RIVERSIDE, OREGON

Period of Record General Climate Summary - Precipitation

Station:(357208) RIVERSIDE
From Year=1897 To Year=2012
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 1.13 3.88 1970 0.00 2001 1.39 20/1969 7 4 0 0 5.2 22.0 1930
February 0.88 2.88 1986 0.00 1920 1.20 02/1907 6 3 0 0 2.8 14.5 1937
March 0.86 3.93 1906 0.00 1898 1.10 11/1906 6 3 0 0 1.2 12.5 1985
April 0.85 3.31 2005 0.00 1903 1.75 27/1932 6 3 0 0 0.5 12.0 1929
May 1.00 5.37 2005 0.00 1918 1.90 26/1905 6 3 0 0 0.0 0.0 1903
June 0.87 3.17 1913 0.00 1910 1.08 06/2009 5 3 0 0 0.0 0.5 1914
July 0.43 4.60 1913 0.00 1900 1.85 23/1913 2 1 0 0 0.0 0.0 1905
August 0.36 2.85 1979 0.00 1899 1.01 21/1983 2 1 0 0 0.0 0.0 1905
September 0.48 2.83 1940 0.00 1899 1.20 17/1919 3 2 0 0 0.0 0.0 1902
October 0.67 2.44 2000 0.00 1915 1.46 06/1925 4 2 0 0 0.1 3.0 1919
November 0.96 2.98 1973 0.00 1929 0.95 13/1903 6 4 0 0 1.5 14.0 1910
December 1.16 4.04 2005 0.01 1989 1.20 15/1899 6 4 0 0 4.8 25.0 1924
Annual 9.64 18.48 2005 4.45 1939 1.90 19050526 57 34 3 0 16.0 40.5 1985
Winter 3.17 5.80 1921 0.32 2001 1.39 19690120 19 12 1 0 12.8 34.0 1969
Spring 2.71 9.90 2005 0.63 1924 1.90 19050526 17 10 1 0 1.7 12.5 1985
Summer 1.65 8.47 1913 0.10 1933 1.85 19130723 9 5 1 0 0.0 0.0 1915
Fall 2.11 6.11 1940 0.14 1929 1.46 19251006 13 8 1 0 1.5 9.0 1977
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