PLAIN, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(456534) PLAIN
From Year=1937 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 4.76 13.90 1953 0.50 1985 4.14 07/2009 14 10 3 1 36.2 95.0 1972
February 3.02 8.99 1972 0.45 1993 2.28 27/1972 11 7 2 1 18.6 60.5 1979
March 2.13 5.99 2003 0.20 1953 2.76 05/1972 10 6 1 0 9.8 41.0 1971
April 1.18 3.06 1996 0.00 1952 1.36 23/1940 7 4 0 0 1.3 9.5 2010
May 0.95 3.52 1998 0.00 1952 1.07 27/1989 6 3 0 0 0.1 1.5 1986
June 0.89 4.27 1937 0.00 1960 2.08 07/1946 5 2 0 0 0.0 0.3 1954
July 0.40 2.63 2010 0.00 1943 2.55 29/2010 3 1 0 0 0.0 0.0 1943
August 0.53 2.25 1990 0.00 1940 2.00 22/2001 3 2 0 0 0.0 0.0 1943
September 0.79 2.69 1959 0.00 1942 1.47 27/1940 5 3 0 0 0.0 0.0 1943
October 2.05 6.03 1967 0.00 1952 3.05 31/1942 8 5 1 0 1.1 10.0 1996
November 4.49 12.24 1995 0.56 1952 4.12 12/2008 14 10 3 1 18.1 77.0 1955
December 5.12 10.89 1977 1.37 1944 3.33 29/1996 14 11 3 1 38.5 115.0 1996
Annual 26.30 43.09 1990 18.18 2000 4.14 20090107 99 64 14 4 123.6 256.0 1971
Winter 12.91 26.85 1972 5.85 1963 4.14 20090107 39 28 8 2 93.3 226.0 1972
Spring 4.25 9.29 2011 0.22 1952 2.76 19720305 23 13 2 0 11.2 44.0 1971
Summer 1.82 4.77 1937 0.14 2003 2.55 20100729 11 5 1 0 0.0 0.3 1954
Fall 7.32 16.83 1995 0.90 1952 4.12 20081112 27 18 4 1 19.2 81.0 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