KENNEWICK 10 SW, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(454159) KENNEWICK 10 SW
From Year=1949 To Year=1974
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 1.34 3.88 1953 0.15 1962 1.12 09/1953 10 5 0 0 6.9 31.6 1950
February 0.73 2.44 1958 0.04 1967 0.84 21/1956 7 3 0 0 1.9 14.0 1959
March 0.72 2.51 1957 0.15 1969 0.67 30/1974 7 3 0 0 1.1 5.4 1951
April 0.59 1.51 1963 0.02 1956 0.77 06/1969 6 2 0 0 0.0 0.0 1950
May 0.73 2.58 1962 0.05 1964 0.89 21/1972 6 2 0 0 0.0 0.0 1950
June 0.74 2.01 1950 0.11 1962 1.06 17/1965 5 2 0 0 0.0 0.0 1950
July 0.18 1.22 1955 0.00 1953 0.51 02/1966 2 1 0 0 0.0 0.0 1950
August 0.24 0.65 1956 0.00 1955 0.37 03/1962 3 1 0 0 0.0 0.0 1950
September 0.33 1.03 1959 0.02 1953 0.68 01/1971 3 1 0 0 0.0 0.0 1950
October 0.80 2.51 1957 0.04 1952 1.09 02/1957 6 3 0 0 0.2 2.5 1971
November 1.36 3.03 1973 0.30 1956 1.07 27/1955 10 4 0 0 1.3 12.8 1955
December 1.48 3.75 1964 0.46 1959 0.89 22/1964 11 5 0 0 5.0 16.7 1964
Annual 9.23 12.62 1957 4.31 1967 1.12 19530109 76 31 2 0 16.4 48.0 1950
Winter 3.55 6.42 1956 1.74 1962 1.12 19530109 27 13 1 0 13.8 38.1 1950
Spring 2.04 4.94 1957 0.35 1968 0.89 19720521 19 7 1 0 1.1 5.4 1951
Summer 1.16 2.09 1950 0.15 1973 1.06 19650617 10 4 0 0 0.0 0.0 1950
Fall 2.49 5.71 1973 0.48 1952 1.09 19571002 20 8 1 0 1.5 12.8 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