SEATTLE CITY OFFICE, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457488) SEATTLE WB CITY
From Year=1948 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 6.02 10.93 1953 1.43 1949 2.44 19/1967 20 13 4 1 5.9 31.0 1950
February 3.95 7.75 1961 1.55 1964 1.95 09/1951 16 10 2 1 1.4 10.4 1949
March 3.68 7.23 1950 0.45 1965 2.13 03/1950 17 10 2 0 0.8 7.5 1951
April 2.22 4.20 1972 0.52 1951 1.25 19/1965 14 7 1 0 0.0 1.0 1972
May 1.32 3.07 1961 0.34 1972 0.76 20/1968 9 4 0 0 0.0 0.0 1949
June 1.37 3.68 1964 0.23 1949 1.08 29/1952 9 4 0 0 0.0 0.0 1948
July 0.65 1.81 1948 0.00 1958 0.81 01/1954 5 2 0 0 0.0 0.0 1948
August 0.90 4.28 1968 0.00 1955 1.24 14/1968 6 3 0 0 0.0 0.0 1948
September 1.83 5.41 1969 0.24 1952 1.70 30/1953 9 5 1 0 0.0 0.0 1948
October 3.11 5.47 1950 0.48 1972 1.19 07/1955 14 8 2 0 0.0 0.0 1948
November 5.33 8.11 1964 1.04 1952 2.56 20/1959 18 12 4 1 0.5 5.5 1955
December 5.54 10.07 1968 3.21 1960 1.75 27/1965 20 13 4 1 2.3 13.5 1968
Annual 35.93 48.14 1968 19.52 1952 2.56 19591120 156 91 21 4 11.0 32.0 1950
Winter 15.52 19.68 1951 9.15 1955 2.44 19670119 55 36 10 3 9.6 36.2 1969
Spring 7.23 11.00 1971 3.90 1952 2.13 19500303 40 21 3 0 0.9 7.5 1951
Summer 2.92 7.28 1968 1.04 1958 1.24 19680814 20 9 1 0 0.0 0.0 1948
Fall 10.27 14.43 1950 2.08 1952 2.56 19591120 41 25 7 1 0.5 5.5 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