FT LEWIS, COLORADO

Period of Record General Climate Summary - Precipitation

Station:(053016) FORT LEWIS
From Year=1915 To Year=2012
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.
>=
0.10 in.
>=
0.50 in.
>=
1.00 in.
Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd
# Days # Days # Days # Days in. in. -
January 1.50 6.36 1980 0.00 1972 1.67 29/1980 6 4 1 0 19.1 66.2 1997
February 1.50 4.32 1936 0.00 1925 1.70 16/1927 6 4 1 0 16.0 49.5 1987
March 1.50 4.77 1924 0.00 1917 2.50 22/1924 6 4 1 0 11.6 55.0 2000
April 1.09 4.16 2004 0.00 1922 2.24 03/2004 5 3 1 0 5.1 33.0 1957
May 1.01 4.87 1992 0.00 1918 1.06 24/1992 5 3 0 0 0.7 11.0 1935
June 0.66 3.05 1927 0.00 1916 2.23 18/1949 4 2 0 0 0.0 0.0 1915
July 2.12 5.51 1919 0.15 1993 2.02 03/1931 9 6 1 0 0.0 0.0 1918
August 2.28 7.20 1999 0.21 1962 2.13 30/1936 10 6 1 0 0.0 0.0 1916
September 1.87 6.26 1927 0.00 1953 2.30 21/1997 7 4 1 0 0.0 1.0 1959
October 1.76 9.04 1972 0.00 1915 2.10 07/1972 6 4 1 0 1.3 13.0 1935
November 1.23 4.25 1986 0.00 1917 1.68 15/1991 4 3 1 0 7.8 38.7 1931
December 1.38 5.03 1951 0.00 1917 2.45 06/1966 5 4 1 0 15.4 50.3 1967
Annual 17.91 27.87 1969 9.35 1989 2.50 19240322 74 48 10 2 77.1 145.6 1997
Winter 4.38 12.00 1980 0.67 2002 2.45 19661206 17 12 2 0 50.5 147.0 1993
Spring 3.61 8.22 1935 0.67 1972 2.50 19240322 16 10 2 0 17.4 59.2 2000
Summer 5.06 9.36 1986 1.46 1978 2.23 19490618 23 14 3 0 0.0 0.0 1920
Fall 4.86 13.05 1972 0.87 1967 2.30 19970921 17 11 3 1 9.2 38.7 1931
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