THE DALLES, OREGON

Period of Record General Climate Summary - Precipitation

Station:(358407) THE DALLES
From Year=1893 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 2.53 6.57 1956 0.08 1985 2.19 15/1956 13 7 1 0 9.6 76.0 1950
February 1.79 4.87 1986 0.00 1920 1.78 10/1961 10 5 1 0 2.9 26.5 1904
March 1.21 3.84 1957 0.00 1926 1.27 31/1940 10 4 0 0 0.7 15.7 1960
April 0.69 3.52 2011 0.00 1927 2.20 05/2011 6 2 0 0 0.0 0.0 1897
May 0.57 2.05 1945 0.00 1924 1.08 15/2011 5 2 0 0 0.0 0.0 1905
June 0.50 2.81 1947 0.00 1895 1.50 16/1903 4 2 0 0 0.0 0.0 1909
July 0.15 1.32 1995 0.00 1896 1.04 06/1981 1 0 0 0 0.0 0.0 1895
August 0.23 1.77 1983 0.00 1893 0.90 05/1943 2 1 0 0 0.0 0.0 1914
September 0.53 2.92 1911 0.00 1932 1.25 14/1918 4 2 0 0 0.0 0.0 1906
October 1.01 4.40 1893 0.00 1895 1.63 27/1994 7 3 0 0 0.0 0.5 1935
November 2.26 9.41 1921 0.02 1929 4.20 19/1921 12 6 1 0 2.1 54.0 1921
December 2.55 9.05 1964 0.33 1976 2.00 22/1964 12 7 1 0 4.5 29.5 1909
Annual 14.02 22.62 1983 6.37 1939 4.20 19211119 85 40 6 1 19.8 87.0 1950
Winter 6.87 12.75 1996 1.51 1977 2.19 19560115 35 19 3 1 17.0 82.5 1950
Spring 2.47 8.38 2011 0.37 1924 2.20 20110405 21 8 1 0 0.7 15.7 1960
Summer 0.88 3.23 1947 0.00 1932 1.50 19030616 7 3 0 0 0.0 0.0 1915
Fall 3.80 10.58 1921 0.21 1936 4.20 19211119 22 10 2 0 2.1 54.0 1921
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