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Vermillion September Precipitation Totals

A time series of total precipitation in the month of September in Vermillion, South Dakota from 1895–2023.

Rainiest September in Vermillion History

The rainiest September in Vermillion, South Dakota history happened in 1901, with 12.41 inches of total precipitation.

Driest September in Vermillion History

The driest September in Vermillion, South Dakota history happened in 1897, when no precipitation was recorded for the entire month.

Vermillion Average September Precipitation by Year

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Year	Precipitation (inches)
2023	3.09
2022	1.96
2021	2.06
2020	0.54
2019	3.21
2018	4.07
2017	3.19
2016	6.02
2015	3.71
2014	2.44
2013	1.05
2012	0.82
2011	1.93
2010	5.11
2009	1.72
2008	1.97
2007	3.26
2006	5.97
2004	4.38
2003	7.25
2002	1.03
2001	3.44
2000	1.49
1999	0.39
1998	0.94
1997	3.73
1996	7.07
1995	2.08
1994	2.70
1993	2.21
1992	3.80
1991	2.25
1990	1.89
1989	1.73
1988	3.51
1987	2.57
1986	4.42
1985	4.06
1984	0.30
1983	1.56
1982	1.38
1981	1.22
1980	1.41
1979	2.93
1978	0.81
1977	3.37
1976	0.80
1975	1.12
1974	1.41
1973	6.34
1972	3.09
1971	0.93
1970	3.74
1969	1.02
1967	1.22
1966	1.66
1965	6.03
1964	2.80
1963	2.52
1962	2.95
1961	2.05
1960	2.79
1959	1.63
1958	0.88
1957	3.14
1956	0.75
1955	0.68
1954	2.27
1953	1.36
1952	0.08
1951	3.04
1950	3.83
1949	7.38
1948	0.78
1947	1.68
1946	3.39
1945	1.40
1944	3.83
1943	1.87
1942	3.04
1940	0.19
1935	0.89
1934	4.64
1933	2.37
1932	2.05
1931	1.96
1930	2.01
1929	2.93
1928	1.59
1926	7.03
1925	2.45
1924	1.68
1923	5.20
1922	0.79
1921	2.08
1920	2.33
1919	3.37
1918	1.34
1917	1.32
1916	3.02
1915	3.76
1914	6.50
1913	0.93
1911	1.51
1910	3.07
1909	3.93
1908	1.77
1907	5.12
1905	4.80
1904	0.55
1903	2.40
1902	5.27
1901	12.41
1897	0.00
1895	3.35

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