HERMISTON 2 S, OREGON

Period of Record General Climate Summary - Precipitation

Station:(353847) HERMISTON 2 S
From Year=1928 To Year=1997
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 1.24 3.06 1970 0.25 1962 1.01 07/1948 11 4 0 0 4.7 22.6 1969
February 0.88 2.85 1940 0.01 1967 0.90 06/1938 9 3 0 0 2.0 23.7 1993
March 0.80 2.72 1957 0.08 1994 0.72 15/1987 8 3 0 0 0.3 3.6 1970
April 0.69 2.16 1988 0.00 1956 1.22 21/1988 7 2 0 0 0.0 0.0 1928
May 0.67 2.48 1994 0.01 1964 1.00 25/1981 6 2 0 0 0.0 0.0 1928
June 0.62 2.19 1948 0.00 1928 0.84 08/1969 5 2 0 0 0.0 0.0 1928
July 0.20 1.16 1940 0.00 1929 0.86 21/1973 2 1 0 0 0.0 0.0 1928
August 0.25 1.83 1979 0.00 1931 1.57 14/1979 2 1 0 0 0.0 0.0 1928
September 0.42 1.99 1946 0.00 1942 1.44 01/1946 3 1 0 0 0.0 0.0 1928
October 0.73 3.91 1957 0.00 1987 3.36 02/1957 6 2 0 0 0.0 0.0 1928
November 1.14 3.77 1973 0.00 1936 0.74 01/1973 10 4 0 0 1.0 12.5 1985
December 1.26 3.53 1964 0.07 1990 0.88 11/1958 11 4 0 0 2.1 11.1 1983
Annual 8.92 14.74 1983 4.43 1967 3.36 19571002 80 30 2 0 10.0 35.6 1993
Winter 3.38 6.05 1959 1.24 1977 1.01 19480107 31 12 1 0 8.8 37.2 1993
Spring 2.17 4.83 1957 0.57 1968 1.22 19880421 20 7 1 0 0.3 3.6 1970
Summer 1.08 3.21 1948 0.03 1932 1.57 19790814 10 3 0 0 0.0 0.0 1928
Fall 2.30 5.48 1973 0.19 1936 3.36 19571002 20 7 1 0 1.0 12.5 1985
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