HOWARD PRAIRIE DAM, OREGON

Period of Record General Climate Summary - Temperature

Station:(354060) HOWARD PRAIRIE DAM
From Year=1960 To Year=2012
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 37.3 20.5 28.9 55 30/1962 -20 22/1962 35.4 2003 23.4 1969 0.0 7.1 29.5 0.9
February 41.9 22.2 32.0 67 21/1978 -20 05/1989 39.0 1963 24.5 1989 0.0 2.3 26.6 0.5
March 46.0 24.8 35.4 73 30/1986 -2 08/1969 41.7 1992 30.2 1975 0.0 0.8 29.1 0.1
April 51.8 28.3 40.0 82 28/1987 6 01/2008 47.5 1990 31.4 1975 0.0 0.1 24.2 0.0
May 61.0 34.0 47.6 92 31/1986 20 01/1967 55.8 1992 41.1 2010 0.0 0.0 14.0 0.0
June 69.6 40.1 54.8 95 17/1961 26 04/1976 60.2 1961 50.3 2005 0.4 0.0 3.3 0.0
July 79.1 44.9 62.0 100 31/2003 29 01/1976 67.7 2003 55.9 1983 3.0 0.0 0.3 0.0
August 79.2 44.0 61.6 100 08/1981 29 31/1975 66.0 1967 55.8 1976 2.6 0.0 0.2 0.0
September 72.7 38.6 55.6 97 04/1988 22 14/1970 60.5 1991 49.6 1986 0.4 0.0 4.1 0.0
October 60.5 32.7 46.6 89 01/1960 8 29/1971 53.7 1988 40.5 1984 0.0 0.0 15.1 0.0
November 43.4 27.1 35.2 71 01/1967 1 12/1985 41.0 1995 25.3 1994 0.0 2.2 24.8 0.0
December 36.5 22.0 29.2 55 27/1980 -20 22/1990 34.4 1962 21.5 1990 0.0 7.9 29.2 0.5
Annual 56.6 31.6 44.1 100 19810808 -20 19620122 45.6 2001 40.8 1975 6.5 20.5 200.4 2.0
Winter 38.6 21.6 30.1 67 19780221 -20 19620122 33.7 1963 25.2 1969 0.0 17.3 85.3 2.0
Spring 52.9 29.1 41.0 92 19860531 -2 19690308 47.9 1992 35.4 1975 0.0 1.0 67.3 0.1
Summer 76.0 43.0 59.5 100 19810808 26 19760604 62.3 1961 55.6 1975 6.1 0.0 3.7 0.0
Fall 58.9 32.8 45.8 97 19880904 1 19851112 49.4 1999 40.4 1985 0.4 2.2 44.1 0.0
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