HERMISTON 1 SE, OREGON

Period of Record General Climate Summary - Temperature

Station:(353847) HERMISTON 2 S
From Year=1906 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 39.9 23.6 31.8 77 13/1915 -35 21/1930 44.7 1953 12.7 1930 0.0 7.8 24.5 1.7
February 47.6 27.8 37.7 75 21/1995 -29 03/1950 45.5 1958 20.5 1929 0.0 2.3 19.0 0.6
March 58.3 32.9 45.6 84 31/1911 6 01/1917 50.9 1910 40.0 1955 0.0 0.1 14.2 0.0
April 66.9 38.8 52.8 96 28/1926 14 03/1918 59.6 1934 47.4 1975 0.2 0.0 6.0 0.0
May 75.2 45.6 60.4 102 28/1934 22 01/1954 66.6 1947 55.3 1977 2.3 0.0 0.7 0.0
June 82.5 52.4 67.4 108 18/1961 32 11/1913 73.0 1992 62.6 1980 6.9 0.0 0.0 0.0
July 90.4 57.1 73.7 112 27/1939 38 29/1917 78.7 1908 68.5 1983 17.6 0.0 0.0 0.0
August 88.7 55.2 71.9 113 05/1961 35 25/1910 77.9 1971 67.1 1964 15.3 0.0 0.0 0.0
September 79.7 47.0 63.3 102 04/1934 21 25/1926 69.6 1967 57.8 1985 3.9 0.0 0.8 0.0
October 66.8 37.9 52.4 92 08/1911 6 30/1935 58.1 1952 48.4 1916 0.0 0.0 8.0 0.0
November 50.8 31.1 41.0 79 05/1934 -12 15/1955 46.9 1995 29.4 1985 0.0 1.0 15.9 0.1
December 41.8 26.5 34.1 83 17/1907 -37 13/1919 43.9 1917 18.0 1919 0.0 6.0 23.1 0.8
Annual 65.7 39.7 52.7 113 19610805 -37 19191213 56.0 1934 48.8 1916 46.1 17.3 112.3 3.2
Winter 43.1 26.0 34.5 83 19071217 -37 19191213 41.2 1967 26.0 1929 0.0 16.1 66.6 3.1
Spring 66.8 39.1 52.9 102 19340528 6 19170301 58.3 1910 48.2 1955 2.4 0.1 20.9 0.0
Summer 87.2 54.9 71.0 113 19610805 32 19130611 75.8 1958 67.2 1980 39.8 0.0 0.0 0.0
Fall 65.8 38.7 52.2 102 19340904 -12 19551115 55.9 1988 46.0 1985 3.9 1.0 24.8 0.1
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