FOREST GROVE, OREGON

Period of Record General Climate Summary - Precipitation

Station:(352997) FOREST GROVE
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 7.31 15.68 1953 0.44 1985 6.10 12/1912 20 13 5 2 5.2 58.8 1950
February 5.72 20.83 1999 0.24 1913 3.30 10/1999 17 11 4 1 2.2 32.0 1893
March 4.77 11.62 1904 0.58 1965 2.30 18/1938 18 11 3 1 0.9 21.0 1951
April 2.72 7.96 1996 0.25 1926 2.04 27/1962 14 8 1 0 0.0 1.6 1936
May 2.00 6.26 1895 0.04 1992 2.05 31/1895 12 6 1 0 0.0 0.0 1905
June 1.35 4.54 1913 0.02 1904 1.80 07/1985 8 4 1 0 0.0 0.0 1906
July 0.40 2.32 1983 0.00 1905 1.06 18/1983 3 1 0 0 0.0 0.0 1905
August 0.65 4.02 1968 0.00 1904 1.62 24/1977 4 2 0 0 0.0 0.0 1906
September 1.51 4.56 1911 0.00 1965 2.02 04/1945 7 4 1 0 0.0 0.0 1906
October 3.43 10.90 1947 0.00 1917 2.62 27/1994 13 8 2 1 0.0 4.4 1996
November 7.38 18.37 1896 0.40 1936 3.98 14/1896 19 13 5 2 0.5 10.0 1955
December 8.21 18.73 1933 1.57 1976 4.28 31/1904 20 14 6 2 2.1 25.1 1919
Annual 45.45 80.45 1999 25.43 1985 6.10 19120112 154 96 30 9 10.8 60.8 1950
Winter 21.24 43.87 1999 6.09 1977 6.10 19120112 57 39 15 5 9.5 60.8 1950
Spring 9.49 16.55 1928 2.84 1924 2.30 19380318 44 25 5 1 0.9 21.0 1951
Summer 2.40 6.61 1983 0.45 1970 1.80 19850607 15 7 1 0 0.0 0.0 1906
Fall 12.32 23.23 1934 1.48 1936 3.98 18961114 39 25 8 3 0.5 10.0 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