FT LEWIS, COLORADO

Period of Record General Climate Summary - Temperature

Station:(053016) FORT LEWIS
From Year=1915 To Year=2012
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 36.8 9.1 22.9 60 12/1953 -35 12/1963 32.2 2003 13.1 1937 0.0 8.9 30.8 6.6
February 40.3 12.8 26.6 60 28/1932 -32 08/1933 33.9 1995 15.7 1933 0.0 4.1 27.9 3.4
March 46.6 19.5 33.1 71 31/1966 -15 04/1966 40.8 1999 26.1 1958 0.0 1.5 29.6 0.9
April 56.1 26.3 41.2 77 27/2000 -12 07/1919 47.2 1989 34.6 1983 0.0 0.2 24.5 0.1
May 66.0 33.5 49.6 91 31/2002 11 10/1953 56.5 1920 43.0 2004 0.0 0.0 13.1 0.0
June 76.7 41.2 58.9 99 12/1920 0 27/1920 66.0 2002 53.3 1951 0.3 0.0 2.9 0.0
July 81.0 48.8 64.9 102 04/1973 29 04/1995 69.7 2003 61.3 1955 0.9 0.0 0.1 0.0
August 78.1 47.4 62.7 93 19/2002 26 23/1968 67.7 1995 56.7 2004 0.1 0.0 0.1 0.0
September 71.6 40.1 55.9 88 01/1995 17 27/1924 61.5 1998 51.0 2006 0.0 0.0 3.5 0.0
October 60.9 30.5 45.8 80 05/1979 0 20/1921 51.4 1963 38.9 1984 0.0 0.1 18.2 0.0
November 47.3 19.8 33.6 70 15/1999 -15 24/1931 40.7 1999 25.6 1972 0.0 1.6 28.7 0.8
December 38.5 11.4 25.0 63 06/1939 -42 15/1919 33.4 1980 18.0 1978 0.0 7.2 30.6 4.7
Annual 58.3 28.4 43.3 102 19730704 -42 19191215 46.3 1934 41.1 1975 1.3 23.7 209.9 16.5
Winter 38.5 11.1 24.8 63 19391206 -42 19191215 31.8 1981 18.5 1933 0.0 20.2 89.3 14.7
Spring 56.2 26.4 41.3 91 20020531 -15 19660304 47.0 1934 37.1 1924 0.0 1.7 67.2 0.9
Summer 78.6 45.8 62.2 102 19730704 0 19200627 65.5 2000 58.4 2004 1.3 0.0 3.1 0.0
Fall 60.0 30.1 45.1 88 19950901 -15 19311124 49.1 1963 41.3 1957 0.0 1.7 50.4 0.8
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