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Mandan September Precipitation Totals

A time series of total precipitation in the month of September in Mandan, North Dakota from 1913–2022.

Rainiest September in Mandan History

The rainiest September in Mandan, North Dakota history happened in 2019, with 5.81 inches of total precipitation.

Driest September in Mandan History

The driest September in Mandan, North Dakota history happened in 1948, with just 0.01 inches of total precipitation.

Mandan Average September Precipitation by Year

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Year	Precipitation (inches)
2022	0.46
2021	0.47
2020	0.75
2019	5.81
2018	1.16
2017	1.46
2014	0.80
2013	3.15
2012	0.11
2009	1.73
2008	1.56
2007	1.61
2006	1.62
2005	0.35
2004	1.94
2003	1.77
2002	1.51
2001	1.16
2000	1.10
1999	1.08
1998	1.36
1997	1.10
1996	3.26
1995	1.19
1994	2.73
1993	0.24
1992	1.05
1991	2.34
1990	1.62
1989	1.07
1988	0.62
1987	0.42
1986	3.78
1985	1.53
1984	0.76
1983	0.91
1982	0.91
1981	2.09
1980	1.40
1979	0.83
1978	2.14
1977	4.67
1976	0.48
1975	0.81
1974	0.19
1973	2.21
1972	0.43
1971	1.65
1970	1.77
1969	0.74
1968	1.90
1967	3.44
1966	0.61
1965	2.77
1964	0.96
1963	0.63
1962	0.59
1961	3.95
1960	0.75
1959	1.97
1958	0.29
1957	0.92
1956	0.46
1955	2.93
1954	3.12
1953	0.36
1952	0.24
1951	1.00
1950	1.65
1949	0.46
1948	0.01
1947	1.77
1946	2.36
1945	1.85
1944	1.10
1943	0.16
1942	2.59
1941	4.16
1940	1.28
1939	0.79
1938	1.25
1937	1.37
1936	1.46
1935	0.22
1934	0.47
1933	0.27
1932	0.24
1931	3.11
1930	2.17
1929	1.56
1928	0.89
1927	0.49
1926	1.79
1925	0.97
1924	1.34
1923	2.30
1922	2.32
1921	1.58
1920	1.30
1919	0.49
1918	0.63
1917	1.97
1916	0.92
1915	1.41
1914	1.28
1913	1.69

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