PRIEST RAPIDS DAM, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(456747) PRIEST RAPIDS DAM
From Year=1956 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 40.5 27.0 33.7 71 31/1971 -12 31/1996 40.8 1967 17.8 1979 0.0 6.4 22.5 0.6
February 47.6 30.9 39.2 72 24/1986 -10 02/1996 45.2 1991 28.0 1989 0.0 1.4 14.5 0.3
March 57.5 36.8 47.2 82 25/1960 11 01/1962 52.3 1992 41.5 1971 0.0 0.1 7.4 0.0
April 66.0 43.3 54.7 94 24/1977 25 04/1964 60.2 1977 50.0 1975 0.0 0.0 1.5 0.0
May 75.1 51.4 63.2 105 30/1986 30 11/1989 68.0 1992 59.1 1984 2.0 0.0 0.0 0.0
June 83.2 58.4 70.8 110 17/1961 35 16/1973 77.0 1992 64.7 1991 7.7 0.0 0.0 0.0
July 91.3 64.6 78.0 112 18/1960 47 06/1971 83.5 1960 70.8 1993 18.3 0.0 0.0 0.0
August 90.1 64.3 77.2 110 04/1961 42 31/1999 83.4 1967 71.8 1980 16.6 0.0 0.0 0.0
September 80.4 55.9 68.2 105 02/1998 33 25/1996 73.7 1990 61.3 1985 4.3 0.0 0.0 0.0
October 66.0 44.2 55.1 87 01/1993 18 29/1971 59.4 1965 51.0 1984 0.0 0.0 1.7 0.0
November 50.2 34.8 42.5 76 12/1999 -7 23/1985 48.5 1998 28.0 1985 0.0 0.7 11.4 0.1
December 40.6 27.8 34.2 71 26/1980 -7 30/1968 40.9 1973 23.0 1985 0.0 5.7 21.8 0.3
Annual 65.7 45.0 55.3 112 19600718 -12 19960131 57.1 1967 51.3 1985 48.9 14.3 80.9 1.3
Winter 42.9 28.6 35.7 72 19860224 -12 19960131 42.1 1967 27.9 1979 0.0 13.5 58.8 1.2
Spring 66.2 43.8 55.0 105 19860530 11 19620301 59.0 1992 52.3 1996 2.0 0.1 8.9 0.0
Summer 88.2 62.5 75.3 112 19600718 35 19730616 80.5 1961 71.0 1993 42.6 0.0 0.0 0.0
Fall 65.5 45.0 55.3 105 19980902 -7 19851123 59.5 1963 47.3 1985 4.3 0.7 13.1 0.1
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