RICHLAND, OREGON

Period of Record General Climate Summary - Precipitation

Station:(357160) RICHLAND
From Year=1948 To Year=2006
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 1.36 5.29 1984 0.00 2001 3.00 25/1984 7 4 1 0 5.7 26.0 1984
February 0.85 3.61 1958 0.00 2002 1.00 04/1984 5 3 0 0 2.4 16.5 1984
March 0.85 2.10 2006 0.03 1949 1.35 27/1983 6 3 0 0 0.3 4.0 1972
April 0.97 4.76 1978 0.00 1952 1.18 16/1956 5 3 0 0 0.0 2.0 1975
May 1.41 5.34 1998 0.03 1950 1.65 25/1953 6 4 1 0 0.0 0.0 1949
June 1.09 4.59 1993 0.00 1959 2.03 12/1993 5 3 1 0 0.0 0.0 1949
July 0.47 3.70 1982 0.00 1949 1.48 02/1982 2 1 0 0 0.0 0.0 1948
August 0.63 3.20 1984 0.00 1949 1.50 04/1984 3 2 0 0 0.0 0.0 1948
September 0.51 3.53 1959 0.00 1953 0.96 14/1959 3 2 0 0 0.0 0.0 1948
October 0.71 2.18 1991 0.00 1958 1.24 29/1985 4 2 0 0 0.0 2.0 1970
November 1.33 6.15 1983 0.03 2002 1.50 21/1983 7 4 1 0 1.7 18.5 1984
December 1.33 3.86 1995 0.06 2003 2.25 05/1995 7 4 1 0 4.1 25.5 1983
Annual 11.51 23.08 1983 5.81 1988 3.00 19840125 59 38 5 1 14.5 53.9 1983
Winter 3.54 11.06 1984 0.68 1988 3.00 19840125 19 12 1 0 12.3 68.0 1984
Spring 3.23 8.14 1998 0.46 1966 1.65 19530525 17 11 1 0 0.4 4.0 1972
Summer 2.19 8.33 1993 0.00 1994 2.03 19930612 10 6 1 0 0.0 0.0 1949
Fall 2.55 6.68 1983 0.45 2000 1.50 19831121 14 8 1 0 1.8 18.5 1984
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