SEATTLE BOEING FIELD, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457483) SEATTLE WB AIRPORT
From Year=1948 To Year=1965
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 5.98 11.61 1953 0.83 1949 2.15 21/1954 20 13 4 1 4.6 26.0 1950
February 4.38 8.56 1961 1.75 1956 2.58 09/1951 16 10 3 1 1.9 10.9 1949
March 3.43 7.31 1950 0.63 1965 1.59 03/1950 17 10 2 0 1.3 12.6 1951
April 2.15 3.53 1965 0.37 1956 1.79 19/1965 14 6 1 0 0.0 0.0 1949
May 1.36 2.86 1961 0.46 1952 0.92 21/1957 10 4 0 0 0.0 0.0 1949
June 1.18 3.26 1964 0.26 1951 0.85 17/1964 9 4 0 0 0.0 0.0 1948
July 0.71 1.81 1948 0.00 1958 0.74 01/1954 5 2 0 0 0.0 0.0 1948
August 0.93 1.80 1965 0.02 1955 1.04 15/1950 7 3 0 0 0.0 0.0 1949
September 1.60 3.26 1948 0.23 1952 1.84 30/1953 8 4 1 0 0.0 0.0 1948
October 3.46 6.98 1950 0.85 1952 1.13 08/1962 15 9 2 0 0.0 0.0 1948
November 6.16 8.50 1960 0.94 1952 3.01 20/1959 18 13 4 1 0.9 9.1 1955
December 5.20 8.19 1955 2.96 1960 1.60 20/1955 20 13 3 1 9.3 139.2 1949
Annual 36.55 50.40 1950 19.88 1952 3.01 19591120 160 91 22 4 18.1 153.5 1949
Winter 15.56 22.33 1951 10.10 1955 2.58 19510209 56 35 10 2 15.9 165.6 1950
Spring 6.95 10.50 1950 4.35 1952 1.79 19650419 41 21 3 0 1.3 12.6 1951
Summer 2.82 5.26 1964 1.03 1958 1.04 19500815 21 8 1 0 0.0 0.0 1949
Fall 11.23 16.56 1950 2.02 1952 3.01 19591120 42 26 8 2 0.9 9.1 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