SEATTLE UNIV OF WASHING, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457478) SEATTLE UNIV OF WASHING
From Year=1948 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 4.94 9.83 1953 0.89 1979 2.00 05/1983 19 11 3 1 2.6 25.1 1950
February 4.23 8.44 1981 1.55 1962 1.92 09/1951 16 10 3 1 0.8 6.9 1962
March 3.52 7.06 1971 0.43 1965 2.15 06/1972 16 10 2 0 0.5 4.7 1956
April 2.30 4.58 1972 0.59 1951 1.62 20/1965 13 7 1 0 0.0 0.0 1949
May 1.50 4.08 1977 0.37 1954 1.06 30/1969 10 5 1 0 0.0 0.0 1949
June 1.50 3.58 1964 0.33 1949 1.26 27/1959 8 4 1 0 0.0 0.0 1948
July 0.96 3.77 1963 0.00 1958 0.83 13/1981 5 3 1 0 0.0 0.0 1948
August 1.08 4.32 1963 0.00 1955 4.00 18/1963 5 2 1 0 0.0 0.0 1948
September 1.92 5.49 1978 0.03 1975 1.81 30/1953 8 5 1 0 0.0 0.0 1948
October 3.24 7.50 1975 0.54 1972 3.20 06/1981 13 8 2 0 0.0 0.0 1948
November 4.89 8.15 1960 0.55 1976 2.46 20/1959 16 11 3 1 0.2 4.1 1955
December 5.79 10.56 1968 1.37 1976 2.23 15/1959 19 13 4 1 0.8 11.3 1955
Annual 35.86 50.19 1968 22.31 1952 4.00 19630818 149 90 21 4 4.9 26.1 1950
Winter 14.96 19.58 1969 5.38 1977 2.23 19591215 54 35 10 2 4.2 27.3 1950
Spring 7.32 11.69 1972 3.95 1979 2.15 19720306 39 22 3 0 0.5 4.7 1956
Summer 3.53 10.60 1963 0.69 1961 4.00 19630818 19 9 2 0 0.0 0.0 1948
Fall 10.05 15.39 1950 3.78 1976 3.20 19811006 37 24 6 1 0.2 4.1 1955
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