RICHLAND, OREGON

Period of Record General Climate Summary - Temperature

Station:(357160) RICHLAND
From Year=1948 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 38.5 20.3 29.4 62 07/1962 -27 31/1979 36.6 1978 9.1 1949 0.0 6.9 28.2 2.2
February 46.4 24.7 35.6 76 11/1961 -26 05/1989 44.3 1961 16.8 1989 0.0 1.7 24.5 0.6
March 55.9 29.2 42.6 85 29/1966 2 28/1954 51.3 1960 33.4 1952 0.0 0.1 21.7 0.0
April 66.4 33.8 50.1 92 28/1987 14 01/1976 63.5 1985 43.7 1954 0.1 0.0 13.7 0.0
May 75.6 41.1 58.3 97 27/1957 12 01/1954 68.0 1985 52.5 1991 2.1 0.0 3.5 0.0
June 83.6 47.8 65.8 103 15/1961 28 04/1962 74.7 2001 60.4 1991 8.3 0.0 0.1 0.0
July 92.7 53.1 72.9 111 23/2003 25 03/1983 80.4 2003 51.3 1983 22.5 0.0 0.1 0.0
August 92.1 51.3 71.8 109 04/1961 34 25/1954 78.3 1961 67.2 1995 21.3 0.0 0.0 0.0
September 82.8 42.3 62.6 105 04/1955 21 28/1999 71.5 1985 56.2 1986 7.8 0.0 2.8 0.0
October 68.9 33.0 50.9 92 02/1992 6 29/1971 58.9 1963 44.6 1957 0.2 0.0 14.9 0.0
November 51.1 26.3 38.7 78 02/1962 -6 14/1955 47.2 1966 30.0 1993 0.0 0.5 23.6 0.1
December 41.0 21.9 31.4 65 02/1950 -21 24/1983 38.5 1952 20.1 1990 0.0 3.8 27.8 0.8
Annual 66.3 35.4 50.8 111 20030723 -27 19790131 52.6 1965 47.5 1989 62.2 13.1 160.9 3.7
Winter 42.0 22.3 32.1 76 19610211 -27 19790131 37.9 1978 21.0 1989 0.0 12.5 80.5 3.6
Spring 66.0 34.7 50.3 97 19570527 2 19540328 56.7 1985 45.8 1955 2.2 0.1 38.9 0.0
Summer 89.5 50.8 70.1 111 20030723 25 19830703 75.6 1961 66.9 1995 52.0 0.0 0.2 0.0
Fall 67.6 33.9 50.8 105 19550904 -6 19551114 55.3 1960 47.8 2000 7.9 0.5 41.3 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