SHEMYA USAF BASE, ALASKA

Period of Record General Climate Summary - Temperature

Station:(508419) SHEMYA USAF BASE
From Year=1949 To Year=1995
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 33.8 28.4 31.1 44 08/1969 9 23/1975 35.8 1950 26.0 1981 0.0 10.2 24.3 0.0
February 33.5 28.2 30.9 44 24/1982 7 21/1971 34.7 1982 27.3 1977 0.0 10.0 22.9 0.0
March 34.8 29.3 32.0 43 15/1987 11 16/1971 34.4 1995 27.6 1977 0.0 6.5 23.6 0.0
April 37.8 32.2 35.0 47 25/1993 2 02/1988 37.4 1990 33.0 1988 0.0 0.7 14.8 0.0
May 41.2 35.8 38.5 48 14/1967 24 10/1985 40.4 1990 36.6 1971 0.0 0.0 2.4 0.0
June 44.9 39.9 42.4 57 28/1950 27 09/1971 45.4 1991 39.4 1980 0.0 0.0 0.2 0.0
July 49.1 44.2 46.7 64 28/1989 36 03/1980 49.4 1981 44.1 1964 0.0 0.0 0.0 0.0
August 51.8 47.0 49.4 61 11/1977 38 26/1963 52.8 1981 46.6 1971 0.0 0.0 0.0 0.0
September 50.7 45.0 47.9 59 09/1977 33 30/1970 51.0 1986 44.7 1964 0.0 0.0 0.0 0.0
October 45.4 39.3 42.3 54 13/1983 26 31/1960 45.0 1985 39.5 1980 0.0 0.0 1.5 0.0
November 39.1 33.1 36.1 48 15/1990 15 22/1972 40.4 1990 32.8 1972 0.0 1.4 12.2 0.0
December 35.3 29.6 32.4 48 24/1981 7 24/1976 37.1 1990 29.0 1974 0.0 6.8 22.6 0.0
Annual 41.5 36.0 38.7 64 19890728 2 19880402 40.3 1986 37.4 1964 0.0 35.5 124.5 0.0
Winter 34.2 28.7 31.5 48 19811224 7 19710221 34.3 1991 28.6 1975 0.0 26.9 69.8 0.0
Spring 37.9 32.4 35.2 48 19670514 2 19880402 37.2 1990 33.1 1975 0.0 7.2 40.9 0.0
Summer 48.6 43.7 46.1 64 19890728 27 19710609 48.3 1993 44.2 1971 0.0 0.0 0.2 0.0
Fall 45.1 39.1 42.1 59 19770909 15 19721122 44.7 1986 39.8 1964 0.0 1.4 13.7 0.0
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