SNOQUALMIE PASS, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457781) SNOQUALMIE PASS
From Year=1910 To Year=1972
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 15.69 40.00 1953 4.23 1942 4.40 22/1919 20 17 11 5 104.4 265.0 1964
February 11.89 23.90 1961 2.10 1928 6.28 09/1951 17 15 8 4 75.3 190.5 1937
March 10.65 23.07 1932 1.80 1965 5.13 04/1950 18 15 8 3 69.6 222.0 1955
April 5.99 14.78 1937 1.14 1951 3.00 18/1938 14 11 4 2 25.8 87.4 1955
May 3.87 11.05 1936 0.14 1912 2.12 17/1936 12 9 3 1 5.5 30.3 1943
June 3.74 16.67 1937 0.00 1965 2.90 21/1937 10 7 3 1 0.3 5.0 1917
July 1.38 4.78 1955 0.00 1922 1.85 05/1961 5 3 1 0 0.1 3.0 1955
August 2.23 6.20 1920 0.00 1917 5.00 29/1920 7 5 1 0 0.0 0.0 1917
September 4.51 18.05 1959 0.10 1918 5.00 13/1920 9 7 3 1 0.2 5.0 1933
October 9.32 20.32 1918 0.02 1913 6.70 21/1934 14 11 6 3 7.4 44.0 1956
November 13.59 30.61 1932 1.93 1929 6.10 13/1932 17 15 9 5 44.6 131.0 1915
December 17.17 44.60 1933 6.11 1930 5.61 06/1933 21 19 12 6 86.9 196.7 1968
Annual 100.05 144.74 1933 67.40 1926 6.70 19341021 164 136 70 32 420.1 799.5 1964
Winter 44.75 75.33 1934 21.11 1941 6.28 19510209 57 51 31 16 266.6 540.5 1969
Spring 20.52 34.33 1960 6.72 1924 5.13 19500304 44 36 15 6 100.9 327.4 1955
Summer 7.36 21.20 1937 1.22 1967 5.00 19200829 22 15 5 1 0.3 5.0 1917
Fall 27.42 58.47 1959 7.50 1929 6.70 19341021 40 34 19 10 52.2 119.5 1948
Table updated on Oct 31, 2012
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