 4.30 3.66 ****** 1974 3.46 ****** 5.60 7.80 7.91 10.11 12.21 10.93 6.09 4.53 4.20 2.97 ****** 1975 3.17 ****** 4.35 5.86 4.50 9.75 8.20 6.58 8.46 5.11 3.91 3.96 ****** 1976 4.03 3.49 4.20 4.69 5.70 6.35 11.03 5.88 5.63 5.45 4.50 4.85 5.48 1977 4.05 3.77 4.28 5.13 5.42 5.37 5.78 5.53 6.27 5.30 4.25 4.56 4.97 1978 3.59 3.96 3.85 4.20 4.62 5.22 6.08 5.87 5.85 4.05 4.28 ****** ****** 1979 4.37 3.99 3.88 4.55 5.42 5.58 ****** 5.93 4.37 4.97 4.21 ****** ****** 1980 3.39 4.02 4.18 4.62 4.98 5.62 ****** ****** ****** 4.73 4.77 3.38 ****** 1981 3.45 3.68 4.00 4.91 5.02 5.89 6.50 6.00 5.13 4.71 3.52 2.80 4.63 1982 2.93 2.96 3.39 5.04 6.49 5.75 5.61 6.38 4.95 6.24 4.73 3.52 4.83 1983 3.15 3.12 2.99 4.52 5.72 5.83 5.82 6.93 5.43 3.71 3.32 3.11 4.47 1984 3.39 2.99 4.56 3.76 4.31 5.31 5.01 5.59 4.59 3.58 4.36 3.14 4.21 1985 4.26 2.54 3.85 4.19 4.27 5.03 6.41 6.48 5.14 4.00 4.80 3.47 4.54 1986 2.99 3.75 4.29 5.59 5.03 6.36 6.61 6.12 5.33 4.98 3.93 3.50 4.87 1987 2.72 3.24 3.78 4.75 5.66 6.13 7.57 7.42 6.58 5.53 3.92 3.25 5.05 1988 3.04 3.29 4.10 4.47 5.11 5.56 7.52 6.91 5.84 5.19 3.22 3.00 4.77 1989 2.77 3.28 4.22 4.48 4.54 4.95 6.87 6.68 5.81 3.84 5.29 3.49 4.68 1990 3.15 3.97 3.81 4.63 5.40 5.96 7.57 6.71 5.37 4.96 3.60 3.64 4.90 1991 4.34 4.06 5.00 7.25 5.13 7.11 9.48 6.92 7.12 5.40 4.05 4.28 5.84 1992 ****** ****** 2.63 4.21 6.02 4.58 7.21 7.64 6.08 4.20 4.28 4.73 ****** 1993 3.48 3.90 3.16 4.55 6.07 4.60 5.36 4.90 4.14 4.14 3.83 3.30 4.28 1994 3.22 2.77 4.03 4.33 4.40 5.63 9.00 5.18 4.23 5.98 4.39 2.52 4.64 1995 4.48 4.31 3.40 4.37 4.65 5.56 5.24 4.91 4.18 4.14 3.55 3.69 4.37 1996 3.32 4.33 4.52 4.71 7.12 8.21 8.04 8.42 6.32 5.50 3.59 3.59 5.64 1997 3.63 1.86 3.17 4.44 6.81 6.99 8.93 4.00 3.99 4.63 4.09 3.82 4.70 1998 3.31 3.32 3.45 2.85 3.87 3.12 5.48 5.71 4.34 3.47 2.93 3.16 3.75 1999 3.66 3.14 3.56 4.27 3.29 3.22 5.39 4.36 4.65 4.18 3.94 3.27 3.91 2000 2.99 2.54 2.16 3.12 2.44 3.51 5.37 7.12 5.96 4.84 4.24 4.22 4.04 MEAN 3.54 3.67 4.15 5.55 5.94 7.13 8.91 8.32 5.92 4.99 4.41 3.70 5.51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 -3.9 31 -2.5 1 -2.4 13 7.0 2 12.5 1 ***** ** ***** ** 7.5 3 7.0 1 1.0 29 -2.0 22 -7.0 28 ***** 1962 -5.2 28 -3.5 12 -4.0 13 1.3 20 5.7 3 12.5 1 19.5 21 7.0 14 6.5 27 6.5 27 4.5 9 0.5 8 -5.2 1963 -5.0 1 -3.6 3 -3.0 17 1.0 10 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1968 ***** ** ***** ** ***** ** 1.0 5 7.5 17 12.0 1 13.5 21 9.3 29 4.0 21 -1.5 28 -5.0 20 -7.0 24 ***** 1969 -12.0 26 -6.0 11 -0.5 1 4.9 22 8.0 16 12.0 1 13.2 17 13.2 29 5.7 21 3.5 31 -5.0 21 -1.7 3 -12.0 1970 ***** ** -6.0 11 -2.4 10 7.0 1 14.8 23 9.5 4 16.6 2 15.4 1 11.0 1 -0.1 30 1.0 30 -0.2 29 ***** 1971 -6.7 27 -12.3 14 -4.0 1 7.0 1 8.0 1 15.0 1 22.5 26 21.2 10 10.0 26 3.0 29 -3.0 28 -6.4 18 -12.3 1972 -10.0 21 -7.0 6 1.0 2 7.0 1 10.8 11 16.8 2 20.2 17 22.0 1 12.8 30 4.8 28 0.4 23 -7.5 25 -10.0 1973 -9.8 27 2.2 1 2.0 9 8.8 11 10.5 10 16.5 3 21.5 21 21.5 27 ***** ** 6.0 30 1.0 24 -5.0 30 ***** 1974 -3.2 18 ***** ** -1.0 6 7.0 1 11.2 10 15.8 2 23.5 25 21.2 2 9.0 27 2.0 23 0.5 26 -12.5 31 ***** 1975 -8.0 8 ***** ** -1.5 9 6.5 3 7.2 1 13.4 2 22.4 22 22.2 7 16.0 9 9.0 29 2.2 17 -7.8 28 ***** 1976 -9.2 7 -7.4 20 -3.5 10 4.8 5 10.0 2 16.0 1 21.0 24 16.0 21 14.0 23 5.2 30 1.4 23 -4.4 26 -9.2 1977 -9.8 14 -1.8 3 4.8 1 6.2 4 9.8 30 12.6 1 16.2 31 15.0 26 10.2 29 7.0 25 -2.0 26 -6.2 26 -9.8 1978 -8.5 16 0.5 13 3.0 1 5.5 13 13.0 11 17.5 2 20.0 14 16.5 27 11.0 30 8.0 19 -1.5 24 ***** ** ***** 1979 -3.5 26 0.0 2 ***** ** 3.5 30 7.0 2 12.5 1 ***** ** 15.0 7 11.5 30 5.5 31 -3.5 26 ***** ** ***** 1980 -7.5 4 -3.5 1 -2.0 8 6.5 15 10.5 1 14.5 17 ***** ** ***** ** ***** ** 4.5 31 -2.0 27 -5.5 14 ***** 1981 -6.5 15 -7.0 4 -3.5 5 0.0 2 5.5 2 12.0 6 14.0 30 14.0 1 4.5 24 2.0 31 -4.0 24 -2.5 1 -7.0 1982 -7.0 20 -9.5 20 -4.5 8 2.0 1 11.0 10 14.0 3 16.0 21 12.5 29 11.0 22 4.5 27 -3.0 29 -10.0 16 -10.0 1983 -10.0 29 -8.5 24 -5.5 3 0.0 2 9.0 2 14.0 2 17.0 7 16.0 29 11.0 23 2.5 22 -1.5 27 -8.0 25 -10.0 1984 -8.5 31 -10.5 1 -7.5 3 4.0 5 5.0 2 12.5 1 16.0 1 18.0 21 7.5 29 -2.5 22 0.0 22 -9.5 20 -10.5 1985 -7.5 10 -7.0 24 -7.5 2 3.5 9 9.0 5 12.5 23 19.0 9 12.0 12 12.0 28 3.5 24 0.5 21 -6.5 31 -7.5 1986 -8.5 25 -6.0 17 -4.5 18 5.0 1 8.5 6 14.5 4 15.5 13 8.5 10 10.0 10 5.5 26 -3.0 28 -8.5 13 -8.5 1987 -5.5 22 -5.5 12 -3.5 21 0.1 2 9.5 8 13.5 1 16.5 29 17.0 27 11.0 30 0.5 12 -1.5 13 -8.0 3 -8.0 1988 -10.0 4 -7.0 8 -1.5 6 0.5 3 11.0 8 14.5 8 16.5 28 16.5 12 10.0 30 7.0 23 -7.0 24 -10.5 29 -10.5 1989 -9.5 27 -12.0 4 -3.5 31 1.5 1 4.5 1 14.5 8 18.0 27 17.5 17 9.0 24 6.0 24 1.0 22 -3.5 18 -12.0 1990 -9.5 29 -7.0 1 -3.0 18 2.5 6 9.5 15 14.0 1 19.0 14 17.0 7 13.0 19 3.5 19 -1.0 24 -12.0 28 -12.0 1991 -6.5 9 -12.0 14 -2.0 8 5.0 12 8.5 6 14.5 1 19.0 2 14.0 26 6.0 28 7.0 14 -0.5 28 -8.0 24 -12.0 1992 ***** ** ***** ** -8.0 13 2.0 2 6.0 3 14.4 9 17.0 27 13.5 31 9.4 12 5.4 29 -6.2 27 -7.0 29 ***** 1993 -9.0 21 -7.5 18 -3.6 14 4.2 4 8.0 1 14.0 6 16.4 19 14.4 4 12.0 29 1.5 9 -6.0 30 -5.2 1 -9.0 1994 -6.7 11 -6.2 4 0.0 16 1.0 5 9.8 2 15.0 9 19.5 2 17.8 22 7.5 22 4.6 10 0.0 14 -13.0 8 -13.0 1995 -7.0 25 -7.0 26 -4.4 6 3.5 8 9.0 10 11.8 1 19.0 27 16.4 10 9.5 23 3.6 27 -8.0 28 -10.4 13 -10.4 1996 -19.2 15 -3.5 6 -1.8 1 1.4 5 10.2 3 15.0 18 16.5 14 14.6 4 14.0 28 2.8 20 -5.6 19 -5.0 4 -19.2 1997 -5.6 19 -12.2 8 -6.0 9 -2.4 12 6.0 6 16.5 2 18.4 1 14.0 30 12.4 10 7.2 28 -1.2 30 -6.6 28 -12.2 1998 -6.6 14 -6.6 17 -5.0 3 3.4 8 5.8 3 15.4 1 17.5 26 17.4 8 12.4 17 5.8 23 2.0 25 -2.4 23 -6.6 1999 -15.0 4 -2.0 23 -2.4 19 4.0 12 10.0 23 17.4 7 16.8 29 16.6 28 10.0 29 6.8 27 -5.2 30 -5.2 1 -15.0 2000 -10.2 15 -6.8 9 -5.0 10 7.0 1 11.6 12 10.5 14 14.5 20 15.2 21 13.0 26 4.4 5 -1.0 29 -4.6 17 -10.2 LOW. -19.2 15 -12.3 14 -8.0 13 -2.4 12 4.5 1 9.5 4 13.2 17 7.0 14 4.0 21 -2.5 22 -8.0 28 -13.0 8 -19.2 YEAR 1996 1971 1992 1997 1989 1970 1969 1962 1968 1984 1995 1994 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 11.5 25 11.5 21 18.0 29 26.5 26 31.0 29 ***** ** ***** ** 39.5 14 36.0 5 31.0 4 15.0 12 12.0 11 ***** 1962 15.0 19 17.0 16 16.5 6 16.5 30 32.0 31 39.5 30 37.1 12 37.0 6 34.0 1 27.1 2 16.0 14 13.5 3 39.5 1963 16.0 9 17.0 19 16.5 16 16.0 17 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1968 ***** ** ***** ** ***** ** 34.0 30 39.0 21 43.5 20 42.0 20 43.5 17 40.0 1 33.5 8 22.7 10 20.0 6 ***** 1969 18.0 29 23.0 28 27.7 15 32.0 5 32.7 23 43.5 29 40.0 17 41.9 19 39.9 1 33.5 8 21.9 27 17.2 4 43.5 1970 ***** ** 17.0 4 17.5 27 35.0 29 35.2 28 38.6 30 42.0 31 43.2 30 42.0 2 35.0 15 17.0 2 10.9 2 ***** 1971 ***** ** 13.2 28 ***** ** 32.0 30 37.0 29 36.2 22 36.5 13 36.5 16 32.5 25 29.4 1 23.6 1 16.8 2 ***** 1972 13.0 15 15.5 19 15.8 26 32.6 29 33.4 28 39.5 29 38.8 22 37.5 25 32.2 8 29.8 7 18.0 8 9.0 7 39.5 1973 10.5 31 21.0 20 23.5 3 31.2 30 31.5 29 39.8 30 41.0 13 35.2 8 ***** ** 32.5 8 16.2 15 17.5 19 ***** 1974 9.5 15 ***** ** 26.0 21 32.8 26 34.8 13 36.8 23 39.8 13 36.5 20 33.8 17 29.5 1 20.5 1 11.5 2 ***** 1975 12.2 11 ***** ** 23.0 26 26.0 13 28.5 25 38.8 22 39.8 24 37.8 25 33.4 3 30.8 1 21.0 1 11.8 16 ***** 1976 11.8 25 15.8 8 17.8 19 32.8 23 34.8 29 40.0 29 40.2 20 38.0 1 36.4 5 32.0 1 21.0 4 16.0 13 40.2 1977 13.5 20 21.4 19 29.4 14 29.5 24 32.4 28 38.8 16 41.8 14 37.8 25 36.5 2 30.8 1 21.0 1 12.8 11 41.8 1978 15.5 4 17.5 2 23.5 24 32.5 30 37.0 25 41.5 24 41.5 1 39.5 3 37.0 5 31.5 1 17.5 1 ***** ** ***** 1979 14.5 2 19.5 28 23.5 29 31.5 22 33.5 28 39.5 27 ***** ** 38.5 1 33.5 12 29.5 3 18.5 1 ***** ** ***** 1980 14.5 6 14.5 18 27.5 31 31.5 22 33.5 25 39.5 22 ***** ** ***** ** ***** ** 33.6 16 23.5 12 18.5 6 ***** 1981 17.5 25 21.5 9 24.0 20 30.5 22 36.0 27 37.5 30 39.0 5 39.5 14 36.5 19 28.5 6 24.5 2 20.5 16 39.5 1982 16.5 10 15.5 28 22.5 24 30.5 27 33.5 18 39.5 12 40.0 30 41.5 5 34.5 2 29.5 1 21.0 21 14.5 27 41.5 1983 17.0 2 16.5 25 20.5 28 26.5 18 33.5 17 39.5 25 41.5 27 40.5 8 39.0 9 31.5 4 26.0 1 20.0 9 41.5 1984 17.0 8 21.0 12 24.5 8 29.2 20 33.0 29 37.5 10 37.0 27 39.5 15 36.0 2 29.0 17 24.0 2 15.5 14 39.5 1985 18.0 13 20.5 15 24.0 20 29.5 21 35.0 31 39.0 26 40.0 25 36.0 5 35.0 2 32.5 1 23.5 10 19.0 1 40.0 1986 18.0 3 20.0 28 22.0 31 27.0 17 33.5 23 37.0 28 37.5 1 36.0 16 33.5 26 32.0 4 24.0 2 17.0 24 37.5 1987 19.5 31 21.5 28 22.0 9 30.5 19 34.5 15 38.0 5 38.5 19 37.5 15 37.5 6 32.0 4 25.5 5 23.0 20 38.5 1988 14.5 28 19.5 29 24.0 21 29.5 18 35.5 28 38.0 14 40.0 3 39.5 3 38.5 10 29.5 20 25.5 11 20.0 11 40.0 1989 14.5 20 31.0 8 23.0 27 29.0 16 36.5 28 40.0 28 41.0 1 37.5 4 36.5 10 32.0 7 22.0 6 19.0 1 41.0 1990 13.0 3 19.0 19 25.0 12 31.0 27 36.0 25 40.0 28 38.5 28 40.0 19 38.0 1 31.0 4 26.0 12 22.5 4 40.0 1991 15.5 31 20.0 27 20.5 18 30.5 22 34.5 30 38.0 28 41.0 7 40.0 6 39.0 8 27.5 12 26.0 1 19.5 12 41.0 1992 ***** ** ***** ** 18.5 29 27.4 15 31.0 18 38.0 30 40.0 5 37.4 6 33.2 25 27.2 4 22.6 1 17.0 16 ***** 1993 16.0 28 19.5 28 20.6 31 29.0 21 33.6 27 38.6 18 38.6 4 38.4 22 35.2 3 31.8 1 24.2 1 18.8 18 38.6 1994 19.5 3 18.5 28 24.0 30 30.4 25 31.4 31 38.0 26 40.2 7 40.5 5 33.0 1 27.6 1 23.2 4 18.0 3 40.5 1995 19.0 17 18.5 22 24.0 25 27.4 3 31.0 7 38.0 22 40.8 13 39.2 6 36.0 9 30.5 3 24.5 3 14.0 22 40.8 1996 13.5 7 22.5 9 22.2 30 27.6 21 35.6 31 37.8 9 37.2 26 37.5 23 37.0 9 29.2 14 22.5 3 22.0 27 37.8 1997 16.4 7 21.6 22 19.2 31 28.5 28 33.5 28 36.6 16 41.2 14 41.0 15 36.2 1 31.8 3 21.4 4 17.6 8 41.2 1998 14.8 26 20.2 8 25.8 28 30.5 15 33.0 11 36.6 29 41.5 11 38.8 17 36.8 5 32.2 1 24.0 8 24.0 17 41.5 1999 16.0 9 21.6 8 22.2 31 27.5 8 35.0 31 39.6 29 40.5 4 37.0 30 36.6 1 30.2 5 22.6 19 17.8 29 40.5 2000 16.5 1 17.6 24 25.4 24 31.2 15 36.4 26 40.5 24 39.5 8 37.8 3 35.5 1 29.2 1 22.0 3 16.8 21 40.5 HIG. 19.5 31 31.0 8 29.4 14 35.0 29 39.0 21 43.5 20 42.0 20 43.5 17 42.0 2 35.0 15 26.0 1 24.0 17 43.5 YEAR 1987 1989 1977 1970 1968 1968 1968 1968 1970 1970 1983 1998 1968 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 1.0 13 1.5 2 20.5 13 24.0 9 0.0 ** ***** ** ***** ** 0.4 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** 1962 20.0 16 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 20.0 1963 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1968 ***** ** ***** ** ***** ** 5.2 2 13.0 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.7 27 6.0 9 6.0 1 ***** 1969 20.0 25 0.0 ** 5.5 25 5.5 6 0.0 ** 0.0 ** 0.0 ** 0.5 22 0.0 ** 3.5 30 4.0 3 3.5 19 20.0 1970 ***** ** 7.0 7 0.0 ** 8.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.7 23 2.5 28 ***** 1971 0.0 ** 3.5 2 3.0 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.5 11 4.5 19 7.5 1972 12.2 29 7.0 20 18.0 2 2.5 24 1.5 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 1 18.0 1973 15.0 12 12.5 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.7 20 0.0 ** ***** ** 0.0 ** 0.0 ** 0.0 ** ***** 1974 12.5 19 ***** ** 9.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.5 28 15.0 4 ***** 1975 18.3 21 ***** ** 2.0 17 12.0 18 7.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.6 12 4.8 3 ***** 1976 0.0 ** 13.5 28 15.5 20 20.3 6 11.5 2 4.0 8 0.0 ** 0.0 ** 0.0 ** 7.2 29 16.5 1 4.0 31 20.3 1977 7.8 13 0.0 ** 1.5 25 22.0 1 7.6 30 0.0 ** 0.2 30 0.0 ** 0.0 ** 10.0 26 1.0 12 6.4 22 22.0 1978 5.5 26 5.8 10 4.5 18 3.0 13 8.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 17.5 10 ***** ** ***** 1979 18.2 13 0.0 ** 12.0 27 0.0 ** 20.0 8 0.0 ** ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** 1980 12.0 23 22.8 24 8.5 30 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** 1.0 25 1.0 24 2.5 18 ***** 1981 5.0 3 28.5 12 2.0 28 1.0 11 0.2 5 0.2 28 0.0 ** 0.0 ** 0.0 ** 6.0 17 1.5 29 2.0 31 28.5 1982 5.0 17 9.7 9 8.5 29 4.0 20 1.5 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 3 14.0 2 5.5 14 14.0 1983 6.2 9 0.0 ** 10.0 6 11.2 1 12.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 18 12.0 1984 11.0 17 8.5 26 7.5 22 6.0 17 6.0 10 0.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 15 7.0 28 11.0 1985 2.0 2 18.0 1 6.0 30 11.0 8 1.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 14 4.0 23 18.0 1986 3.0 27 5.0 1 16.0 26 11.0 8 5.0 5 0.0 ** 0.0 ** 8.0 25 0.0 ** 0.0 ** 5.5 23 11.0 20 16.0 1987 0.0 ** 1.5 19 13.0 30 6.0 5 8.5 20 0.0 ** 0.5 27 2.0 7 0.0 ** 4.5 27 0.0 ** 1.0 28 13.0 1988 6.0 18 18.0 3 14.0 23 3.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 16 0.0 ** 0.0 ** 18.0 1989 6.0 3 7.5 23 19.0 20 0.5 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.5 1 6.5 15 19.0 1990 9.5 28 8.0 5 8.0 28 1.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 21 9.5 1991 5.0 14 5.0 28 17.0 31 0.0 ** 5.5 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 16 12.0 16 4.5 14 17.0 1992 ***** ** ***** ** 14.0 21 11.0 7 8.0 7 0.7 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 4 ***** 1993 12.0 7 11.0 3 4.0 18 2.0 23 3.0 5 0.0 ** 0.1 28 0.0 ** 0.0 ** 0.0 ** 3.0 26 0.7 16 12.0 1994 5.0 24 5.0 19 13.0 12 18.0 11 4.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 22 6.0 17 0.0 ** 18.0 1995 0.0 ** 0.6 7 10.0 22 18.0 22 19.0 29 0.6 4 0.0 ** 0.0 ** 0.6 16 0.0 ** 0.0 ** 13.0 12 19.0 1996 11.0 12 14.0 5 17.0 4 0.7 15 9.0 7 9.0 29 0.0 ** 0.0 ** 0.0 ** 3.0 17 0.0 ** 4.0 23 17.0 1997 4.0 17 0.0 ** 6.0 13 5.0 24 9.0 21 2.0 19 0.0 ** 0.0 ** 0.0 ** 5.0 24 5.0 13 16.0 21 16.0 1998 9.0 5 18.0 12 7.0 9 2.0 6 6.0 3 0.0 ** 0.6 17 1.0 4 0.1 14 0.9 11 0.0 ** 2.0 3 18.0 1999 17.0 25 10.1 6 35.1 2 11.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.8 28 0.0 ** 6.0 9 4.2 12 35.1 2000 14.0 29 1.0 8 2.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.6 4 8.0 6 12.0 10 14.0 HIG. 20.0 16 28.5 12 35.1 2 24.0 9 20.0 8 9.0 29 3.7 20 8.0 25 0.8 28 10.0 26 17.5 10 16.0 21 35.1 YEAR 1962 1981 1999 1961 1979 1996 1973 1986 1999 1977 1978 1997 1999 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 2.0 6.0 23.5 54.5 0.0 ****** ****** 0.4 0.0 0.0 0.0 0.0 ****** 36.5 63.1 0.5 0.0 1962 32.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 32.0 100.0 0.0 0.0 0.0 1963 0.0 0.0 0.0 0.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 0.0 ***** ***** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1968 ****** ****** ****** 8.2 20.5 0.0 0.0 0.0 0.0 1.7 17.5 9.0 ****** ***** 50.4 0.0 49.6 1969 38.5 0.0 11.0 10.0 0.0 0.0 0.0 0.5 0.0 6.5 4.0 6.2 76.7 64.5 13.0 0.7 21.8 1970 ****** 22.5 0.0 8.0 0.0 0.0 0.0 0.0 0.0 0.0 4.2 4.0 ****** 58.1 20.7 0.0 21.2 1971 0.0 4.0 4.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.5 10.0 36.0 23.6 0.0 0.0 76.4 1972 36.3 25.0 22.5 4.0 1.5 0.0 0.0 0.0 0.0 0.0 0.0 9.0 98.3 85.2 5.6 0.0 9.2 1973 21.0 16.0 0.0 0.0 0.0 0.0 4.7 0.0 ****** 0.0 0.0 0.0 ****** 88.7 0.0 11.3 0.0 1974 38.2 ****** 23.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.3 15.0 ****** 66.9 0.0 0.0 33.1 1975 22.7 ****** 2.0 27.6 14.4 0.0 0.0 0.0 0.0 0.0 8.4 9.8 ****** 29.1 49.5 0.0 21.4 1976 0.0 31.4 57.9 42.1 23.0 8.0 0.0 0.0 0.0 9.2 44.0 15.9 231.5 38.6 31.6 0.0 29.8 1977 32.1 0.0 1.5 45.2 21.5 0.0 0.2 0.0 0.0 10.0 1.0 18.2 129.7 25.9 51.4 0.2 22.5 1978 8.5 5.8 10.4 3.0 15.0 0.0 0.0 0.0 0.0 0.0 39.0 ****** ****** 30.2 22.0 0.0 47.7 1979 55.5 0.0 23.2 0.0 46.5 0.0 ****** 0.0 0.0 0.0 0.0 ****** ****** 62.9 37.1 0.0 0.0 1980 18.3 60.0 25.0 0.0 0.0 0.0 ****** ****** ****** 1.0 1.0 2.5 ****** 95.8 0.0 ***** 4.2 1981 7.4 40.9 2.6 1.0 0.2 0.3 0.0 0.0 0.0 9.0 1.5 3.2 66.1 77.0 2.3 0.0 20.7 1982 9.7 20.7 17.1 5.2 2.5 0.0 0.0 0.0 0.0 12.5 27.5 15.4 110.6 42.9 7.0 0.0 50.1 1983 21.6 0.0 21.0 37.7 16.5 0.0 0.0 0.0 0.0 0.0 0.0 5.0 101.8 41.8 53.2 0.0 4.9 1984 32.0 10.5 25.5 6.5 15.0 0.5 0.0 0.0 0.0 0.0 5.5 11.0 106.5 63.8 20.7 0.0 15.5 1985 4.5 18.0 16.0 11.0 1.5 0.0 0.0 0.0 0.0 0.0 14.5 4.0 69.5 55.4 18.0 0.0 26.6 1986 3.0 14.0 48.5 35.0 5.5 0.0 0.0 8.0 0.0 0.0 9.5 15.0 138.5 47.3 29.2 5.8 17.7 1987 0.0 2.0 20.5 9.5 9.5 0.0 0.5 2.0 0.0 5.5 0.0 1.5 51.0 44.1 37.3 4.9 13.7 1988 10.0 32.0 22.5 7.5 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0 72.5 89.0 10.3 0.0 0.7 1989 9.0 12.0 24.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 7.0 9.8 62.8 72.5 0.8 0.0 26.8 1990 15.0 21.0 18.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.5 67.5 80.0 1.5 0.0 18.5 1991 12.0 10.0 45.5 0.0 7.5 0.0 0.0 0.0 0.0 12.0 12.0 11.5 110.5 61.1 6.8 0.0 32.1 1992 ****** ****** 17.0 19.9 20.3 0.7 0.0 0.0 0.0 0.0 0.0 25.0 ****** 20.5 49.3 0.0 30.2 1993 52.0 30.4 7.9 6.6 8.4 0.0 0.1 0.0 0.0 0.0 5.0 0.7 111.1 81.3 13.5 0.1 5.1 1994 6.0 11.2 26.7 18.4 5.0 0.0 0.0 0.0 0.0 11.8 8.0 0.0 87.1 50.4 26.9 0.0 22.7 1995 0.0 0.6 16.6 43.1 32.1 0.6 0.0 0.0 1.1 0.0 0.0 32.4 126.5 13.6 59.9 0.9 25.6 1996 18.8 39.2 40.5 2.4 35.4 10.1 0.0 0.0 0.0 3.0 0.0 6.0 155.4 63.4 30.8 0.0 5.8 1997 5.6 0.0 13.8 9.1 10.7 3.8 0.0 0.0 0.0 6.5 5.9 24.2 79.6 24.4 29.6 0.0 46.0 1998 19.8 37.7 21.5 3.0 17.0 0.0 1.1 1.7 0.1 0.9 0.0 5.0 107.8 73.3 18.6 2.7 5.5 1999 50.2 10.1 85.6 22.8 0.0 0.0 0.0 0.0 0.8 0.0 6.7 5.0 181.2 80.5 12.6 0.4 6.5 2000 19.2 2.9 2.0 0.0 0.0 0.0 0.0 0.0 0.0 2.6 14.8 24.7 66.2 36.4 0.0 0.0 63.6 MEAN 18.2 15.1 19.9 12.3 9.4 0.7 0.2 0.4 0.1 2.6 7.7 9.4 96.0 55.5 23.4 0.5 20.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 2 4 2 6 0 *** *** 1 0 0 0 0 *** 1962 2 0 0 0 0 0 0 0 0 0 0 0 2 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 3 4 0 0 0 0 1 6 2 *** 1969 6 0 3 4 0 0 0 2 0 2 1 2 20 1970 *** 5 2 2 0 0 0 0 0 0 3 2 *** 1971 0 3 2 0 0 0 0 0 0 0 5 3 13 1972 8 6 2 2 2 0 0 0 0 0 1 1 22 1973 3 2 0 0 0 0 3 0 *** 0 0 0 *** 1974 6 *** 5 0 1 0 0 0 0 0 3 1 *** 1975 3 *** 1 6 4 0 0 0 0 0 3 3 *** 1976 0 6 7 5 2 3 0 0 0 2 3 6 34 1977 7 0 1 8 8 0 1 0 0 1 1 6 33 1978 4 1 3 1 2 0 0 0 0 0 4 *** *** 1979 6 0 4 0 5 0 *** 0 0 0 0 *** *** 1980 3 4 5 0 1 0 *** *** *** 1 1 1 *** 1981 4 5 4 4 1 3 0 0 0 3 1 2 27 1982 4 5 7 3 2 0 0 0 0 6 8 5 40 1983 7 0 5 6 4 0 0 0 0 0 0 2 24 1984 6 2 8 2 5 1 0 0 0 0 4 2 30 1985 3 1 4 1 2 0 0 0 0 0 3 1 15 1986 1 4 11 10 2 0 0 1 0 0 3 4 36 1987 0 2 3 3 2 0 1 1 0 2 0 2 16 1988 3 6 4 3 0 0 0 0 0 1 0 0 17 1989 3 4 5 1 0 0 0 0 0 0 6 3 22 1990 3 6 6 1 0 0 0 0 0 0 0 3 19 1991 4 4 6 0 3 0 0 0 0 3 1 4 25 1992 *** *** 2 5 7 1 0 0 0 0 0 6 *** 1993 9 6 2 5 6 0 1 0 0 0 2 1 32 1994 2 4 6 2 2 0 0 0 0 9 3 0 28 1995 0 1 4 8 4 1 0 0 2 0 0 6 26 1996 7 11 8 4 9 3 0 0 0 1 0 2 45 1997 3 0 6 4 3 4 0 0 0 3 3 6 32 1998 5 4 7 2 4 0 2 2 1 1 0 3 31 1999 10 1 8 5 0 0 0 0 1 0 2 3 30 2000 3 5 1 0 0 0 0 0 0 1 7 9 26 MEAN 4 3 4 3 2 0 0 0 0 1 2 3 22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 2 4 2 6 0 *** *** 0 0 0 0 0 *** 1962 2 0 0 0 0 0 0 0 0 0 0 0 2 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 3 3 0 0 0 0 1 5 2 *** 1969 6 0 3 2 0 0 0 0 0 2 1 2 16 1970 *** 5 0 1 0 0 0 0 0 0 2 2 *** 1971 0 1 2 0 0 0 0 0 0 0 5 3 11 1972 7 6 2 2 1 0 0 0 0 0 0 1 19 1973 2 2 0 0 0 0 2 0 *** 0 0 0 *** 1974 6 *** 5 0 0 0 0 0 0 0 2 1 *** 1975 3 *** 1 6 4 0 0 0 0 0 2 2 *** 1976 0 5 6 5 2 3 0 0 0 2 3 6 32 1977 7 0 1 7 5 0 0 0 0 1 1 4 26 1978 3 1 3 1 2 0 0 0 0 0 4 *** *** 1979 5 0 4 0 5 0 *** 0 0 0 0 *** *** 1980 3 4 5 0 0 0 *** *** *** 1 1 1 *** 1981 3 2 1 1 0 0 0 0 0 3 1 2 13 1982 2 5 6 2 2 0 0 0 0 4 5 4 30 1983 7 0 5 6 3 0 0 0 0 0 0 2 23 1984 6 2 6 1 4 0 0 0 0 0 3 2 24 1985 2 1 4 1 1 0 0 0 0 0 2 1 12 1986 1 4 10 10 1 0 0 1 0 0 3 3 33 1987 0 1 3 3 2 0 0 1 0 2 0 1 13 1988 3 6 4 3 0 0 0 0 0 0 0 0 16 1989 3 4 5 0 0 0 0 0 0 0 4 3 19 1990 3 5 4 1 0 0 0 0 0 0 0 3 16 1991 4 4 6 0 3 0 0 0 0 3 1 4 25 1992 *** *** 2 3 6 0 0 0 0 0 0 6 *** 1993 8 5 2 3 2 0 0 0 0 0 2 0 22 1994 2 3 5 1 2 0 0 0 0 5 3 0 21 1995 0 0 3 7 4 0 0 0 0 0 0 4 18 1996 4 7 7 0 7 1 0 0 0 1 0 2 29 1997 2 0 4 2 2 1 0 0 0 2 1 5 19 1998 4 3 6 2 4 0 0 1 0 0 0 3 23 1999 7 1 6 4 0 0 0 0 0 0 1 1 20 2000 3 1 1 0 0 0 0 0 0 1 4 4 14 MEAN 3 3 4 2 2 0 0 0 0 1 2 2 19 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 1 2 0 *** *** 0 0 0 0 0 *** 1962 2 0 0 0 0 0 0 0 0 0 0 0 2 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 1 0 0 0 0 0 0 0 *** 1969 1 0 0 0 0 0 0 0 0 0 0 0 1 1970 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 1 0 1 0 0 0 0 0 0 0 0 0 2 1973 1 1 0 0 0 0 0 0 *** 0 0 0 *** 1974 1 *** 0 0 0 0 0 0 0 0 1 1 *** 1975 1 *** 0 1 0 0 0 0 0 0 0 0 *** 1976 0 2 3 2 2 0 0 0 0 0 3 0 12 1977 0 0 0 1 0 0 0 0 0 1 0 0 2 1978 0 0 0 0 0 0 0 0 0 0 2 *** *** 1979 3 0 1 0 2 0 *** 0 0 0 0 *** *** 1980 1 2 0 0 0 0 *** *** *** 0 0 0 *** 1981 0 2 0 0 0 0 0 0 0 0 0 0 2 1982 0 0 0 0 0 0 0 0 0 0 1 0 1 1983 0 0 1 2 1 0 0 0 0 0 0 0 4 1984 1 0 0 0 0 0 0 0 0 0 0 0 1 1985 0 1 0 1 0 0 0 0 0 0 1 0 3 1986 0 0 1 1 0 0 0 0 0 0 0 1 3 1987 0 0 1 0 0 0 0 0 0 0 0 0 1 1988 0 1 1 0 0 0 0 0 0 0 0 0 2 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 0 0 1991 0 0 3 0 0 0 0 0 0 0 1 0 4 1992 *** *** 1 1 0 0 0 0 0 0 0 1 *** 1993 3 2 0 0 0 0 0 0 0 0 0 0 5 1994 0 0 1 1 0 0 0 0 0 0 0 0 2 1995 0 0 1 2 1 0 0 0 0 0 0 1 5 1996 1 2 1 0 0 0 0 0 0 0 0 0 4 1997 0 0 0 0 0 0 0 0 0 0 0 1 1 1998 0 2 0 0 0 0 0 0 0 0 0 0 2 1999 2 1 3 1 0 0 0 0 0 0 0 0 7 2000 1 0 0 0 0 0 0 0 0 0 0 1 2 MEAN 1 1 1 0 0 0 0 0 0 0 0 0 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 83 76 66 54 50 *** *** 43 44 48 80 78 *** 1962 73 74 75 75 56 72 60 39 63 64 67 76 66 1963 86 76 75 74 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 58 66 66 57 50 42 54 61 52 *** 1969 61 54 68 55 61 67 53 66 43 56 55 65 59 1970 *** 70 41 59 62 67 61 59 40 48 65 84 *** 1971 41 *** 41 73 55 43 35 36 39 43 60 75 *** 1972 79 74 73 62 37 30 38 35 29 48 65 63 53 1973 69 67 59 53 55 42 43 33 *** 36 62 56 *** 1974 66 *** 62 62 57 39 38 40 41 52 61 67 *** 1975 70 *** 58 58 40 43 35 36 46 44 58 72 *** 1976 70 70 74 63 46 40 44 47 46 51 70 75 58 1977 81 65 57 54 48 38 29 42 46 57 60 75 54 1978 73 67 64 53 41 38 30 38 41 46 70 *** *** 1979 78 66 62 49 49 38 *** 38 42 54 65 *** *** 1980 78 68 57 51 38 31 *** *** *** 56 63 70 *** 1981 78 74 59 48 41 33 30 29 39 57 54 62 50 1982 69 75 64 52 45 32 28 33 39 61 77 84 55 1983 81 73 71 58 41 29 29 33 35 44 53 74 52 1984 76 78 68 40 42 27 27 29 31 43 57 83 50 1985 77 58 64 46 32 28 32 38 38 45 66 70 50 1986 72 74 69 63 41 34 32 34 35 42 64 74 53 1987 63 59 56 48 36 32 38 37 41 60 57 63 49 1988 69 68 50 43 34 27 35 31 36 44 50 57 45 1989 78 71 61 40 34 23 32 38 41 34 67 63 49 1990 72 71 60 48 34 25 34 29 29 45 47 63 46 1991 74 73 75 51 41 31 31 28 39 55 58 72 52 1992 *** *** 46 51 53 27 25 35 35 39 50 72 *** 1993 74 67 49 50 48 27 29 28 26 37 52 52 45 1994 54 48 54 46 38 29 32 24 30 58 51 48 43 1995 61 66 54 53 45 40 25 21 30 42 44 68 46 1996 72 69 73 50 56 37 38 35 32 49 50 52 51 1997 61 39 53 47 46 37 30 19 27 40 64 67 44 1998 70 68 57 37 41 23 28 31 30 37 35 39 41 1999 73 56 61 48 28 19 31 23 29 34 56 50 42 2000 53 58 43 31 18 21 26 30 33 48 70 71 42 MEAN 71 67 61 53 44 36 35 36 37 48 60 66 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 57 74 54 48 37 *** *** 29 31 26 65 68 *** 1962 56 57 68 65 71 68 49 27 44 58 63 34 55 1963 58 58 66 65 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 48 49 55 46 51 33 44 52 58 *** 1969 57 53 39 52 39 69 45 52 25 47 62 66 51 1970 *** 56 36 40 61 71 65 62 34 37 60 47 *** 1971 40 25 66 79 64 31 29 35 35 30 39 57 44 1972 63 60 60 51 36 28 36 38 33 38 48 48 45 1973 57 47 41 34 60 34 44 36 *** 31 47 42 *** 1974 58 *** 47 31 31 35 33 32 18 31 36 51 *** 1975 51 *** 37 37 24 32 18 17 32 24 34 53 *** 1976 49 52 45 30 24 15 24 15 17 27 42 53 33 1977 61 34 19 27 21 16 12 14 17 30 41 49 28 1978 46 42 33 23 18 15 15 15 18 22 46 *** *** 1979 50 40 34 22 30 15 *** 18 19 23 42 *** *** 1980 48 45 32 23 20 15 *** *** *** 24 41 39 *** 1981 40 39 27 23 17 20 17 17 18 26 25 31 25 1982 42 44 31 25 23 15 14 16 18 31 46 51 30 1983 52 36 28 29 22 15 13 17 18 19 25 42 26 1984 45 43 33 19 21 16 14 15 15 16 31 47 26 1985 39 19 37 21 16 14 16 21 18 20 33 37 24 1986 33 43 47 36 19 20 18 19 20 24 39 46 30 1987 29 30 32 26 20 19 24 22 23 37 31 36 27 1988 43 47 34 23 18 15 19 20 20 23 25 34 27 1989 50 46 34 23 18 13 17 18 19 18 37 32 27 1990 47 48 33 25 18 16 20 18 16 23 27 41 28 1991 55 47 44 36 23 21 22 19 26 25 30 52 33 1992 *** *** 30 28 31 15 18 24 23 21 30 57 *** 1993 62 47 29 27 26 14 16 14 13 23 33 30 28 1994 33 27 31 24 19 17 22 12 18 32 29 29 24 1995 46 46 28 30 22 20 13 12 15 22 24 51 27 1996 53 48 46 27 31 24 24 23 19 28 28 31 32 1997 39 21 31 27 28 22 20 10 14 20 34 42 26 1998 42 42 30 16 17 11 15 16 15 17 16 22 22 1999 50 24 34 25 13 9 17 12 15 17 31 27 23 2000 33 28 17 14 9 11 15 20 19 25 41 46 23 MEAN 48 43 38 33 28 24 24 23 22 27 38 44 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 71 65 67 58 48 *** *** 29 36 38 73 77 *** 1962 68 62 61 70 59 72 58 28 54 60 66 57 60 1963 66 63 61 72 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 54 51 50 53 48 34 42 69 56 *** 1969 63 63 39 63 52 51 46 65 22 22 69 67 52 1970 *** 48 51 65 52 70 74 67 46 19 66 65 *** 1971 38 *** 67 72 48 23 35 41 34 36 53 73 *** 1972 70 75 64 71 34 37 34 37 30 40 54 57 50 1973 66 62 49 38 50 28 41 36 *** 33 53 48 *** 1974 64 *** 56 49 35 35 34 37 28 40 55 56 *** 1975 56 *** 45 44 28 37 20 21 33 29 39 63 *** 1976 63 59 55 34 24 22 30 17 20 31 48 59 39 1977 68 38 23 37 25 16 15 17 19 30 42 57 32 1978 49 46 34 25 18 14 16 16 19 23 51 *** *** 1979 61 43 35 26 28 16 *** 18 18 32 51 *** *** 1980 51 53 35 25 22 16 *** *** *** 29 41 49 *** 1981 50 48 34 33 22 20 20 19 24 33 33 35 31 1982 45 47 34 28 28 18 16 19 20 46 61 63 35 1983 62 45 38 39 26 17 15 19 22 25 30 49 32 1984 60 51 43 23 24 18 16 16 20 28 43 65 34 1985 59 32 44 27 19 16 18 24 22 27 50 48 32 1986 45 51 55 42 23 22 20 22 24 28 45 54 36 1987 36 36 39 31 25 21 26 24 26 45 35 41 32 1988 46 48 38 29 20 17 21 20 22 29 29 38 30 1989 55 50 42 28 21 14 18 19 22 23 52 45 32 1990 57 60 40 27 20 16 21 18 18 30 33 55 33 1991 68 63 51 41 25 22 25 20 28 36 44 63 41 1992 *** *** 29 29 36 14 18 24 25 26 37 68 *** 1993 67 53 33 28 28 14 15 14 15 27 40 43 31 1994 43 36 35 26 20 16 22 13 19 41 37 38 29 1995 55 51 31 31 25 18 12 12 15 25 29 63 31 1996 63 54 48 29 33 25 24 23 20 32 38 42 36 1997 49 23 35 28 30 23 19 10 14 25 42 55 29 1998 55 44 34 15 19 9 14 16 15 20 22 33 25 1999 58 32 39 27 12 9 15 12 16 22 41 41 27 2000 42 32 18 14 8 10 14 19 20 30 49 58 26 MEAN 57 49 43 38 30 24 26 25 24 31 46 54 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 0 *** *** 0 0 0 0 17 *** 1962 4 0 1 0 0 0 0 0 0 0 0 0 5 1963 5 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 0 0 0 0 0 0 2 8 *** 1969 20 3 0 0 0 0 0 0 0 0 2 0 25 1970 *** 3 0 0 0 0 0 0 0 0 0 0 *** 1971 8 24 1 0 0 0 0 0 0 0 0 15 48 1972 21 13 0 0 0 0 0 0 0 0 0 12 46 1973 18 0 0 0 0 0 0 0 *** 0 0 1 *** 1974 0 *** 0 0 0 0 0 0 0 0 0 15 *** 1975 14 *** 0 0 0 0 0 0 0 0 0 10 *** 1976 12 13 0 0 0 0 0 0 0 0 0 2 27 1977 15 0 0 0 0 0 0 0 0 0 0 2 17 1978 6 0 0 0 0 0 0 0 0 0 0 *** *** 1979 0 0 *** 0 0 0 *** 0 0 0 0 *** *** 1980 9 0 0 0 0 0 *** *** *** 0 0 7 *** 1981 16 4 0 0 0 0 0 0 0 0 2 0 22 1982 14 21 2 0 0 0 0 0 0 0 0 18 55 1983 15 18 1 0 0 0 0 0 0 0 0 9 43 1984 19 17 5 0 0 0 0 0 0 0 0 25 66 1985 12 4 13 0 0 0 0 0 0 0 0 4 33 1986 10 3 2 0 0 0 0 0 0 0 0 14 29 1987 9 4 0 0 0 0 0 0 0 0 0 10 23 1988 17 4 0 0 0 0 0 0 0 0 7 9 37 1989 27 20 0 0 0 0 0 0 0 0 0 0 47 1990 15 1 0 0 0 0 0 0 0 0 0 11 27 1991 16 14 0 0 0 0 0 0 0 0 0 9 39 1992 *** *** 3 0 0 0 0 0 0 0 2 2 *** 1993 12 3 0 0 0 0 0 0 0 0 2 2 19 1994 6 9 0 0 0 0 0 0 0 0 0 14 29 1995 6 3 1 0 0 0 0 0 0 0 4 12 26 1996 16 0 0 0 0 0 0 0 0 0 1 2 19 1997 5 12 3 0 0 0 0 0 0 0 0 3 23 1998 10 4 1 0 0 0 0 0 0 0 0 0 15 1999 5 0 0 0 0 0 0 0 0 0 1 2 8 2000 11 5 2 0 0 0 0 0 0 0 0 2 20 MEAN 11 6 1 0 0 0 0 0 0 0 1 7 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 2 *** *** 4 0 0 0 0 *** 1962 0 0 0 0 0 7 27 0 0 0 0 0 34 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 1 1 3 0 0 0 0 0 *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 *** 0 0 0 0 0 7 0 0 0 0 0 *** 1971 0 0 0 0 0 17 31 31 7 0 0 0 86 1972 0 0 0 0 0 19 30 31 11 0 0 0 91 1973 0 0 0 0 1 16 31 31 *** 11 0 0 *** 1974 0 *** 0 0 0 16 31 31 4 0 0 0 *** 1975 0 *** 0 0 0 17 31 31 2 0 0 0 *** 1976 0 0 0 0 0 10 31 6 0 0 0 0 47 1977 0 0 0 0 0 7 6 1 0 0 0 0 14 1978 0 0 0 0 6 14 23 17 0 0 0 *** *** 1979 0 0 *** 0 0 2 *** 1 0 0 0 *** *** 1980 0 0 0 0 0 0 *** *** *** 0 0 0 *** 1981 0 0 0 0 0 2 9 6 0 0 0 0 17 1982 0 0 0 0 0 4 5 11 0 0 0 0 20 1983 0 0 0 0 0 2 10 11 0 0 0 0 23 1984 0 0 0 0 0 0 0 12 0 0 0 0 12 1985 0 0 0 0 0 8 15 0 0 0 0 0 23 1986 0 0 0 0 0 0 3 1 0 0 0 0 4 1987 0 0 0 0 0 3 8 1 1 0 0 0 13 1988 0 0 0 0 0 2 22 8 0 0 0 0 32 1989 0 0 0 0 1 8 25 8 1 0 0 0 43 1990 0 0 0 0 0 7 19 17 1 0 0 0 44 1991 0 0 0 0 0 5 10 8 1 0 0 0 24 1992 *** *** 0 0 0 6 14 3 0 0 0 0 *** 1993 0 0 0 0 0 1 9 2 0 0 0 0 12 1994 0 0 0 0 0 4 24 13 0 0 0 0 41 1995 0 0 0 0 0 2 26 10 0 0 0 0 38 1996 0 0 0 0 0 4 12 4 0 0 0 0 20 1997 0 0 0 0 0 6 29 13 1 1 0 0 50 1998 0 0 0 0 0 0 20 13 0 0 0 0 33 1999 0 0 0 0 0 10 15 2 0 0 0 0 27 2000 0 0 0 0 1 3 16 7 4 0 0 0 31 MEAN 0 0 0 0 0 6 17 10 1 0 0 0 34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1971 *** 0 *** 0 0 0 0 0 0 0 0 0 *** 1972 1 0 0 0 0 0 0 0 0 0 0 6 7 1973 7 0 0 0 0 0 0 0 *** 0 0 0 *** 1974 0 *** 0 0 0 0 0 0 0 0 0 3 *** 1975 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 4 0 0 0 0 0 0 0 0 0 0 0 4 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 0 0 0 0 0 0 *** 0 0 0 0 *** *** 1980 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 2 0 0 0 0 0 0 0 0 0 0 1 3 1984 2 0 0 0 0 0 0 0 0 0 0 0 2 1985 0 0 1 0 0 0 0 0 0 0 0 0 1 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 0 0 1989 1 1 0 0 0 0 0 0 0 0 0 0 2 1990 0 0 0 0 0 0 0 0 0 0 0 2 2 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1993 2 0 0 0 0 0 0 0 0 0 0 0 2 1994 0 0 0 0 0 0 0 0 0 0 0 1 1 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 7 0 0 0 0 0 0 0 0 0 0 0 7 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 1 0 0 0 0 0 0 0 0 0 0 0 1 2000 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 NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 10 *** *** 31 25 1 0 0 *** 1962 0 0 0 0 5 30 31 31 20 0 0 0 117 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 4 26 29 31 31 25 17 0 0 *** 1969 0 0 0 4 9 30 31 31 26 15 0 0 146 1970 *** 0 0 17 26 27 31 31 30 25 0 0 *** 1971 *** 0 *** 4 31 21 31 31 19 0 0 0 *** 1972 0 0 0 12 10 30 30 31 12 0 0 0 125 1973 0 0 0 3 9 29 30 28 *** 10 0 0 *** 1974 0 *** 0 3 14 28 31 28 4 0 0 0 *** 1975 0 *** 0 0 0 19 31 31 18 1 0 0 *** 1976 0 0 0 1 8 28 31 31 23 2 0 0 124 1977 0 0 0 0 4 29 31 31 30 2 0 0 127 1978 0 0 0 4 19 30 31 31 30 3 0 *** *** 1979 0 0 0 2 8 28 *** 31 17 0 0 *** *** 1980 0 0 0 5 15 30 *** *** *** 10 0 0 *** 1981 0 0 0 1 20 27 30 31 22 0 0 0 131 1982 0 0 0 1 19 30 31 31 26 0 0 0 138 1983 0 0 0 0 17 30 30 31 23 4 0 0 135 1984 0 0 0 0 5 27 31 31 18 0 0 0 112 1985 0 0 0 0 13 28 30 27 30 3 0 0 131 1986 0 0 0 0 14 27 31 29 17 8 0 0 126 1987 0 0 0 3 20 30 29 31 24 5 0 0 142 1988 0 0 0 0 20 30 31 31 22 0 0 0 134 1989 0 1 0 0 10 30 31 31 22 6 0 0 131 1990 0 0 0 2 23 29 31 31 30 4 0 0 150 1991 0 0 0 1 12 29 31 31 21 0 0 0 125 1992 *** *** 0 0 5 27 31 27 14 0 0 0 *** 1993 0 0 0 0 10 27 31 29 24 2 0 0 123 1994 0 0 0 1 8 29 31 31 6 0 0 0 106 1995 0 0 0 0 3 23 31 31 25 3 0 0 116 1996 0 0 0 0 10 30 31 30 27 0 0 0 128 1997 0 0 0 0 9 28 31 31 21 4 0 0 124 1998 0 0 0 2 13 30 29 31 23 7 0 0 135 1999 0 0 0 0 16 30 29 31 23 3 0 0 132 2000 0 0 0 4 26 26 31 31 27 0 0 0 145 MEAN 0 0 0 2 13 28 31 30 22 4 0 0 130 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 0 12 3 19 1 0 0 0 *** 1969 0 0 0 0 0 12 1 25 0 0 0 0 38 1970 *** 0 0 0 0 0 7 30 24 0 0 0 *** 1971 *** 0 *** 0 0 0 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 7 0 *** 0 0 0 *** 1974 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1975 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1976 0 0 0 0 0 2 1 0 0 0 0 0 3 1977 0 0 0 0 0 0 2 0 0 0 0 0 2 1978 0 0 0 0 0 5 1 0 0 0 0 *** *** 1979 0 0 0 0 0 0 *** 0 0 0 0 *** *** 1980 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 1 4 0 0 0 0 5 1983 0 0 0 0 0 0 10 3 0 0 0 0 13 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 1 0 0 0 0 0 1 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 1 0 0 0 0 0 1 1989 0 0 0 0 0 1 7 0 0 0 0 0 8 1990 0 0 0 0 0 1 0 1 0 0 0 0 2 1991 0 0 0 0 0 0 2 2 0 0 0 0 4 1992 *** *** 0 0 0 0 1 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 1 1 0 0 0 0 2 1995 0 0 0 0 0 0 7 0 0 0 0 0 7 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 9 1 0 0 0 0 10 1998 0 0 0 0 0 0 3 0 0 0 0 0 3 1999 0 0 0 0 0 0 2 0 0 0 0 0 2 2000 0 0 0 0 0 1 0 0 0 0 0 0 1 MEAN 0 0 0 0 0 1 2 3 1 0 0 0 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 1961 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1971 *** 0 *** 0 0 0 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 *** 1974 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1975 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 *** *** 1979 0 0 0 0 0 0 *** 0 0 0 0 *** *** 1980 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 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 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 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 -------------- 1961 9 6 1 0 0 *** *** 0 0 0 2 30 *** 11 22 3 13 1962 11 3 4 0 0 0 0 0 0 0 0 0 18 1 1 3 24 1963 13 3 7 0 *** *** *** *** *** *** *** *** *** 1 1 3 28 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1968 *** *** *** 0 0 0 0 0 0 2 7 24 *** 10 27 12 31 1969 29 21 1 0 0 0 0 0 0 0 3 12 66 11 20 3 1 1970 *** 4 20 0 0 0 0 0 0 1 0 1 *** 10 30 3 20 1971 16 28 2 0 0 0 0 0 0 0 3 27 76 11 28 3 2 1972 31 17 0 0 0 0 0 0 0 0 0 21 69 12 11 2 27 1973 28 0 0 0 0 0 0 0 *** 0 0 6 *** 12 13 1 28 1974 18 *** 3 0 0 0 0 0 0 0 0 22 *** 12 10 3 8 1975 24 *** 2 0 0 0 0 0 0 0 0 12 *** 12 3 3 10 1976 16 21 8 0 0 0 0 0 0 0 0 10 55 12 20 3 13 1977 28 3 0 0 0 0 0 0 0 0 5 16 52 11 24 2 3 1978 12 0 0 0 0 0 0 0 0 0 5 *** *** 11 24 1 29 1979 9 1 *** 0 0 0 *** 0 0 0 3 *** *** 11 24 2 2 1980 19 9 4 0 0 0 *** *** *** 0 3 25 *** 11 27 3 10 1981 23 14 3 1 0 0 0 0 0 0 7 21 69 11 9 4 2 1982 28 27 11 0 0 0 0 0 0 0 10 30 106 11 15 3 31 1983 24 22 16 1 0 0 0 0 0 0 4 22 89 11 17 4 2 1984 31 27 7 0 0 0 0 0 0 4 2 31 102 10 21 3 18 1985 19 16 14 0 0 0 0 0 0 0 0 23 72 12 6 3 14 1986 27 25 13 0 0 0 0 0 0 0 15 24 104 11 12 3 23 1987 28 17 10 0 0 0 0 0 0 0 3 21 79 11 13 3 30 1988 28 23 9 0 0 0 0 0 0 0 13 13 86 11 15 3 25 1989 31 26 1 0 0 0 0 0 0 0 0 22 80 12 6 3 31 1990 27 23 10 0 0 0 0 0 0 0 1 19 80 11 24 3 23 1991 27 22 7 0 0 0 0 0 0 0 2 13 71 11 27 3 17 1992 *** *** 15 0 0 0 0 0 0 0 3 19 *** 11 27 3 26 1993 28 13 8 0 0 0 0 0 0 0 7 18 74 11 15 3 25 1994 22 21 1 0 0 0 0 0 0 0 1 20 65 11 14 3 16 1995 22 17 7 0 0 0 0 0 0 0 6 29 81 11 13 3 28 1996 28 9 2 0 0 0 0 0 0 0 5 16 60 11 13 3 17 1997 19 21 7 2 0 0 0 0 0 0 2 19 70 11 28 4 13 1998 21 19 7 0 0 0 0 0 0 0 0 2 49 12 6 3 12 1999 21 6 3 0 0 0 0 0 0 0 2 19 51 11 29 3 19 2000 22 22 9 0 0 0 0 0 0 0 5 14 72 11 23 3 17 MEAN 22 15 6 0 0 0 0 0 0 0 3 18 64 10 21 4 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.9 5.0 8.0 15.6 22.3 ****** ****** 30.0 24.5 15.8 8.1 2.8 ****** 1962 5.7 8.1 7.5 7.3 14.7 25.5 28.4 26.9 18.1 14.9 12.0 6.9 14.7 1963 5.5 8.1 7.5 7.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 14.1 22.0 27.2 29.5 29.7 24.3 20.0 12.0 8.0 ****** 1969 5.5 8.0 15.5 14.3 21.0 27.2 29.9 29.9 25.0 20.8 9.0 6.9 17.8 1970 ****** 7.3 6.1 19.7 23.1 26.4 30.8 33.3 28.5 22.4 10.9 5.5 ****** 1971 1.4 3.8 12.4 18.6 23.6 27.3 29.2 29.3 22.6 15.2 9.3 3.4 16.3 1972 0.8 1.8 8.7 19.3 20.1 29.7 30.4 29.4 23.8 14.9 7.0 0.2 15.5 1973 -0.8 10.1 12.9 19.3 20.4 27.7 30.7 28.0 ****** 20.9 7.8 7.6 ****** 1974 2.4 ****** 11.8 18.8 22.2 27.4 31.4 29.0 22.5 14.2 7.6 0.4 ****** 1975 2.2 ****** 10.6 15.6 18.3 26.4 32.4 29.6 25.0 19.1 10.6 4.2 ****** 1976 3.8 3.0 6.8 15.1 22.8 27.6 30.9 28.5 25.5 18.0 9.7 7.2 16.6 1977 2.1 10.4 18.2 15.4 22.1 28.0 29.2 28.0 25.7 17.1 10.6 6.8 17.8 1978 5.8 8.8 12.4 17.9 25.7 30.7 30.9 30.3 25.8 18.8 8.4 ****** ****** 1979 6.0 9.1 11.4 18.9 19.9 28.6 ****** 28.4 23.1 17.5 7.9 ****** ****** 1980 3.9 6.1 12.2 19.4 22.7 28.2 ****** ****** ****** 18.6 12.4 6.2 ****** 1981 5.0 6.7 13.3 17.2 23.2 27.1 29.8 29.0 22.8 16.0 12.1 8.0 17.5 1982 4.3 3.1 9.5 18.6 24.0 29.3 30.0 28.9 24.3 16.2 7.8 2.2 16.5 1983 1.6 4.8 7.6 14.1 23.1 29.6 31.4 30.4 25.0 16.5 12.0 4.6 16.7 1984 3.1 3.0 11.2 18.0 20.1 28.3 28.9 29.8 23.7 15.4 11.4 0.6 16.1 1985 6.0 7.3 8.5 17.4 23.0 28.9 30.6 25.7 24.1 16.8 11.2 5.9 17.1 1986 4.9 6.0 7.3 15.7 22.6 27.3 29.1 26.7 22.6 19.5 8.9 4.5 16.3 1987 6.9 8.5 10.8 17.5 24.2 27.8 28.5 28.2 24.9 14.7 12.1 7.0 17.6 1988 3.9 5.2 11.5 17.0 24.5 28.6 30.6 29.1 24.6 18.8 11.8 7.4 17.7 1989 1.0 3.3 10.5 17.3 22.7 30.2 31.1 29.1 25.0 18.7 11.1 7.5 17.3 1990 2.3 4.8 10.0 17.3 25.2 30.1 30.2 30.7 26.3 18.0 12.6 5.7 17.8 1991 3.7 4.3 9.6 18.2 21.9 28.0 30.3 28.9 24.7 17.0 10.6 6.2 16.9 1992 ****** ****** 6.9 15.6 19.4 28.2 31.4 27.4 23.3 16.8 12.5 5.6 ****** 1993 1.8 6.1 9.1 17.0 21.4 27.8 29.0 27.9 25.0 15.8 9.9 6.8 16.5 1994 5.9 6.0 11.8 17.6 22.3 28.4 31.2 30.4 21.5 16.2 13.2 3.9 17.4 1995 6.6 6.9 10.7 16.1 20.8 26.9 32.0 30.3 24.8 17.2 12.1 3.0 17.3 1996 0.8 7.4 8.9 16.8 22.1 28.1 28.3 28.8 26.6 17.2 9.3 7.7 16.8 1997 6.0 6.0 8.7 16.2 22.0 27.6 32.6 30.0 25.0 19.9 10.1 5.9 17.5 1998 3.9 5.8 11.3 18.7 22.5 27.9 30.6 29.2 25.5 18.4 14.4 11.0 18.3 1999 4.1 9.8 10.2 17.0 24.2 29.8 29.3 28.8 26.0 19.8 10.7 7.0 18.0 2000 4.6 6.3 11.3 20.6 26.2 28.2 29.0 28.8 26.2 17.1 8.5 6.4 17.7 MEAN 3.8 6.3 10.3 16.7 22.2 28.1 30.2 29.1 24.4 17.5 10.4 5.5 17.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -0.3 0.1 0.9 5.9 9.5 ****** ****** 9.8 7.9 0.1 3.3 -1.5 ****** 1962 -0.5 1.5 1.8 2.1 7.4 19.6 18.4 5.6 8.1 7.3 5.5 -2.3 6.2 1963 0.1 1.9 1.7 2.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 3.9 11.9 17.4 18.2 17.4 8.0 7.3 4.0 -1.7 ****** 1969 -1.9 -0.9 3.7 5.2 9.7 19.0 17.3 21.1 4.0 6.0 1.8 0.6 7.1 1970 ****** -1.0 -6.2 9.9 14.4 20.4 23.9 25.2 13.3 4.8 4.2 -0.9 ****** 1971 -10.7 ****** 4.5 14.0 14.2 8.7 11.2 12.9 6.5 -0.1 -1.2 -2.3 ****** 1972 -4.4 -3.6 2.3 11.3 3.9 10.8 13.6 12.9 5.5 1.5 -2.0 -8.3 3.6 1973 -7.1 1.7 2.3 5.4 10.1 10.1 15.8 11.0 ****** 3.6 -1.6 -3.1 ****** 1974 -4.2 ****** 2.1 5.4 7.0 11.0 13.9 12.2 2.1 0.4 -2.8 -7.7 ****** 1975 -5.3 ****** -0.9 3.2 0.2 10.2 8.6 6.5 8.7 1.5 -2.2 -2.6 ****** 1976 -3.4 -4.2 -1.5 1.1 3.8 4.3 11.7 5.1 3.9 1.8 0.0 -0.0 1.9 1977 -3.0 -1.8 -0.6 0.4 3.0 3.0 1.3 4.0 3.7 2.0 -0.5 -0.7 0.9 1978 -2.9 -1.2 -0.9 -0.2 2.3 4.3 4.2 5.1 3.5 -0.2 -0.5 ****** ****** 1979 -1.0 -1.3 -1.5 0.6 2.9 3.8 ****** 5.0 1.4 1.2 -1.6 ****** ****** 1980 -4.0 -2.6 -1.6 1.3 1.6 2.6 ****** ****** ****** 2.2 1.3 -3.6 ****** 1981 -3.9 -2.9 -1.3 0.2 1.6 4.3 5.3 4.3 1.8 0.7 -3.2 -5.0 0.2 1982 -5.3 -5.8 -3.6 1.8 5.3 3.9 3.1 4.5 2.0 3.2 -0.3 -4.1 0.4 1983 -5.0 -5.5 -5.8 -0.7 3.1 3.6 3.5 5.9 2.3 -2.7 -3.6 -4.7 -0.8 1984 -4.9 -5.8 -1.3 -3.3 -1.0 2.4 1.9 3.2 -0.6 -4.4 -1.9 -6.2 -1.8 1985 -2.6 -8.7 -3.3 -1.3 -0.9 1.7 5.4 4.9 2.4 -1.7 -0.2 -4.2 -0.7 1986 -6.0 -3.2 -1.7 2.9 1.6 4.8 5.4 4.1 1.7 1.2 -2.3 -3.8 0.4 1987 -6.2 -5.0 -2.7 0.2 2.6 4.0 7.4 6.9 5.2 2.0 -1.6 -4.4 0.7 1988 -5.8 -4.3 -2.4 -1.2 1.6 2.2 7.0 5.4 2.8 0.3 -4.5 -5.2 -0.3 1989 -6.5 -5.5 -1.6 -1.1 -0.1 0.9 6.0 6.1 3.2 -3.3 0.2 -4.3 -0.5 1990 -5.8 -3.4 -3.4 -0.3 2.1 2.8 6.7 5.0 1.6 0.4 -3.1 -4.3 -0.1 1991 -2.6 -3.4 0.6 4.6 1.4 5.0 8.1 4.2 5.0 0.7 -2.9 -1.5 1.6 1992 ****** ****** -8.7 -1.2 3.2 0.7 4.8 6.2 2.2 -2.8 -2.2 -1.0 ****** 1993 -4.4 -3.1 -6.2 -0.6 3.6 -0.2 2.5 0.6 -2.3 -3.0 -3.9 -6.3 -1.9 1994 -6.8 -9.3 -3.1 -0.9 -0.4 2.3 8.3 0.5 -2.3 2.1 -2.4 -9.9 -1.8 1995 -2.5 -2.3 -5.5 -1.2 0.3 3.9 2.2 -0.3 -1.5 -2.3 -4.8 -4.8 -1.6 1996 -6.2 -1.6 -0.7 0.2 6.3 6.7 6.8 7.1 3.2 1.0 -5.0 -5.5 1.0 1997 -4.8 -12.7 -6.1 -1.2 4.7 5.8 8.4 -2.9 -2.7 -0.9 -2.1 -3.7 -1.5 1998 -5.2 -4.9 -4.7 -5.8 -1.3 -3.8 2.8 2.9 -0.8 -4.9 -7.6 -8.5 -3.5 1999 -3.9 -6.2 -4.1 -1.7 -3.7 -4.4 2.8 -0.7 -0.3 -2.4 -3.2 -7.2 -2.9 2000 -8.4 -8.4 -10.1 -5.2 -7.9 -3.7 1.6 4.6 2.6 -0.6 -1.5 -2.6 -3.3 MEAN -4.4 -3.7 -2.0 1.5 3.5 5.5 8.1 6.7 3.1 0.6 -1.4 -4.0 1.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.53 4.72 4.94 7.16 9.06 ****** ****** 10.36 8.31 4.75 5.92 4.25 ****** 1962 4.56 5.25 5.40 5.44 9.11 19.25 16.10 7.89 8.72 7.92 6.85 3.95 8.37 1963 4.72 5.37 5.37 5.46 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 6.73 10.82 15.90 16.56 17.45 8.75 8.01 6.29 4.47 ****** 1969 4.29 4.77 6.32 6.94 9.14 17.78 15.41 20.81 6.79 7.53 5.45 5.04 9.19 1970 ****** 4.48 3.15 9.40 13.12 19.38 23.46 26.08 12.34 7.38 6.27 4.35 ****** 1971 2.35 ****** 7.03 12.66 12.68 8.64 10.01 11.52 7.39 4.74 4.37 3.95 ****** 1972 3.45 3.67 5.52 10.95 6.35 10.01 11.82 11.51 7.07 5.28 4.08 2.66 6.86 1973 2.82 5.40 5.50 6.77 10.15 9.62 13.98 9.97 ****** 6.18 4.25 3.71 ****** 1974 3.41 ****** 5.43 7.08 7.75 9.97 12.00 10.83 5.69 4.89 3.78 2.88 ****** 1975 3.17 ****** 4.41 5.94 4.73 9.48 8.43 7.45 8.61 5.21 3.98 3.90 ****** 1976 3.70 3.44 4.18 5.07 6.07 6.40 10.44 6.81 6.15 5.26 4.67 4.65 5.57 1977 3.78 4.06 4.44 4.81 5.78 5.84 5.38 6.21 6.00 5.49 4.47 4.40 5.06 1978 3.78 4.23 4.35 4.68 5.70 6.53 6.32 6.68 5.91 4.60 4.49 ****** ****** 1979 4.38 4.19 4.20 4.86 5.76 6.02 ****** 6.61 5.13 5.08 4.10 ****** ****** 1980 3.47 3.88 4.18 5.08 5.20 5.55 ****** ****** ****** 5.42 5.17 3.62 ****** 1981 3.49 3.80 4.27 4.78