HERMISTON 2 S, OREGON

Period of Record General Climate Summary - Temperature

Station:(353847) HERMISTON 2 S
From Year=1928 To Year=1997
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 39.7 23.9 31.8 69 10/1959 -35 21/1930 44.7 1953 12.7 1930 0.0 7.9 24.6 1.8
February 47.4 27.9 37.7 75 21/1995 -29 03/1950 45.5 1958 20.8 1929 0.0 2.5 19.0 0.7
March 57.8 33.2 45.5 82 26/1960 8 05/1955 49.9 1940 40.0 1955 0.0 0.1 13.4 0.0
April 66.5 39.0 52.7 94 22/1934 18 02/1935 59.6 1934 47.4 1975 0.1 0.0 5.4 0.0
May 75.3 46.1 60.7 102 28/1934 22 01/1954 66.6 1947 55.3 1977 2.5 0.0 0.5 0.0
June 82.0 52.7 67.4 108 18/1961 34 03/1929 73.0 1992 62.6 1980 6.6 0.0 0.0 0.0
July 90.1 57.5 73.8 112 27/1939 39 03/1962 78.3 1960 68.5 1983 17.0 0.0 0.0 0.0
August 88.4 55.7 72.0 113 05/1961 36 29/1937 77.9 1971 67.1 1964 14.6 0.0 0.0 0.0
September 79.8 47.4 63.6 102 04/1934 25 29/1985 69.6 1967 57.8 1985 4.1 0.0 0.7 0.0
October 66.7 38.2 52.5 87 02/1932 6 30/1935 58.1 1952 48.9 1949 0.0 0.0 7.4 0.0
November 50.5 31.2 40.9 79 05/1934 -12 15/1955 46.9 1995 29.4 1985 0.0 1.1 15.7 0.1
December 42.1 27.1 34.6 70 21/1933 -17 23/1983 42.3 1933 22.1 1985 0.0 5.7 22.9 0.6
Annual 65.5 40.0 52.8 113 19610805 -35 19300121 56.0 1934 49.2 1985 44.8 17.5 109.5 3.2
Winter 43.1 26.3 34.7 75 19950221 -35 19300121 41.2 1967 25.9 1929 0.0 16.2 66.4 3.1
Spring 66.5 39.4 53.0 102 19340528 8 19550305 57.8 1934 48.2 1955 2.6 0.1 19.4 0.0
Summer 86.8 55.3 71.1 113 19610805 34 19290603 75.8 1958 67.2 1980 38.2 0.0 0.0 0.0
Fall 65.7 38.9 52.3 102 19340904 -12 19551115 55.9 1988 46.0 1985 4.1 1.1 23.8 0.1
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