Monthly Precipitation Records
The following table lists the monthly precipitation at Brookhaven National Laboratory since 1949.
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
1949	5.55	4.71	2.88	3.63	3.32	Trace	3.07	5.21	3.49	1.74	2.96	3.36	39.92
1950	2.8	4.28	3.98	2.41	5.23	2.72	3.22	4.26	1.38	1.69	4.34	4.36	40.67
1951	3.75	4.99	5.02	3.42	3.68	2.64	2.08	4.5	1.06	5.48	6.01	6.17	48.8
1952	7.1	3.54	5.44	3.61	7.64	2.78	1	7.61	1.35	0.31	3.56	4.45	48.39
1953	6.73	4.16	10.36	5.59	3.34	1.66	2.76	2.4	0.9	3.17	5.03	6.43	52.53
1954	2.74	2.18	4.21	5.36	4.08	1.69	0.94	11.98	10.47	2.44	5.42	6.39	57.9
1955	0.62	3.26	4.79	4.28	0.95	2.53	1.65	9.04	3.96	11.43	7.19	0.82	50.52
1956	3.52	6.32	5.47	2.97	2.63	3	5.79	1.5	3.64	2.95	4.63	6.03	48.45
1957	2.36	2.53	3.2	4.44	1.46	0.42	2.84	4.25	3.57	3.86	4.41	8.45	41.79
1958	7.96	4.58	6.65	6.34	5.81	2.28	3.42	5.37	4.24	7.39	2.88	2.68	59.6
1959	2.6	2.06	6.71	3.93	1.75	5.35	6.85	3.72	1.36	3.13	4.46	5.12	47.04
1960	3.59	5.48	3.38	3.27	2.54	2.13	6.03	1.79	7.49	3.94	2.62	4.31	46.57
1961	3.56	4.1	4.6	5.7	6.17	2.3	5.61	4.23	6.23	3.06	2.89	3.7	52.15
1962	4.38	5.77	3.63	3.31	1.12	3.55	1.64	7.64	4.07	4.62	5.04	2.83	47.6
1963	3.27	3.88	4.27	2.56	3.08	5.51	2.65	2.1	3.66	0.18	6.89	2.78	40.83
1964	5.89	4.76	3.56	8.37	0.63	1.41	4.4	1.16	3.02	4.29	3.07	6.63	47.19
1965	4.88	3.03	2.74	4.2	1.63	1.69	3.43	5.15	1.51	2.15	1.83	2.11	34.35
1966	4.57	5.18	1.73	2.13	6.55	1.4	1.12	3.23	6.53	4.45	2.89	4.15	43.93
1967	1.65	3.98	8.18	4.14	7.98	5.3	6.01	5.43	2.24	2.11	4	7.6	58.62
1968	3	2.21	7.54	2	4.95	4.24	0.5	3.1	2.08	3.01	8.09	8.22	48.94
1969	1.04	4.03	3.62	5.15	2.44	2.06	8.62	5.51	3.6	3.69	4.48	7.83	52.07
1970	0.81	4.37	5.44	4.57	3.44	1.77	3.1	6.08	2.42	1.41	6.52	3.73	43.66
1971	2.95	6.45	3.55	3.3	3.8	0.92	5.03	3.86	2.12	3.41	6.86	2.57	44.82
1972	2.41	6.12	5.4	4.53	6.1	7.3	1.03	1.29	3.08	7.64	7.51	6.22	58.63
1973	4.44	4.36	4.38	7.77	5.46	3.25	4.45	3.11	2.51	2.79	2.22	8	52.74
1974	4.96	2.82	5.06	3.49	3.13	2.5	0.81	2.55	5.1	2.66	1.94	6.78	41.8
1975	6.5	4.06	4.27	3.89	3.45	5.37	3.33	2.01	5.58	3.61	5.89	4.92	52.88
1976	5.98	3.57	3.3	2.27	3.89	3.27	4.32	7.57	2.07	5.42	0.54	2.96	45.16
1977	3.09	2.46	5.47	4.28	2.04	4.31	1.51	5.49	5.73	6.12	6.39	6.93	53.82
1978	10.72	2.6	3.33	2.39	6.47	0.81	4.63	5.22	4.26	4.11	2.79	6.12	53.45
1979	13.01	5.27	3.53	4.96	4.09	2.15	0.61	7.76	3.2	4.57	3.95	3.02	56.12
1980	2.02	1.18	7.2	6.16	1.52	3.6	1.92	1.56	0.98	3.59	4.2	1.06	34.99
1981	1.15	5.16	1.8	4.59	2.17	3.14	2.69	0.96	5.17	4.49	3.16	5.55	40.03
1982	7.2	2.9	3.38	5.44	1.71	12.85	1.77	3.45	1.4	2.07	3.87	2.38	48.42
1983	4.07	4.36	8.68	11.09	4.22	2.63	4.2	4.48	2.09	3.67	8.68	5.67	63.84
1984	2.87	6.38	6.92	5.41	8.08	6.68	7.06	1.02	4.16	3.2	2.4	2.98	57.16
1985	1.07	1.82	2.62	1.56	4.87	6.38	2.3	4.89	1.54	1.53	6.85	1.1	36.53
1986	3.96	3.46	3.17	2.35	1.09	1.66	5.02	5.69	0.86	2.25	6.72	7.5	43.73
1987	6.74	1.21	5.95	4.32	1.83	1.86	1.48	4.38	4.05	2.22	3.55	3.2	40.79
1988	3.59	4.81	4.22	2.17	2.58	1.43	3.93	1.36	3.52	3.87	9.05	2.52	43.05
1989	2.23	4.09	5.2	4.66	10.47	7.24	5.84	9.17	4.45	8.9	5.16	1.25	68.66
1990	5.24	2.92	2.14	4.96	6.52	3.95	2.64	6.75	3.04	7.17	1.78	5.9	53.01
1991	4.41	1.86	5.45	4.3	2.78	1.87	2.11	9.19	4.45	2.61	1.8	4.3	45.13
1992	2.4	2.18	3.34	1.78	3.05	4.9	4.76	5.61	3.51	1.07	5.96	6.6	45.16
1993	2.47	4.1	7.11	3.81	1.71	1.37	1.84	1.61	4.36	4.69	3.72	6.11	42.9
1994	5.78	4.04	6.55	2.26	2.93	0.51	0.91	5.04	4.41	1.09	6.34	4.3	44.16
1995	2.93	3.74	1.53	2.52	2.79	3.12	1.78	0.54	4.91	5.97	5.83	3.74	39.4
1996	5.22	3.51	3.58	6.4	3.39	4.41	4.94	2.68	6.08	8.24	3.11	8.66	60.22
1997	3.82	2.64	5.1	4.21	2.67	2.16	2.21	3.33	1.27	2.55	5.42	4.66	40.04
1998	7.01	5.66	8.08	6.55	8.58	8.43	0.94	3.68	2.5	1.91	2.05	1.22	56.61
1999	8.85	4.81	5.32	2.35	2.41	1.04	2.12	8.71	5.9	4.78	2.58	2.85	51.72
2000	3.75	2.58	5.49	6.29	4.28	5.18	8.37	3.38	6.86	0.31	3.79	4.09	54.37
2001	3.28	2.63	10.37	2.03	4.22	6.46	3.47	4.68	4.04	1.04	0.74	2.59	45.55
2002	3.07	1.16	5.05	4.58	4.48	4.37	1.37	3.94	5.84	6.4	6.18	5.63	52.07
2003	2.48	5.74	5.99	5.11	6.07	12.28	2.38	5.19	5.22	4.8	3.63	4.22	63.11
2004	2.15	3.14	3.47	4.94	2.59	1.34	3.05	4.3	5.14	1.62	2.16	1.96	35.86
2005	3.32	2.1	2.47	2.53	2.36	1.48	2.16	0.87	1.09	22.14	5	4.6	50.12
2006	5.52	2.87	0.89	7.17	6.73	6.73	5.73	6.44	3.21	7.22	6.61	2.47	61.59
2007	4.32	2	5.58	6.87	2.06	3.18	7.58	2.78	1.69	1.71	3.31	4.25	45.33
2008	2.36	5.58	4.67	4.01	3.61	4.38	2.75	3.07	9.31	4.02	4.08	4.39	52.23
2009	1.27	1.74	1.79	5.39	6.05	7.99	7.19	1.15	3.18	6.13	4.65	7.64	54.17
2010	2.15	6.01	11.98	0.74	3.88	1.64	6.7	2.21	4.56	3.08	2.91	4.08	49.94
2011	3.23	3.61	3	4.34	3.37	4.33	2.34	9.81	4.74	5.75	3.52	3.16	51.2
2012	3.01	1.27	1.11	3.81	4.53	7.74	8.26	4.57	3.49	3.24	2.49	7.33	50.85
2013	2.35	5.84	3.82	1.67	3.04	8.37	4.14	5.82	2.39	0.26	3.13	6.17	47
2014	2.9	5.63	6.73	4.86	4.82	2.35	2.58	3.67	2.66	5.23	5.79	7.03	54.25
2015	5.15	2.98	5.87	1.81	0.53	4.38	1.69	1.54	3.53	4.23	2.41	5.25	39.37
2016	3.08	5.4	3.41	2.65	3.84	1.17	3.42	2.19	3.35	3.42	3.3	3.7	38.93
2017	5.19	2.37	6.82	4.79	4.83	4.12	3.11	4.77	3.24	6.52	2.26	2.33	50.35
2018	4.25	6.71	8.04	4.39	3.73	2.43	3.74	7.67	4.81	6.5	9.16	7.1	68.53
2019	4.74	3.62	3.37	6.95	6.19	3.95	2.62	2.15	1.18	6.84	2.05	8.44	52.1
2020	1.95	3.33	3.97	5.62	1.52	1.39	5.33	3.64	2.49	5.22	5.66	5.29	45.41
2021	1.98	4.94	3.99	3.98	6.17	1.26	6.19	5.24	5.27	8.12	0.94	1.85	49.93
2022	4.9	4.51	4.26	3.41	4.35	3.45	2.27	1.9	4.29	5.38	2.81	5.53	47.06
2023	6.02	1.94	4.72	4.01	1.45	1.96	6.98	4.91	6.17	1.92	2.08	8.24	50.4
2024	8.01	3.08	10.78	4.84	5.38	3.26	2.43	7.49	0.34	0.09	3.31	7.07	56.08
2025	0.96	3.96	4.57										9.49
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
Average	4.03	3.81	4.80	4.23	3.85	3.61	3.55	4.32	3.71	4.18	4.24	4.73	49.02
Maximum	13.01	6.71	11.98	11.09	10.47	12.85	8.62	11.98	10.47	22.14	9.16	8.66	68.66
Minimum	0.62	1.16	0.89	0.74	0.53	0.42	0.5	0.54	0.86	0.18	0.54	0.82	34.35