ALYESKA, ALASKA

Period of Record General Climate Summary - Temperature

Station:(500243) ALYESKA
From Year=1963 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 26.0 14.7 20.4 50 04/1995 -30 29/1989 34.8 1981 0.9 1971 0.0 17.7 28.4 6.1
February 29.7 17.2 23.4 53 07/1970 -24 04/1999 34.9 1977 6.8 1979 0.0 13.3 25.4 4.1
March 35.2 19.8 27.6 57 12/1970 -18 07/1971 34.9 1984 15.8 1972 0.0 8.6 28.7 1.8
April 43.7 27.7 35.7 67 30/2005 -2 02/1985 39.7 2005 28.4 1985 0.0 1.0 22.8 0.1
May 53.7 36.0 44.8 74 30/1993 23 15/1971 49.7 2005 41.5 1982 0.0 0.0 6.3 0.0
June 61.9 43.6 52.8 83 17/1967 31 07/1978 57.7 2004 47.1 1971 0.0 0.0 0.1 0.0
July 65.5 48.3 56.9 88 07/1972 32 26/1967 60.8 2004 53.3 1971 0.0 0.0 0.0 0.0
August 63.4 46.5 55.0 88 17/2004 31 29/1984 61.6 2004 50.6 1967 0.0 0.0 0.1 0.0
September 54.8 39.1 46.9 75 04/1999 17 23/1992 52.3 1995 39.0 1992 0.0 0.0 5.5 0.0
October 41.9 28.9 35.4 62 02/2003 2 31/1985 43.7 2003 27.1 1996 0.0 3.4 20.5 0.0
November 32.1 20.7 26.4 51 01/1969 -12 30/1990 38.5 2002 13.8 1990 0.0 13.5 25.6 1.3
December 28.6 17.5 23.1 50 20/1969 -18 02/1967 32.6 1985 2.9 1980 0.0 16.4 27.2 3.4
Annual 44.7 30.0 37.4 88 19720707 -30 19890129 40.4 2002 35.5 1996 0.0 73.9 190.7 16.9
Winter 28.1 16.5 22.3 53 19700207 -30 19890129 30.8 2003 12.8 1971 0.0 47.4 81.0 13.7
Spring 44.2 27.9 36.1 74 19930530 -18 19710307 40.7 2005 33.1 1985 0.0 9.6 57.8 1.9
Summer 63.6 46.1 54.9 88 19720707 31 19780607 60.0 2004 51.2 1971 0.0 0.0 0.3 0.0
Fall 42.9 29.6 36.2 75 19990904 -12 19901130 43.6 2002 31.1 1985 0.0 16.9 51.6 1.3
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