RICHLAND, OREGON

Period of Record General Climate Summary - Temperature

Station:(357160) RICHLAND
From Year=1893 To Year=2011
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 38.1 19.7 28.9 62 07/1962 -27 31/1979 36.6 1978 9.1 1949 0.0 7.3 28.3 2.0
February 45.7 24.5 35.0 76 11/1961 -26 05/1989 44.3 1961 16.8 1989 0.0 1.7 24.3 0.5
March 55.2 28.8 42.0 85 29/1966 -9 16/1906 51.3 1960 31.8 1917 0.0 0.2 22.3 0.1
April 65.4 33.5 49.4 92 28/1987 13 09/1900 63.5 1985 42.0 2011 0.1 0.0 13.8 0.0
May 74.1 40.6 57.3 98 18/2008 12 01/1954 68.0 1985 50.0 2010 1.7 0.0 3.9 0.0
June 82.4 47.1 64.8 105 20/1918 19 10/1897 74.7 2001 57.4 1901 7.1 0.0 0.4 0.0
July 92.3 52.8 72.5 111 23/2003 25 03/1983 80.4 2003 51.3 1983 21.9 0.0 0.1 0.0
August 91.2 50.7 71.0 109 04/1961 31 30/1912 78.3 1961 61.5 1899 20.0 0.0 0.0 0.0
September 81.4 42.0 61.7 105 04/1955 18 26/1900 71.5 1985 54.8 1901 6.6 0.0 2.8 0.0
October 68.0 33.1 50.5 92 02/1992 6 29/1971 58.9 1963 43.9 2009 0.1 0.0 14.7 0.0
November 50.7 26.6 38.6 78 02/1962 -7 27/1896 47.2 1966 30.0 1993 0.0 0.5 22.9 0.1
December 40.4 21.9 31.1 65 02/1950 -22 13/1919 40.3 1917 20.1 1990 0.0 4.6 27.7 0.7
Annual 65.4 35.1 50.3 111 20030723 -27 19790131 52.6 1965 46.6 1899 57.6 14.2 161.2 3.5
Winter 41.4 22.0 31.7 76 19610211 -27 19790131 37.9 1978 21.0 1989 0.0 13.5 80.3 3.3
Spring 64.9 34.3 49.6 98 20080518 -9 19060316 56.7 1985 44.2 2011 1.8 0.2 39.9 0.1
Summer 88.7 50.2 69.5 111 20030723 19 18970610 75.6 1961 64.0 1899 49.1 0.0 0.5 0.0
Fall 66.7 33.9 50.3 105 19550904 -7 18961127 55.3 1960 46.9 1912 6.7 0.5 40.4 0.1
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