SHASTA DAM, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(048135) SHASTA DAM
From Year=1948 To Year=2005
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 52.1 38.8 45.5 75 23/1968 7 26/1985 50.2 1984 36.5 1950 0.0 0.0 4.4 0.0
February 56.5 41.0 48.8 81 23/1995 21 26/1962 55.5 1991 41.4 1969 0.0 0.0 1.6 0.0
March 61.2 43.1 52.2 85 24/1960 29 06/1956 60.1 2004 47.3 1975 0.0 0.0 0.8 0.0
April 68.3 47.7 58.0 95 14/1985 29 04/1982 66.0 1985 45.8 1967 0.3 0.0 0.1 0.0
May 77.2 54.7 66.0 107 19/1973 35 03/1950 74.7 1992 55.4 1998 3.9 0.0 0.0 0.0
June 86.3 62.3 74.3 111 29/1956 41 05/1993 80.4 1960 67.3 1980 12.3 0.0 0.0 0.0
July 95.0 68.3 81.7 115 28/1976 50 07/1963 85.8 1959 75.3 1983 24.7 0.0 0.0 0.0
August 93.5 66.6 80.1 115 08/1981 44 22/1978 85.6 1967 73.1 1976 23.0 0.0 0.0 0.0
September 87.3 62.0 74.7 114 03/1955 43 30/1971 80.8 1991 68.7 1985 13.9 0.0 0.0 0.0
October 75.4 54.6 65.0 103 04/1980 34 30/1971 71.9 1988 58.9 1957 2.7 0.0 0.0 0.0
November 60.4 45.6 53.0 90 04/1949 30 15/1955 58.7 1986 46.0 1994 0.0 0.0 0.3 0.0
December 53.0 40.0 46.5 76 03/1958 14 21/1990 53.4 1958 39.3 1972 0.0 0.1 2.7 0.0
Annual 72.2 52.1 62.1 115 19760728 7 19850126 64.3 1959 59.8 1982 80.6 0.1 9.9 0.0
Winter 53.9 39.9 46.9 81 19950223 7 19850126 50.2 1963 41.0 1969 0.0 0.1 8.7 0.0
Spring 68.9 48.5 58.7 107 19730519 29 19560306 63.4 1992 53.6 1967 4.1 0.0 1.0 0.0
Summer 91.6 65.8 78.7 115 19760728 41 19930605 82.2 1960 75.2 1954 59.9 0.0 0.0 0.0
Fall 74.4 54.1 64.2 114 19550903 30 19551115 69.4 1991 60.7 1982 16.6 0.0 0.3 0.0
Table updated on Apr 5, 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