CHELAN, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451350) CHELAN
From Year=1890 To Year=2012
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 1.49 3.98 1995 0.02 1963 1.40 11/2000 9 5 1 0 9.6 28.8 1969
February 1.14 2.63 1981 0.01 1967 1.07 25/1981 7 4 0 0 4.5 23.2 1969
March 0.85 3.28 1983 0.05 1969 0.98 21/2011 7 3 0 0 1.7 16.3 1962
April 0.73 2.37 1967 0.00 1966 1.10 15/1991 5 2 0 0 0.0 1.0 1975
May 0.82 3.62 2005 0.00 1970 1.80 10/2005 5 2 0 0 0.0 0.0 1958
June 0.74 3.17 1984 0.00 1960 1.88 21/1984 5 2 0 0 0.0 0.0 1958
July 0.36 2.25 2012 0.00 1959 1.70 21/2012 3 1 0 0 0.0 0.0 1958
August 0.40 2.39 1975 0.00 1959 1.49 19/1975 3 1 0 0 0.0 0.0 1958
September 0.40 2.46 1959 0.00 1974 1.17 23/1973 3 1 0 0 0.0 0.0 1958
October 0.70 2.13 1962 0.00 1978 0.88 03/1967 5 2 0 0 0.0 0.3 1971
November 1.53 6.20 1983 0.09 1969 1.30 11/1983 9 5 1 0 2.8 15.8 1961
December 1.83 4.65 1996 0.21 1989 1.50 31/1996 10 6 1 0 12.0 44.5 1971
Annual 10.97 21.13 1983 5.64 1976 1.88 19840621 70 33 4 1 30.6 77.1 1971
Winter 4.46 8.23 1974 1.14 1985 1.50 19961231 27 14 2 0 26.1 77.9 1969
Spring 2.39 5.18 1998 0.42 1973 1.80 20050510 17 7 1 0 1.7 16.3 1962
Summer 1.49 4.20 1992 0.05 2003 1.88 19840621 10 4 1 0 0.0 0.0 1958
Fall 2.62 6.75 1983 0.21 1993 1.30 19831111 17 8 1 0 2.8 15.8 1961
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