MUD MOUNTAIN DAM, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(455704) MUD MOUNTAIN DAM
From Year=1939 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 6.38 17.95 2006 1.12 1985 3.46 29/1965 19 13 4 1 4.1 37.8 1969
February 4.99 11.57 1961 0.36 1993 2.91 20/1991 16 11 3 1 2.4 21.0 1957
March 4.95 9.58 1988 0.97 1965 2.52 28/1968 18 13 3 0 1.9 20.0 1956
April 4.65 8.13 1991 0.73 1951 2.51 05/1991 18 12 3 0 0.5 6.0 1955
May 4.11 9.30 1960 1.10 1947 2.55 30/1969 16 11 2 0 0.0 0.0 1939
June 3.85 7.23 1947 0.70 1965 2.55 02/1968 14 9 2 1 0.0 0.0 1939
July 1.79 7.09 1983 0.00 1960 1.70 13/1983 8 4 1 0 0.0 0.0 1939
August 2.07 8.59 1968 0.02 1967 3.39 18/1975 8 5 1 0 0.0 0.0 1939
September 3.06 9.08 1959 0.12 1993 2.50 30/2005 11 7 2 1 0.0 0.0 1939
October 4.92 10.74 1955 0.41 1987 2.41 21/2003 15 11 3 1 0.0 2.0 1971
November 7.19 14.54 1990 0.93 1952 4.67 24/1986 19 14 5 1 1.1 14.4 1946
December 6.68 12.51 1975 1.07 1985 3.14 19/1941 19 14 5 1 3.5 28.0 1968
Annual 54.63 74.93 1975 28.51 1952 4.67 19861124 180 123 35 9 13.4 56.0 1971
Winter 18.05 30.47 2006 7.91 2001 3.46 19650129 54 38 12 3 10.0 70.8 1969
Spring 13.71 24.28 1988 5.38 1939 2.55 19690530 52 36 8 1 2.4 20.0 1956
Summer 7.71 15.40 1968 1.81 1945 3.39 19750818 30 18 5 1 0.0 0.0 1939
Fall 15.16 24.45 1959 3.12 1952 4.67 19861124 44 32 10 3 1.1 14.4 1946
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