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Casper August Precipitation Totals

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

Rainiest August in Casper History

The rainiest August in Casper, Wyoming history happened in 1979, with 2.66 inches of total precipitation.

Driest August in Casper History

The driest August in Casper, Wyoming history happened in 1950, with just 0.02 inches of total precipitation.

Casper Average August Precipitation by Year

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Year	Precipitation (inches)
2023	1.01
2022	1.99
2021	0.94
2020	0.05
2019	0.17
2018	0.33
2017	0.94
2016	1.30
2015	0.83
2014	1.10
2013	0.70
2012	0.20
2011	0.23
2010	0.40
2009	1.34
2008	0.72
2007	2.57
2006	1.45
2005	2.24
2004	0.44
2003	1.68
2002	0.53
2001	0.31
2000	0.95
1999	0.11
1998	0.59
1997	0.76
1996	0.32
1995	0.04
1994	0.85
1993	1.14
1992	0.86
1991	0.61
1990	1.89
1989	1.00
1988	0.16
1987	1.80
1986	0.27
1985	0.09
1984	0.25
1983	0.75
1982	0.88
1981	0.50
1980	0.65
1979	2.66
1978	0.93
1977	0.34
1976	0.31
1975	0.12
1974	1.00
1973	0.34
1972	1.52
1971	0.11
1970	0.16
1969	0.78
1968	0.61
1967	0.41
1966	1.03
1965	0.21
1964	0.47
1963	0.39
1962	0.25
1961	0.08
1960	0.57
1959	0.23
1958	1.00
1957	1.13
1956	0.77
1955	0.81
1954	0.29
1953	0.98
1952	0.61
1951	0.10
1950	0.02
1949	0.44
1948	0.13
1939	0.33
1938	0.46
1937	0.72
1936	0.84
1935	0.87
1934	0.44
1933	1.56
1932	0.43
1931	2.18
1922	0.97
1921	1.17
1920	1.84
1917	0.59
1916	1.23
1915	1.25
1914	0.29
1913	0.79
1912	2.10
1911	0.04
1901	0.46

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