Station:(457015) RICHLAND | |||||||||||||||
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From Year=1948 To Year=2006 | |||||||||||||||
Monthly Averages | Daily Extremes | Monthly Extremes | Max. Temp. | Min. Temp. | |||||||||||
Max. | Min. | Mean | High | Date | Low | Date | Highest Mean |
Year | Lowest Mean |
Year | >= 90 F |
<= 32 F |
<= 32 F |
<= 0 F |
|
F | F | F | F | dd/yyyy or yyyymmdd |
F | dd/yyyy or yyyymmdd |
F | - | F | - | # Days | # Days | # Days | # Days | |
January | 40.5 | 26.3 | 33.4 | 71 | 31/1971 | -21 | 29/1950 | 46.9 | 1953 | 15.3 | 1979 | 0.0 | 7.3 | 21.8 | 0.9 |
February | 48.5 | 30.2 | 39.3 | 73 | 01/1971 | -22 | 02/1950 | 47.9 | 1961 | 26.4 | 1989 | 0.0 | 1.9 | 16.4 | 0.3 |
March | 58.0 | 35.1 | 46.5 | 82 | 26/1960 | 11 | 01/1993 | 51.0 | 1986 | 41.1 | 1993 | 0.0 | 0.1 | 10.7 | 0.0 |
April | 66.6 | 41.0 | 53.8 | 92 | 30/1957 | 23 | 03/1972 | 57.8 | 1977 | 49.0 | 1975 | 0.1 | 0.0 | 2.4 | 0.0 |
May | 75.2 | 48.2 | 61.7 | 104 | 31/1986 | 30 | 01/1954 | 70.1 | 1958 | 56.5 | 1996 | 2.2 | 0.0 | 0.1 | 0.0 |
June | 82.6 | 54.8 | 68.7 | 110 | 23/1958 | 38 | 11/1976 | 75.3 | 1958 | 62.8 | 1991 | 7.3 | 0.0 | 0.0 | 0.0 |
July | 90.3 | 59.5 | 74.9 | 110 | 29/1958 | 41 | 25/1948 | 82.0 | 1958 | 68.0 | 1993 | 17.4 | 0.0 | 0.0 | 0.0 |
August | 89.2 | 58.8 | 74.0 | 113 | 05/1961 | 39 | 19/1973 | 80.7 | 1958 | 69.8 | 1969 | 15.4 | 0.0 | 0.0 | 0.0 |
September | 80.5 | 50.7 | 65.6 | 106 | 03/1950 | 31 | 25/1972 | 70.8 | 1963 | 59.9 | 1971 | 4.9 | 0.0 | 0.2 | 0.0 |
October | 66.9 | 41.0 | 54.0 | 89 | 03/1958 | 13 | 31/2002 | 60.1 | 1952 | 49.6 | 1969 | 0.0 | 0.0 | 3.7 | 0.0 |
November | 50.8 | 33.8 | 42.3 | 77 | 04/1975 | -6 | 23/1985 | 48.5 | 1954 | 30.3 | 1985 | 0.0 | 1.2 | 12.8 | 0.0 |
December | 41.8 | 28.5 | 35.1 | 66 | 03/1958 | -10 | 30/1968 | 43.0 | 1957 | 23.7 | 1985 | 0.0 | 5.5 | 20.9 | 0.4 |
Annual | 65.9 | 42.3 | 54.1 | 113 | 19610805 | -22 | 19500202 | 58.7 | 1958 | 50.8 | 1993 | 47.4 | 16.0 | 89.1 | 1.7 |
Winter | 43.6 | 28.3 | 36.0 | 73 | 19710201 | -22 | 19500202 | 43.9 | 1967 | 26.5 | 1949 | 0.0 | 14.7 | 59.2 | 1.7 |
Spring | 66.6 | 41.4 | 54.0 | 104 | 19860531 | 11 | 19930301 | 57.1 | 1987 | 50.8 | 1955 | 2.3 | 0.1 | 13.2 | 0.0 |
Summer | 87.4 | 57.7 | 72.6 | 113 | 19610805 | 38 | 19760611 | 79.3 | 1958 | 68.5 | 1993 | 40.1 | 0.0 | 0.0 | 0.0 |
Fall | 66.1 | 41.8 | 54.0 | 106 | 19500903 | -6 | 19851123 | 58.7 | 1963 | 48.6 | 1985 | 4.9 | 1.2 | 16.7 | 0.0 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |