OLYMPIA WSO AP, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(456114) OLYMPIA WSO AP
From Year=1948 To Year=2006
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 44.5 31.7 38.1 64 19/2005 -8 01/1979 44.0 1953 25.8 1950 0.0 1.3 15.3 0.1
February 49.2 32.4 40.8 73 27/1986 -1 01/1950 47.0 1958 33.2 1989 0.0 0.2 14.0 0.0
March 53.4 33.8 43.6 79 29/2004 9 03/1989 47.8 1992 38.9 1955 0.0 0.0 13.4 0.0
April 59.0 36.5 47.8 87 27/1987 23 01/1975 50.9 1989 43.6 1955 0.0 0.0 8.0 0.0
May 65.7 41.6 53.7 96 28/1983 25 01/1954 59.3 1958 49.6 1962 0.1 0.0 1.8 0.0
June 71.0 46.6 58.8 98 18/1982 30 03/1976 64.0 1969 54.8 1971 0.7 0.0 0.1 0.0
July 77.1 49.4 63.2 102 20/1994 35 03/1962 69.1 1958 59.5 1954 2.3 0.0 0.0 0.0
August 77.1 49.5 63.3 104 09/1981 33 18/1973 68.8 1967 59.5 1973 2.1 0.0 0.0 0.0
September 71.5 45.2 58.4 98 02/1988 25 27/1972 63.2 1974 54.8 1965 0.5 0.0 0.6 0.0
October 60.6 39.7 50.2 90 01/1987 14 31/2002 53.8 1988 46.5 1972 0.0 0.0 5.0 0.0
November 50.4 35.5 42.9 74 04/1949 -1 15/1955 48.8 1949 33.8 1985 0.0 0.2 10.4 0.1
December 44.9 32.8 38.8 64 01/1958 -7 23/1983 45.0 1950 32.5 1990 0.0 0.9 14.6 0.1
Annual 60.4 39.5 50.0 104 19810809 -8 19790101 53.2 1958 47.6 1955 5.8 2.6 83.0 0.3
Winter 46.2 32.3 39.2 73 19860227 -8 19790101 44.0 1958 33.4 1949 0.0 2.4 43.9 0.3
Spring 59.4 37.3 48.3 96 19830528 9 19890303 51.9 1992 44.5 1955 0.1 0.0 23.1 0.0
Summer 75.0 48.5 61.8 104 19810809 30 19760603 66.4 1958 58.1 1954 5.1 0.0 0.1 0.0
Fall 60.8 40.1 50.5 98 19880902 -1 19551115 53.5 1995 46.5 1985 0.5 0.2 15.9 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