SAN FRANCISCO INTL AP, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(047769) SAN FRANCISCO WSO AP
From Year=1948 To Year=2012
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 55.8 42.6 49.2 72 13/2009 26 05/1949 53.8 2003 42.4 1949 0.0 0.0 1.0 0.0
February 59.1 45.0 52.0 77 26/1986 30 14/1949 56.3 1986 46.9 1949 0.0 0.0 0.2 0.0
March 61.2 46.2 53.7 85 25/1952 31 03/1966 59.4 2004 49.7 1954 0.0 0.0 0.0 0.0
April 63.8 47.7 55.8 92 29/1981 36 27/1955 60.7 1989 50.5 1975 0.1 0.0 0.0 0.0
May 66.7 50.2 58.5 97 27/1984 39 03/1950 64.4 1997 55.2 1965 0.4 0.0 0.0 0.0
June 70.0 52.8 61.4 106 14/1961 43 01/1954 65.2 1958 57.8 1952 0.8 0.0 0.0 0.0
July 71.4 54.1 62.7 105 17/1988 44 29/1951 65.8 1992 58.7 1951 0.5 0.0 0.0 0.0
August 72.0 55.0 63.5 100 01/1993 45 30/1952 67.3 1993 59.7 1955 0.3 0.0 0.0 0.0
September 73.4 54.8 64.1 103 14/1971 41 30/1950 69.7 1984 60.1 1948 1.4 0.0 0.0 0.0
October 70.2 52.1 61.1 99 05/1987 37 20/1949 65.4 1992 57.0 1971 0.3 0.0 0.0 0.0
November 62.9 47.4 55.2 85 01/1967 31 30/1954 59.8 1950 49.9 1994 0.0 0.0 0.0 0.0
December 56.4 43.3 49.8 75 02/1958 24 09/1972 55.2 1958 44.9 1965 0.0 0.0 0.6 0.0
Annual 65.2 49.3 57.3 106 19610614 24 19721209 60.1 1958 54.7 1949 3.8 0.0 1.9 0.0
Winter 57.1 43.6 50.3 77 19860226 24 19721209 53.9 1959 45.0 1949 0.0 0.0 1.8 0.0
Spring 63.9 48.1 56.0 97 19840527 31 19660303 60.5 1992 53.0 1953 0.5 0.0 0.0 0.0
Summer 71.1 54.0 62.6 106 19610614 43 19540601 65.8 1958 59.4 1955 1.6 0.0 0.0 0.0
Fall 68.8 51.4 60.1 103 19710914 31 19541130 63.4 1958 57.4 1948 1.7 0.0 0.0 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