WATERLOO, OREGON

Period of Record General Climate Summary - Precipitation

Station:(359083) WATERLOO
From Year=1923 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 6.36 13.80 2006 0.51 1949 4.21 31/2009 18 13 4 1 1.1 18.2 1943
February 5.02 14.88 1949 0.52 1929 4.04 18/1949 16 11 3 1 0.2 4.2 1949
March 4.95 11.66 2012 0.75 1965 3.81 31/2012 17 12 3 1 0.3 12.3 1951
April 3.30 7.59 1993 0.69 1939 1.80 13/1937 14 10 2 0 0.0 0.0 1929
May 2.75 6.91 1998 0.28 1947 1.90 17/1991 12 8 1 0 0.0 0.0 1930
June 1.95 5.82 1937 0.24 1938 1.85 08/1927 9 5 1 0 0.0 0.0 1930
July 0.40 2.14 1987 0.00 1927 1.52 18/1987 3 1 0 0 0.0 0.0 1930
August 0.83 5.52 1968 0.00 1928 1.50 24/1977 4 2 0 0 0.0 0.0 1930
September 1.62 5.94 1927 0.00 1975 2.00 08/1925 7 4 1 0 0.0 0.0 1930
October 3.56 11.97 1947 0.00 1925 3.25 14/1923 11 8 2 1 0.0 0.0 1929
November 6.73 16.35 1973 0.30 1936 3.43 01/1994 17 13 5 1 0.0 2.0 1961
December 6.92 15.75 1955 1.30 1927 3.05 28/1998 18 13 5 2 0.2 4.0 1968
Annual 44.38 71.42 1996 28.51 1930 4.21 20090131 145 101 28 7 1.8 10.0 1971
Winter 18.30 32.31 1956 6.32 1977 4.21 20090131 52 37 12 4 1.5 18.2 1943
Spring 10.99 19.97 1993 4.45 1924 3.81 20120331 43 30 6 1 0.3 3.0 1960
Summer 3.17 7.26 1968 0.64 1938 1.85 19270608 15 9 2 0 0.0 0.0 1930
Fall 11.91 21.46 1973 2.16 1929 3.43 19941101 35 25 8 2 0.0 2.0 1961
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