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San Francisco April Precipitation Totals

A time series of total precipitation in the month of April in San Francisco, California from 1921–2023.

Rainiest April in San Francisco History

The rainiest April in San Francisco, California history happened in 1958, with 5.47 inches of total precipitation.

Driest April in San Francisco History

The driest April in San Francisco, California history happened in 1949, when no precipitation was recorded for the entire month.

San Francisco Average April Precipitation by Year

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Year	Precipitation (inches)
2023	0.24
2022	1.08
2021	0.17
2020	0.72
2019	0.43
2018	3.91
2017	2.25
2016	1.46
2015	1.30
2014	1.59
2013	1.01
2012	2.74
2011	0.56
2010	3.59
2009	0.24
2008	0.14
2007	1.44
2006	5.02
2005	2.19
2004	0.12
2003	3.60
2002	0.52
2001	1.89
2000	1.66
1999	2.62
1998	2.13
1997	0.29
1996	1.56
1995	1.61
1994	1.12
1993	0.71
1992	0.38
1991	1.07
1990	0.58
1989	0.70
1988	1.73
1987	0.14
1986	0.76
1985	0.27
1984	0.92
1983	3.48
1982	3.03
1981	0.19
1980	1.29
1979	0.85
1978	4.21
1977	0.05
1976	0.75
1975	1.30
1974	2.20
1973	0.02
1972	1.07
1971	0.72
1970	0.06
1969	1.74
1968	0.48
1967	4.90
1966	0.36
1965	3.21
1964	0.01
1963	3.35
1962	0.36
1961	0.79
1960	1.16
1959	0.36
1958	5.47
1957	1.09
1956	1.68
1955	1.49
1954	0.82
1953	3.42
1952	1.08
1951	0.89
1950	0.87
1949	0.00
1948	3.04
1947	0.17
1946	0.05
1945	0.32
1944	2.07
1943	1.88
1942	3.79
1941	4.05
1940	0.94
1939	0.42
1938	1.52
1937	2.14
1936	1.09
1935	3.45
1934	0.51
1933	0.06
1932	0.47
1931	0.31
1930	1.56
1929	1.01
1928	1.31
1927	1.95
1926	5.26
1925	2.73
1924	0.30
1923	3.92
1922	0.47
1921	0.54

Its possible for precipitation totals to include both rain and melted snowfall
Months with more than 10% missing data are excluded