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Great Sand Dunes National Park May Precipitation Totals

A time series of total precipitation in the month of May in Great Sand Dunes National Park, Colorado from 1951–2023.

Rainiest May in Great Sand Dunes National Park History

The rainiest May in Great Sand Dunes National Park, Colorado history happened in 1957, with 3.83 inches of total precipitation.

Driest May in Great Sand Dunes National Park History

The driest May in Great Sand Dunes National Park, Colorado history happened in 2004, when no precipitation was recorded for the entire month.

Great Sand Dunes National Park Average May Precipitation by Year

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Year	Precipitation (inches)
2023	2.15
2022	1.29
2021	0.68
2019	1.25
2018	0.26
2017	2.97
2016	0.78
2015	3.21
2014	0.96
2013	0.52
2012	1.03
2011	0.27
2010	0.29
2009	2.24
2008	0.42
2007	1.86
2006	0.27
2005	0.57
2004	0.00
2003	0.49
2002	0.01
2001	1.74
2000	0.44
1999	2.75
1998	0.16
1997	1.85
1996	0.28
1994	2.38
1993	2.97
1992	1.61
1991	1.07
1990	0.60
1989	0.41
1987	1.69
1986	1.02
1985	1.52
1984	0.80
1983	0.35
1982	1.18
1981	0.89
1980	1.76
1979	1.38
1978	0.85
1977	0.39
1976	1.48
1975	0.02
1974	0.10
1973	0.62
1972	0.38
1971	0.48
1970	0.18
1969	2.20
1968	1.39
1967	2.08
1966	0.32
1965	0.90
1964	0.90
1963	0.35
1962	0.15
1961	0.46
1960	0.42
1959	1.63
1958	0.61
1957	3.83
1956	1.19
1955	2.65
1954	1.28
1953	1.39
1952	1.07
1951	0.35

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