WHITMAN MISSION, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(459200) WHITMAN MISSION
From Year=1962 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 1.71 4.92 1970 0.43 1977 1.10 06/1969 13 6 1 0 3.9 29.0 1969
February 1.25 2.86 2000 0.00 1964 1.05 24/1994 11 4 0 0 1.5 13.3 1994
March 1.33 2.87 1989 0.16 1965 0.90 12/1972 10 5 0 0 0.3 3.0 1966
April 1.32 3.12 1988 0.10 1977 1.40 28/1990 9 4 1 0 0.0 0.0 1963
May 1.20 4.38 1991 0.06 1964 1.52 31/2000 8 4 1 0 0.0 0.0 1963
June 0.95 2.86 1971 0.00 2003 1.24 02/1971 7 3 0 0 0.0 0.0 1963
July 0.47 1.66 1966 0.00 2003 0.74 03/1966 3 1 0 0 0.0 0.0 1963
August 0.59 3.50 1977 0.00 1967 1.30 30/1977 3 2 0 0 0.0 0.0 1963
September 0.64 1.69 1982 0.00 1974 0.82 04/1997 5 2 0 0 0.0 0.0 1963
October 1.09 2.58 1982 0.01 1987 1.50 29/1982 8 3 0 0 0.0 0.0 1962
November 1.80 4.38 1973 0.27 1993 1.90 19/1996 13 6 1 0 0.2 4.5 1973
December 1.78 4.98 1973 0.49 1970 1.13 13/1966 13 6 1 0 3.1 14.8 1996
Annual 14.14 20.80 1996 7.78 1987 1.90 19961119 102 44 5 1 9.0 33.7 1969
Winter 4.75 9.10 2004 1.69 1977 1.13 19661213 36 16 2 0 8.5 24.8 1993
Spring 3.85 6.59 1991 0.77 1964 1.52 20000531 27 12 1 0 0.3 3.0 1966
Summer 2.00 5.20 1993 0.14 2003 1.30 19770830 13 6 1 0 0.0 0.0 1963
Fall 3.54 6.95 1973 0.72 1993 1.90 19961119 25 11 1 0 0.2 4.5 1973
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