SNOQUALMIE PASS, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(457781) SNOQUALMIE PASS
From Year=1931 To Year=1972
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 31.9 21.1 26.5 56 31/1962 -17 18/1943 34.2 1953 14.8 1937 0.0 14.8 29.4 1.4
February 37.0 23.6 30.3 61 21/1958 -15 09/1933 37.5 1963 15.6 1936 0.0 5.6 26.6 0.7
March 42.4 26.1 34.2 67 16/1947 0 04/1955 40.0 1941 29.2 1955 0.0 1.7 28.3 0.0
April 49.3 30.4 39.8 81 22/1934 7 02/1935 47.2 1934 35.6 1970 0.0 0.1 21.2 0.0
May 57.2 34.5 45.8 84 26/1936 16 01/1954 52.8 1958 41.4 1962 0.0 0.0 9.4 0.0
June 62.9 40.4 51.7 94 16/1961 27 23/1945 57.6 1961 45.9 1954 0.1 0.0 1.1 0.0
July 70.4 46.0 58.2 101 21/1938 30 10/1935 63.3 1958 52.6 1932 0.9 0.0 0.1 0.0
August 69.6 46.2 57.9 98 04/1961 34 29/1939 64.8 1967 54.0 1964 0.5 0.0 0.0 0.0
September 64.6 41.7 53.2 101 14/1938 25 18/1935 59.3 1963 47.0 1933 0.2 0.0 2.1 0.0
October 53.9 35.6 44.7 88 17/1936 13 31/1935 51.2 1944 38.9 1946 0.0 0.1 10.0 0.0
November 39.3 28.2 33.8 64 29/1968 -6 15/1955 37.8 1939 27.1 1955 0.0 3.8 23.7 0.1
December 33.4 24.1 28.7 53 09/1957 -19 30/1968 32.9 1957 22.5 1968 0.0 11.8 29.2 0.3
Annual 51.0 33.2 42.1 101 19380721 -19 19681230 43.9 1967 39.6 1932 1.7 37.8 181.0 2.6
Winter 34.1 22.9 28.5 61 19580221 -19 19681230 33.2 1958 23.0 1969 0.0 32.2 85.1 2.5
Spring 49.6 30.3 40.0 84 19360526 0 19550304 43.6 1941 35.7 1955 0.0 1.8 58.9 0.0
Summer 67.6 44.2 55.9 101 19380721 27 19450623 60.8 1961 51.3 1954 1.5 0.0 1.3 0.0
Fall 52.6 35.2 43.9 101 19380914 -6 19551115 47.1 1944 40.6 1955 0.2 3.9 35.8 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