HERMISTON 2 S, OREGON

Period of Record General Climate Summary - Precipitation

Station:(353847) HERMISTON 2 S
From Year=1906 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 1.22 3.06 1970 0.11 1911 1.01 07/1948 10 4 0 0 5.0 24.5 1916
February 0.90 2.85 1940 0.01 1967 0.90 06/1938 9 3 0 0 2.4 25.0 1916
March 0.76 2.72 1957 0.02 1914 0.77 22/1910 7 3 0 0 0.2 3.6 1970
April 0.67 2.16 1988 0.00 1956 1.22 21/1988 6 2 0 0 0.0 0.0 1915
May 0.65 2.48 1994 0.01 1964 1.00 25/1981 5 2 0 0 0.0 0.0 1907
June 0.59 2.19 1948 0.00 1908 0.84 08/1969 5 2 0 0 0.0 0.0 1915
July 0.19 1.16 1940 0.00 1911 0.86 21/1973 2 1 0 0 0.0 0.0 1915
August 0.28 1.83 1979 0.00 1909 1.57 14/1979 2 1 0 0 0.0 0.0 1906
September 0.44 2.19 1927 0.00 1915 1.44 01/1946 4 1 0 0 0.0 0.0 1906
October 0.72 3.91 1957 0.00 1917 3.36 02/1957 6 2 0 0 0.0 0.0 1906
November 1.20 3.77 1973 0.00 1936 1.43 20/1921 10 4 0 0 1.2 20.5 1921
December 1.22 3.53 1964 0.07 1990 0.88 11/1958 11 4 0 0 2.4 12.4 1919
Annual 8.85 14.74 1983 4.43 1967 3.36 19571002 77 30 2 0 11.2 54.5 1916
Winter 3.34 6.05 1959 0.74 1911 1.01 19480107 30 12 1 0 9.7 51.4 1916
Spring 2.08 4.83 1957 0.57 1968 1.22 19880421 19 7 0 0 0.2 3.6 1970
Summer 1.07 3.21 1948 0.03 1932 1.57 19790814 9 3 0 0 0.0 0.0 1915
Fall 2.35 5.48 1973 0.19 1936 3.36 19571002 19 8 1 0 1.2 20.5 1921
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