KENNEWICK 10 SW, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(454159) KENNEWICK 10 SW
From Year=1949 To Year=1974
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 36.7 24.5 30.5 63 21/1968 -17 27/1957 41.8 1953 16.3 1957 0.0 10.6 23.8 1.5
February 44.4 29.9 37.2 66 17/1965 -8 02/1956 43.5 1958 23.7 1956 0.0 2.8 18.0 0.2
March 52.3 33.3 42.8 77 25/1960 9 02/1960 47.7 1968 38.1 1955 0.0 0.3 14.8 0.0
April 61.5 38.2 49.8 86 29/1968 23 19/1966 53.2 1956 45.1 1955 0.0 0.0 4.9 0.0
May 71.7 45.6 58.6 95 26/1958 25 01/1954 64.9 1958 53.9 1962 1.0 0.0 0.4 0.0
June 80.2 52.3 66.2 105 22/1958 36 03/1962 72.5 1961 59.8 1953 5.5 0.0 0.0 0.0
July 89.0 58.5 73.8 107 18/1960 39 22/1973 78.3 1960 68.3 1955 16.0 0.0 0.0 0.0
August 87.1 58.0 72.5 111 04/1961 40 27/1964 80.0 1967 67.2 1954 13.4 0.0 0.0 0.0
September 77.0 51.1 64.0 100 02/1950 31 19/1957 70.4 1967 59.3 1970 2.0 0.0 0.2 0.0
October 61.9 42.0 52.0 87 03/1958 20 29/1971 58.0 1952 48.3 1957 0.0 0.0 2.4 0.0
November 46.3 32.6 39.4 67 23/1959 -4 15/1955 47.5 1954 30.8 1955 0.0 2.0 13.6 0.1
December 38.5 27.1 32.8 60 23/1950 -17 30/1968 39.8 1957 27.3 1951 0.0 8.4 22.4 0.5
Annual 62.2 41.1 51.6 111 19610804 -17 19570127 54.5 1967 48.6 1955 38.0 24.1 100.5 2.3
Winter 39.9 27.2 33.5 66 19650217 -17 19570127 40.0 1967 27.0 1957 0.0 21.7 64.2 2.2
Spring 61.8 39.0 50.4 95 19580526 9 19600302 53.0 1973 45.8 1955 1.0 0.3 20.1 0.0
Summer 85.4 56.3 70.9 111 19610804 36 19620603 76.2 1961 66.2 1954 35.0 0.0 0.0 0.0
Fall 61.7 41.9 51.8 100 19500902 -4 19551115 55.4 1963 48.8 1955 2.0 2.0 16.2 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