MAYFIELD POWER PLANT, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(455110) MAYFIELD POWER PLANT
From Year=1980 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 -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
February -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
March 53.3 37.9 45.6 64 26/1980 32 30/1980 45.6 1980 45.6 1980 0.0 0.0 1.0 0.0
April 65.1 41.9 53.5 86 14/1980 33 02/1980 53.5 1980 53.5 1980 0.0 0.0 0.0 0.0
May 68.7 45.2 57.0 84 05/1980 37 29/1980 57.0 1980 57.0 1980 0.0 0.0 0.0 0.0
June 69.3 47.9 58.6 82 20/1980 40 04/1980 58.6 1980 58.6 1980 0.0 0.0 0.0 0.0
July -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
August -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
September -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
October -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
November -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
December -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Annual -99.0 -99.0 -99.0 86 19800414 32 19800330 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Winter -99.0 -99.0 -99.0 **** -9999 9999 -9999 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
Spring 62.4 41.6 52.0 86 19800414 32 19800330 52.0 1980 52.0 1980 0.0 0.0 1.0 0.0
Summer -99.0 -99.0 -99.0 82 19800620 40 19800604 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
Fall -99.0 -99.0 -99.0 **** -9999 9999 -9999 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
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