Station:(101022) BOISE WSFO AIRPORT | |||||||||||||||
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From Year=1940 To Year=2012 | |||||||||||||||
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 | 37.1 | 22.6 | 29.8 | 63 | 09/1953 | -17 | 31/1950 | 41.0 | 1953 | 10.3 | 1949 | 0.0 | 9.1 | 26.0 | 1.3 |
February | 44.4 | 27.5 | 36.0 | 71 | 29/1992 | -15 | 05/1989 | 43.3 | 1963 | 23.2 | 1989 | 0.0 | 2.4 | 20.8 | 0.3 |
March | 53.1 | 32.1 | 42.6 | 81 | 29/1978 | 6 | 01/1971 | 48.9 | 1992 | 35.9 | 1985 | 0.0 | 0.2 | 16.2 | 0.0 |
April | 61.7 | 37.4 | 49.6 | 92 | 25/1946 | 19 | 13/1968 | 56.0 | 1987 | 43.8 | 1970 | 0.1 | 0.0 | 7.5 | 0.0 |
May | 71.1 | 44.7 | 57.9 | 99 | 28/2003 | 22 | 05/1982 | 64.3 | 1958 | 52.1 | 1953 | 1.3 | 0.0 | 1.6 | 0.0 |
June | 79.9 | 51.9 | 65.9 | 109 | 19/1940 | 31 | 01/1984 | 72.8 | 1961 | 59.3 | 1953 | 5.7 | 0.0 | 0.0 | 0.0 |
July | 90.9 | 58.9 | 74.9 | 111 | 19/1960 | 35 | 05/1986 | 83.1 | 2007 | 65.0 | 1993 | 19.5 | 0.0 | 0.0 | 0.0 |
August | 88.6 | 57.6 | 73.1 | 110 | 04/1961 | 34 | 24/1992 | 78.7 | 2001 | 67.2 | 1980 | 16.3 | 0.0 | 0.0 | 0.0 |
September | 78.1 | 49.3 | 63.7 | 102 | 01/1945 | 23 | 14/1970 | 71.4 | 2011 | 56.2 | 1985 | 3.7 | 0.0 | 0.4 | 0.0 |
October | 64.8 | 39.7 | 52.2 | 94 | 01/1992 | 11 | 29/1971 | 59.8 | 1988 | 45.1 | 1946 | 0.1 | 0.0 | 5.1 | 0.0 |
November | 48.5 | 30.7 | 39.6 | 78 | 06/1999 | -3 | 15/1955 | 46.9 | 1999 | 27.6 | 1985 | 0.0 | 1.1 | 17.4 | 0.1 |
December | 38.6 | 24.0 | 31.3 | 65 | 22/1964 | -25 | 22/1990 | 38.4 | 1973 | 12.6 | 1985 | 0.0 | 6.8 | 25.7 | 0.9 |
Annual | 63.1 | 39.7 | 51.4 | 111 | 19600719 | -25 | 19901222 | 54.8 | 2003 | 45.8 | 1985 | 46.7 | 19.6 | 120.6 | 2.6 |
Winter | 40.1 | 24.7 | 32.4 | 71 | 19920229 | -25 | 19901222 | 37.6 | 2003 | 22.2 | 1949 | 0.0 | 18.3 | 72.4 | 2.5 |
Spring | 62.0 | 38.1 | 50.0 | 99 | 20030528 | 6 | 19710301 | 56.0 | 1992 | 44.6 | 1955 | 1.4 | 0.2 | 25.3 | 0.0 |
Summer | 86.5 | 56.2 | 71.3 | 111 | 19600719 | 31 | 19840601 | 76.4 | 2007 | 65.1 | 1993 | 41.5 | 0.0 | 0.0 | 0.0 |
Fall | 63.8 | 39.9 | 51.8 | 102 | 19450901 | -3 | 19551115 | 57.5 | 1963 | 44.1 | 1985 | 3.8 | 1.1 | 22.9 | 0.1 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |