MAYFIELD PWR PLT, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(455110) MAYFIELD POWER PLANT
From Year=1980 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 7.69 15.28 2006 0.40 1985 3.84 19/1999 20 14 5 2 0.7 15.5 2012
February 5.47 12.69 1996 0.17 1993 3.60 08/1996 16 12 3 1 0.1 3.3 2009
March 6.09 10.98 2012 1.40 1992 2.27 27/2005 20 14 4 1 0.2 4.5 2012
April 5.10 9.87 1991 1.77 2004 4.64 05/1991 18 12 3 1 0.0 0.3 2008
May 3.85 7.28 1984 0.70 1992 1.77 31/1993 15 10 2 0 0.0 0.0 1980
June 3.03 6.93 1981 0.80 2003 1.45 07/1985 13 8 2 0 0.0 0.0 1980
July 1.06 3.73 1983 0.00 1984 1.27 10/1995 7 3 0 0 0.0 0.0 1980
August 1.18 6.49 2004 0.04 2012 2.90 22/2004 6 3 1 0 0.0 0.0 1980
September 2.07 4.42 2004 0.09 1993 1.78 24/1992 9 5 1 0 0.0 0.0 1980
October 4.72 8.79 1997 0.25 1987 2.70 27/1994 15 10 3 0 0.0 0.0 1980
November 8.91 19.88 2006 3.35 2000 4.69 07/2006 20 15 7 2 0.0 0.5 2011
December 7.48 15.14 1996 1.98 1985 2.73 28/1998 19 13 6 2 0.6 13.5 2008
Annual 56.67 78.34 1996 40.21 1985 4.69 20061107 179 120 38 9 1.6 13.8 2008
Winter 20.64 30.81 1996 8.55 1993 3.84 19990119 56 40 14 4 1.4 19.8 2009
Spring 15.04 23.61 2011 8.76 1992 4.64 19910405 53 36 9 2 0.2 4.5 2012
Summer 5.28 11.22 1997 1.67 2003 2.90 20040822 26 14 3 0 0.0 0.0 1980
Fall 15.71 25.05 1995 4.97 1987 4.69 20061107 45 31 11 3 0.0 0.5 2011
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