PLAIN, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(456534) PLAIN
From Year=1948 To Year=2006
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 4.89 13.90 1953 0.50 1985 2.60 11/1972 14 11 3 1 37.6 95.0 1972
February 3.14 8.99 1972 0.45 1993 2.28 27/1972 11 7 2 1 18.6 60.5 1979
March 2.17 5.99 2003 0.20 1953 2.76 05/1972 10 6 1 0 9.5 41.0 1971
April 1.24 3.06 1996 0.00 1952 1.26 06/1962 7 4 1 0 1.0 7.0 1955
May 0.91 3.52 1998 0.00 1952 1.07 27/1989 6 3 0 0 0.0 1.5 1986
June 0.84 2.85 1992 0.00 1960 1.36 12/1992 5 2 0 0 0.0 0.3 1954
July 0.39 1.57 1993 0.00 1949 1.15 09/1974 3 1 0 0 0.0 0.0 1948
August 0.62 2.25 1990 0.00 1955 2.00 22/2001 4 2 0 0 0.0 0.0 1948
September 0.78 2.69 1959 0.00 1975 0.92 26/1948 5 3 0 0 0.0 0.0 1948
October 2.06 6.03 1967 0.00 1952 2.15 31/1994 8 5 1 0 1.2 10.0 1996
November 4.52 12.24 1995 0.56 1952 2.48 19/1962 14 10 3 1 17.6 77.0 1955
December 5.26 10.89 1977 1.38 1985 3.33 29/1996 15 11 3 1 40.1 115.0 1996
Annual 26.82 43.09 1990 18.18 2000 3.33 19961229 101 64 15 4 125.7 256.0 1971
Winter 13.29 26.85 1972 5.85 1963 3.33 19961229 40 28 8 3 96.2 226.0 1972
Spring 4.31 8.46 1972 0.22 1952 2.76 19720305 23 13 2 0 10.6 44.0 1971
Summer 1.86 3.81 1972 0.14 2003 2.00 20010822 11 5 1 0 0.0 0.3 1954
Fall 7.36 16.83 1995 0.90 1952 2.48 19621119 27 18 4 1 18.8 81.0 1955
Table updated on Jul 28, 2006
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