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Barstow May Precipitation Totals

A time series of total precipitation in the month of May in Barstow, California from 1903–2023.

Rainiest May in Barstow History

The rainiest May in Barstow, California history happened in 1987, with 1.21 inches of total precipitation.

Driest May in Barstow History

There have been 56 times where no rain was recorded in Barstow, California for the entire month of May. The most recent time this happened was 2022.

Barstow Average May Precipitation by Year

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Year	Precipitation (inches)
2023	0.46
2022	0.00
2021	0.00
2020	0.00
2019	0.57
2018	0.49
2017	0.00
2016	0.09
2015	0.00
2014	0.36
2013	0.00
2012	0.00
2011	0.00
2010	0.00
2009	0.04
2008	0.10
2007	0.00
2006	0.01
2005	0.11
2004	0.00
2003	0.01
2002	0.00
2000	0.00
1999	0.00
1998	0.37
1997	0.00
1996	0.00
1995	0.00
1993	0.00
1992	0.00
1991	0.00
1990	0.00
1989	0.00
1988	0.00
1987	1.21
1986	0.00
1984	0.00
1983	0.00
1982	0.16
1981	0.11
1980	0.24
1979	0.00
1978	0.08
1977	0.64
1976	0.00
1975	0.00
1974	0.16
1973	0.05
1972	0.00
1971	0.34
1970	0.00
1969	0.47
1968	0.00
1967	0.00
1966	0.00
1964	0.15
1963	0.00
1962	0.08
1961	0.00
1960	0.00
1959	0.00
1958	0.07
1957	0.00
1956	0.00
1955	0.10
1954	0.00
1953	0.16
1952	0.00
1950	0.00
1949	0.00
1948	0.00
1947	0.00
1946	0.00
1945	0.06
1944	0.00
1943	0.00
1942	0.00
1941	0.09
1940	0.00
1939	0.00
1920	0.12
1919	0.17
1918	0.62
1917	0.10
1916	0.22
1915	0.14
1914	0.10
1913	0.00
1908	0.18
1906	0.00
1904	0.00
1903	0.00

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