Station:(217460) SANDY LAKE DAM LIBBY | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
From Year=1893 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 | 18.6 | -4.1 | 7.3 | 54 | 23/1942 | -52 | 31/1899 | 21.8 | 1990 | -9.7 | 1912 | 0.0 | 26.7 | 30.9 | 18.2 |
February | 23.9 | -0.6 | 11.7 | 57 | 24/1976 | -49 | 05/1895 | 27.9 | 1987 | -5.9 | 1936 | 0.0 | 20.9 | 28.0 | 14.5 |
March | 35.9 | 12.8 | 24.5 | 78 | 27/1946 | -40 | 01/1962 | 35.5 | 1946 | 10.2 | 1899 | 0.0 | 11.2 | 29.2 | 6.5 |
April | 52.5 | 28.8 | 40.7 | 90 | 21/1980 | -9 | 02/1899 | 50.3 | 1987 | 31.4 | 1950 | 0.0 | 1.0 | 20.1 | 0.2 |
May | 65.8 | 41.1 | 53.5 | 101 | 31/1934 | 13 | 27/1895 | 63.0 | 1977 | 43.2 | 1907 | 0.1 | 0.0 | 5.3 | 0.0 |
June | 74.5 | 51.1 | 62.8 | 97 | 20/1910 | 27 | 23/1917 | 69.4 | 1933 | 55.3 | 1917 | 0.7 | 0.0 | 0.3 | 0.0 |
July | 79.5 | 56.2 | 67.9 | 102 | 28/1988 | 35 | 29/1925 | 74.0 | 1921 | 61.1 | 1992 | 2.0 | 0.0 | 0.0 | 0.0 |
August | 76.9 | 54.1 | 65.6 | 101 | 18/1976 | 27 | 28/1934 | 72.4 | 1983 | 59.5 | 1927 | 0.9 | 0.0 | 0.1 | 0.0 |
September | 67.6 | 45.5 | 56.6 | 95 | 10/1931 | 17 | 21/1934 | 63.1 | 1906 | 49.3 | 1965 | 0.2 | 0.0 | 2.7 | 0.0 |
October | 55.7 | 34.8 | 45.3 | 86 | 13/1924 | 3 | 23/1936 | 56.9 | 1963 | 33.8 | 1925 | 0.0 | 0.6 | 12.9 | 0.0 |
November | 37.3 | 20.3 | 28.9 | 74 | 03/1978 | -32 | 29/1896 | 37.9 | 1899 | 19.5 | 1959 | 0.0 | 10.0 | 26.5 | 2.1 |
December | 23.1 | 4.1 | 13.6 | 60 | 01/1962 | -45 | 31/1898 | 25.8 | 1913 | 1.5 | 1983 | 0.0 | 23.9 | 30.6 | 12.4 |
Annual | 50.9 | 28.7 | 39.9 | 102 | 19880728 | -52 | 18990131 | 45.9 | 1987 | 33.9 | 1917 | 3.9 | 94.3 | 186.6 | 53.9 |
Winter | 21.9 | -0.2 | 10.9 | 60 | 19621201 | -52 | 18990131 | 21.4 | 1987 | 0.1 | 1917 | 0.0 | 71.5 | 89.5 | 45.1 |
Spring | 51.4 | 27.6 | 39.6 | 101 | 19340531 | -40 | 19620301 | 48.1 | 1977 | 32.9 | 1950 | 0.1 | 12.2 | 54.7 | 6.7 |
Summer | 77.0 | 53.8 | 65.4 | 102 | 19880728 | 27 | 19170623 | 69.8 | 1988 | 60.5 | 1915 | 3.6 | 0.0 | 0.4 | 0.0 |
Fall | 53.5 | 33.5 | 43.6 | 95 | 19310910 | -32 | 18961129 | 50.2 | 1963 | 38.3 | 1916 | 0.2 | 10.6 | 42.1 | 2.1 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |