MT VERNON 3 WNW, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(455678) MOUNT VERNON 3 WNW
From Year=1956 To Year=2005
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 4.02 10.52 1971 0.59 1985 2.06 23/1982 18 11 2 0 1.5 11.5 1957
February 2.84 7.09 1961 0.48 1993 1.62 23/1986 15 9 1 0 0.5 6.0 1956
March 2.73 5.23 1989 0.83 1992 1.23 20/1984 16 9 1 0 0.4 5.7 1962
April 2.43 4.62 1972 0.24 1956 1.76 13/2000 14 8 1 0 0.0 0.5 1972
May 2.21 4.64 2000 0.46 1994 1.86 16/1988 11 7 1 0 0.0 0.0 1956
June 1.83 4.81 1990 0.07 2003 2.03 06/1990 10 5 1 0 0.0 0.0 1956
July 1.16 3.40 1966 0.00 1958 1.58 16/1986 6 3 1 0 0.0 0.0 1956
August 1.49 6.35 2004 0.00 1986 2.76 24/2004 6 3 1 0 0.0 0.0 1956
September 1.87 4.91 1964 0.17 1989 2.43 01/1983 9 5 1 0 0.0 0.0 1956
October 3.22 7.75 1956 0.49 1980 1.51 20/2003 14 9 2 0 0.0 0.0 1956
November 4.48 13.62 1990 1.11 1976 3.01 09/1990 18 12 2 1 0.1 2.0 1973
December 4.08 7.80 1979 0.88 1985 2.05 24/1967 18 12 2 0 1.2 12.6 1965
Annual 32.37 47.20 1990 20.71 1987 3.01 19901109 155 92 16 3 3.7 23.1 1971
Winter 10.93 17.31 1965 6.34 1993 2.06 19820123 52 32 5 1 3.2 17.1 1969
Spring 7.38 12.74 1988 4.05 1956 1.86 19880516 41 23 3 0 0.4 5.7 1962
Summer 4.49 8.66 2004 1.37 1958 2.76 20040824 22 11 3 1 0.0 0.0 1956
Fall 9.57 19.42 1990 3.71 1987 3.01 19901109 40 26 5 1 0.1 2.0 1973
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