FOLSOM DAM, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(043113) FOLSOM DAM
From Year=1955 To Year=1993
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 4.43 13.49 1969 0.38 1984 3.10 05/1982 10 7 3 1 0.1 3.0 1962
February 3.82 11.68 1986 0.00 1984 3.00 19/1986 9 7 3 1 0.0 0.0 1956
March 3.92 11.46 1991 0.08 1956 3.01 13/1983 10 7 3 1 0.0 0.0 1956
April 1.91 5.66 1958 0.00 1985 2.61 20/1988 6 4 1 0 0.0 0.0 1956
May 0.63 3.99 1957 0.00 1970 1.82 28/1990 2 2 0 0 0.0 0.0 1956
June 0.24 1.26 1958 0.00 1956 0.81 12/1958 2 1 0 0 0.0 0.0 1956
July 0.09 2.14 1974 0.00 1956 1.62 09/1974 0 0 0 0 0.0 0.0 1956
August 0.11 1.15 1976 0.00 1956 0.88 15/1976 1 0 0 0 0.0 0.0 1956
September 0.46 2.63 1989 0.00 1965 1.50 17/1989 2 1 0 0 0.0 0.0 1956
October 1.47 9.77 1962 0.00 1959 4.16 13/1962 4 2 1 0 0.0 0.0 1956
November 3.36 9.15 1983 0.00 1956 2.70 25/1985 8 5 3 1 0.0 0.0 1955
December 3.48 12.23 1955 0.00 1989 2.32 25/1983 9 6 2 1 0.0 0.0 1955
Annual 23.92 41.50 1982 8.30 1976 4.16 19621013 62 43 17 6 0.1 3.0 1962
Winter 11.73 25.03 1969 2.73 1976 3.10 19820105 28 20 9 3 0.1 3.0 1962
Spring 6.46 17.30 1983 1.64 1966 3.01 19830313 18 13 4 1 0.0 0.0 1956
Summer 0.44 2.61 1974 0.00 1956 1.62 19740709 3 1 0 0 0.0 0.0 1956
Fall 5.29 13.48 1982 0.67 1980 4.16 19621013 14 9 4 1 0.0 0.0 1956
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