COLVILLE, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451630) COLVILLE
From Year=1917 To Year=2005
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 1.89 3.33 1919 0.63 1920 0.98 01/1944 12 7 0 0 13.9 38.0 1952
February 1.46 4.17 1940 0.12 1929 0.99 14/1921 9 5 0 0 6.9 25.5 1949
March 1.31 3.11 2000 0.10 1925 1.13 09/1995 8 5 1 0 2.3 13.0 1951
April 1.17 2.64 1996 0.13 1924 1.27 13/1920 7 4 0 0 0.4 6.6 1922
May 1.48 7.15 1998 0.08 1929 1.69 27/1998 8 4 1 0 0.0 0.0 1917
June 1.63 3.76 1927 0.00 1919 1.95 25/1999 9 5 1 0 0.0 0.0 1917
July 0.70 3.37 1993 0.00 1929 0.94 28/1947 4 2 0 0 0.0 0.0 1917
August 0.75 3.42 1926 0.00 1921 1.90 18/2004 4 2 0 0 0.0 0.0 1917
September 0.99 6.66 1927 0.00 1999 1.60 11/1927 6 3 0 0 0.0 0.0 1917
October 1.52 4.81 1940 0.05 2002 1.85 01/1940 8 4 1 0 0.4 6.2 1919
November 2.05 4.41 1937 0.00 1929 1.28 27/1996 11 7 1 0 5.2 44.0 1996
December 2.33 5.84 2002 0.60 1930 2.02 10/2004 14 7 1 0 11.8 34.0 1951
Annual 17.28 29.02 1998 8.22 1929 2.02 20041210 101 55 6 1 41.0 81.8 1951
Winter 5.68 9.34 1940 2.17 1920 2.02 20041210 35 19 2 0 32.7 80.0 1952
Spring 3.96 11.44 1998 0.73 1924 1.69 19980527 24 13 2 0 2.7 13.8 1922
Summer 3.08 8.10 1948 0.74 1917 1.95 19990625 17 9 2 0 0.0 0.0 1917
Fall 4.56 11.55 1927 0.27 1929 1.85 19401001 26 14 2 0 5.6 44.0 1996
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