Most Yearly Precipitation in Hanford History

This is a list of the largest annual precipitation totals ever recorded in Hanford, California history from 1899–2024.

What Was the Wettest Year in Hanford History?

According to NOAA records, the most precipitation that Hanford, California has ever received in a single calendar year is 15.6 inches which occurred in 1983.

Year to date though April 14, 2024: 7.1 inches

Hanford Precipitation by Year

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Precipitation (inches)
2024	66	7.1
2023	11	12.7
2022	92	5.4
2021	49	8.2
2020	99	5.0
2019	28	9.9
2018	77	6.2
2017	41	8.8
2016	44	8.5
2015	100	4.9
2014	90	5.6
2013	119	2.0
2012	70	6.6
2011	54	7.7
2010	7	13.9
2009	80	6.0
2008	84	5.9
2007	110	4.0
2006	18	11.2
2005	36	9.4
2004	43	8.6
2003	52	7.7
2002	79	6.0
2001	30	9.7
1999	91	5.5
1998	6	14.1
1997	59	7.3
1996	5	14.2
1995	9	13.1
1994	51	8.1
1993	19	10.5
1992	47	8.4
1991	31	9.6
1990	93	5.3
1989	115	3.7
1988	48	8.4
1987	40	8.9
1986	45	8.5
1985	101	4.8
1984	118	2.5
1983	1	15.6
1982	13	11.7
1981	53	7.7
1980	72	6.5
1979	71	6.6
1978	2	15.5
1977	88	5.6
1976	46	8.4
1975	109	4.1
1974	62	7.2
1973	103	4.6
1972	102	4.6
1971	98	5.0
1970	50	8.1
1969	3	14.9
1968	69	6.7
1967	29	9.7
1966	87	5.8
1965	56	7.5
1964	73	6.5
1963	20	10.5
1962	65	7.1
1961	94	5.2
1960	68	6.9
1959	114	3.7
1958	14	11.6
1957	78	6.1
1956	113	3.8
1955	17	11.4
1954	57	7.4
1953	111	4.0
1952	26	10.2
1951	67	7.0
1950	75	6.3
1949	96	5.2
1948	97	5.0
1947	116	3.4
1946	32	9.5
1945	42	8.6
1944	38	9.3
1943	35	9.4
1942	83	5.9
1941	4	14.5
1940	10	12.8
1939	89	5.6
1938	8	13.3
1937	37	9.3
1936	15	11.6
1935	24	10.2
1934	61	7.2
1933	82	5.9
1932	85	5.9
1931	34	9.4
1930	74	6.3
1929	108	4.3
1928	81	5.9
1927	22	10.3
1926	24	10.2
1925	76	6.3
1924	64	7.1
1923	95	5.2
1922	23	10.2
1921	39	8.9
1920	33	9.5
1919	112	3.8
1918	12	12.2
1917	106	4.4
1916	16	11.5
1915	117	2.9
1914	60	7.2
1913	55	7.5
1912	86	5.9
1911	123	0.0
1910	123	0.0
1909	121	0.4
1908	122	0.3
1907	123	0.0
1906	21	10.3
1905	63	7.1
1904	27	10.1
1903	104	4.6
1902	58	7.3
1901	105	4.5
1900	107	4.4
1899	120	1.5