COLVILLE BASIC, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451630) COLVILLE
From Year=1899 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 1.93 3.75 1909 0.63 1920 0.98 01/1944 12 7 1 0 13.8 38.5 1935
February 1.47 4.17 1940 0.24 1913 1.13 18/1906 9 5 0 0 6.7 25.5 1949
March 1.32 4.55 2012 0.02 1906 1.29 15/2012 8 5 0 0 2.5 13.7 1904
April 1.16 2.69 2012 0.02 1906 1.27 13/1920 7 4 0 0 0.5 7.5 1922
May 1.61 7.15 1998 0.08 1929 1.69 27/1998 9 5 1 0 0.0 0.0 1901
June 1.72 6.09 2012 0.00 1919 1.95 25/1999 9 5 1 0 0.0 0.0 1900
July 0.82 3.37 1993 0.00 1929 1.13 02/1902 4 2 0 0 0.0 0.0 1900
August 0.72 4.23 1907 0.00 1909 1.90 18/2004 4 2 0 0 0.0 0.0 1900
September 1.00 6.66 1927 0.00 1908 1.60 11/1927 6 3 0 0 0.0 0.0 1899
October 1.42 4.81 1947 0.05 2002 1.85 01/1940 8 4 1 0 0.3 6.2 1919
November 2.18 4.41 1937 0.00 1929 1.28 19/1905 11 7 1 0 5.8 44.0 1996
December 2.25 5.84 2002 0.60 1930 2.02 10/2004 13 7 1 0 12.6 42.5 2008
Annual 17.60 29.02 1998 9.33 1917 2.02 20041210 101 56 7 1 42.2 87.8 2008
Winter 5.64 9.29 1940 2.17 1920 2.02 20041210 34 19 2 0 33.1 80.0 1952
Spring 4.10 11.44 1998 0.73 1924 1.69 19980527 25 13 2 0 3.0 14.7 1922
Summer 3.26 8.10 1948 0.74 1917 1.95 19990625 17 9 2 0 0.0 0.0 1900
Fall 4.60 11.60 1927 0.27 1929 1.85 19401001 25 14 2 0 6.1 44.0 1996
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