SEATTLE SAND PT WSFO, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457470) SEATTLE SAND PT WSFO
From Year=1986 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 4.99 10.12 2006 2.20 1993 2.32 09/1990 19 12 3 1 0.5 2.5 1996
February 2.88 7.00 1996 0.63 1993 2.66 08/1996 15 8 1 0 0.3 4.3 1990
March 3.74 7.80 1997 1.62 1992 1.60 18/1997 18 11 2 0 0.0 0.3 2009
April 2.81 6.27 1993 0.64 2004 2.00 23/1996 15 8 1 0 0.0 0.0 1987
May 2.23 3.79 2009 0.64 1992 1.53 27/2006 13 7 1 0 0.0 0.0 1987
June 1.61 3.39 2012 0.04 1987 1.23 03/2008 10 5 1 0 0.0 0.0 1987
July 0.77 2.11 1993 0.00 2003 0.87 08/1997 6 2 0 0 0.0 0.0 1987
August 0.97 3.05 2004 0.00 2012 1.58 22/2004 5 3 1 0 0.0 0.0 1987
September 1.39 3.90 2010 0.02 1990 1.11 16/2003 8 4 1 0 0.0 0.0 1987
October 3.18 6.98 2003 0.28 1987 3.59 20/2003 13 8 2 0 0.0 0.0 1986
November 5.59 11.56 2006 2.72 1987 2.03 24/1990 19 13 4 1 0.3 3.8 2010
December 5.33 10.85 1996 1.49 2011 4.15 03/2007 18 11 3 1 2.5 17.9 1996
Annual 35.50 45.05 2006 28.42 2002 4.15 20071203 158 91 20 4 3.6 3.8 2010
Winter 13.20 20.58 2006 6.14 1993 4.15 20071203 51 31 8 2 3.2 17.9 1997
Spring 8.78 16.41 1997 4.67 2004 2.00 19960423 45 26 4 1 0.0 0.3 2009
Summer 3.35 5.96 1997 0.79 1987 1.58 20040822 22 10 2 0 0.0 0.0 1987
Fall 10.17 16.48 2009 3.64 1987 3.59 20031020 40 24 6 1 0.3 3.8 2010
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