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Moscow September Precipitation Totals

A time series of total precipitation in the month of September in Moscow, Idaho from 1894–2023.

Rainiest September in Moscow History

The rainiest September in Moscow, Idaho history happened in 1940, with 4.21 inches of total precipitation.

Driest September in Moscow History

There have been 2 times where no rain was recorded in Moscow, Idaho for the entire month of September. The most recent time this happened was 1987.

Moscow Average September Precipitation by Year

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Year	Precipitation (inches)
2023	1.04
2022	2.35
2021	0.92
2020	0.68
2019	1.45
2018	0.05
2017	1.09
2016	0.62
2015	0.91
2014	0.61
2013	3.16
2012	0.05
2011	0.25
2010	1.97
2009	0.26
2008	0.74
2007	0.90
2006	1.04
2005	0.44
2004	1.50
2003	1.10
2002	0.46
2001	0.49
2000	2.61
1999	0.07
1998	2.84
1997	1.21
1996	1.29
1995	1.41
1994	0.64
1993	0.06
1992	2.07
1991	0.16
1990	0.05
1989	1.01
1988	1.28
1987	0.00
1986	3.43
1985	3.75
1984	1.04
1983	1.20
1982	2.38
1981	1.03
1980	1.08
1979	0.41
1978	1.55
1977	2.51
1976	0.06
1975	0.00
1974	0.25
1973	2.03
1972	1.21
1971	1.87
1970	1.83
1969	1.41
1968	2.89
1967	0.53
1966	0.06
1965	0.36
1964	0.99
1963	1.73
1962	1.91
1961	0.41
1960	0.76
1959	2.94
1958	0.50
1957	0.19
1956	0.33
1955	2.00
1954	1.22
1953	0.29
1952	1.23
1951	0.59
1950	0.32
1949	1.27
1948	0.96
1947	3.81
1946	1.48
1945	3.21
1944	0.95
1943	0.50
1942	0.38
1941	2.67
1940	4.21
1939	0.36
1938	0.84
1937	0.79
1936	1.18
1935	0.26
1934	0.68
1933	2.14
1932	0.17
1931	1.08
1930	1.60
1929	0.33
1928	0.31
1927	4.13
1925	0.47
1924	0.65
1923	0.25
1922	0.75
1921	1.43
1920	2.52
1919	0.83
1918	0.75
1917	1.57
1916	0.64
1915	0.31
1914	2.04
1913	0.91
1912	1.76
1911	0.86
1910	0.56
1909	1.64
1908	0.93
1907	0.87
1906	0.60
1905	2.74
1904	0.38
1903	1.57
1902	1.29
1901	1.26
1900	0.79
1899	1.38
1898	1.30
1897	1.67
1896	0.81
1895	3.33
1894	0.90

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