WALLA WALLA WB CITY, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(458931) WALLA WALLA WB CITY
From Year=1948 To Year=1987
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 39.4 27.8 33.6 71 20/1968 -16 30/1950 48.4 1953 17.4 1950 0.0 9.4 19.0 0.7
February 47.1 33.6 40.4 77 24/1986 -14 03/1950 47.1 1958 28.2 1956 0.0 2.3 11.3 0.2
March 54.7 37.7 46.2 79 25/1960 13 05/1955 51.0 1986 40.5 1955 0.0 0.2 5.5 0.0
April 62.7 42.5 52.6 93 24/1977 27 19/1966 58.5 1987 47.9 1955 0.0 0.0 0.4 0.0
May 71.2 49.4 60.3 101 31/1986 28 01/1954 66.5 1958 55.6 1962 1.3 0.0 0.0 0.0
June 79.6 55.9 67.7 106 17/1961 41 01/1966 73.2 1961 62.5 1953 5.1 0.0 0.0 0.0
July 88.5 62.0 75.2 110 18/1960 46 07/1971 80.8 1985 70.7 1986 15.2 0.0 0.0 0.0
August 86.5 61.4 73.9 113 04/1961 46 30/1965 80.9 1967 69.7 1964 11.9 0.0 0.0 0.0
September 77.0 53.3 65.1 103 02/1950 34 17/1965 70.8 1967 60.0 1985 3.0 0.0 0.0 0.0
October 63.9 44.2 54.1 90 07/1980 22 28/1971 60.0 1952 50.4 1957 0.0 0.0 1.0 0.0
November 49.1 36.1 42.6 80 04/1975 -5 23/1985 49.3 1954 28.7 1985 0.0 2.2 8.8 0.1
December 41.8 30.6 36.2 72 26/1980 -13 30/1968 42.5 1953 21.5 1985 0.0 7.4 17.8 0.4
Annual 63.5 44.5 54.0 113 19610804 -16 19500130 56.8 1967 50.9 1985 36.5 21.4 63.8 1.4
Winter 42.8 30.7 36.7 77 19860224 -16 19500130 44.0 1967 28.3 1949 0.0 19.1 48.1 1.4
Spring 62.9 43.2 53.1 101 19860531 13 19550305 57.5 1987 48.1 1955 1.3 0.2 6.0 0.0
Summer 84.8 59.7 72.3 113 19610804 41 19660601 76.8 1961 68.9 1954 32.2 0.0 0.0 0.0
Fall 63.3 44.5 53.9 103 19500902 -5 19851123 57.9 1963 47.3 1985 3.0 2.2 9.8 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