WINTHROP 1 WSW, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(459376) WINTHROP 1 WSW
From Year=1906 To Year=2012
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 2.04 5.15 1935 0.09 1977 4.16 21/1935 10 6 1 0 20.2 61.0 1935
February 1.33 3.56 1949 0.01 2005 1.51 16/1949 8 4 1 0 10.8 39.8 1949
March 0.87 4.54 2011 0.00 1925 1.17 05/1972 6 3 0 0 4.1 25.1 1951
April 0.73 2.78 1941 0.02 1911 1.19 24/2003 6 2 0 0 0.2 4.5 1955
May 1.01 4.26 1948 0.00 1938 1.60 13/1911 6 3 0 0 0.0 0.0 1912
June 1.08 4.23 1936 0.01 2003 1.98 02/1936 6 3 0 0 0.0 0.0 1917
July 0.55 3.52 1993 0.00 1911 2.58 29/1958 4 2 0 0 0.0 0.0 1912
August 0.57 3.35 1976 0.00 1914 1.26 15/1912 4 2 0 0 0.0 1.2 1917
September 0.56 2.73 1959 0.00 1942 1.08 14/1959 4 2 0 0 0.0 0.0 1912
October 0.93 3.13 2003 0.00 1917 1.59 24/1934 6 3 0 0 1.0 13.0 1912
November 1.98 6.13 1906 0.01 1936 1.65 24/1990 10 6 1 0 10.5 40.0 1921
December 2.42 8.18 1933 0.00 1937 2.18 06/1923 11 7 1 0 23.7 76.8 1996
Annual 14.07 24.11 1948 6.47 1929 4.16 19350121 82 41 6 1 70.5 146.5 1955
Winter 5.79 11.88 1969 1.25 1977 4.16 19350121 29 17 3 0 54.6 127.0 1969
Spring 2.61 8.47 2011 0.21 1924 1.60 19110513 18 8 1 0 4.4 25.1 1951
Summer 2.20 7.00 1993 0.11 2003 2.58 19580729 14 6 1 0 0.0 1.2 1917
Fall 3.47 6.80 1950 0.45 1987 1.65 19901124 21 10 2 0 11.5 42.7 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