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Ketchum December Precipitation Totals

A time series of total precipitation in the month of December in Ketchum, Idaho from 1937–2020.

Rainiest December in Ketchum History

The rainiest December in Ketchum, Idaho history happened in 1964, with 11.36 inches of total precipitation.

Driest December in Ketchum History

The driest December in Ketchum, Idaho history happened in 1989, with just 0.02 inches of total precipitation.

Ketchum Average December Precipitation by Year

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Year	Precipitation (inches)
2020	0.99
2014	3.53
2013	0.64
2012	5.46
2011	0.95
2010	3.34
2009	0.78
2008	2.95
2007	2.56
2006	2.13
2005	5.06
2004	2.91
2003	4.39
2002	4.18
2001	3.67
2000	1.05
1999	1.28
1997	0.47
1996	6.99
1995	4.60
1994	2.14
1993	1.56
1992	2.69
1991	0.92
1990	0.96
1989	0.02
1988	1.85
1987	2.48
1986	0.12
1985	1.34
1984	2.00
1983	3.99
1982	5.29
1981	3.07
1980	4.06
1979	2.18
1978	1.41
1977	3.83
1976	0.22
1975	1.21
1974	1.96
1973	3.33
1972	1.35
1971	3.11
1970	5.13
1969	3.06
1968	2.80
1967	1.35
1966	2.57
1965	1.71
1964	11.36
1963	0.78
1962	1.11
1961	1.92
1960	0.35
1959	2.34
1958	0.64
1957	2.68
1956	0.83
1955	7.68
1954	1.11
1953	0.88
1952	2.35
1951	4.18
1950	1.02
1949	0.66
1948	2.65
1947	0.38
1946	1.60
1945	3.08
1944	0.89
1943	0.40
1942	4.61
1941	5.59
1940	1.82
1939	1.16
1938	0.67
1937	4.23

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