FOLSOM DAM, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(043113) FOLSOM DAM
From Year=1955 To Year=1993
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 53.7 37.9 45.8 73 09/1962 17 22/1962 51.2 1986 41.5 1972 0.0 0.1 5.4 0.0
February 60.2 41.9 51.0 78 16/1977 19 06/1989 55.9 1963 46.4 1969 0.0 0.0 1.6 0.0
March 64.0 44.2 54.1 86 27/1988 26 02/1971 59.0 1986 50.0 1973 0.0 0.0 0.3 0.0
April 70.6 46.9 58.8 94 28/1987 30 24/1964 64.6 1987 49.4 1967 0.3 0.0 0.1 0.0
May 79.4 51.2 65.3 106 29/1984 35 04/1975 71.6 1992 59.5 1971 4.9 0.0 0.0 0.0
June 88.0 56.7 72.3 112 16/1961 43 01/1971 77.8 1981 66.9 1965 12.9 0.0 0.0 0.0
July 94.5 60.3 77.4 115 15/1972 50 28/1957 82.2 1988 72.2 1987 23.6 0.0 0.0 0.0
August 93.3 59.8 76.5 114 10/1978 45 30/1985 81.3 1958 72.0 1976 22.1 0.0 0.0 0.0
September 88.0 57.4 72.7 108 06/1988 46 30/1971 77.5 1984 67.1 1986 14.2 0.0 0.0 0.0
October 78.2 52.9 65.6 102 03/1980 32 30/1971 70.9 1991 60.3 1975 3.6 0.0 0.0 0.0
November 64.0 44.8 54.4 86 02/1966 26 29/1975 58.7 1967 49.9 1972 0.0 0.0 0.9 0.0
December 54.6 38.7 46.6 74 15/1958 16 09/1972 53.7 1958 39.9 1972 0.0 0.0 4.3 0.0
Annual 74.1 49.4 61.7 115 19720715 16 19721209 63.6 1958 59.3 1975 81.6 0.1 12.6 0.0
Winter 56.2 39.5 47.8 78 19770216 16 19721209 51.2 1978 44.8 1962 0.0 0.1 11.3 0.0
Spring 71.4 47.4 59.4 106 19840529 26 19710302 63.8 1992 55.2 1971 5.2 0.0 0.4 0.0
Summer 91.9 58.9 75.4 115 19720715 43 19710601 78.3 1961 72.9 1965 58.6 0.0 0.0 0.0
Fall 76.8 51.7 64.2 108 19880906 26 19751129 68.5 1991 60.6 1972 17.8 0.0 0.9 0.0
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