Merced September Precipitation Totals

A time series of total precipitation in the month of September in Merced, California from 1899–2023.

Rainiest September in Merced History

The rainiest September in Merced, California history happened in 1904, with 1.80 inches of total precipitation.

Driest September in Merced History

There have been 65 times where no rain was recorded in Merced, California for the entire month of September. The most recent time this happened was 2021.

Merced Average September Precipitation by Year

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Year	Precipitation (inches)
2023	0.03
2022	0.20
2021	0.00
2020	0.00
2019	0.00
2018	0.00
2017	0.02
2016	0.00
2015	0.00
2014	0.00
2013	0.00
2012	0.02
2011	0.00
2010	0.00
2009	0.17
2008	0.00
2007	0.25
2006	0.00
2005	0.22
2004	0.12
2003	0.02
2002	0.00
2001	0.14
2000	0.10
1999	0.00
1998	0.02
1997	0.07
1996	0.00
1995	0.00
1994	0.22
1993	0.00
1992	0.00
1991	0.00
1990	0.00
1989	1.34
1988	0.00
1987	0.00
1986	0.30
1985	0.00
1984	0.11
1983	0.58
1982	1.14
1981	0.00
1980	0.00
1979	0.00
1978	0.74
1977	0.00
1976	0.97
1975	0.02
1974	0.00
1973	0.00
1972	0.11
1971	0.06
1970	0.00
1969	0.00
1968	0.00
1967	0.06
1966	0.07
1965	0.00
1964	0.00
1963	0.38
1962	0.00
1961	0.13
1960	0.00
1959	1.40
1958	0.16
1957	0.14
1956	0.18
1955	0.00
1954	0.00
1953	0.00
1952	0.34
1951	0.00
1950	0.40
1949	0.00
1948	0.00
1947	0.01
1945	0.04
1944	0.08
1943	0.00
1942	0.00
1941	0.00
1940	0.00
1939	0.63
1938	0.21
1937	0.00
1936	0.00
1935	0.00
1934	0.16
1933	0.00
1932	0.00
1931	0.00
1930	0.04
1929	0.00
1928	0.00
1927	0.00
1926	0.00
1925	0.00
1914	0.45
1913	0.00
1912	0.13
1911	0.00
1910	0.27
1909	0.00
1908	0.48
1906	0.00
1905	0.00
1904	1.80
1903	0.00
1902	0.00
1901	0.65
1899	0.00

Notes

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