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Casper April Precipitation Totals

A time series of total precipitation in the month of April in Casper, Wyoming from 1901–2023.

Rainiest April in Casper History

The rainiest April in Casper, Wyoming history happened in 1922, with 4.52 inches of total precipitation.

Driest April in Casper History

The driest April in Casper, Wyoming history happened in 1992, with just 0.08 inches of total precipitation.

Casper Average April Precipitation by Year

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Year	Precipitation (inches)
2023	1.49
2022	1.98
2021	0.87
2020	1.28
2019	1.28
2018	1.03
2017	2.21
2016	3.63
2015	1.66
2014	1.15
2013	2.54
2012	1.01
2011	1.37
2010	1.11
2009	2.05
2008	1.27
2007	0.37
2006	1.03
2005	1.04
2004	1.17
2003	1.54
2002	0.77
2001	1.07
2000	1.18
1999	1.53
1998	1.00
1997	1.79
1996	1.72
1995	1.66
1994	0.90
1993	2.37
1992	0.08
1991	1.42
1990	1.35
1989	0.72
1988	0.71
1987	0.35
1986	1.89
1985	1.25
1984	2.23
1983	2.28
1982	1.25
1981	1.56
1980	0.35
1979	0.83
1978	1.05
1977	1.07
1976	1.52
1975	0.97
1974	3.92
1973	3.86
1972	1.44
1971	3.40
1970	1.57
1969	1.52
1968	1.18
1967	1.24
1966	1.29
1965	0.96
1964	3.09
1963	2.07
1962	0.93
1961	0.95
1960	1.06
1959	0.74
1958	1.95
1957	2.45
1956	1.56
1955	1.44
1954	0.30
1953	0.94
1952	0.20
1951	1.31
1950	2.16
1949	0.88
1939	0.78
1938	1.63
1937	1.86
1936	1.69
1935	2.06
1934	1.48
1933	4.37
1922	4.52
1921	2.23
1920	2.52
1918	2.74
1917	1.38
1916	1.63
1914	2.87
1912	2.41
1911	2.10
1902	1.61
1901	2.04

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