SEATTLE SAND PT WSFO, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(457470) SEATTLE SAND PT WSFO
From Year=1986 To Year=2006
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 47.3 37.2 42.3 64 19/2005 18 30/1996 45.8 2003 38.0 1993 0.0 0.3 6.6 0.0
February 50.4 37.0 43.7 66 28/1990 20 17/1993 47.1 1991 40.6 1990 0.0 0.1 5.9 0.0
March 54.1 39.5 46.8 78 29/2004 28 01/1996 49.5 1992 42.8 2002 0.0 0.0 1.4 0.0
April 59.3 43.4 51.3 83 27/1987 33 04/1997 53.4 2004 48.8 2002 0.0 0.0 0.0 0.0
May 64.8 48.4 56.6 89 26/2005 35 06/2002 61.7 1993 52.9 1996 0.0 0.0 0.0 0.0
June 70.1 52.5 61.3 92 30/1995 42 04/1991 64.5 1992 58.3 1991 0.1 0.0 0.0 0.0
July 75.4 56.0 65.7 96 20/1994 48 05/2002 68.6 2004 63.0 1993 0.5 0.0 0.0 0.0
August 76.1 56.8 66.5 93 12/1990 47 17/2000 68.8 2004 62.7 1995 0.3 0.0 0.0 0.0
September 71.3 52.8 62.1 93 03/1988 42 24/2000 64.6 1994 59.1 1996 0.2 0.0 0.0 0.0
October 60.9 47.0 53.9 87 01/1987 29 30/1991 56.9 1993 51.5 1990 0.0 0.0 0.1 0.0
November 52.0 41.3 46.6 66 14/1995 20 24/1993 49.8 1987 42.7 1994 0.0 0.0 1.8 0.0
December 46.5 36.9 41.7 62 10/1993 10 21/1990 43.9 2002 36.1 1990 0.0 0.6 6.8 0.0
Annual 60.7 45.7 53.2 96 19940720 10 19901221 54.3 1987 52.1 2001 1.2 0.9 22.5 0.0
Winter 48.1 37.0 42.6 66 19900228 10 19901221 44.6 1992 39.4 1993 0.0 0.9 19.3 0.0
Spring 59.4 43.8 51.6 89 20050526 28 19960301 53.7 1992 48.4 2002 0.0 0.0 1.4 0.0
Summer 73.9 55.1 64.5 96 19940720 42 19910604 66.9 2004 62.9 2001 0.9 0.0 0.0 0.0
Fall 61.4 47.0 54.2 93 19880903 20 19931124 56.6 1987 52.8 2000 0.2 0.0 1.9 0.0
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