COLVILLE, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(451630) COLVILLE
From Year=1917 To Year=2005
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 31.4 18.2 24.8 57 26/2003 -29 29/1950 35.0 2003 5.6 1937 0.0 14.4 28.4 3.8
February 39.4 20.8 30.1 63 25/1995 -29 09/1933 38.3 1924 13.5 1936 0.0 4.8 25.4 1.9
March 51.7 28.1 39.9 76 30/1994 -1 11/1951 44.5 1926 34.2 1943 0.0 0.2 23.4 0.1
April 64.1 33.8 48.9 90 29/1926 12 01/1936 55.0 1934 44.6 1945 0.0 0.0 13.7 0.0
May 72.1 40.5 56.3 96 30/1936 25 08/2002 60.6 1936 51.5 1943 0.9 0.0 4.0 0.0
June 78.3 46.1 62.2 100 26/1925 28 03/1918 66.8 1922 58.3 1939 3.2 0.0 0.4 0.0
July 87.5 49.6 68.5 109 23/1994 31 29/1917 74.7 1998 61.9 1993 13.3 0.0 0.0 0.0
August 85.8 47.9 66.9 106 02/1994 33 28/1918 71.9 2001 61.6 1937 11.3 0.0 0.0 0.0
September 76.0 41.8 58.9 102 03/2003 21 29/1919 66.2 1998 52.2 1926 2.4 0.0 2.5 0.0
October 60.6 34.2 47.4 86 05/1932 4 31/1935 51.4 1993 42.4 1946 0.0 0.1 12.9 0.0
November 42.1 27.9 35.0 67 06/1917 -10 19/1921 41.7 1999 28.4 1929 0.0 2.2 21.8 0.0
December 33.6 22.3 28.0 58 18/1917 -23 15/1922 34.6 2002 17.2 1927 0.0 12.0 27.3 1.7
Annual 60.2 34.3 47.2 109 19940723 -29 19330209 51.4 1998 44.6 1929 31.1 33.6 159.9 7.5
Winter 34.8 20.5 27.6 63 19950225 -29 19330209 35.2 2003 15.8 1949 0.0 31.1 81.1 7.4
Spring 62.6 34.1 48.4 96 19360530 -1 19510311 52.3 1934 45.4 1943 0.9 0.2 41.1 0.1
Summer 83.9 47.9 65.9 109 19940723 28 19180603 69.9 1998 62.7 1943 27.8 0.0 0.4 0.0
Fall 59.6 34.6 47.1 102 20030903 -10 19211119 51.8 1998 43.1 1946 2.4 2.3 37.2 0.0
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