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Colusa May Precipitation Totals

A time series of total precipitation in the month of May in Colusa, California from 1893–2023.

Rainiest May in Colusa History

The rainiest May in Colusa, California history happened in 1998, with 3.71 inches of total precipitation.

Driest May in Colusa History

There have been 26 times where no rain was recorded in Colusa, California for the entire month of May. The most recent time this happened was 2021.

Colusa Average May Precipitation by Year

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Year	Precipitation (inches)
2023	1.28
2022	0.10
2021	0.00
2020	0.91
2019	2.14
2018	0.12
2017	0.05
2016	0.64
2015	0.00
2014	0.06
2012	0.00
2010	0.74
2009	0.53
2008	0.00
2007	0.50
2006	1.06
2005	2.00
2004	0.00
2003	0.64
2002	1.23
2001	0.00
2000	1.57
1999	0.14
1998	3.71
1994	1.65
1992	0.00
1991	0.15
1990	2.14
1989	0.00
1988	0.74
1987	0.00
1986	0.04
1985	0.00
1984	0.00
1983	0.17
1982	0.00
1981	0.37
1980	0.13
1979	0.00
1978	0.00
1977	1.66
1976	0.00
1975	0.02
1973	0.15
1972	0.34
1971	1.42
1970	0.01
1969	0.00
1968	0.41
1967	0.00
1966	0.12
1965	0.06
1964	0.15
1963	0.61
1962	0.32
1961	0.46
1960	0.76
1959	0.00
1958	0.89
1957	0.79
1956	0.74
1955	0.12
1954	0.13
1953	0.52
1952	0.00
1951	1.55
1950	0.37
1949	0.51
1948	2.68
1947	0.88
1946	0.25
1945	1.00
1944	1.04
1943	0.01
1942	0.63
1941	0.85
1940	1.05
1939	0.70
1938	0.41
1937	0.00
1936	0.75
1935	0.06
1934	0.46
1933	0.54
1932	0.88
1931	1.05
1930	0.12
1929	0.00
1928	0.00
1927	0.44
1926	0.18
1925	1.50
1924	0.02
1922	0.16
1921	0.35
1920	0.01
1919	0.00
1916	0.15
1915	0.00
1914	0.24
1913	0.62
1912	0.93
1911	0.31
1910	0.06
1905	2.71
1904	0.00
1903	0.00
1894	2.52
1893	1.43

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