CLATSKANIE, OREGON

Period of Record General Climate Summary - Precipitation

Station:(351643) CLATSKANIE
From Year=1935 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 8.88 18.56 1953 0.38 1985 4.70 12/1936 21 15 6 2 4.4 68.5 1950
February 6.65 16.74 1999 0.68 1993 4.20 08/1996 18 13 4 2 1.5 19.5 1949
March 6.25 13.51 1956 0.52 1965 3.21 27/2005 20 14 4 1 1.0 30.0 1951
April 3.88 9.54 1991 0.93 1939 4.17 05/1991 17 10 2 0 0.0 0.0 1936
May 2.55 5.64 1941 0.29 1947 1.58 03/1975 14 8 1 0 0.0 0.0 1935
June 1.83 4.85 1937 0.10 1945 1.74 06/1958 11 6 1 0 0.0 0.0 1935
July 0.69 3.02 1983 0.00 1937 1.05 17/1993 6 2 0 0 0.0 0.0 1935
August 0.99 4.03 1977 0.04 1986 1.69 22/2004 6 3 0 0 0.0 0.0 1935
September 2.06 7.43 1978 0.01 1975 1.94 07/1978 9 5 1 0 0.0 0.0 1935
October 4.50 11.14 1955 0.24 1987 3.32 06/1981 15 10 3 1 0.0 0.0 1935
November 8.59 21.75 2006 0.58 1936 3.50 15/1950 20 15 6 2 0.3 6.5 1955
December 9.54 18.48 2007 2.55 1976 6.68 03/2007 22 16 7 3 1.8 22.0 1964
Annual 56.41 76.78 1937 37.68 1985 6.68 20071203 179 117 36 11 9.1 70.0 1950
Winter 25.07 42.53 1999 8.47 1977 6.68 20071203 62 44 17 6 7.8 71.0 1950
Spring 12.68 21.32 1960 5.41 1939 4.17 19910405 51 32 7 2 1.0 30.0 1951
Summer 3.50 7.02 1968 0.50 1945 1.74 19580606 23 11 1 0 0.0 0.0 1935
Fall 15.15 28.16 1955 2.89 1936 3.50 19501115 44 30 10 3 0.3 6.5 1955
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