LAKE KEECHELUS, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(454414) LAKE KEECHELUS
From Year=1931 To Year=1977
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 32.9 20.2 26.5 55 24/1935 -28 31/1950 34.9 1953 9.9 1950 0.0 12.8 29.6 2.4
February 37.2 21.5 29.3 63 27/1932 -27 01/1950 36.2 1963 15.0 1936 0.0 5.7 26.8 1.3
March 41.7 24.1 32.9 66 26/1941 -11 05/1955 41.0 1934 26.7 1955 0.0 1.9 29.1 0.4
April 48.7 29.4 39.0 88 23/1934 -7 01/1936 49.3 1934 33.2 1975 0.0 0.0 22.3 0.0
May 57.3 35.8 46.5 90 27/1936 16 01/1954 54.6 1958 41.3 1974 0.0 0.0 9.5 0.0
June 63.8 43.2 53.5 95 17/1961 28 13/1952 59.5 1958 48.4 1954 0.3 0.0 0.9 0.0
July 72.3 47.7 60.0 102 15/1935 30 06/1952 66.0 1941 55.0 1955 1.4 0.0 0.0 0.0
August 72.8 46.9 59.9 97 16/1933 30 10/1964 65.0 1977 55.5 1957 1.5 0.0 0.2 0.0
September 67.5 40.5 54.0 92 16/1938 24 13/1970 59.8 1938 49.1 1971 0.4 0.0 3.8 0.0
October 55.7 34.2 44.9 85 01/1942 15 31/1935 50.5 1952 41.2 1968 0.0 0.0 12.7 0.0
November 41.5 28.4 34.9 63 01/1949 -11 15/1955 40.4 1949 27.5 1955 0.0 2.6 22.8 0.1
December 35.1 24.6 29.9 56 22/1933 -16 30/1968 34.5 1939 23.7 1948 0.0 8.9 29.0 0.5
Annual 52.2 33.0 42.6 102 19350715 -28 19500131 46.9 1934 39.5 1955 3.5 32.0 186.9 4.7
Winter 35.1 22.1 28.6 63 19320227 -28 19500131 34.6 1934 19.9 1949 0.0 27.4 85.4 4.2
Spring 49.2 29.8 39.5 90 19360527 -11 19550305 47.3 1934 34.1 1955 0.0 2.0 61.0 0.5
Summer 69.6 45.9 57.8 102 19350715 28 19520613 62.8 1958 53.4 1954 3.1 0.0 1.1 0.0
Fall 54.9 34.3 44.6 92 19380916 -11 19551115 47.2 1937 41.1 1961 0.4 2.6 39.3 0.1
Table updated on Jul 28, 2006
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu