JEFFERSON, OREGON

Period of Record General Climate Summary - Precipitation

Station:(354238) JEFFERSON
From Year=1907 To Year=1954
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 6.40 11.66 1953 1.53 1949 4.00 18/1911 17 14 4 1 3.6 21.7 1950
February 5.25 11.35 1949 0.31 1920 2.47 06/1926 15 12 3 1 0.9 14.0 1937
March 4.05 9.71 1938 0.46 1926 2.20 25/1935 15 11 2 1 0.4 9.2 1951
April 2.61 8.10 1937 0.35 1939 2.00 13/1937 12 8 1 0 0.0 0.0 1929
May 2.09 5.02 1953 0.26 1947 1.00 16/1908 10 7 1 0 0.0 0.0 1939
June 1.32 4.43 1952 0.00 1918 1.62 08/1927 6 4 1 0 0.0 0.0 1915
July 0.50 2.33 1916 0.00 1910 1.42 16/1916 2 1 0 0 0.0 0.0 1915
August 0.58 2.79 1912 0.00 1910 0.98 29/1943 3 2 0 0 0.0 0.0 1915
September 2.03 4.98 1911 0.02 1942 1.60 05/1911 7 5 1 0 0.0 0.0 1940
October 3.33 11.96 1950 0.00 1917 2.32 16/1947 10 8 2 0 0.1 3.0 1935
November 6.23 13.63 1942 0.36 1936 3.00 20/1921 15 12 5 2 0.0 0.0 1930
December 6.64 14.98 1917 2.62 1921 3.25 19/1917 17 14 5 1 0.2 2.0 1928
Annual 41.01 57.28 1950 29.50 1939 4.00 19110118 130 99 25 6 5.2 21.7 1950
Winter 18.29 28.46 1918 8.80 1920 4.00 19110118 49 40 12 3 4.6 22.5 1937
Spring 8.74 15.20 1916 3.92 1939 2.20 19350325 37 27 4 1 0.4 9.2 1951
Summer 2.40 6.72 1912 0.25 1940 1.62 19270608 12 7 1 0 0.0 0.0 1915
Fall 11.59 22.59 1950 2.56 1952 3.00 19211120 32 25 8 2 0.1 0.0 1940
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