CHEWELAH, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451395) CHEWELAH
From Year=1925 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 2.30 5.24 2006 0.31 1963 1.45 09/2006 12 7 1 0 14.2 63.3 1969
February 1.74 4.92 1999 0.00 2005 1.50 14/1990 9 5 1 0 6.3 39.5 1937
March 1.83 5.62 2012 0.20 1936 2.41 06/1939 10 6 1 0 2.4 14.0 1951
April 1.44 3.82 1955 0.13 1977 1.30 08/1983 9 4 1 0 0.2 5.5 2009
May 1.75 6.42 1990 0.07 1937 2.35 26/1998 10 5 1 0 0.0 0.0 1934
June 1.66 4.58 1937 0.30 1974 1.60 13/1992 9 5 1 0 0.0 0.0 1933
July 0.82 4.73 1993 0.00 1929 1.70 01/1955 5 2 0 0 0.0 0.0 1933
August 0.80 3.79 1976 0.00 1929 1.44 18/1980 5 2 0 0 0.0 0.0 1934
September 1.06 6.25 1927 0.00 1990 1.87 10/1927 6 3 1 0 0.0 0.0 1926
October 1.47 5.08 1947 0.00 1978 1.53 03/1938 9 5 1 0 0.1 2.5 1933
November 2.40 8.32 1973 0.04 1929 1.96 16/1973 12 7 1 0 4.7 35.0 1973
December 2.90 6.59 1933 0.50 1985 2.02 03/2007 13 8 2 0 13.7 42.3 1996
Annual 20.17 29.02 1998 11.23 1985 2.41 19390306 109 60 9 1 41.7 86.5 1964
Winter 6.94 12.41 1974 1.98 1977 2.02 20071203 34 20 3 0 34.2 89.4 1969
Spring 5.02 8.77 1932 1.93 1936 2.41 19390306 30 15 2 0 2.6 14.0 1951
Summer 3.27 7.76 1993 0.73 1933 1.70 19550701 19 10 1 0 0.0 0.0 1943
Fall 4.93 12.00 1927 0.82 1929 1.96 19731116 27 15 2 0 4.8 35.0 1973
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