SEATTLE NAS, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457468) SEATTLE NAVAL AIR STN
From Year=1929 To Year=1970
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 5.21 10.69 1953 1.07 1949 2.55 20/1935 19 12 3 1 3.6 26.2 1950
February 3.76 8.20 1949 1.17 1941 2.96 16/1949 16 9 2 1 0.9 7.2 1937
March 3.27 7.38 1950 0.75 1965 1.95 03/1950 16 10 1 0 0.7 7.4 1951
April 2.35 4.54 1937 0.72 1951 1.90 19/1965 14 7 1 0 0.0 0.1 1945
May 1.89 4.67 1948 0.32 1947 1.78 29/1969 10 6 1 0 0.0 0.0 1934
June 1.55 3.59 1964 0.24 1940 1.81 30/1935 9 4 1 0 0.0 0.0 1933
July 0.65 2.10 1948 0.00 1930 1.21 01/1954 5 2 0 0 0.0 0.0 1930
August 1.06 4.00 1968 0.00 1955 1.15 26/1960 6 3 0 0 0.0 0.0 1933
September 1.72 4.35 1969 0.04 1943 1.53 26/1948 8 5 1 0 0.0 0.0 1936
October 3.36 8.10 1950 0.53 1954 2.32 09/1950 14 9 2 0 0.0 0.0 1933
November 4.82 8.40 1950 0.83 1952 2.63 20/1959 17 12 3 1 0.7 11.4 1946
December 5.11 9.52 1939 0.90 1943 1.85 27/1937 19 13 3 1 1.5 10.0 1968
Annual 34.75 52.59 1968 20.92 1952 2.96 19490216 152 91 19 4 7.4 26.7 1950
Winter 14.08 20.48 1951 6.00 1944 2.96 19490216 53 34 9 2 6.0 34.6 1969
Spring 7.51 11.06 1968 4.25 1947 1.95 19500303 40 22 3 0 0.7 7.4 1951
Summer 3.27 7.87 1968 1.25 1958 1.81 19350630 20 10 1 0 0.0 0.0 1934
Fall 9.89 18.11 1950 2.05 1952 2.63 19591120 39 25 6 1 0.7 11.4 1946
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