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 5.20 6.25 6.74 6.31 5.29 4.87 3.75 3.24 4.83 1982 3.18 3.06 3.60 5.31 6.73 6.11 5.79 6.43 5.29 5.91 4.66 3.47 4.96 1983 3.26 3.14 3.14 4.44 5.83 6.00 5.99 7.04 5.48 3.81 3.55 3.31 4.58 1984 3.28 3.05 4.48 3.75 4.55 5.44 5.27 5.82 4.48 3.33 4.11 2.97 4.21 1985 3.90 2.47 3.72 4.23 4.37 5.28 6.77 6.52 5.46 4.11 4.61 3.46 4.57 1986 2.99 3.68 4.14 5.83 5.22 6.51 6.75 6.21 5.27 5.03 4.02 3.58 4.94 1987 2.96 3.30 3.84 4.73 5.64 6.19 7.90 7.50 6.70 5.46 4.14 3.37 5.15 1988 3.12 3.40 3.99 4.38 5.17 5.37 7.75 6.81 5.62 4.85 3.35 3.19 4.75 1989 2.88 3.15 4.11 4.27 4.57 4.95 7.09 7.05 5.97 3.70 4.95 3.47 4.68 1990 3.06 3.66 3.68 4.70 5.41 5.89 7.56 6.81 5.16 4.77 3.70 3.42 4.82 1991 3.93 3.69 4.99 6.64 5.36 6.83 8.33 6.48 6.71 5.09 3.78 4.29 5.51 1992 ****** ****** 2.66 4.33 5.91 5.00 6.76 7.28 5.65 3.85 4.14 4.42 ****** 1993 3.44 3.93 3.12 4.65 6.04 4.68 5.52 4.85 3.97 3.81 3.73 2.97 4.22 1994 2.93 2.47 3.86 4.44 4.68 5.60 8.40 5.07 4.00 5.70 4.27 2.41 4.49 1995 4.05 4.03 3.36 4.67 4.95 6.21 5.51 4.71 4.20 3.97 3.41 3.34 4.37 1996 3.04 4.18 4.49 4.83 7.24 7.66 7.84 7.82 5.86 5.10 3.23 3.24 5.38 1997 3.34 1.89 3.14 4.46 6.58 7.03 8.34 3.92 3.91 4.43 4.06 3.60 4.56 1998 3.22 3.32 3.59 3.19 4.35 3.56 5.72 5.82 4.46 3.37 2.70 2.82 3.84 1999 3.62 3.12 3.64 4.38 3.57 3.44 5.79 4.34 4.57 3.88 3.80 2.83 3.92 2000 2.64 2.59 2.33 3.32 2.69 3.66 5.45 6.61 5.83 4.56 4.23 4.02 4.00 MEAN 3.48 3.72 4.25 5.57 6.44 7.71 8.91 8.34 6.08 5.07 4.35 3.61 5.63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 6.04 6.29 6.59 9.57 12.12 ****** ****** 13.83 11.13 6.38 7.89 5.66 ****** 1962 6.08 7.01 7.20 7.25 12.10 25.27 21.38 10.57 11.63 10.56 9.13 5.27 11.12 1963 6.29 7.16 7.16 7.28 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 8.98 14.42 21.05 21.95 22.95 11.71 10.71 8.40 5.97 ****** 1969 5.72 6.36 8.45 9.27 12.22 23.45 20.48 27.32 9.11 10.08 7.27 6.71 12.20 1970 ****** 5.97 4.21 12.54 17.41 25.50 30.77 34.06 16.46 9.89 8.37 5.79 ****** 1971 3.14 ****** 9.38 16.79 16.86 11.59 13.42 15.40 9.92 6.35 5.84 5.26 ****** 1972 4.59 4.88 7.36 14.55 8.52 13.42 15.81 15.39 9.50 7.07 5.44 3.54 9.17 1973 3.76 7.20 7.36 9.07 13.51 12.89 18.61 13.36 ****** 8.30 5.68 4.96 ****** 1974 4.54 ****** 7.26 9.47 10.38 13.36 16.06 14.49 7.65 6.56 5.05 3.83 ****** 1975 4.22 ****** 5.90 7.94 6.35 12.70 11.35 10.02 11.54 6.99 5.33 5.20 ****** 1976 4.94 4.59 5.59 6.79 8.16 8.61 14.00 9.17 8.28 7.06 6.24 6.21 7.47 1977 5.04 5.43 5.97 6.45 7.77 7.87 7.25 8.37 8.08 7.36 5.98 5.87 6.79 1978 5.05 5.65 5.83 6.29 7.67 8.80 8.52 9.00 7.97 6.19 6.00 ****** ****** 1979 5.84 5.61 5.62 6.53 7.73 8.12 ****** 8.90 6.90 6.81 5.47 ****** ****** 1980 4.63 5.18 5.60 6.82 7.00 7.49 ****** ****** ****** 7.28 6.92 4.83 ****** 1981 4.66 5.08 5.73 6.42 7.00 8.42 9.09 8.51 7.13 6.54 5.03 4.34 6.50 1982 4.24 4.09 4.82 7.13 9.04 8.24 7.82 8.67 7.13 7.91 6.21 4.63 6.66 1983 4.34 4.19 4.20 5.95 7.85 8.10 8.08 9.49 7.38 5.12 4.76 4.41 6.16 1984 4.37 4.07 5.99 5.05 6.11 7.34 7.12 7.86 6.05 4.48 5.50 3.96 5.66 1985 5.21 3.31 4.98 5.69 5.89 7.13 9.13 8.77 7.35 5.53 6.16 4.62 6.15 1986 4.00 4.91 5.53 7.80 7.02 8.77 9.10 8.36 7.10 6.76 5.37 4.78 6.63 1987 3.96 4.42 5.14 6.36 7.60 8.34 10.63 10.09 9.01 7.31 5.55 4.51 6.91 1988 4.16 4.54 5.34 5.88 6.96 7.25 10.43 9.17 7.57 6.51 4.49 4.27 6.38 1989 3.84 4.21 5.50 5.74 6.15 6.70 9.56 9.50 8.03 4.98 6.61 4.64 6.29 1990 4.08 4.88 4.92 6.31 7.30 7.95 10.18 9.18 6.97 6.41 4.96 4.57 6.48 1991 5.24 4.93 6.66 8.90 7.20 9.20 11.20 8.73 9.02 6.82 5.06 5.72 7.39 1992 ****** ****** 3.56 5.81 7.92 6.75 9.12 9.80 7.60 5.18 5.54 5.89 ****** 1993 4.58 5.24 4.17 6.23 8.11 6.32 7.45 6.55 5.36 5.12 4.99 3.97 5.68 1994 3.92 3.30 5.17 5.96 6.30 7.55 11.30 6.84 5.39 7.64 5.72 3.22 6.03 1995 5.40 5.39 4.50 6.25 6.65 8.36 7.45 6.37 5.67 5.34 4.57 4.45 5.87 1996 4.06 5.58 5.99 6.48 9.71 10.30 10.53 10.52 7.91 6.84 4.32 4.33 7.21 1997 4.47 2.53 4.20 5.98 8.83 9.45 11.24 5.30 5.28 5.95 5.42 4.80 6.12 1998 4.29 4.44 4.81 4.30 5.86 4.82 7.73 7.85 6.02 4.54 3.62 3.77 5.17 1999 4.83 4.18 4.87 5.88 4.82 4.66 7.81 5.88 6.16 5.23 5.09 3.79 5.27 2000 3.52 3.46 3.13 4.48 3.65 4.96 7.36 8.91 7.85 6.13 5.65 5.37 5.37 MEAN 4.64 4.97 5.68 7.45 8.63 10.32 11.94 11.15 8.18 6.80 5.82 4.82 7.53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 2.83 2.55 4.26 8.98 15.83 ****** ****** 29.98 20.74 13.23 3.24 2.17 ****** 1962 3.51 4.29 3.54 3.28 6.49 10.84 18.17 26.71 11.82 7.09 4.97 4.84 8.80 1963 3.18 4.14 3.60 3.27 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 ****** ****** ****** 8.20 13.00 16.07 21.48 21.75 22.13 15.13 6.35 5.20 ****** 1969 3.80 5.09 10.52 7.61 13.70 13.75 23.61 18.09 26.85 16.81 4.47 3.42 12.31 1970 ****** 4.54 5.46 12.10 12.20 10.80 15.10 20.02 26.45 20.30 4.79 3.33 ****** 1971 4.30 ****** 6.09 5.25 12.87 25.28 27.39 25.74 18.36 12.33 6.44 2.79 ****** 1972 2.12 2.48 4.07 9.05 15.69 29.43 28.28 26.12 20.51 11.09 4.80 2.82 13.04 1973 2.20 5.46 7.90 14.00 11.10 24.96 26.20 24.61 ****** 17.94 5.17 5.76 ****** 1974 2.78 ****** 7.63 13.26 17.37 23.80 30.33 26.11 20.43 11.04 5.77 2.86 ****** 1975 3.10 ****** 7.51 10.41 15.22 22.55 38.34 31.91 20.65 15.73 7.88 3.30 ****** 1976 3.43 3.28 4.64 10.90 20.89 29.56 32.31 31.63 25.82 14.99 6.22 4.29 15.66 1977 2.43 7.76 16.61 11.99 19.74 31.94 36.11 31.00 28.60 13.01 7.07 4.30 17.55 1978 4.52 5.87 9.16 15.58 26.90 37.34 37.84 35.78 27.83 16.38 5.21 ****** ****** 1979 3.85 6.30 8.67 16.50 17.08 33.79 ****** 31.23 22.66 13.93 5.48 ****** ****** 1980 3.80 4.51 9.42 16.93 21.63 33.46 ****** ****** ****** 15.98 8.42 5.31 ****** 1981 4.64 5.31 10.32 14.40 23.05 28.82 34.36 33.41 22.79 12.90 10.24 7.13 17.28 1982 4.61 4.01 7.75 15.70 21.84 33.90 36.30 33.30 25.06 11.64 5.04 3.02 16.85 1983 3.05 5.06 6.95 11.38 21.68 35.19 40.04 35.93 26.41 15.47 10.42 4.72 18.03 1984 3.87 4.24 8.10 16.65 18.40 32.62 34.00 35.85 25.08 14.70 8.63 2.80 17.08 1985 4.79 7.64 7.57 15.24 23.45 34.12 36.06 25.79 24.41 15.09 7.94 5.27 17.28 1986 5.35 5.11 5.41 10.69 21.49 28.71 32.53 28.14 22.00 17.62 6.90 4.27 15.69 1987 6.75 7.50 8.66 15.24 23.94 30.93 30.42 29.76 24.24 11.06 10.26 6.43 17.10 1988 4.36 5.01 9.00 14.72 24.84 33.23 34.74 32.79 25.21 16.37 10.71 6.79 18.15 1989 3.11 4.55 7.84 15.00 23.14 37.99 37.34 32.32 25.79 18.01 7.26 6.20 18.21 1990 3.47 4.18 8.32 14.68 26.21 36.51 34.25 36.73 29.37 15.54 10.57 5.70 18.79 1991 3.12 4.05 5.76 13.18 20.26 29.71 33.53 32.88 24.55 13.51 8.53 4.43 16.12 1992 ****** ****** 7.08 12.95 15.86 32.67 38.02 28.18 22.24 15.17 9.89 3.63 ****** 1993 2.78 4.70 8.03 14.14 18.85 32.88 34.31 33.17 28.28 13.99 8.16 6.50 17.15 1994 6.07 6.77 9.44 15.52 21.58 32.81 36.20 38.80 21.74 11.53 10.10 5.67 18.02 1995 4.91 5.11 9.23 12.87 19.12 28.69 42.22 39.06 27.71 15.94 10.91 3.45 18.27 1996 3.05 5.32 5.98 13.82 18.48 29.25 29.28 31.02 29.19 14.13 8.25 6.81 16.21 1997 5.43 7.78 7.66 13.67 18.88 28.73 40.19 39.70 28.27 18.55 7.45 4.97 18.44 1998 4.15 5.44 9.72 18.79 22.95 34.34 38.22 34.78 28.66 18.36 13.74 10.05 19.93 1999 3.70 8.51 8.38 14.50 27.04 39.16 34.99 35.63 29.56 19.20 8.52 6.83 19.67 2000 5.59 6.70 11.16 21.25 32.11 35.69 34.60 32.61 27.86 14.50 6.02 4.59 19.39 MEAN 3.90 5.27 7.76 12.83 19.51 29.40 32.71 30.90 24.58 14.81 7.59 4.84 16.17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 70 71 62 53 45 *** *** 34 37 37 73 74 *** 1962 66 64 68 70 62 71 56 31 54 61 65 56 60 1963 70 66 68 70 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 53 55 57 52 50 36 47 61 55 *** 1969 61 57 48 56 51 62 48 61 30 42 62 66 54 1970 *** 58 43 55 58 69 67 63 40 35 64 66 *** 1971 40 *** 58 75 56 33 33 37 36 36 51 68 *** 1972 71 70 66 61 36 32 36 37 31 42 56 56 50 1973 64 59 50 42 55 35 42 35 *** 34 54 49 *** 1974 63 *** 55 47 41 36 35 36 29 41 51 58 *** 1975 59 *** 47 47 31 37 24 25 37 32 44 63 *** 1976 61 60 58 42 31 26 33 27 28 37 54 62 43 1977 70 46 33 39 31 23 19 25 28 39 48 60 38 1978 56 51 44 34 25 22 20 23 26 30 56 *** *** 1979 63 50 44 32 36 23 *** 25 26 36 53 *** *** 1980 59 56 41 33 26 21 *** *** *** 37 48 53 *** 1981 56 54 40 35 27 24 23 22 27 39 37 43 36 1982 52 55 43 35 32 22 19 23 25 46 61 66 40 1983 65 52 46 42 30 20 19 23 25 29 36 55 37 1984 60 57 48 27 29 20 19 20 22 29 44 65 37 1985 58 36 48 31 22 19 22 28 26 31 50 52 35 1986 50 56 57 47 28 25 24 25 27 31 49 58 40 1987 42 42 42 35 27 24 29 28 30 47 41 47 36 1988 53 54 41 32 24 19 25 24 26 32 35 43 34 1989 61 56 46 30 24 17 22 25 27 25 52 46 36 1990 59 60 44 33 24 19 25 22 21 33 36 53 36 1991 66 61 57 43 30 25 26 22 31 39 44 62 42 1992 *** *** 35 36 40 19 20 27 28 29 39 66 *** 1993 67 56 37 35 34 18 20 19 18 29 42 42 35 1994 44 37 40 32 26 21 25 16 22 44 39 39 32 1995 54 54 37 38 31 26 17 15 20 30 32 61 35 1996 63 57 56 36 40 29 29 27 24 37 39 42 40 1997 50 27 40 34 35 27 23 13 18 28 47 55 33 1998 55 51 41 23 26 14 19 21 20 25 24 31 29 1999 61 37 45 33 18 12 21 16 20 24 42 40 31 2000 43 40 26 20 12 14 19 23 24 34 54 58 31 MEAN 59 53 47 41 34 28 28 28 28 36 48 55 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 84 80 70 61 51 *** *** 46 46 49 83 81 *** 1962 79 76 78 77 71 76 65 43 64 67 71 77 70 1963 87 76 78 80 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 65 67 69 61 58 44 58 74 67 *** 1969 71 71 71 68 62 74 55 69 43 56 73 74 66 1970 *** 72 55 66 63 71 74 69 46 48 66 84 *** 1971 48 *** 70 79 64 44 37 42 42 43 67 81 *** 1972 85 82 76 72 43 38 40 40 34 50 70 70 58 1973 79 69 60 53 66 43 48 38 *** 40 66 59 *** 1974 73 *** 65 64 58 42 39 42 42 53 65 70 *** 1975 72 *** 58 60 40 44 35 36 47 44 59 74 *** 1976 73 71 74 64 46 40 46 47 46 51 71 76 59 1977 81 65 57 56 49 38 30 42 46 57 61 75 55 1978 74 67 64 53 41 38 30 38 41 46 71 *** *** 1979 80 66 63 49 49 38 *** 38 42 54 65 *** *** 1980 78 69 58 51 38 31 *** *** *** 56 63 72 *** 1981 78 74 59 50 41 33 32 29 39 57 56 62 51 1982 69 77 64 53 45 32 28 33 39 63 78 84 55 1983 82 73 73 60 42 29 29 33 35 44 53 75 52 1984 77 79 68 40 43 27 27 29 32 43 59 85 51 1985 77 59 64 46 32 28 32 38 38 45 69 70 50 1986 72 75 71 64 41 34 32 34 35 42 64 74 53 1987 63 62 58 49 36 35 41 38 41 61 57 63 50 1988 71 69 55 44 34 27 35 32 36 47 50 57 46 1989 79 72 62 41 34 23 32 38 41 34 67 64 49 1990 74 73 62 49 34 25 34 29 29 45 48 66 47 1991 77 76 75 52 42 31 31 28 39 57 60 76 54 1992 *** *** 49 53 55 27 25 35 35 40 50 75 *** 1993 76 68 51 51 50 27 29 28 26 38 54 55 46 1994 58 52 56 47 39 29 32 24 30 59 54 52 44 1995 66 67 54 56 46 40 25 22 30 43 44 71 47 1996 74 71 73 51 56 37 38 36 32 50 50 54 52 1997 62 39 54 49 48 38 31 19 27 41 65 71 45 1998 73 69 60 38 42 23 28 31 30 37 35 42 42 1999 76 58 62 50 28 19 31 23 29 34 57 53 43 2000 57 60 43 31 18 21 26 30 33 49 72 72 43 MEAN 73 69 63 55 46 37 37 37 38 49 62 69 53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 55 62 51 45 37 *** *** 24 28 26 61 66 *** 1962 55 54 57 62 53 65 47 22 43 55 58 33 50 1963 57 57 57 62 *** *** *** *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** *** *** *** *** *** *** *** 1966 *** *** *** *** *** *** *** *** *** *** *** *** *** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 *** *** *** 42 44 46 44 43 30 36 43 40 *** 1969 49 42 32 44 37 51 40 51 16 22 50 58 41 1970 *** 40 32 40 51 67 61 57 34 19 60 47 *** 1971 33 *** 41 72 48 23 29 33 31 29 35 54 *** 1972 56 57 56 50 29 27 33 34 28 34 43 42 41 1973 50 46 41 33 43 27 37 33 *** 28 41 40 *** 1974 53 *** 45 29 29 33 30 31 17 30 36 45 *** 1975 47 *** 37 36 24 30 17 17 30 24 33 51 *** 1976 48 50 43 29 22 15 24 15 17 26 40 52 32 1977 60 33 18 26 20 15 12 14 17 28 38 48 27 1978 44 40 31 22 16 12 14 14 17 21 43 *** *** 1979 49 39 32 21 25 15 *** 17 17 23 41 *** *** 1980 45 44 30 22 20 14 *** *** *** 24 38 37 *** 1981 39 37 25 23 17 18 17 16 18 26 24 30 24 1982 41 43 30 24 23 15 14 16 18 30 45 51 29 1983 52 36 28 29 21 15 13 16 18 19 25 42 26 1984 44 42 32 18 19 16 13 14 15 16 30 47 26 1985 38 19 35 21 15 14 15 21 18 20 33 37 24 1986 32 42 46 35 19 19 18 19 20 24 38 45 30 1987 29 29 30 25 20 17 21 21 23 36 31 36 27 1988 40 44 31 22 17 14 18 18 20 22 25 33 25 1989 48 45 34 23 18 12 16 18 18 18 37 32 27 1990 46 47 30 23 18 15 19 17 15 23 26 40 27 1991 54 47 43 35 22 21 22 19 25 24 30 49 33 1992 *** *** 25 25 28 13 17 23 22 20 30 55 *** 1993 59 45 28 24 24 13 14 14 13 23 30 30 26 1994 32 26 29 21 16 15 21 12 17 31 27 28 23 1995 44 44 26 25 21 17 11 12 14 21 24 49 26 1996 52 46 44 25 29 23 22 22 18 27 28 31 31 1997 38 20 30 23 26 20 19 9 13 20 33 40 24 1998 41 38 27 13 15 9 13 15 14 16 15 22 20 1999 48 24 33 21 11 8 15 11 15 17 30 27 22 2000 31 26 15 13 7 10 14 19 18 24 41 45 22 MEAN 46 41 35 31 25 22 23 22 21 25 36 42 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 0 0 1 3 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 *** *** *** 1 1 0 0 0 0 0 1 1 *** 1969 3 0 1 1 0 0 0 0 0 0 0 0 5 1970 *** 2 0 1 0 0 0 0 0 0 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 1 0 1 1972 4 2 1 0 0 0 0 0 0 0 0 1 8 1973 2 1 0 0 0 0 0 0 *** 0 0 0 *** 1974 4 *** 2 0 0 0 0 0 0 0 1 1 *** 1975 1 *** 0 1 1 0 0 0 0 0 1 0 *** 1976 0 2 4 3 2 0 0 0 0 1 3 0 15 1977 2 0 0 2 2 0 0 0 0 1 0 3 10 1978 1 1 0 0 2 0 0 0 0 0 3 *** *** 1979 4 0 2 0 3 0 *** 0 0 0 0 *** *** 1980 1 4 3 0 0 0 *** *** *** 0 0 0 *** 1981 1 2 0 0 0 0 0 0 0 1 0 0 4 1982 1 2 1 0 0 0 0 0 0 0 2 2 8 1983 2 0 2 4 1 0 0 0 0 0 0 0 9 1984 2 1 3 1 1 0 0 0 0 0 0 1 9 1985 0 1 2 1 0 0 0 0 0 0 1 0 5 1986 0 2 3 2 1 0 0 1 0 0 1 1 11 1987 0 0 2 1 1 0 0 0 0 0 0 0 4 1988 1 1 1 0 0 0 0 0 0 0 0 0 3 1989 1 1 1 0 0 0 0 0 0 0 0 1 4 1990 1 2 1 0 0 0 0 0 0 0 0 2 6 1991 1 1 3 0 1 0 0 0 0 1 1 0 8 1992 *** *** 1 2 1 0 0 0 0 0 0 1 *** 1993 5 3 0 0 0 0 0 0 0 0 0 0 8 1994 1 1 2 1 0 0 0 0 0 0 1 0 6 1995 0 0 1 3 2 0 0 0 0 0 0 3 9 1996 1 3 3 0 4 1 0 0 0 0 0 0 12 1997 0 0 1 1 1 0 0 0 0 1 1 2 7 1998 2 3 2 0 2 0 0 0 0 0 0 0 9 1999 3 1 6 2 0 0 0 0 0 0 1 0 13 2000 1 0 0 0 0 0 0 0 0 0 1 3 5 MEAN 1 1 1 1 1 0 0 0 0 0 1 1 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1961-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 13.0 18.4 18.0 21.4 25.8 29.5 32.4 31.5 27.5 27.5 15.2 15.0 1 YEAR - DAY 1994- 4 1989- 8 1974-23 1973-29 1978-27 1972-29 1987- 1 1962- 9 1972- 6 1973- 6 1993- 1 1968- 1 LOW. DRY 03 -18.2 -11.4 -7.4 -1.6 6.4 12.6 15.6 12.3 7.0 -2.0 -6.6 -12.0 2 YEAR - DAY 1996-15 1997- 8 1992-13 1997-12 1989- 1 2000-14 2000-20 1962-27 1991-28 1984-22 1995-29 1990-28 HIG. WET 03 7.4 11.2 12.0 16.3 19.7 25.0 24.5 23.0 17.5 16.5 10.0 8.0 3 YEAR - DAY 1995-17 1989- 8 1973- 3 1971-30 1968- 9 1962-30 1973-20 1961- 8 1972- 1 1973- 2 1970- 1 1998-27 LOW. WET 03 -18.2 -13.4 -9.6 -5.0 2.6 6.4 5.2 5.2 2.0 -4.6 -8.6 -13.5 4 YEAR - DAY 1996-15 1997- 8 1992-11 1997-12 1984- 2 2000-14 2000-20 1997-30 1994-22 1984-22 1995-28 1994- 8 HIG. DRY 09 18.2 27.8 28.2 34.0 35.8 40.4 40.2 42.6 40.9 33.9 25.0 23.0 5 YEAR - DAY 1987-19 1989- 8 1977-21 1970-30 1978-25 1978-29 1983- 6 1970-30 1970- 9 1970-15 1990-12 1998-17 LOW. DRY 09 -5.2 -2.8 -1.8 2.0 9.2 3.4 3.2 22.8 15.8 7.6 2.0 -4.0 6 YEAR - DAY 1973-27 1989- 3 1985- 4 1983- 1 1992- 2 1987-28 1987- 5 1992-31 1981-23 1987-28 1982-30 1972-25 HIG. WET 09 11.4 15.2 17.7 24.8 27.7 35.0 33.8 37.0 27.6 22.7 14.0 11.5 7 YEAR - DAY 1995-31 1989- 8 1971-26 1972-29 1970-31 1968-19 1970-30 1968-11 1970- 9 1970-13 1968-26 1968- 8 LOW. WET 09 -7.2 -4.6 -4.8 0.8 6.8 2.0 1.8 12.8 9.2 5.0 0.2 -7.5 8 YEAR - DAY 1973-27 1972- 3 1992-11 1983- 1 1979- 1 1987-28 1987- 5 1997-29 1981-23 1973-31 1972-30 1972-25 HIG. DRY 15 19.0 28.6 26.8 29.8 35.4 39.0 40.0 38.6 38.7 31.3 22.2 17.0 9 YEAR - DAY 1994- 4 1989- 8 1977-21 1978-26 1978-31 1978-29 1998-11 1997-15 1969- 4 1968- 8 1995- 4 1998-24 LOW. DRY 15 -9.2 -4.2 -2.2 2.4 7.4 2.6 3.3 14.0 11.0 6.0 -0.8 -6.5 10 YEAR - DAY 1996-14 1972- 3 1985- 4 1983- 1 1998- 2 1987- 1 1987- 9 1962-27 1962-27 1987-27 1982-30 1974-31 HIG. WET 15 10.2 15.2 15.5 22.9 23.5 25.6 34.7 30.1 22.0 19.6 11.8 9.8 11 YEAR - DAY 1995-17 1989- 8 1971-29 1971-30 1973-29 1970-30 1968-24 1970-30 1961-14 1988- 5 1995- 3 1991- 9 LOW. WET 15 -9.6 -6.6 -3.4 1.0 5.1 1.5 1.9 9.3 7.0 1.0 -2.6 -8.2 12 YEAR - DAY 1996-14 1972- 4 1985- 3 1968- 5 1962- 2 1987- 1 1987- 9 1962-27 1962-23 1987-12 1993-14 1972-27 HIG. MIN. 9.0 14.5 17.0 19.0 22.5 28.0 29.2 28.3 25.8 25.5 13.8 13.0 13 YEAR - DAY 1994- 4 1989- 8 1974-23 1973-30 1978-25 1971-22 1972- 5 1971-17 1972- 1 1973- 6 1993- 1 1998- 1 LOW. MIN. -19.2 -12.3 -8.0 -2.4 4.5 9.5 13.2 7.0 4.0 -2.5 -8.0 -13.0 14 YEAR - DAY 1996-15 1971-14 1992-13 1997-12 1989- 1 1970- 4 1969-17 1962-14 1968-21 1984-22 1995-28 1994- 8 HIG. MAX. 19.5 31.0 29.4 35.0 39.0 43.5 42.0 43.5 42.0 35.0 26.0 24.0 15 YEAR - DAY 1987-31 1989- 8 1977-14 1970-29 1968-21 1968-20 1968-20 1968-17 1970- 2 1970-15 1983- 1 1998-17 LOW. MAX. -4.0 -1.0 0.0 9.2 14.0 23.8 26.5 24.4 21.0 8.5 3.0 -2.8 16 YEAR - DAY 1996-13 1989- 3 1985- 4 1962-12 1992- 2 2000-13 1973-21 1992-31 1991-27 1987-28 1982-30 1972-25 HIG. PPTN 20.0 28.5 35.1 24.0 20.0 9.0 3.7 8.0 0.8 10.0 17.5 16.0 17 YEAR - DAY 1962-16 1981-12 1999- 2 1961- 9 1979- 8 1996-29 1973-20 1986-25 1999-28 1977-26 1978-10 1997-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1961-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 21.2 20.2 23.4 17.8 19.7 21.5 19.8 20.3 22.2 21.2 20.4 20.2 18 YEAR - DAY 1984- 8 1987-25 1984- 4 1982- 5 1962-22 1962-16 1977-15 1969-19 1968- 9 1983-11 1987-13 1981-10 DRY 15 - DRY 09 13.7 14.0 15.6 14.0 16.7 27.4 32.3 17.2 20.0 11.0 15.8 14.0 19 YEAR - DAY 1969- 8 1969- 4 1969-26 1970-30 1962-22 1987-28 1987- 9 1962-27 1962-10 1962- 2 1968-14 1990-25 DRY 15 - DRY 03 18.0 16.8 19.0 16.6 15.6 17.8 21.3 16.6 20.4 17.5 13.6 14.8 20 YEAR - DAY 1969- 5 1987-25 1984- 4 1995- 2 2000-11 1980-21 1987- 9 1997-30 1977-18 1968-16 1987-13 1984-14 WET 09 - WET 03 15.7 14.0 15.0 13.0 20.8 20.0 13.0 22.7 16.5 14.5 13.0 14.8 21 YEAR - DAY 1969- 9 1963-11 1969- 7 1968-28 1962-28 1962-19 1968-21 1968-15 1962- 2 1970-26 1987-13 1990-25 WET 15 - WET 09 10.5 10.5 10.8 10.0 17.3 16.6 18.7 15.9 14.5 8.7 8.5 8.5 22 YEAR - DAY 1969-23 1969- 4 1969- 6 1962- 9 1962-22 1987-28 1987- 9 1968-13 1962-23 1962- 8 1968-14 1968- 9 WET 15 - WET 03 15.9 11.8 12.8 10.4 10.4 9.7 18.8 12.3 10.2 14.4 10.8 10.6 23 YEAR - DAY 1969- 3 1994-21 1984- 4 1972-28 1974-11 1987- 1 1968-24 1961- 6 1977-18 1988- 5 1994-27 1990-20 DAY BY DAY DRY 03 11.8 26.8 15.4 12.1 11.0 9.2 10.0 11.1 8.6 11.0 16.4 13.4 24 YEAR - DAY 1995-19 1989- 9 1992-14 1968- 4 1997- 6 1985-24 1987- 1 1962- 9 1975- 1 1984-21 1988-15 1998-24 DAY BY DAY WET 03 11.0 20.0 12.0 12.0 8.6 7.0 8.3 10.0 8.7 8.0 12.2 10.0 25 YEAR - DAY 1969-10 1989- 9 1997- 4 1968- 4 2000-11 1971- 1 1973-23 1994-12 1970- 1 1984-21 1988-15 1993- 2 DAY BY DAY DRY 09 17.6 22.0 12.8 16.5 11.2 32.0 32.8 12.0 12.8 12.6 11.5 14.2 26 YEAR - DAY 1969- 9 1989- 8 1983- 6 1969- 6 1997- 5 1987-29 1987- 6 1987-27 1981-23 1984-21 1968-10 1990-26 DAY BY DAY WET 09 14.7 12.8 7.8 10.5 8.0 19.4 18.2 12.3 8.5 7.0 6.4 8.4 27 YEAR - DAY 1969- 9 1989- 8 1970- 1 1969-14 1972- 1 1987-29 1987- 6 1969-21 1970- 1 1984-21 1995-26 1990-26 DAY BY DAY DRY 15 14.6 24.6 12.6 13.0 12.2 27.2 29.1 10.9 11.5 11.8 12.8 9.8 28 YEAR - DAY 1984-29 1989- 8 1983- 6 1999-22 1997- 5 1987- 2 1987- 9 1962-26 1969-11 1984-21 1993-14 1994- 4 DAY BY DAY WET 15 10.0 14.4 7.4 7.8 11.5 13.0 14.9 9.6 10.9 9.6 10.0 9.8 29 YEAR - DAY 1984-29 1989- 8 1998-19 1976- 3 1972- 1 1987- 2 1987- 9 1961- 2 1970- 1 1988- 5 1993-14 1994- 4 DAY BY DAY MIN. 10.8 23.5 13.0 10.0 9.9 11.0 10.0 12.6 8.9 10.5 13.5 10.5 30 YEAR - DAY 1999- 2 1989- 8 1992-14 1968-25 1971- 1 1985-23 1968-17 1961- 6 1970- 1 1984-21 1988-21 1986- 4 DAY BY DAY MAX. 14.5 23.5 10.4 12.4 9.7 9.6 13.0 7.7 8.0 11.0 9.4 13.0 31 YEAR - DAY 1984-30 1989- 8 1996-19 1998- 6 1992- 8 1971- 1 1973-22 1973- 1 1968-17 1961-25 1992-27 1990-26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.0 5.4 8.7 15.9 22.9 ***** ***** 25.3 21.2 15.8 8.7 2.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 1.4 4.8 9.1 17.0 ***** ***** 14.5 10.6 7.6 4.4 -3.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.3 9.4 12.5 22.7 28.9 ***** ***** 36.1 31.8 24.1 13.0 9.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.5 8.0 7.7 13.6 11.9 ***** ***** 21.6 21.1 16.5 8.6 12.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.31 4.09 4.56 5.15 7.76 ***** ***** 9.49 6.92 3.92 5.35 3.06 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.70 5.94 4.98 9.16 10.62 ***** ***** 11.99 8.98 5.22 6.98 5.32 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.59 4.13 5.27 7.17 8.81 ***** ***** 9.60 9.02 5.12 5.44 4.36 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.9 -2.5 -2.4 7.0 12.5 ***** ***** 7.5 7.0 1.0 -2.0 -7.0 ****** DAY 31 1 13 2 1 ** ** 3 1 29 22 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 11.5 18.0 26.5 31.0 ***** ***** 39.5 36.0 31.0 15.0 12.0 ****** DAY 25 21 29 26 29 ** ** 14 5 4 12 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.0 1.5 20.5 24.0 0.0 ***** ***** 0.4 0.0 0.0 0.0 0.0 ****** DAY 13 2 13 9 ** ** ** 18 ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 2.0 6.0 23.5 54.5 0.0 ***** ***** 0.4 0.0 0.0 0.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.5 63.1 0.5 0.0 NO. OF DAYS WITH PRECIPITATION. 2 4 2 6 0 *** *** 1 0 0 0 0 *** NO. OF DAYS PRECIPITATION EQUAL 2 4 2 6 0 *** *** 0 0 0 0 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 0 *** *** 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 76 66 54 50 *** *** 43 44 48 80 78 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 74 54 48 37 *** *** 29 31 26 65 68 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 65 67 58 48 *** *** 29 36 38 73 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 17 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 *** *** 4 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 *** *** 31 25 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 9 6 1 0 0 *** *** 0 0 0 2 30 *** DATE OF START AND END FREEZING START = 22 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.2 9.0 8.0 8.2 16.9 27.4 28.5 22.9 19.7 15.2 11.6 6.2 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. 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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.2 -3.5 -4.0 1.3 5.7 12.5 19.5 7.0 6.5 6.5 4.5 0.5 -5.2 DAY 28 12 13 20 3 1 21 14 27 27 9 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 17.0 16.5 16.5 32.0 39.5 37.1 37.0 34.0 27.1 16.0 13.5 39.5 DAY 19 16 6 30 31 30 12 6 1 2 14 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.0 DAY 16 ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 0 0 0 0 0 0 0 0 0 0 0 2 NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 74 75 75 56 72 60 39 63 64 67 76 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 57 68 65 71 68 49 27 44 58 63 34 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 62 61 70 59 72 58 28 54 60 66 57 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 0 1 0 0 0 0 0 0 0 0 0 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 27 0 0 0 0 0 34 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 30 31 31 20 0 0 0 117 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 11 3 4 0 0 0 0 0 0 0 0 0 18 DATE OF START AND END FREEZING START = 1 JAN. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.3 9.1 8.5 8.8 ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.3 2.7 2.7 3.5 ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.0 15.4 14.2 14.1 ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.3 12.7 11.5 10.6 ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.09 4.45 4.59 4.57 ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 5.78 6.88 7.18 6.85 ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 4.28 4.77 4.33 4.97 ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -3.6 -3.0 1.0 ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 1 3 17 10 ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 17.0 16.5 16.0 ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 9 19 16 17 ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 0.0 0.0 ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 0.0 0.0 ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 0.0 0.0 ***** ***** NO. OF DAYS WITH PRECIPITATION. 0 0 0 0 *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 76 75 74 *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 58 66 65 *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 63 61 72 *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 0 0 0 *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 3 7 0 *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** 15.0 23.0 27.4 27.1 27.0 22.5 17.5 11.3 6.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 7.6 13.6 16.3 16.4 14.9 9.6 6.9 2.3 -1.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 22.4 32.4 38.5 37.8 39.1 35.3 28.1 20.4 15.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 14.8 18.8 22.2 21.4 24.2 25.7 21.2 18.1 17.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** 5.79 10.64 14.31 11.81 9.47 5.64 5.71 4.66 3.24 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** 8.00 12.67 20.45 21.10 26.28 13.27 10.19 7.30 5.90 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** 6.33 9.15 12.95 16.78 16.60 7.33 8.12 6.92 4.41 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 1.0 7.5 12.0 13.5 9.3 4.0 -1.5 -5.0 -7.0 ****** DAY ** ** ** 5 17 1 21 29 21 28 20 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 34.0 39.0 43.5 42.0 43.5 40.0 33.5 22.7 20.0 ****** DAY ** ** ** 30 21 20 20 17 1 8 10 6 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 5.2 13.0 0.0 0.0 0.0 0.0 1.7 6.0 6.0 ****** DAY ** ** ** 2 27 ** ** ** ** 27 9 1 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 8.2 20.5 0.0 0.0 0.0 0.0 1.7 17.5 9.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 50.4 0.0 49.6 NO. OF DAYS WITH PRECIPITATION. *** *** *** 3 4 0 0 0 0 1 6 2 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 3 3 0 0 0 0 1 5 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 0 1 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** 58 66 66 57 50 42 54 61 52 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** 48 49 55 46 51 33 44 52 58 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** 54 51 50 53 48 34 42 69 56 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 2 8 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 1 1 3 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 4 26 29 31 31 25 17 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 12 3 19 1 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** 0 0 0 0 0 0 2 7 24 *** DATE OF START AND END FREEZING START = 27 OCT. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.6 7.4 14.8 15.3 19.5 27.5 27.3 27.7 21.7 17.6 9.9 7.2 16.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -6.0 -0.5 4.9 8.0 12.0 13.2 13.2 5.7 3.5 -5.0 -1.7 -12.0 DAY 26 11 1 22 16 1 17 29 21 31 21 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 23.0 27.7 32.0 32.7 43.5 40.0 41.9 39.9 33.5 21.9 17.2 43.5 DAY 29 28 15 5 23 29 17 19 1 8 27 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 0.0 5.5 5.5 0.0 0.0 0.0 0.5 0.0 3.5 4.0 3.5 20.0 DAY 25 ** 25 6 ** ** ** 22 ** 30 3 19 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 64.5 13.0 0.7 21.8 NO. OF DAYS WITH PRECIPITATION. 6 0 3 4 0 0 0 2 0 2 1 2 20 NO. OF DAYS PRECIPITATION EQUAL 6 0 3 2 0 0 0 0 0 2 1 2 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 54 68 55 61 67 53 66 43 56 55 65 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 53 39 52 39 69 45 52 25 47 62 66 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 63 39 63 52 51 46 65 22 22 69 67 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 3 0 0 0 0 0 0 0 0 2 0 25 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 9 30 31 31 26 15 0 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 1 25 0 0 0 0 38 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 21 1 0 0 0 0 0 0 0 3 12 66 DATE OF START AND END FREEZING START = 20 NOV. END = 1 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 7.1 5.6 21.5 24.2 24.2 28.6 30.1 26.9 18.4 10.2 5.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** 1.4 0.7 13.6 16.5 13.6 19.5 18.6 13.2 4.8 5.7 2.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 12.8 10.6 29.4 32.0 34.7 37.7 41.6 40.5 31.9 14.6 8.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 11.4 9.9 15.8 15.5 21.1 18.2 23.0 27.3 27.1 8.9 6.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 4.47 2.58 7.38 9.82 12.25 15.44 14.37 6.65 4.93 5.76 4.83 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 5.54 3.15 11.43 20.15 27.98 30.79 36.75 18.04 12.41 6.79 3.69 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.42 3.73 9.38 9.38 17.92 24.15 27.12 12.32 4.80 6.26 4.52 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -6.0 -2.4 7.0 14.8 9.5 16.6 15.4 11.0 -0.1 1.0 -0.2 ****** DAY ** 11 10 1 23 4 2 1 1 30 30 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 17.0 17.5 35.0 35.2 38.6 42.0 43.2 42.0 35.0 17.0 10.9 ****** DAY ** 4 27 29 28 30 31 30 2 15 2 2 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 7.0 0.0 8.0 0.0 0.0 0.0 0.0 0.0 0.0 2.7 2.5 ****** DAY ** 7 ** 24 ** ** ** ** ** ** 23 28 MONTHLY TOTAL PRECIPITATION IN MM. ***** 22.5 0.0 8.0 0.0 0.0 0.0 0.0 0.0 0.0 4.2 4.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 58.1 20.7 0.0 21.2 NO. OF DAYS WITH PRECIPITATION. *** 5 2 2 0 0 0 0 0 0 3 2 *** NO. OF DAYS PRECIPITATION EQUAL *** 5 0 1 0 0 0 0 0 0 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 70 41 59 62 67 61 59 40 48 65 84 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 56 36 40 61 71 65 62 34 37 60 47 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 48 51 65 52 70 74 67 46 19 66 65 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 3 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 7 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 17 26 27 31 31 30 25 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 7 30 24 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 4 20 0 0 0 0 0 0 1 0 1 *** DATE OF START AND END FREEZING START = 30 OCT. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 0.4 ***** 19.1 22.8 26.7 29.6 29.5 23.9 16.5 10.5 3.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 8.4 ***** 24.2 34.4 31.2 33.9 33.8 30.4 26.1 18.7 10.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 16.0 ***** 10.3 23.1 9.1 8.5 8.6 13.1 19.2 16.4 13.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.27 ***** 3.85 9.64 9.66 9.36 9.09 9.58 6.11 3.35 3.64 3.36 ***** MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 1.93 ***** 7.63 12.87 10.50 6.61 11.17 12.66 7.11 4.52 4.59 4.23 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.7 -12.3 -4.0 7.0 8.0 15.0 22.5 21.2 10.0 3.0 -3.0 -6.4 -12.3 DAY 27 14 1 1 1 1 26 10 26 29 28 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 13.2 ***** 32.0 37.0 36.2 36.5 36.5 32.5 29.4 23.6 16.8 ****** DAY ** 28 ** 30 29 22 13 16 25 1 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 3.5 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.5 4.5 7.5 DAY ** 2 21 ** ** ** ** ** ** ** 11 19 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.6 0.0 0.0 76.4 NO. OF DAYS WITH PRECIPITATION. 0 3 2 0 0 0 0 0 0 0 5 3 13 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 0 0 0 0 0 0 0 5 3 11 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 41 *** 41 73 55 43 35 36 39 43 60 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 25 66 79 64 31 29 35 35 30 39 57 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 38 *** 67 72 48 23 35 41 34 36 53 73 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 24 1 0 0 0 0 0 0 0 0 15 48 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 31 31 7 0 0 0 86 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 *** 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 *** 4 31 21 31 31 19 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 16 28 2 0 0 0 0 0 0 0 3 27 76 DATE OF START AND END FREEZING START = 28 NOV. END = 2 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.7 2.0 8.8 19.4 20.8 29.8 30.5 29.5 24.0 14.6 6.7 0.4 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.0 1.0 7.0 10.8 16.8 20.2 22.0 12.8 4.8 0.4 -7.5 -10.0 DAY 21 6 2 1 11 2 17 1 30 28 23 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 15.5 15.8 32.6 33.4 39.5 38.8 37.5 32.2 29.8 18.0 9.0 39.5 DAY 15 19 26 29 28 29 22 25 8 7 8 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.2 7.0 18.0 2.5 1.5 0.0 0.0 0.0 0.0 0.0 0.0 9.0 18.0 DAY 29 20 2 24 10 ** ** ** ** ** ** 1 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 85.2 5.6 0.0 9.2 NO. OF DAYS WITH PRECIPITATION. 8 6 2 2 2 0 0 0 0 0 1 1 22 NO. OF DAYS PRECIPITATION EQUAL 7 6 2 2 1 0 0 0 0 0 0 1 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 74 73 62 37 30 38 35 29 48 65 63 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 60 60 51 36 28 36 38 33 38 48 48 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 75 64 71 34 37 34 37 30 40 54 57 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 13 0 0 0 0 0 0 0 0 0 12 46 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 19 30 31 11 0 0 0 91 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 6 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 12 10 30 30 31 12 0 0 0 125 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 17 0 0 0 0 0 0 0 0 0 21 69 DATE OF START AND END FREEZING START = 11 DEC. END = 27 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.6 10.4 13.3 18.9 21.2 27.9 31.7 28.1 ***** 20.5 7.7 7.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 5.7 7.9 13.2 14.9 21.5 25.3 24.1 ***** 16.3 3.5 2.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.0 15.1 18.7 24.6 27.5 34.3 38.2 32.0 ***** 24.8 11.9 12.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.2 9.4 10.8 11.4 12.6 12.8 12.9 7.9 ***** 8.5 8.4 10.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.52 5.15 5.45 6.96 8.34 9.25 11.70 8.44 ***** 5.37 4.13 3.60 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.04 5.32 5.49 6.75 12.59 11.32 16.87 11.36 ***** 6.77 4.33 3.87 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.90 5.72 5.58 6.59 9.42 8.29 13.36 10.10 ***** 6.40 4.30 3.66 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.8 2.2 2.0 8.8 10.5 16.5 21.5 21.5 ***** 6.0 1.0 -5.0 ****** DAY 27 1 9 11 10 3 21 27 ** 30 24 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 21.0 23.5 31.2 31.5 39.8 41.0 35.2 ***** 32.5 16.2 17.5 ****** DAY 31 20 3 30 29 30 13 8 ** 8 15 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 12.5 0.0 0.0 0.0 0.0 3.7 0.0 ***** 0.0 0.0 0.0 ****** DAY 12 10 ** ** ** ** 20 ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 21.0 16.0 0.0 0.0 0.0 0.0 4.7 0.0 ***** 0.0 0.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 88.7 0.0 11.3 0.0 NO. OF DAYS WITH PRECIPITATION. 3 2 0 0 0 0 3 0 *** 0 0 0 *** NO. OF DAYS PRECIPITATION EQUAL 2 2 0 0 0 0 2 0 *** 0 0 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 67 59 53 55 42 43 33 *** 36 62 56 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 47 41 34 60 34 44 36 *** 31 47 42 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 62 49 38 50 28 41 36 *** 33 53 48 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 0 0 0 0 0 0 0 *** 0 0 1 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 16 31 31 *** 11 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 0 0 0 0 0 0 0 *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 9 29 30 28 *** 10 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 0 0 0 0 0 0 0 *** 0 0 6 *** DATE OF START AND END FREEZING START = 13 DEC. END = 28 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.2 ***** 12.8 18.6 21.8 27.1 31.1 28.8 21.9 14.8 8.4 0.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.5 ***** 8.2 12.8 14.4 21.7 26.2 24.5 16.7 6.1 2.3 -4.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.9 ***** 17.3 24.5 29.2 32.4 35.9 33.2 27.1 23.5 14.5 5.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 ***** 9.1 11.7 14.8 10.7 9.7 8.7 10.4 17.4 12.2 10.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.16 ***** 5.14 7.83 7.72 8.63 10.72 10.49 6.51 4.02 3.62 2.55 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.60 ***** 5.57 5.61 7.61 11.17 13.07 11.06 4.48 6.13 3.53 3.11 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.46 ***** 5.60 7.80 7.91 10.11 12.21 10.93 6.09 4.53 4.20 2.97 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.2 ***** -1.0 7.0 11.2 15.8 23.5 21.2 9.0 2.0 0.5 -12.5 ****** DAY 18 ** 6 1 10 2 25 2 27 23 26 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 ***** 26.0 32.8 34.8 36.8 39.8 36.5 33.8 29.5 20.5 11.5 ****** DAY 15 ** 21 26 13 23 13 20 17 1 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.5 ***** 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.5 15.0 ****** DAY 19 ** 2 ** ** ** ** ** ** ** 28 4 MONTHLY TOTAL PRECIPITATION IN MM. 38.2 ***** 23.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.3 15.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 66.9 0.0 0.0 33.1 NO. OF DAYS WITH PRECIPITATION. 6 *** 5 0 1 0 0 0 0 0 3 1 *** NO. OF DAYS PRECIPITATION EQUAL 6 *** 5 0 0 0 0 0 0 0 2 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 *** 0 0 0 0 0 0 0 0 1 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 *** 62 62 57 39 38 40 41 52 61 67 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 *** 47 31 31 35 33 32 18 31 36 51 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 *** 56 49 35 35 34 37 28 40 55 56 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 15 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 16 31 31 4 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 3 14 28 31 28 4 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 *** 3 0 0 0 0 0 0 0 0 22 *** DATE OF START AND END FREEZING START = 10 DEC. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.1 ***** 11.1 15.9 18.2 26.1 31.1 29.4 24.5 18.8 9.7 4.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 ***** 6.1 10.7 13.4 20.8 24.5 24.5 18.7 13.8 4.2 -0.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.2 ***** 16.1 21.2 23.0 31.4 37.7 34.3 30.3 23.8 15.2 8.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 ***** 10.0 10.5 9.6 10.6 13.2 9.8 11.6 10.0 11.0 8.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.01 ***** 4.53 6.07 5.26 8.85 9.08 9.75 8.25 5.68 4.07 3.77 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.33 ***** 4.36 5.88 4.42 9.85 8.00 6.01 9.12 4.83 3.96 4.01 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.17 ***** 4.35 5.86 4.50 9.75 8.20 6.58 8.46 5.11 3.91 3.96 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 ***** -1.5 6.5 7.2 13.4 22.4 22.2 16.0 9.0 2.2 -7.8 ****** DAY 8 ** 9 3 1 2 22 7 9 29 17 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.2 ***** 23.0 26.0 28.5 38.8 39.8 37.8 33.4 30.8 21.0 11.8 ****** DAY 11 ** 26 13 25 22 24 25 3 1 1 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.3 ***** 2.0 12.0 7.0 0.0 0.0 0.0 0.0 0.0 6.6 4.8 ****** DAY 21 ** 17 18 13 ** ** ** ** ** 12 3 MONTHLY TOTAL PRECIPITATION IN MM. 22.7 ***** 2.0 27.6 14.4 0.0 0.0 0.0 0.0 0.0 8.4 9.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.1 49.5 0.0 21.4 NO. OF DAYS WITH PRECIPITATION. 3 *** 1 6 4 0 0 0 0 0 3 3 *** NO. OF DAYS PRECIPITATION EQUAL 3 *** 1 6 4 0 0 0 0 0 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 *** 0 1 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 *** 58 58 40 43 35 36 46 44 58 72 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 *** 37 37 24 32 18 17 32 24 34 53 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 *** 45 44 28 37 20 21 33 29 39 63 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 *** 0 0 0 0 0 0 0 0 0 10 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 17 31 31 2 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 19 31 31 18 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 *** 2 0 0 0 0 0 0 0 0 12 *** DATE OF START AND END FREEZING START = 3 DEC. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.1 2.9 6.7 15.0 21.2 26.7 29.9 27.0 24.2 17.3 9.8 6.7 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.2 -7.4 -3.5 4.8 10.0 16.0 21.0 16.0 14.0 5.2 1.4 -4.4 -9.2 DAY 7 20 10 5 2 1 24 21 23 30 23 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.8 15.8 17.8 32.8 34.8 40.0 40.2 38.0 36.4 32.0 21.0 16.0 40.2 DAY 25 8 19 23 29 29 20 1 5 1 4 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 13.5 15.5 20.3 11.5 4.0 0.0 0.0 0.0 7.2 16.5 4.0 20.3 DAY ** 28 20 6 2 8 ** ** ** 29 1 31 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.6 31.6 0.0 29.8 NO. OF DAYS WITH PRECIPITATION. 0 6 7 5 2 3 0 0 0 2 3 6 34 NO. OF DAYS PRECIPITATION EQUAL 0 5 6 5 2 3 0 0 0 2 3 6 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 3 2 2 0 0 0 0 0 3 0 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 70 74 63 46 40 44 47 46 51 70 75 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 52 45 30 24 15 24 15 17 27 42 53 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 59 55 34 24 22 30 17 20 31 48 59 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 13 0 0 0 0 0 0 0 0 0 2 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 31 6 0 0 0 0 47 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 8 28 31 31 23 2 0 0 124 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 1 0 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 16 21 8 0 0 0 0 0 0 0 0 10 55 DATE OF START AND END FREEZING START = 20 DEC. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.5 10.0 16.4 15.2 20.8 27.1 28.0 26.4 23.1 16.6 9.5 5.4 16.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.8 -1.8 4.8 6.2 9.8 12.6 16.2 15.0 10.2 7.0 -2.0 -6.2 -9.8 DAY 14 3 1 4 30 1 31 26 29 25 26 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 21.4 29.4 29.5 32.4 38.8 41.8 37.8 36.5 30.8 21.0 12.8 41.8 DAY 20 19 14 24 28 16 14 25 2 1 1 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.8 0.0 1.5 22.0 7.6 0.0 0.2 0.0 0.0 10.0 1.0 6.4 22.0 DAY 13 ** 25 1 30 ** 30 ** ** 26 12 22 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.9 51.4 0.2 22.5 NO. OF DAYS WITH PRECIPITATION. 7 0 1 8 8 0 1 0 0 1 1 6 33 NO. OF DAYS PRECIPITATION EQUAL 7 0 1 7 5 0 0 0 0 1 1 4 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 1 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 65 57 54 48 38 29 42 46 57 60 75 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 34 19 27 21 16 12 14 17 30 41 49 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 38 23 37 25 16 15 17 19 30 42 57 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 0 0 0 0 0 0 0 0 0 0 2 17 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 6 1 0 0 0 0 14 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 0 0 0 0 0 0 0 0 0 0 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 29 31 31 30 2 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 3 0 0 0 0 0 0 0 0 5 16 52 DATE OF START AND END FREEZING START = 24 NOV. END = 3 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.5 8.7 11.9 16.6 24.5 29.5 30.0 29.0 23.9 17.7 8.0 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.2 4.2 5.8 9.1 17.4 20.8 21.9 21.4 14.6 10.5 3.2 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.8 13.2 18.0 24.4 31.8 38.3 38.1 36.6 33.3 24.8 12.8 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 9.0 12.2 15.3 14.4 17.5 16.2 15.2 18.7 14.3 9.5 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.90 4.66 4.95 5.44 7.30 8.09 6.56 8.04 5.54 5.10 4.61 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.86 4.07 4.26 4.41 5.19 6.28 6.30 6.12 6.35 4.65 4.59 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.59 3.96 3.85 4.20 4.62 5.22 6.08 5.87 5.85 4.05 4.28 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 0.5 3.0 5.5 13.0 17.5 20.0 16.5 11.0 8.0 -1.5 ***** ****** DAY 16 13 1 13 11 2 14 27 30 19 24 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 17.5 23.5 32.5 37.0 41.5 41.5 39.5 37.0 31.5 17.5 ***** ****** DAY 4 2 24 30 25 24 1 3 5 1 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 5.8 4.5 3.0 8.0 0.0 0.0 0.0 0.0 0.0 17.5 ***** ****** DAY 26 10 18 13 2 ** ** ** ** ** 10 ** MONTHLY TOTAL PRECIPITATION IN MM. 8.5 5.8 10.4 3.0 15.0 0.0 0.0 0.0 0.0 0.0 39.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.2 22.0 0.0 47.7 NO. OF DAYS WITH PRECIPITATION. 4 1 3 1 2 0 0 0 0 0 4 *** *** NO. OF DAYS PRECIPITATION EQUAL 3 1 3 1 2 0 0 0 0 0 4 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 2 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 67 64 53 41 38 30 38 41 46 70 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 42 33 23 18 15 15 15 18 22 46 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 46 34 25 18 14 16 16 19 23 51 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 6 14 23 17 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 19 30 31 31 30 3 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 1 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 12 0 0 0 0 0 0 0 0 0 5 *** *** DATE OF START AND END FREEZING START = 24 NOV. END = 29 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.0 8.7 ***** 18.3 19.4 26.7 ***** 25.9 22.1 17.2 8.0 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 1.6 3.3 ***** 12.0 12.8 18.4 ***** 17.7 14.2 10.0 2.4 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.5 14.1 17.0 24.6 25.9 35.1 ***** 34.1 29.9 24.1 13.6 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 10.8 ***** 12.6 13.1 16.7 ***** 16.4 15.7 14.1 11.2 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.40 4.21 4.49 5.57 5.85 6.71 ***** 7.26 5.67 5.77 3.85 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.26 4.38 4.23 4.47 6.01 5.77 ***** 6.63 5.34 4.48 4.23 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 4.37 3.99 3.88 4.55 5.42 5.58 ***** 5.93 4.37 4.97 4.21 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 0.0 ***** 3.5 7.0 12.5 ***** 15.0 11.5 5.5 -3.5 ***** ****** DAY 26 2 ** 30 2 1 ** 7 30 31 26 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 19.5 23.5 31.5 33.5 39.5 ***** 38.5 33.5 29.5 18.5 ***** ****** DAY 2 28 29 22 28 27 ** 1 12 3 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.2 0.0 12.0 0.0 20.0 0.0 ***** 0.0 0.0 0.0 0.0 ***** ****** DAY 13 ** 27 ** 8 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 55.5 0.0 23.2 0.0 46.5 0.0 ***** 0.0 0.0 0.0 0.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.9 37.1 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 6 0 4 0 5 0 *** 0 0 0 0 *** *** NO. OF DAYS PRECIPITATION EQUAL 5 0 4 0 5 0 *** 0 0 0 0 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 1 0 2 0 *** 0 0 0 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 66 62 49 49 38 *** 38 42 54 65 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 40 34 22 30 15 *** 18 19 23 42 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 43 35 26 28 16 *** 18 18 32 51 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** 0 0 0 *** 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** 0 0 2 *** 1 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 8 28 *** 31 17 0 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 9 1 *** 0 0 0 *** 0 0 0 3 *** *** DATE OF START AND END FREEZING START = 24 NOV. END = 2 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.7 6.2 11.3 18.8 22.1 26.0 ***** ***** ***** 18.2 11.7 6.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.0 1.0 4.1 11.5 14.3 16.5 ***** ***** ***** 9.9 3.8 -1.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.2 11.3 18.6 26.0 29.9 35.4 ***** ***** ***** 26.4 19.6 13.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 10.3 14.5 14.5 15.6 18.9 ***** ***** ***** 16.5 15.8 14.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.31 3.63 4.04 5.88 5.29 4.99 ***** ***** ***** 5.91 4.42 3.41 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.72 4.01 4.32 4.73 5.34 6.02 ***** ***** ***** 5.63 6.33 4.07 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.39 4.02 4.18 4.62 4.98 5.62 ***** ***** ***** 4.73 4.77 3.38 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -3.5 -2.0 6.5 10.5 14.5 ***** ***** ***** 4.5 -2.0 -5.5 ****** DAY 4 1 8 15 1 17 ** ** ** 31 27 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 14.5 27.5 31.5 33.5 39.5 ***** ***** ***** 33.6 23.5 18.5 ****** DAY 6 18 31 22 25 22 ** ** ** 16 12 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 22.8 8.5 0.0 0.0 0.0 ***** ***** ***** 1.0 1.0 2.5 ****** DAY 23 24 30 ** ** ** ** ** ** 25 24 18 MONTHLY TOTAL PRECIPITATION IN MM. 18.3 60.0 25.0 0.0 0.0 0.0 ***** ***** ***** 1.0 1.0 2.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 95.8 0.0 ***** 4.2 NO. OF DAYS WITH PRECIPITATION. 3 4 5 0 1 0 *** *** *** 1 1 1 *** NO. OF DAYS PRECIPITATION EQUAL 3 4 5 0 0 0 *** *** *** 1 1 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 0 0 0 0 *** *** *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 68 57 51 38 31 *** *** *** 56 63 70 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 45 32 23 20 15 *** *** *** 24 41 39 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 53 35 25 22 16 *** *** *** 29 41 49 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 0 0 0 0 0 *** *** *** 0 0 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 15 30 *** *** *** 10 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** *** *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 9 4 0 0 0 *** *** *** 0 3 25 *** DATE OF START AND END FREEZING START = 27 NOV. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.4 6.4 12.5 16.5 21.3 25.1 27.4 27.2 22.3 15.4 11.3 7.8 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -7.0 -3.5 0.0 5.5 12.0 14.0 14.0 4.5 2.0 -4.0 -2.5 -7.0 DAY 15 4 5 2 2 6 30 1 24 31 24 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 21.5 24.0 30.5 36.0 37.5 39.0 39.5 36.5 28.5 24.5 20.5 39.5 DAY 25 9 20 22 27 30 5 14 19 6 2 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 28.5 2.0 1.0 0.2 0.2 0.0 0.0 0.0 6.0 1.5 2.0 28.5 DAY 3 12 28 11 5 28 ** ** ** 17 29 31 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 77.0 2.3 0.0 20.7 NO. OF DAYS WITH PRECIPITATION. 4 5 4 4 1 3 0 0 0 3 1 2 27 NO. OF DAYS PRECIPITATION EQUAL 3 2 1 1 0 0 0 0 0 3 1 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 74 59 48 41 33 30 29 39 57 54 62 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 39 27 23 17 20 17 17 18 26 25 31 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 50 48 34 33 22 20 20 19 24 33 33 35 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 4 0 0 0 0 0 0 0 0 2 0 22 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 9 6 0 0 0 0 17 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 20 27 30 31 22 0 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 14 3 1 0 0 0 0 0 0 7 21 69 DATE OF START AND END FREEZING START = 9 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1982 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.6 2.1 8.9 17.4 22.6 27.1 27.8 27.8 23.1 16.4 8.0 1.6 15.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -9.5 -4.5 2.0 11.0 14.0 16.0 12.5 11.0 4.5 -3.0 -10.0 -10.0 DAY 20 20 8 1 10 3 21 29 22 27 29 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 15.5 22.5 30.5 33.5 39.5 40.0 41.5 34.5 29.5 21.0 14.5 41.5 DAY 10 28 24 27 18 12 30 5 2 1 21 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 9.7 8.5 4.0 1.5 0.0 0.0 0.0 0.0 3.0 14.0 5.5 14.0 DAY 17 9 29 20 9 ** ** ** ** 3 2 14 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.9 7.0 0.0 50.1 NO. OF DAYS WITH PRECIPITATION. 4 5 7 3 2 0 0 0 0 6 8 5 40 NO. OF DAYS PRECIPITATION EQUAL 2 5 6 2 2 0 0 0 0 4 5 4 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 75 64 52 45 32 28 33 39 61 77 84 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 44 31 25 23 15 14 16 18 31 46 51 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 47 34 28 28 18 16 19 20 46 61 63 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 21 2 0 0 0 0 0 0 0 0 18 55 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 5 11 0 0 0 0 20 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 19 30 31 31 26 0 0 0 138 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 4 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 27 11 0 0 0 0 0 0 0 10 30 106 DATE OF START AND END FREEZING START = 15 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.9 4.5 7.4 13.7 21.6 27.3 29.2 28.7 24.0 16.1 11.7 4.3 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -8.5 -5.5 0.0 9.0 14.0 17.0 16.0 11.0 2.5 -1.5 -8.0 -10.0 DAY 29 24 3 2 2 2 7 29 23 22 27 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 16.5 20.5 26.5 33.5 39.5 41.5 40.5 39.0 31.5 26.0 20.0 41.5 DAY 2 25 28 18 17 25 27 8 9 4 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.2 0.0 10.0 11.2 12.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 12.0 DAY 9 ** 6 1 18 ** ** ** ** ** ** 18 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 41.8 53.2 0.0 4.9 NO. OF DAYS WITH PRECIPITATION. 7 0 5 6 4 0 0 0 0 0 0 2 24 NO. OF DAYS PRECIPITATION EQUAL 7 0 5 6 3 0 0 0 0 0 0 2 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 1 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 73 71 58 41 29 29 33 35 44 53 74 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 36 28 29 22 15 13 17 18 19 25 42 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 45 38 39 26 17 15 19 22 25 30 49 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 18 1 0 0 0 0 0 0 0 0 9 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 10 11 0 0 0 0 23 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 17 30 30 31 23 4 0 0 135 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 3 0 0 0 0 13 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 22 16 1 0 0 0 0 0 0 4 22 89 DATE OF START AND END FREEZING START = 17 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.9 2.5 10.6 16.8 18.5 25.6 26.5 28.4 22.6 14.9 10.7 0.5 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -10.5 -7.5 4.0 5.0 12.5 16.0 18.0 7.5 -2.5 0.0 -9.5 -10.5 DAY 31 1 3 5 2 1 1 21 29 22 22 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 21.0 24.5 29.2 33.0 37.5 37.0 39.5 36.0 29.0 24.0 15.5 39.5 DAY 8 12 8 20 29 10 27 15 2 17 2 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 8.5 7.5 6.0 6.0 0.5 0.0 0.0 0.0 0.0 3.0 7.0 11.0 DAY 17 26 22 17 10 2 ** ** ** ** 15 28 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 63.8 20.7 0.0 15.5 NO. OF DAYS WITH PRECIPITATION. 6 2 8 2 5 1 0 0 0 0 4 2 30 NO. OF DAYS PRECIPITATION EQUAL 6 2 6 1 4 0 0 0 0 0 3 2 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 78 68 40 42 27 27 29 31 43 57 83 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 43 33 19 21 16 14 15 15 16 31 47 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 51 43 23 24 18 16 16 20 28 43 65 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 17 5 0 0 0 0 0 0 0 0 25 66 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 12 0 0 0 0 12 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 27 31 31 18 0 0 0 112 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 7 0 0 0 0 0 0 4 2 31 102 DATE OF START AND END FREEZING START = 21 OCT. END = 18 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.7 6.9 7.3 16.5 21.3 27.1 29.2 24.9 23.3 16.7 11.3 5.6 16.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -7.0 -7.5 3.5 9.0 12.5 19.0 12.0 12.0 3.5 0.5 -6.5 -7.5 DAY 10 24 2 9 5 23 9 12 28 24 21 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 20.5 24.0 29.5 35.0 39.0 40.0 36.0 35.0 32.5 23.5 19.0 40.0 DAY 13 15 20 21 31 26 25 5 2 1 10 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 18.0 6.0 11.0 1.0 0.0 0.0 0.0 0.0 0.0 11.0 4.0 18.0 DAY 2 1 30 8 18 ** ** ** ** ** 14 23 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.4 18.0 0.0 26.6 NO. OF DAYS WITH PRECIPITATION. 3 1 4 1 2 0 0 0 0 0 3 1 15 NO. OF DAYS PRECIPITATION EQUAL 2 1 4 1 1 0 0 0 0 0 2 1 12 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 0 0 0 0 0 0 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 58 64 46 32 28 32 38 38 45 66 70 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 19 37 21 16 14 16 21 18 20 33 37 24 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 32 44 27 19 16 18 24 22 27 50 48 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 4 13 0 0 0 0 0 0 0 0 4 33 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 15 0 0 0 0 0 23 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 13 28 30 27 30 3 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 16 14 0 0 0 0 0 0 0 0 23 72 DATE OF START AND END FREEZING START = 6 DEC. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.4 5.1 6.8 15.3 21.3 25.6 27.3 25.0 21.7 18.9 8.4 3.9 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -6.0 -4.5 5.0 8.5 14.5 15.5 8.5 10.0 5.5 -3.0 -8.5 -8.5 DAY 25 17 18 1 6 4 13 10 10 26 28 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 20.0 22.0 27.0 33.5 37.0 37.5 36.0 33.5 32.0 24.0 17.0 37.5 DAY 3 28 31 17 23 28 1 16 26 4 2 24 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 5.0 16.0 11.0 5.0 0.0 0.0 8.0 0.0 0.0 5.5 11.0 16.0 DAY 27 1 26 8 5 ** ** 25 ** ** 23 20 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.3 29.2 5.8 17.7 NO. OF DAYS WITH PRECIPITATION. 1 4 11 10 2 0 0 1 0 0 3 4 36 NO. OF DAYS PRECIPITATION EQUAL 1 4 10 10 1 0 0 1 0 0 3 3 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 74 69 63 41 34 32 34 35 42 64 74 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 33 43 47 36 19 20 18 19 20 24 39 46 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 51 55 42 23 22 20 22 24 28 45 54 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 3 2 0 0 0 0 0 0 0 0 14 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 14 27 31 29 17 8 0 0 126 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 25 13 0 0 0 0 0 0 0 15 24 104 DATE OF START AND END FREEZING START = 12 NOV. END = 23 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.3 7.3 9.9 16.4 22.6 26.3 27.5 27.1 24.1 14.3 11.3 6.0 16.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -5.5 -3.5 0.1 9.5 13.5 16.5 17.0 11.0 0.5 -1.5 -8.0 -8.0 DAY 22 12 21 2 8 1 29 27 30 12 13 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 21.5 22.0 30.5 34.5 38.0 38.5 37.5 37.5 32.0 25.5 23.0 38.5 DAY 31 28 9 19 15 5 19 15 6 4 5 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 1.5 13.0 6.0 8.5 0.0 0.5 2.0 0.0 4.5 0.0 1.0 13.0 DAY ** 19 30 5 20 ** 27 7 ** 27 ** 28 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.1 37.3 4.9 13.7 NO. OF DAYS WITH PRECIPITATION. 0 2 3 3 2 0 1 1 0 2 0 2 16 NO. OF DAYS PRECIPITATION EQUAL 0 1 3 3 2 0 0 1 0 2 0 1 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 59 56 48 36 32 38 37 41 60 57 63 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 29 30 32 26 20 19 24 22 23 37 31 36 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 36 36 39 31 25 21 26 24 26 45 35 41 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 4 0 0 0 0 0 0 0 0 0 10 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 8 1 1 0 0 0 13 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 20 30 29 31 24 5 0 0 142 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 17 10 0 0 0 0 0 0 0 3 21 79 DATE OF START AND END FREEZING START = 13 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.8 4.6 10.4 16.1 22.7 26.2 29.2 27.6 23.6 17.9 10.9 6.6 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.0 -1.5 0.5 11.0 14.5 16.5 16.5 10.0 7.0 -7.0 -10.5 -10.5 DAY 4 8 6 3 8 8 28 12 30 23 24 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 19.5 24.0 29.5 35.5 38.0 40.0 39.5 38.5 29.5 25.5 20.0 40.0 DAY 28 29 21 18 28 14 3 3 10 20 11 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 18.0 14.0 3.0 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0 18.0 DAY 18 3 23 25 ** ** ** ** ** 16 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 89.0 10.3 0.0 0.7 NO. OF DAYS WITH PRECIPITATION. 3 6 4 3 0 0 0 0 0 1 0 0 17 NO. OF DAYS PRECIPITATION EQUAL 3 6 4 3 0 0 0 0 0 0 0 0 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 68 50 43 34 27 35 31 36 44 50 57 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 47 34 23 18 15 19 20 20 23 25 34 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 46 48 38 29 20 17 21 20 22 29 29 38 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 4 0 0 0 0 0 0 0 0 7 9 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 22 8 0 0 0 0 32 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 20 30 31 31 22 0 0 0 134 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 23 9 0 0 0 0 0 0 0 13 13 86 DATE OF START AND END FREEZING START = 15 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.2 2.1 9.9 16.0 20.9 27.7 29.7 27.5 23.8 18.5 10.9 7.2 16.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -12.0 -3.5 1.5 4.5 14.5 18.0 17.5 9.0 6.0 1.0 -3.5 -12.0 DAY 27 4 31 1 1 8 27 17 24 24 22 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 31.0 23.0 29.0 36.5 40.0 41.0 37.5 36.5 32.0 22.0 19.0 41.0 DAY 20 8 27 16 28 28 1 4 10 7 6 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 7.5 19.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.5 6.5 19.0 DAY 3 23 20 29 ** ** ** ** ** ** 1 15 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.5 0.8 0.0 26.8 NO. OF DAYS WITH PRECIPITATION. 3 4 5 1 0 0 0 0 0 0 6 3 22 NO. OF DAYS PRECIPITATION EQUAL 3 4 5 0 0 0 0 0 0 0 4 3 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 71 61 40 34 23 32 38 41 34 67 63 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 46 34 23 18 13 17 18 19 18 37 32 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 50 42 28 21 14 18 19 22 23 52 45 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 20 0 0 0 0 0 0 0 0 0 0 47 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 8 25 8 1 0 0 0 43 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 10 30 31 31 22 6 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 7 0 0 0 0 0 8 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 1 0 0 0 0 0 0 0 0 22 80 DATE OF START AND END FREEZING START = 6 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.1 4.5 9.6 16.1 23.3 27.7 28.6 29.2 25.1 17.3 12.4 5.5 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -7.0 -3.0 2.5 9.5 14.0 19.0 17.0 13.0 3.5 -1.0 -12.0 -12.0 DAY 29 1 18 6 15 1 14 7 19 19 24 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 19.0 25.0 31.0 36.0 40.0 38.5 40.0 38.0 31.0 26.0 22.5 40.0 DAY 3 19 12 27 25 28 28 19 1 4 12 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 8.0 8.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 9.5 DAY 28 5 28 3 ** ** ** ** ** ** ** 21 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 80.0 1.5 0.0 18.5 NO. OF DAYS WITH PRECIPITATION. 3 6 6 1 0 0 0 0 0 0 0 3 19 NO. OF DAYS PRECIPITATION EQUAL 3 5 4 1 0 0 0 0 0 0 0 3 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 71 60 48 34 25 34 29 29 45 47 63 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 47 48 33 25 18 16 20 18 16 23 27 41 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 60 40 27 20 16 21 18 18 30 33 55 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 1 0 0 0 0 0 0 0 0 0 11 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 19 17 1 0 0 0 44 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 2 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 23 29 31 31 30 4 0 0 150 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 1 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 23 10 0 0 0 0 0 0 0 1 19 80 DATE OF START AND END FREEZING START = 24 NOV. END = 23 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.1 3.4 9.2 17.0 20.6 26.2 28.6 27.7 23.6 16.9 10.9 6.5 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -12.0 -2.0 5.0 8.5 14.5 19.0 14.0 6.0 7.0 -0.5 -8.0 -12.0 DAY 9 14 8 12 6 1 2 26 28 14 28 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 20.0 20.5 30.5 34.5 38.0 41.0 40.0 39.0 27.5 26.0 19.5 41.0 DAY 31 27 18 22 30 28 7 6 8 12 1 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 17.0 0.0 5.5 0.0 0.0 0.0 0.0 9.0 12.0 4.5 17.0 DAY 14 28 31 ** 6 ** ** ** ** 16 16 14 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 61.1 6.8 0.0 32.1 NO. OF DAYS WITH PRECIPITATION. 4 4 6 0 3 0 0 0 0 3 1 4 25 NO. OF DAYS PRECIPITATION EQUAL 4 4 6 0 3 0 0 0 0 3 1 4 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 0 0 0 0 0 0 0 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 73 75 51 41 31 31 28 39 55 58 72 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 47 44 36 23 21 22 19 26 25 30 52 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 63 51 41 25 22 25 20 28 36 44 63 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 14 0 0 0 0 0 0 0 0 0 9 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 10 8 1 0 0 0 24 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 12 29 31 31 21 0 0 0 125 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 2 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 22 7 0 0 0 0 0 0 0 2 13 71 DATE OF START AND END FREEZING START = 27 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** 6.5 14.7 18.2 25.7 28.4 25.5 21.4 15.9 12.0 5.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 0.7 8.1 12.1 18.3 20.7 18.4 13.7 8.3 5.3 0.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 12.4 21.3 24.2 33.0 36.1 32.7 29.1 23.6 18.7 10.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 11.7 13.2 12.1 14.7 15.4 14.3 15.4 15.3 13.4 10.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 2.52 4.62 6.20 5.51 6.03 6.55 4.77 3.35 3.73 3.86 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 2.73 4.16 5.50 4.91 7.05 7.66 6.11 4.00 4.40 4.67 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 2.63 4.21 6.02 4.58 7.21 7.64 6.08 4.20 4.28 4.73 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -8.0 2.0 6.0 14.4 17.0 13.5 9.4 5.4 -6.2 -7.0 ****** DAY ** ** 13 2 3 9 27 31 12 29 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 18.5 27.4 31.0 38.0 40.0 37.4 33.2 27.2 22.6 17.0 ****** DAY ** ** 29 15 18 30 5 6 25 4 1 16 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 14.0 11.0 8.0 0.7 0.0 0.0 0.0 0.0 0.0 11.0 ****** DAY ** ** 21 7 7 8 ** ** ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 17.0 19.9 20.3 0.7 0.0 0.0 0.0 0.0 0.0 25.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.5 49.3 0.0 30.2 NO. OF DAYS WITH PRECIPITATION. *** *** 2 5 7 1 0 0 0 0 0 6 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 2 3 6 0 0 0 0 0 0 6 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 1 1 0 0 0 0 0 0 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 46 51 53 27 25 35 35 39 50 72 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 30 28 31 15 18 24 23 21 30 57 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 29 29 36 14 18 24 25 26 37 68 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 3 0 0 0 0 0 0 0 2 2 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 6 14 3 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 5 27 31 27 14 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 1 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** 15 0 0 0 0 0 0 0 3 19 *** DATE OF START AND END FREEZING START = 27 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 5.8 8.5 16.2 20.3 25.8 27.3 26.4 23.6 14.9 9.7 6.4 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -7.5 -3.6 4.2 8.0 14.0 16.4 14.4 12.0 1.5 -6.0 -5.2 -9.0 DAY 21 18 14 4 1 6 19 4 29 9 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 19.5 20.6 29.0 33.6 38.6 38.6 38.4 35.2 31.8 24.2 18.8 38.6 DAY 28 28 31 21 27 18 4 22 3 1 1 18 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 11.0 4.0 2.0 3.0 0.0 0.1 0.0 0.0 0.0 3.0 0.7 12.0 DAY 7 3 18 23 5 ** 28 ** ** ** 26 16 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 81.3 13.5 0.1 5.1 NO. OF DAYS WITH PRECIPITATION. 9 6 2 5 6 0 1 0 0 0 2 1 32 NO. OF DAYS PRECIPITATION EQUAL 8 5 2 3 2 0 0 0 0 0 2 0 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 2 0 0 0 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 67 49 50 48 27 29 28 26 37 52 52 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 47 29 27 26 14 16 14 13 23 33 30 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 53 33 28 28 14 15 14 15 27 40 43 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 3 0 0 0 0 0 0 0 0 2 2 19 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 9 2 0 0 0 0 12 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 27 31 29 24 2 0 0 123 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 13 8 0 0 0 0 0 0 0 7 18 74 DATE OF START AND END FREEZING START = 15 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.5 5.3 11.1 16.7 21.0 26.6 29.7 28.9 20.2 16.0 12.9 3.8 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.7 -6.2 0.0 1.0 9.8 15.0 19.5 17.8 7.5 4.6 0.0 -13.0 -13.0 DAY 11 4 16 5 2 9 2 22 22 10 14 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 18.5 24.0 30.4 31.4 38.0 40.2 40.5 33.0 27.6 23.2 18.0 40.5 DAY 3 28 30 25 31 26 7 5 1 1 4 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 13.0 18.0 4.0 0.0 0.0 0.0 0.0 4.0 6.0 0.0 18.0 DAY 24 19 12 11 1 ** ** ** ** 22 17 ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.4 26.9 0.0 22.7 NO. OF DAYS WITH PRECIPITATION. 2 4 6 2 2 0 0 0 0 9 3 0 28 NO. OF DAYS PRECIPITATION EQUAL 2 3 5 1 2 0 0 0 0 5 3 0 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 54 48 54 46 38 29 32 24 30 58 51 48 43 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 33 27 31 24 19 17 22 12 18 32 29 29 24 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 43 36 35 26 20 16 22 13 19 41 37 38 29 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 9 0 0 0 0 0 0 0 0 0 14 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 24 13 0 0 0 0 41 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 8 29 31 31 6 0 0 0 106 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 21 1 0 0 0 0 0 0 0 1 20 65 DATE OF START AND END FREEZING START = 14 NOV. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.9 6.4 9.9 15.7 19.8 25.4 30.3 28.4 23.5 16.2 11.3 2.3 16.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -7.0 -4.4 3.5 9.0 11.8 19.0 16.4 9.5 3.6 -8.0 -10.4 -10.4 DAY 25 26 6 8 10 1 27 10 23 27 28 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 18.5 24.0 27.4 31.0 38.0 40.8 39.2 36.0 30.5 24.5 14.0 40.8 DAY 17 22 25 3 7 22 13 6 9 3 3 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.6 10.0 18.0 19.0 0.6 0.0 0.0 0.6 0.0 0.0 13.0 19.0 DAY ** 7 22 22 29 4 ** ** 16 ** ** 12 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 13.6 59.9 0.9 25.6 NO. OF DAYS WITH PRECIPITATION. 0 1 4 8 4 1 0 0 2 0 0 6 26 NO. OF DAYS PRECIPITATION EQUAL 0 0 3 7 4 0 0 0 0 0 0 4 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 1 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 66 54 53 45 40 25 21 30 42 44 68 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 46 28 30 22 20 13 12 15 22 24 51 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 51 31 31 25 18 12 12 15 25 29 63 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 3 1 0 0 0 0 0 0 0 4 12 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 26 10 0 0 0 0 38 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 23 31 31 25 3 0 0 116 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 0 0 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 17 7 0 0 0 0 0 0 0 6 29 81 DATE OF START AND END FREEZING START = 13 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.1 7.1 8.6 15.9 21.0 26.3 26.8 26.9 25.1 16.4 8.6 7.2 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.2 -3.5 -1.8 1.4 10.2 15.0 16.5 14.6 14.0 2.8 -5.6 -5.0 -19.2 DAY 15 6 1 5 3 18 14 4 28 20 19 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 22.5 22.2 27.6 35.6 37.8 37.2 37.5 37.0 29.2 22.5 22.0 37.8 DAY 7 9 30 21 31 9 26 23 9 14 3 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 14.0 17.0 0.7 9.0 9.0 0.0 0.0 0.0 3.0 0.0 4.0 17.0 DAY 12 5 4 15 7 29 ** ** ** 17 ** 23 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 63.4 30.8 0.0 5.8 NO. OF DAYS WITH PRECIPITATION. 7 11 8 4 9 3 0 0 0 1 0 2 45 NO. OF DAYS PRECIPITATION EQUAL 4 7 7 0 7 1 0 0 0 1 0 2 29 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 69 73 50 56 37 38 35 32 49 50 52 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 48 46 27 31 24 24 23 19 28 28 31 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 54 48 29 33 25 24 23 20 32 38 42 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 0 0 0 0 0 0 0 0 0 1 2 19 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 12 4 0 0 0 0 20 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 0 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 30 31 30 27 0 0 0 128 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 9 2 0 0 0 0 0 0 0 5 16 60 DATE OF START AND END FREEZING START = 13 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.3 4.8 7.9 15.2 20.6 26.1 31.2 28.3 23.8 19.1 9.6 5.5 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.6 -12.2 -6.0 -2.4 6.0 16.5 18.4 14.0 12.4 7.2 -1.2 -6.6 -12.2 DAY 19 8 9 12 6 2 1 30 10 28 30 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.4 21.6 19.2 28.5 33.5 36.6 41.2 41.0 36.2 31.8 21.4 17.6 41.2 DAY 7 22 31 28 28 16 14 15 1 3 4 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 0.0 6.0 5.0 9.0 2.0 0.0 0.0 0.0 5.0 5.0 16.0 16.0 DAY 17 ** 13 24 21 19 ** ** ** 24 13 21 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.4 29.6 0.0 46.0 NO. OF DAYS WITH PRECIPITATION. 3 0 6 4 3 4 0 0 0 3 3 6 32 NO. OF DAYS PRECIPITATION EQUAL 2 0 4 2 2 1 0 0 0 2 1 5 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 39 53 47 46 37 30 19 27 40 64 67 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 21 31 27 28 22 20 10 14 20 34 42 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 23 35 28 30 23 19 10 14 25 42 55 29 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 12 3 0 0 0 0 0 0 0 0 3 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 29 13 1 1 0 0 50 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 9 28 31 31 21 4 0 0 124 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 1 0 0 0 0 10 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 19 21 7 2 0 0 0 0 0 0 2 19 70 DATE OF START AND END FREEZING START = 28 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.7 5.2 10.9 17.6 21.2 25.8 29.0 27.9 24.2 17.3 13.5 10.7 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.6 -6.6 -5.0 3.4 5.8 15.4 17.5 17.4 12.4 5.8 2.0 -2.4 -6.6 DAY 14 17 3 8 3 1 26 8 17 23 25 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.8 20.2 25.8 30.5 33.0 36.6 41.5 38.8 36.8 32.2 24.0 24.0 41.5 DAY 26 8 28 15 11 29 11 17 5 1 8 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 18.0 7.0 2.0 6.0 0.0 0.6 1.0 0.1 0.9 0.0 2.0 18.0 DAY 5 12 9 6 3 ** 17 4 14 11 ** 3 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 73.3 18.6 2.7 5.5 NO. OF DAYS WITH PRECIPITATION. 5 4 7 2 4 0 2 2 1 1 0 3 31 NO. OF DAYS PRECIPITATION EQUAL 4 3 6 2 4 0 0 1 0 0 0 3 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 68 57 37 41 23 28 31 30 37 35 39 41 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 42 30 16 17 11 15 16 15 17 16 22 22 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 44 34 15 19 9 14 16 15 20 22 33 25 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 4 1 0 0 0 0 0 0 0 0 0 15 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 20 13 0 0 0 0 33 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 13 30 29 31 23 7 0 0 135 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 19 7 0 0 0 0 0 0 0 0 2 49 DATE OF START AND END FREEZING START = 6 DEC. END = 12 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.5 9.2 9.5 16.4 22.3 27.9 28.0 27.1 24.6 18.8 10.3 6.3 17.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -2.0 -2.4 4.0 10.0 17.4 16.8 16.6 10.0 6.8 -5.2 -5.2 -15.0 DAY 4 23 19 12 23 7 29 28 29 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 21.6 22.2 27.5 35.0 39.6 40.5 37.0 36.6 30.2 22.6 17.8 40.5 DAY 9 8 31 8 31 29 4 30 1 5 19 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.0 10.1 35.1 11.0 0.0 0.0 0.0 0.0 0.8 0.0 6.0 4.2 35.1 DAY 25 6 2 10 ** ** ** ** 28 ** 9 12 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 80.5 12.6 0.4 6.5 NO. OF DAYS WITH PRECIPITATION. 10 1 8 5 0 0 0 0 1 0 2 3 30 NO. OF DAYS PRECIPITATION EQUAL 7 1 6 4 0 0 0 0 0 0 1 1 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 3 1 0 0 0 0 0 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 56 61 48 28 19 31 23 29 34 56 50 42 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 24 34 25 13 9 17 12 15 17 31 27 23 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 32 39 27 12 9 15 12 16 22 41 41 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 1 2 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 15 2 0 0 0 0 27 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 16 30 29 31 23 3 0 0 132 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 6 3 0 0 0 0 0 0 0 2 19 51 DATE OF START AND END FREEZING START = 29 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.1 5.7 10.3 19.4 24.3 26.2 27.4 27.1 24.9 16.4 8.3 6.1 16.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 OF MIXING RATIO AT 09 GMT. 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 OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.2 -6.8 -5.0 7.0 11.6 10.5 14.5 15.2 13.0 4.4 -1.0 -4.6 -10.2 DAY 15 9 10 1 12 14 20 21 26 5 29 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 17.6 25.4 31.2 36.4 40.5 39.5 37.8 35.5 29.2 22.0 16.8 40.5 DAY 1 24 24 15 26 24 8 3 1 1 3 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 1.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 2.6 8.0 12.0 14.0 DAY 29 8 25 ** ** ** ** ** ** 4 6 10 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.4 0.0 0.0 63.6 NO. OF DAYS WITH PRECIPITATION. 3 5 1 0 0 0 0 0 0 1 7 9 26 NO. OF DAYS PRECIPITATION EQUAL 3 1 1 0 0 0 0 0 0 1 4 4 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 1 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 53 58 43 31 18 21 26 30 33 48 70 71 42 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 33 28 17 14 9 11 15 20 19 25 41 46 23 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 42 32 18 14 8 10 14 19 20 30 49 58 26 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 5 2 0 0 0 0 0 0 0 0 2 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 3 16 7 4 0 0 0 31 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 26 26 31 31 27 0 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 22 9 0 0 0 0 0 0 0 5 14 72 DATE OF START AND END FREEZING START = 23 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE PERIOD 1961 TO 2000 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 3.6 5.8 9.8 16.3 21.3 26.7 28.8 27.5 23.3 16.9 10.2 5.2 16.3 SD OF MEAN DAILY TEMPERATURE IN C. 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 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.2 -12.3 -8.0 -2.4 4.5 9.5 13.2 7.0 4.0 -2.5 -8.0 -13.0 -19.2 YEAR - DAY 96-15 71-14 92-13 97-12 89- 1 70- 4 69-17 62-14 68-21 84-22 95-28 94- 8 96-15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 31.0 29.4 35.0 39.0 43.5 42.0 43.5 42.0 35.0 26.0 24.0 43.5 YEAR - DAY 87-31 89- 8 77-14 70-29 68-21 68-20 68-20 68-17 70- 2 70-15 83- 1 98-17 68-20 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 28.5 35.1 24.0 20.0 9.0 3.7 8.0 0.8 10.0 17.5 16.0 35.1 YEAR - DAY 62-16 81-12 99- 2 61- 9 79- 8 96-29 73-20 86-25 99-28 77-26 78-10 97-21 99- 2 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.5 23.4 0.5 20.6 NO. OF DAYS WITH PRECIPITATION. 4 3 4 3 2 0 0 0 0 1 2 3 22 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 2 2 0 0 0 0 1 2 2 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 0 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 67 61 53 44 36 35 36 37 48 60 66 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 43 38 33 28 24 24 23 22 27 38 44 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 49 43 38 30 24 26 25 24 31 46 54 37 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 6 1 0 0 0 0 0 0 0 1 7 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 17 10 1 0 0 0 34 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 13 28 31 30 22 4 0 0 130 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 2 3 1 0 0 0 7 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 15 6 0 0 0 0 0 0 0 3 18 64 DATE OF START AND END FREEZING START = 21 OCT. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION NAEEN LATITUDE 32 52 N DATA PROCESSING CENTER LONGITUDE 53 5 E ELEVATION 1600 MET. MEAN AND EXTREMES FOR THE PERIOD 1961 TO 2000 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 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 AVERAGE DEW POINT TEMPERATURE. IN C. -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 AVERAGE OF MIXING RATIO IN G/KG 3.48 3.72 4.25 5.57 6.44 7.71 8.91 8.34 6.08 5.07 4.35 3.61 5.63 AVERAGE OF VAPOUR PRESSURE HPA 4.64 4.97 5.68 7.45 8.63 10.32 11.94 11.15 8.18 6.80 5.82 4.82 7.53 AVERAGE OF SATURATION DEFICIT IN HPA 3.90 5.27 7.76 12.83 19.51 29.40 32.71 30.90 24.58 14.81 7.59 4.84 16.17 AVERAGE RELATIVE HUMIDITY IN PERCENT 59 53 47 41 34 28 28 28 28 36 48 55 40 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 73 69 63 55 46 37 37 37 38 49 62 69 53 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 46 41 35 31 25 22 23 22 21 25 36 42 31 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 1 0 0 0 0 0 1 1 7 OR MORE THAN 5 MM.