CLIMATE OF SAN FRANCISCO
Sunshine Possible (%)

1871-1974*

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Highest 79 95 88 95 86 94 88 90 94 91 92 85 80
Year 1962 1964 1944 1968 1967 1919 1916 1969 1970 1912 1929 1959 1959
                           
Lowest 18 25 32 43 43 50 46 46 46 43 27 32 56
Year 1909 1902 1906 1948 1891 1948 1914 1917 1973 1952 1973 1949 1892
                           
Mean 56 62 69 74 72 73 66 66 72 71 62 45 67
                           
*  Unfortunately, the above parameter is no longer measured in San Francisco. It is presented here as a matter of interest and because it is of considerable statistical use

 

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