SEDRO WOOLLEY 1 E, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457507) SEDRO WOOLLEY 1 E
From Year=1931 To Year=2006
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 5.74 15.80 1971 0.88 1985 3.23 22/1935 19 13 4 1 2.9 33.5 1950
February 4.18 10.81 1961 0.56 1993 3.32 16/1949 16 10 2 1 1.1 15.0 1956
March 4.30 11.12 1932 1.03 1941 1.93 06/1933 19 12 2 0 1.4 35.5 1951
April 3.61 7.64 1981 0.46 1951 2.25 14/2000 15 9 2 0 0.0 2.0 1960
May 2.74 6.74 1996 0.52 1994 1.87 11/1951 13 7 2 0 0.0 0.0 1931
June 2.66 7.44 1990 0.20 1938 2.50 12/2001 11 6 2 0 0.0 0.0 1931
July 1.53 5.00 1939 0.00 1937 1.55 10/1932 7 3 1 0 0.0 0.0 1931
August 1.67 7.54 2004 0.07 1986 2.72 22/2004 7 4 1 0 0.0 0.0 1931
September 2.99 7.97 1978 0.14 1989 1.92 05/1931 10 6 2 1 0.0 0.0 1931
October 4.50 9.90 1985 0.25 1987 2.97 25/1945 16 10 3 1 0.0 2.0 1991
November 6.23 16.50 1990 1.06 1952 2.80 24/1986 19 13 4 1 0.6 16.2 1985
December 6.03 12.39 1933 1.13 1985 2.45 25/1967 21 14 4 1 2.2 19.3 1937
Annual 46.19 69.20 1990 29.03 1987 3.32 19490216 174 108 28 7 8.3 56.0 1951
Winter 15.95 25.00 1971 8.19 1942 3.32 19490216 56 37 10 2 6.2 41.0 1950
Spring 10.66 17.19 1988 6.57 1956 2.25 20000414 47 28 6 1 1.5 35.5 1951
Summer 5.86 11.38 1990 0.78 1938 2.72 20040822 25 13 4 1 0.0 0.0 1931
Fall 13.72 26.02 1990 4.31 1952 2.97 19451025 46 29 9 2 0.6 16.2 1985
Table updated on Jul 28, 2006
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