SEATTLE UNIV OF WASH, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457478) SEATTLE UNIV OF WASHING
From Year=1909 To Year=1983
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 4.75 9.83 1953 0.89 1979 2.14 27/1943 18 11 3 1 2.9 25.1 1950
February 3.90 8.44 1981 0.30 1920 1.92 09/1951 16 10 2 1 1.3 14.8 1910
March 3.30 7.27 1922 0.43 1965 3.50 31/1922 16 9 2 0 0.5 4.7 1956
April 2.25 5.01 1937 0.09 1939 1.80 02/1915 13 7 1 0 0.0 0.0 1909
May 1.71 4.72 1948 0.37 1954 1.40 28/1915 10 5 1 0 0.0 0.0 1910
June 1.44 3.58 1964 0.02 1918 1.26 27/1959 8 4 1 0 0.0 0.0 1910
July 0.72 3.77 1963 0.00 1922 1.40 12/1920 4 2 0 0 0.0 0.0 1910
August 0.92 4.32 1963 0.00 1914 4.00 18/1963 5 2 0 0 0.0 0.0 1910
September 1.71 5.49 1978 0.03 1975 1.81 30/1953 8 4 1 0 0.0 0.0 1915
October 3.07 7.50 1975 0.00 1917 3.20 06/1981 13 8 2 0 0.0 0.0 1917
November 4.68 9.13 1942 0.55 1976 2.46 20/1959 17 11 3 1 0.1 4.1 1955
December 5.65 14.25 1933 1.15 1944 2.77 11/1921 19 13 4 1 1.0 12.5 1922
Annual 34.11 50.19 1968 22.21 1930 4.00 19630818 146 87 20 4 5.9 26.1 1950
Winter 14.30 20.89 1934 5.38 1977 2.77 19211211 53 34 9 2 5.2 27.3 1950
Spring 7.26 11.83 1945 2.55 1924 3.50 19220331 39 21 3 0 0.5 4.7 1956
Summer 3.09 10.60 1963 0.69 1961 4.00 19630818 17 8 2 0 0.0 0.0 1910
Fall 9.46 15.39 1950 2.97 1929 3.20 19811006 37 23 6 1 0.1 4.1 1955
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