SANTA ROSA, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(047965) SANTA ROSA
From Year=1931 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 57.4 37.1 47.2 85 09/1962 17 09/1937 52.6 2003 39.7 1949 0.0 0.0 9.5 0.0
February 62.1 39.6 50.8 83 20/1964 21 01/1950 55.7 1968 45.2 1949 0.0 0.0 5.0 0.0
March 65.6 40.8 53.2 91 16/2004 26 03/1951 59.5 2004 48.8 1952 0.0 0.0 3.1 0.0
April 69.8 42.6 56.2 98 29/1981 28 01/1936 60.4 1992 49.6 1967 0.3 0.0 0.5 0.0
May 74.3 46.2 60.2 104 29/1950 31 03/1950 65.4 1997 55.2 1933 1.5 0.0 0.1 0.0
June 79.9 50.0 65.0 109 03/1960 37 02/1933 71.9 1981 60.2 1952 4.4 0.0 0.0 0.0
July 83.0 51.1 67.0 110 14/1972 40 08/1948 70.3 1931 62.0 1987 6.0 0.0 0.0 0.0
August 83.2 51.1 67.1 106 02/1946 40 05/1938 70.6 1969 61.5 1986 6.3 0.0 0.0 0.0
September 83.0 50.1 66.6 110 13/1971 34 30/1950 71.5 1984 60.3 1986 7.5 0.0 0.0 0.0
October 77.3 46.3 61.8 105 02/1980 25 30/1946 65.8 1978 58.3 1956 3.1 0.0 0.2 0.0
November 66.3 40.9 53.6 92 02/1967 23 17/1961 59.2 1995 48.5 1985 0.1 0.0 3.4 0.0
December 58.1 37.7 47.9 83 26/1967 15 13/1932 52.3 1995 42.7 1965 0.0 0.0 8.3 0.0
Annual 71.7 44.5 58.1 110 19710913 15 19321213 60.9 1997 55.3 1985 29.0 0.0 30.2 0.0
Winter 59.2 38.1 48.7 85 19620109 15 19321213 52.1 1996 42.6 1949 0.0 0.0 22.8 0.0
Spring 69.9 43.2 56.5 104 19500529 26 19510303 60.8 1997 52.5 1948 1.7 0.0 3.7 0.0
Summer 82.0 50.7 66.4 110 19720714 37 19330602 68.9 1981 62.0 1987 16.7 0.0 0.0 0.0
Fall 75.5 45.8 60.7 110 19710913 23 19611117 64.0 1967 56.4 1985 10.6 0.0 3.6 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