Cooper Climatology

Wind and Rain in the Northeast; Atmospheric River to Impact the West

A cold front will cross the Great Lakes and Northeast U.S. through today with gusty winds and areas of rain showers. A strong atmospheric river is then expected to move into the Northwest by midweek bringing a threat for moderate to heavy rainfall and flooding, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Cooper (Delta County)

33º 22' N 95º 41' W

480 ft

30-Year Precipitation Normals (1991-2020)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Month	3.09	3.61	4.53	4.60	5.35	3.45	2.85	2.62	3.25	4.95	3.72	3.92	45.94
Monthly Precipitation
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
2025	6.00	2.06	4.39	5.76	8.70	8.71	4.62	1.38	2.28	1.97
2024	3.44	1.99	7.49	6.00	7.33	4.71	2.54	0.00	4.35	1.10	2.89	6.13	47.97
2023	2.20	7.01	5.47	4.78	2.93	6.89	4.30	0.14	1.47	12.04	0.87	5.29	53.39
2022	0.64	3.00	5.06	5.55	4.47	1.44	1.07	4.25	0.74	6.93	6.18	2.76	42.09
2021	5.31	3.73	3.36	5.43	9.45	6.04	5.74	3.13	0.06	4.00	3.29	1.06	50.60
2020	3.83	4.01	11.78	2.68	6.23	1.69	3.55	1.58	6.28	3.21	1.63	3.80	50.27
2019	2.85	4.72	3.77	7.86	13.25	8.53	0.70	8.92	1.08	6.93	1.95	2.01	62.57
2018	1.56	11.37	4.55	1.46	2.95	1.72	3.29	3.22	10.63	9.06	5.16	6.38	61.35
2017	2.76	2.10	1.35	6.07	2.23	4.61	4.88	7.57	0.05	2.66	0.97	3.77	39.02
2016	1.78	2.58	6.57	12.89	3.34	5.58	2.93	4.78	0.77	1.26	3.35	1.07	46.90
2015	4.39	3.87	7.28	6.02	11.54	4.25	0.99	1.68	1.56	12.70	11.03	9.92	75.23
2014	0.80	0.97	2.32	5.55	5.29	3.74	5.72	1.18	1.00	3.65	0.98	3.11	34.31
2013	2.92	2.80	1.85	2.12	5.73	4.34	4.27	0.74	4.35	4.62	3.49	2.89	40.12
2012	6.01	3.87	7.98	4.11	4.02	2.26	1.75	2.65	2.31	2.53	0.65	3.58	41.72
2011	1.29	3.22	0.32	5.85	6.75	1.19	0.89	1.17	0.87	1.78	2.28	6.56	32.17
2010	4.16	3.90	3.18	1.65	2.40	3.00	3.15	0.66	5.03	3.25	3.58	1.72	35.68
2009	1.96	2.05	5.12	7.58	10.92	1.06	7.23	3.16	6.31	15.00	3.19	3.21	66.79
2008	M	M	9.24	6.50	3.64	4.12	0.01	4.02	3.29	1.87	2.52	0.79	NA
2007	5.82	0.68	3.64	1.41	2.84	5.30	6.94	M	M	M	M	M	NA
2006	3.53	4.87	6.37	M	M	0.38	0.57	3.86	1.05	5.97	1.53	4.94	NA
2005	2.44	2.19	2.51	2.96	0.76	0.62	M	2.10	2.45	0.05	M	0.22	NA
2004	M	5.62	M	3.01	2.56	5.05	M	2.52	0.46	2.04	8.16	M	NA
2003	M	2.75	1.07	1.58	2.79	5.77	1.17	0.08	3.09	1.29	2.71	1.16	NA
2002	NOT AVAILABLE
2001	3.30	7.90
2000	2.89	2.05	5.08	5.25	6.39	11.09	0.00	0.10	2.30	3.60	13.10	5.30	57.15
1999	2.48	0.80	1.90	2.70	M	M	1.73	M	M	2.56	2.65	3.00	NA
1998	6.27	4.52	5.21	3.21	1.41	1.73	M	2.75	3.94	7.05	M	6.82	NA
1997	1.42	8.04	3.39	7.52	4.95	1.95	0.85	2.30	0.95	4.30	1.45	5.05	42.17
1996	0.60	1.11	2.94	2.95	1.55	3.84	3.05	4.86	3.10	5.86	11.29	1.20	42.35
1995	4.10	1.09	M	3.94	M	5.37	3.23	0.49	7.18	0.00	1.57	2.58	NA
1994	3.38	3.60	1.45	3.86	7.36	1.16	6.60	2.65	3.75	4.03	5.22	4.33	47.39
1993	2.72	4.46	3.36	5.96	2.55	M	0.48	1.61	4.22	13.75	4.27	4.64	NA
1992	4.04	4.11	M	2.03	M	M	9.51	0.93	1.77	0.84	4.04	4.71	NA
1991	M	M	3.03	8.51	8.63	M	1.44	3.32	3.34	9.52	5.12	8.55	NA
1990	7.75	5.36	9.28	6.02	11.23	M	M	M	4.10	2.56	4.87	3.71	NA
1989	3.73	4.89	3.73	0.80	8.66	5.73	7.40	2.39	M	1.57	0.59	0.37	NA
1988	1.35	2.42	4.03	1.22	0.49	1.88	7.29	2.60	1.23	6.82	5.03	2.61	36.97
1987	2.91	4.74	2.61	1.51	4.22	8.94	M	0.97	8.39	4.14	11.00	5.77	NA
1986	0.00	3.95	1.12	6.18	3.81	5.11	3.21	2.05	3.43	4.38	5.13	2.22	40.59
1985	0.49	2.80	7.85	4.67	5.68	2.59	1.72	0.00	1.99	5.28	6.81	3.80	43.68
1984	1.77	4.58	7.66	2.64	3.42	1.24	0.58	2.22	2.63	7.32	2.24	3.03	39.33
1983	0.60	5.50	5.57	0.28	7.81	3.11	3.06	2.47	2.09	2.40	3.51	2.62	39.02
1982	2.74	1.86	1.32	3.22	12.86	4.94	2.86	2.51	2.40	1.87	6.20	6.76	49.54
1981	0.78	1.15	3.39	1.64	7.55	7.01	1.60	1.11	1.08	13.31	2.77	0.85	42.24
1980	4.93	1.64	1.54	3.25	5.16	2.86	0.90	0.00	8.83	2.46	2.13	2.60	36.30
1979	3.27	2.77	5.80	2.55	9.72	3.13	3.76	3.55	2.80	3.58	0.98	3.71	45.62
1978	2.32	4.56	3.07	2.23	4.31	1.25	1.20	1.16	0.59	0.08	5.21	4.81	30.79
1977	M	3.22	8.45	3.51	0.85	4.25	2.53	2.86	1.72	1.55	2.04	1.88	NA
1976	0.30	1.28	5.90	7.49	7.08	3.56	4.93	1.08	7.15	4.74	0.54	4.57	48.62
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
1975	1.83	4.17	5.18	2.58	4.84	6.61	1.69	0.53	0.40	0.28	1.64	2.25	32.00
1974	4.45	0.92	0.74	4.48	4.06	6.70	1.92	5.60	6.52	6.29	6.40	3.05	51.13
1973	3.69	2.83	6.81	8.30	3.15	5.47	1.37	3.66	12.93	7.79	4.82	4.95	65.77
1972	1.55	0.50	2.95	2.10	2.83	4.01	1.33	2.45	7.26	7.63	4.52	2.10	39.23
1971	0.52	2.90	0.77	1.57	3.26	0.53	3.32	3.46	2.26	10.46	1.47	14.02	44.54
1970	1.10	6.35	4.22	5.22	0.92	0.91	0.00	1.11	7.74	6.54	1.72	1.68	37.51
1969	5.31	4.36	5.47	2.60	10.17	3.27	2.15	0.55	2.51	6.70	1.07	4.67	48.83
1968	2.94	2.30	6.15	5.15	5.58	7.50	4.83	0.45	8.25	1.75	3.89	4.46	53.25
1967	0.67	1.44	3.15	8.77	10.27	2.81	2.77	1.72	6.95	6.75	1.76	3.73	50.79
1966	2.43	5.43	0.78	13.78	5.19	1.34	2.60	5.62	3.22	1.20	0.30	2.80	44.69
1965	2.85	6.92	1.35	1.55	9.92	4.00	2.25	0.60	5.30	0.80	1.90	1.91	39.35
1964	1.60	3.05	4.87	6.20	4.25	2.60	1.50	4.45	7.24	0.00	5.52	1.00	42.28
1963	1.65	0.51	2.52	4.10	4.20	2.05	6.82	0.02	0.85	0.15	2.35	2.30	27.52
1962	2.99	2.67	3.49	3.97	2.12	8.83	3.45	2.80	9.25	4.35	4.65	0.60	49.17
1961	2.37	2.41	4.75	0.60	2.90	4.78	1.92	3.20	3.45	1.38	5.32	3.54	36.62
1960	3.86	2.64	2.39	1.92	3.47	8.00	3.90	2.70	5.45	3.09	0.86	8.03	46.31
1959	1.40	3.43	2.25	3.55	3.03	5.42	6.39	3.23	2.68	6.44	2.08	4.80	44.70
1958	2.89	1.24	4.21	8.86	5.66	6.33	3.93	1.18	2.88	0.82	3.05	1.78	42.83
1957	4.09	M	M	M	M	0.45	1.72	4.08	6.66	4.99	10.67	1.92	NA
1956	1.92	4.43	0.91	2.67	3.25	2.89	0.80	0.46	0.09	1.55	5.19	1.80	25.96
1955	1.07	3.21	3.10	3.48	2.53	1.95	4.12	5.69	2.30	0.26	0.71	1.25	29.67
1954	4.94	0.84	1.02	2.69	6.65	0.95	0.28	0.51	2.93	11.02	2.06	2.57	36.46
1953	2.27	1.46	5.00	8.38	2.56	0.34	8.49	4.14	1.55	1.77	4.22	4.19	44.37
1952	3.29	3.84	3.25	8.29	5.77	0.85	1.38	0.06	0.10	0.15	8.72	4.10	39.80
1951	3.29	3.76	0.77	1.10	2.94	8.33	2.37	0.25	4.30	3.70	2.50	1.27	34.58
1950	3.73	8.21	1.50	3.33	6.64	3.31	3.45	3.81	8.32	2.14	0.55	0.55	45.54
1949	10.96	3.91	3.84	5.45	2.70	3.08	2.51	1.97	2.54	4.67	0.92	3.23	45.78
1948	1.78	1.23	4.23	2.93	6.43	2.10	1.45	0.75	0.13	2.92	1.38	2.67	28.00
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann

Location below

Map of the Cooper region

Map from tiger.census.gov