Kopperl Climatology

Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley

A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. Read More >

Kopperl (Hill County)

32º 08' N 97º 29' W

620 ft

30-Year Precipitation Normals (1981-2010)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Month	2.22	2.64	3.13	2.49	4.53	4.11	2.10	2.04	2.82	3.67	2.64	2.62	35.01
Monthly Precipitation
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
2010
2009	1.41	0.57	4.05	2.31	2.19	0.66	2.47	0.62	7.61	9.41	1.72	1.55	34.57
2008	1.01	1.26	3.67	7.83	1.21	1.73	1.44	2.90	1.00	3.45	1.76	0.37	27.66
2007	4.92	1.03	7.70	1.37	12.80	11.22	5.34	0.42	6.85	1.46	1.68	1.25	56.04
2006	2.06	1.47	4.82	1.99	1.94	1.54	1.23	2.81	0.74	3.65	3.04	3.65	28.94
2005	2.66	2.61	2.99	0.12	2.72	1.53	1.50	1.33	1.57	0.17	0.52	0.23	17.95
2004	4.33	4.15	2.13	5.38	1.85	7.51	2.44	6.07	0.96	2.95	M	1.18	NA
2003	0.49	3.76	1.22	1.27	2.96	5.36	2.44	2.60	2.01	3.61	1.34	0.72	27.78
2002	3.89	1.58	3.21	2.21	6.24	1.11	4.91	0.16	1.15	5.57	0.55	4.32	34.90
2001	3.38	5.19	4.82	1.77	3.62	1.06	1.72	3.31	3.37	3.47	3.95	3.87	39.53
2000	1.75	1.78	1.21	1.94	2.18	14.51	0.00	0.00	0.16	4.10	6.09	2.55	36.27
1999	1.27	0.00	2.32	2.03	3.87	2.31	1.96	0.95	0.92	2.07	0.44	1.91	20.05
1998	3.09	3.83	4.41	0.95	1.02	1.39	0.67	3.45	2.83	3.79	5.68	3.51	34.62
1997	1.36	4.86	3.27	5.85	2.69	3.02	0.96	3.35	0.57	5.35	1.33	6.29	38.90
1996	0.70	0.27	1.55	2.36	2.42	1.66	4.10	5.11	3.56	3.31	3.83	0.91	29.78
1995	2.16	1.00	3.67	3.95	8.81	4.73	2.31	5.10	5.35	0.41	1.08	1.77	40.34
1994	1.26	3.41	2.78	2.94	4.69	0.69	1.43	0.33	4.92	4.47	6.98	4.25	38.15
1993	2.76	4.00	2.71	2.77	1.66	3.05	0.00	0.83	3.72	5.93	2.26	1.92	31.61
1992	3.65	5.63	2.63	1.41	4.98	4.02	0.90	0.99	1.25	0.44	4.13	4.16	34.19
1952-1990	NOT AVAILABLE
1951	0.26	1.81	1.21	2.02	1.29	7.43	0.65	M	1.28	M	M	M	NA
1950	2.43	4.78	0.39	2.73	2.21	0.35	1.29	0.86	4.09	0.30	M	0.35	NA
1949	M	M	M	3.96	1.43	M	0.96	M	0.94	4.91	0.87	1.33	NA
1948						4.05	M	2.00	0.00	0.05	M	M	NA
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann