Station:(047643) SAINT HELENA | |||||||||||||||
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From Year=1931 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 | 56.7 | 36.4 | 46.5 | 83 | 08/1962 | 16 | 09/1937 | 53.7 | 2003 | 37.8 | 1937 | 0.0 | 0.0 | 10.9 | 0.0 |
February | 61.3 | 38.9 | 50.1 | 84 | 26/1932 | 22 | 02/1948 | 55.9 | 1963 | 44.8 | 1949 | 0.0 | 0.0 | 5.7 | 0.0 |
March | 65.4 | 40.5 | 53.0 | 90 | 31/1966 | 24 | 03/1951 | 61.7 | 2004 | 47.4 | 1935 | 0.0 | 0.0 | 3.4 | 0.0 |
April | 71.5 | 42.7 | 57.1 | 98 | 29/1981 | 27 | 08/1953 | 62.7 | 1987 | 47.4 | 1967 | 0.7 | 0.0 | 1.0 | 0.0 |
May | 78.1 | 47.2 | 62.6 | 105 | 29/1950 | 30 | 23/1979 | 70.2 | 2001 | 55.5 | 1933 | 3.9 | 0.0 | 0.1 | 0.0 |
June | 84.4 | 51.0 | 67.7 | 110 | 27/1976 | 36 | 12/1952 | 71.1 | 1993 | 63.5 | 1952 | 8.5 | 0.0 | 0.0 | 0.0 |
July | 89.7 | 52.6 | 71.2 | 115 | 13/1972 | 39 | 05/1955 | 75.8 | 1996 | 68.3 | 1966 | 14.9 | 0.0 | 0.0 | 0.0 |
August | 89.1 | 52.1 | 70.6 | 111 | 19/1950 | 32 | 09/1978 | 74.4 | 1981 | 67.0 | 1954 | 13.8 | 0.0 | 0.0 | 0.0 |
September | 86.3 | 49.7 | 68.0 | 113 | 02/1955 | 35 | 28/1931 | 72.2 | 1997 | 63.2 | 1986 | 10.5 | 0.0 | 0.0 | 0.0 |
October | 77.5 | 45.8 | 61.6 | 104 | 05/1933 | 23 | 29/1946 | 65.8 | 2001 | 57.5 | 1931 | 3.5 | 0.0 | 0.5 | 0.0 |
November | 65.9 | 40.7 | 53.3 | 92 | 08/1955 | 23 | 23/1931 | 58.3 | 1995 | 47.7 | 1994 | 0.1 | 0.0 | 4.0 | 0.0 |
December | 57.6 | 37.0 | 47.3 | 83 | 27/1967 | 11 | 11/1932 | 52.7 | 1958 | 41.2 | 1932 | 0.0 | 0.0 | 9.4 | 0.0 |
Annual | 73.6 | 44.5 | 59.1 | 115 | 19720713 | 11 | 19321211 | 62.1 | 1997 | 56.8 | 1948 | 55.9 | 0.0 | 34.9 | 0.0 |
Winter | 58.5 | 37.4 | 48.0 | 84 | 19320226 | 11 | 19321211 | 51.8 | 2003 | 42.0 | 1949 | 0.0 | 0.0 | 26.0 | 0.0 |
Spring | 71.7 | 43.5 | 57.6 | 105 | 19500529 | 24 | 19510303 | 62.4 | 1997 | 53.0 | 1948 | 4.6 | 0.0 | 4.4 | 0.0 |
Summer | 87.7 | 51.9 | 69.8 | 115 | 19720713 | 32 | 19780809 | 73.4 | 1996 | 68.0 | 1943 | 37.2 | 0.0 | 0.0 | 0.0 |
Fall | 76.6 | 45.4 | 61.0 | 113 | 19550902 | 23 | 19311123 | 64.3 | 1995 | 57.0 | 1931 | 14.1 | 0.0 | 4.5 | 0.0 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |