SEDRO WOOLLEY, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457507) SEDRO WOOLLEY 1 E
From Year=1896 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 5.75 15.80 1971 0.88 1985 3.23 22/1935 19 13 4 1 3.3 33.5 1950
February 4.21 10.81 1961 0.56 1993 3.32 16/1949 16 11 2 1 1.3 15.0 1956
March 4.32 11.12 1932 1.03 1941 2.90 09/1916 18 11 2 0 1.4 35.5 1951
April 3.56 7.64 1981 0.46 1951 2.25 14/2000 15 9 2 0 0.0 2.0 1960
May 2.86 6.74 1996 0.21 1924 2.22 20/1912 13 7 2 0 0.0 0.0 1901
June 2.56 7.44 1990 0.13 1922 2.50 12/2001 11 6 2 0 0.0 0.0 1901
July 1.45 5.00 1939 0.00 1922 3.21 14/2011 6 3 1 0 0.0 0.0 1900
August 1.71 7.54 2004 0.01 1901 2.72 22/2004 7 4 1 0 0.0 3.3 1904
September 3.05 8.33 1903 0.14 1989 1.92 05/1931 11 6 2 1 0.0 0.0 1901
October 4.61 10.72 2009 0.25 1987 2.97 25/1945 15 10 3 1 0.0 2.0 1991
November 6.48 16.50 1990 1.06 1952 4.01 18/1911 20 14 4 1 0.7 16.2 1985
December 6.05 18.50 1917 1.13 1985 2.45 25/1967 20 14 4 1 2.2 30.5 2008
Annual 46.60 69.20 1990 29.03 1987 4.01 19111118 172 108 29 7 8.9 56.0 1951
Winter 16.01 32.92 1918 8.19 1942 3.32 19490216 56 37 10 2 6.8 41.0 1950
Spring 10.73 19.52 2011 5.99 1913 2.90 19160309 46 28 6 1 1.4 35.5 1951
Summer 5.72 11.38 1990 0.78 1938 3.21 20110714 24 13 4 1 0.0 0.0 1901
Fall 14.14 26.02 1990 4.31 1952 4.01 19111118 46 30 10 3 0.7 16.2 1985
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