RICHLAND, OREGON

Period of Record General Climate Summary - Precipitation

Station:(357160) RICHLAND
From Year=1893 To Year=2011
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 1.27 5.29 1984 0.00 2001 3.00 25/1984 7 4 0 0 6.4 26.0 1984
February 0.85 3.61 1958 0.00 1908 1.75 02/1916 5 3 0 0 2.7 16.5 1984
March 0.81 2.10 2006 0.00 1912 1.35 27/1983 5 3 0 0 0.7 14.0 1906
April 0.90 4.76 1978 0.00 1952 1.29 21/2010 5 3 0 0 0.2 4.0 1920
May 1.33 5.34 1998 0.00 1918 1.65 25/1953 6 4 1 0 0.0 0.5 1916
June 1.03 4.59 1993 0.00 1919 2.03 12/1993 5 3 1 0 0.0 0.0 1915
July 0.39 3.70 1982 0.00 1899 1.48 02/1982 2 1 0 0 0.0 0.0 1906
August 0.54 3.20 1984 0.00 1897 1.60 07/2009 3 2 0 0 0.0 0.0 1906
September 0.54 3.53 1959 0.00 1896 1.70 23/1917 3 2 0 0 0.0 0.0 1906
October 0.72 2.59 1918 0.00 1912 1.24 29/1985 5 3 0 0 0.1 2.0 1970
November 1.27 6.15 1983 0.03 2002 1.50 21/1983 7 4 0 0 2.1 30.0 1896
December 1.30 3.86 1995 0.00 1914 2.25 05/1995 7 5 1 0 5.1 25.5 1983
Annual 10.95 23.08 1983 5.81 1988 3.00 19840125 60 38 4 1 17.4 53.9 1983
Winter 3.41 11.06 1984 0.68 1988 3.00 19840125 19 12 1 0 14.3 68.0 1984
Spring 3.04 8.14 1998 0.46 1966 1.65 19530525 17 11 1 0 1.0 14.0 1906
Summer 1.97 8.33 1993 0.00 1994 2.03 19930612 10 6 1 0 0.0 0.0 1915
Fall 2.53 6.68 1983 0.45 2000 1.70 19170923 15 9 1 0 2.1 18.5 1984
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