SEATTLE SAND PT WSFO, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457470) SEATTLE SAND PT WSFO
From Year=1986 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 5.14 10.12 2006 2.20 1993 2.32 09/1990 19 12 3 1 0.4 2.5 1996
February 3.02 7.00 1996 0.63 1993 2.66 08/1996 14 8 2 0 0.4 4.3 1990
March 3.67 7.80 1997 1.62 1992 1.60 18/1997 16 10 2 0 0.0 0.0 1987
April 2.94 6.27 1993 0.64 2004 2.00 23/1996 15 8 1 0 0.0 0.0 1987
May 2.09 3.52 2000 0.64 1992 1.01 31/1997 12 7 1 0 0.0 0.0 1987
June 1.54 2.82 1997 0.04 1987 1.19 11/2001 10 5 1 0 0.0 0.0 1987
July 0.81 2.11 1993 0.00 2003 0.87 08/1997 6 2 0 0 0.0 0.0 1987
August 1.02 3.05 2004 0.18 2002 1.58 22/2004 5 3 1 0 0.0 0.0 1987
September 1.24 2.98 1997 0.02 1990 1.11 16/2003 7 4 1 0 0.0 0.0 1987
October 3.17 6.98 2003 0.28 1987 3.59 20/2003 13 8 2 0 0.0 0.0 1986
November 5.30 9.74 1999 2.72 1987 2.03 24/1990 18 12 3 1 0.0 0.0 1986
December 5.25 10.85 1996 2.43 2000 2.67 29/1996 18 11 3 1 2.3 17.9 1996
Annual 35.20 41.50 1995 28.42 2002 3.59 20031020 153 90 20 4 3.1 2.0 1992
Winter 13.40 19.17 1996 6.14 1993 2.67 19961229 51 31 8 2 3.1 17.9 1997
Spring 8.70 16.41 1997 4.67 2004 2.00 19960423 43 25 4 1 0.0 0.0 1987
Summer 3.37 5.96 1997 0.79 1987 1.58 20040822 21 10 2 0 0.0 0.0 1987
Fall 9.72 14.25 2003 3.64 1987 3.59 20031020 38 23 6 1 0.0 0.0 1987
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