SEATTLE SAND PT WSFO, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(457470) SEATTLE SAND PT WSFO
From Year=1986 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 47.0 37.0 42.0 64 19/2005 18 30/1996 46.1 2010 38.0 1993 0.0 0.3 7.0 0.0
February 50.2 36.9 43.6 66 28/1990 19 18/2006 47.1 1991 40.1 2011 0.0 0.0 5.9 0.0
March 53.7 39.2 46.4 78 29/2004 27 10/2009 49.5 1992 42.8 2009 0.0 0.0 1.8 0.0
April 58.7 42.8 50.8 83 27/1987 31 03/2008 53.4 2004 46.9 2011 0.0 0.0 0.1 0.0
May 64.5 47.9 56.2 90 17/2008 35 06/2002 61.7 1993 52.9 2011 0.0 0.0 0.0 0.0
June 69.7 52.3 61.0 92 30/1995 42 04/1991 64.5 1992 58.1 2008 0.1 0.0 0.0 0.0
July 75.6 56.0 65.8 105 29/2009 47 31/2008 69.1 2009 63.0 1993 0.7 0.0 0.0 0.0
August 76.1 56.7 66.4 93 12/1990 47 17/2000 68.8 2004 62.7 1995 0.6 0.0 0.0 0.0
September 71.3 52.8 62.0 93 03/1988 42 24/2000 64.6 1994 59.1 1996 0.2 0.0 0.0 0.0
October 60.6 46.8 53.7 87 01/1987 29 30/1991 56.9 1993 51.5 2007 0.0 0.0 0.2 0.0
November 51.8 41.1 46.5 76 03/2010 18 24/2010 49.8 1987 42.7 1994 0.0 0.1 1.9 0.0
December 46.3 36.6 41.5 62 10/1993 10 21/1990 43.9 2010 36.1 1990 0.0 0.6 7.2 0.0
Annual 60.4 45.5 53.0 105 20090729 10 19901221 54.3 1987 51.7 2008 1.6 1.1 24.0 0.0
Winter 47.8 36.9 42.3 66 19900228 10 19901221 44.6 1992 39.4 1993 0.0 0.9 20.0 0.0
Spring 58.9 43.3 51.1 90 20080517 27 20090310 53.7 1992 48.4 2002 0.0 0.0 1.9 0.0
Summer 73.8 55.0 64.4 105 20090729 42 19910604 66.9 2004 62.9 2001 1.4 0.0 0.0 0.0
Fall 61.2 46.9 54.1 93 19880903 18 20101124 56.6 1987 52.3 2007 0.2 0.1 2.1 0.0
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