Global River Discharge Database

Results

Country: U.S.A. Station: SAPPINGTON, MT. River: JEFFERSON RIVER Area: 25950274.78 Lat: 45.8 Lon: -111.75 Source: USGS PointID: 6034500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1940 Ending Year: 1996 Total Years: 57 Total Usable Years: 56

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1940	1.08	2.51	18.24	142.3	46.89	30.36	6.26	5.13	3.08	2.88	4.5	3.06	22.19
1941	2.29	2.23	27.67	23.89	2.01	10.31	2.59	2.19	2.99	1.88	3.41	4.96	7.2
1942	1.5	2.05	44.3	13.87	3.94	63.84	31.65	6.99	6.98	5.43	8.5	4.54	16.13
1943	3.97	3.9	81.22	169.17	15.52	101.3	27.47	7.65	6.41	6.84	9.64	5.23	36.53
1944	3.73	3.63	49.35	36.46	5.82	37.6	16.03	4.99	1.84	2.88	4.5	2.71	14.13
1945	2.29	5.24	29.93	10.74	2.04	3.65	1.71	2.06	1.95	1.82	2.61	2.52	5.55
1946	2.58	6.55	45.48	5.07	1.72	7.58	15.36	1.95	4.98	2.45	2.39	2.78	8.24
1947	3.65	3.34	49.66	116.86	10.82	18.78	5.1	17.83	5.32	4.96	4.98	4.12	20.45
1948	3.35	2.11	6.6	22.11	13.28	44.39	32.31	11.62	6.35	8.71	8.21	2.2	13.44
1949	1.09	1.1	17.54	13.27	5.99	2.73	1.39	3.51	3.91	2.64	2.78	1.31	4.77
1950	1.02	1.44	2.51	178.74	13.6	55.6	10.34	7.27	13.21	4.97	3.51	2.63	24.57
1951	2.35	2.62	15.27	165.58	62.57	15.22	8.65	12.33	18.72	13.32	10.82	6.26	27.81
1952	3.92	8.42	10.19	592.56	104.49	16.74	25.21	10.49	7.15	7.55	6.99	4.01	66.48
1953	3.32	3.92	11.17	8.55	59.26	187.2	29.19	14.86	7.97	5.56	7.95	5.66	28.72
1954	4.65	18.58	12.12	126.39	14.1	38.73	10.65	28.25	11.05	14.5	10.53	8.59	24.84
1955	5.3	4.96	13.2	207.88	141.8	50.15	55.77	17.45	10.59	10	7.81	6.26	44.26
1956	5.47	4.97	20.8	21.2	11.23	8.79	8.33	12.34	8.06	4.54	5.33	4.48	9.63
1957	3.69	4.24	16.26	16.77	17.79	12.41	4.23	8.06	8.92	4.63	6.19	4.57	8.98
1958	3.88	3.33	5.13	57.42	6.44	6.54	4.05	3.68	4.78	3.16	3.33	3.96	8.81
1959	2.65	3.22	98.48	30.44	9.51	9.34	16.45	7.89	7.45	5.4	4.74	6.15	16.81
1960	3.24	8.94	103.67	70.41	32.17	11.49	6.33	6.95	5.76	3.17	4.32	3.05	21.63
1961	3.05	3.16	5.73	1.72	1.1	3.05	0.41	1.28	1.7	1.61	3.03	1.69	2.29
1962	1.84	2.73	17.91	22.7	15.48	27.76	101.33	8.53	3.97	4.94	3.85	4.02	17.92
1963	2.79	22.54	30.7	8.72	6.55	41	32.16	8.96	5.61	2.34	4.3	3.36	14.09
1964	3.36	3.48	3.45	2.63	19.88	26.45	7.73	4.19	3.13	1.81	3.52	4.31	7
1965	3.8	4.41	6.89	143.25	122.94	39.92	87.33	25.27	18.88	15.34	15.5	8.91	41.04
1966	5.57	5.43	60.46	32.82	14.07	7.57	12.94	8.74	4.4	3.7	6.1	4.71	13.88
1967	4.31	4.54	53.17	165.48	133.54	39.31	6.81	3.84	8.1	3.95	4.09	5.64	36.06
1968	4.1	5.38	28.43	5.53	6.82	8.42	3.48	6.44	4.24	10.24	10.22	5.18	8.21
1969	3.68	4.93	25.93	171.9	46.87	7.76	54.62	7.11	5.06	5.34	4.84	5.63	28.64
1970	3.79	3.92	15.29	47.2	99.27	62.07	18.11	10.74	6.39	4.53	6	4.6	23.49
1971	4.42	20.12	36.05	64.54	14.46	10.06	3.5	2.78	5.58	3.25	5.23	3.31	14.44
1972	3.2	2.93	51.06	10.22	14.71	64.08	10.97	17.43	8.51	7.14	5.24	2.78	16.52
1973	2.91	4.57	7.31	7.37	4.97	5.42	5.55	1.46	3.14	2.57	3.89	2.84	4.33
1974	23.86	14.43	22.34	62.99	72.29	84.49	19.54	25.2	10.97	8.43	9.69	7.24	30.12
1975	5.52	3.09	5.47	69.46	147.44	46.27	43.4	22.17	14.51	11.99	19.56	10.28	33.26
1976	8.71	13.3	78.41	44.65	5.28	22.53	43.78	14.37	7.79	5.67	6.76	4.3	21.3
1977	3.19	8.78	8.44	0.75	4.16	3.78	0.73	0.66	2.13	2.8	2.3	2.13	3.32
1978	3.48	2.9	35.97	287.06	67.41	26.86	28.3	12.47	60.54	15.33	10.47	7.1	46.49
1979	5.08	5.16	124.49	219.92	107.61	18.76	23.17	10.49	6.99	4.88	5.24	5.07	44.74
1980	4.18	3.55	3.95	10.27	1.24	1.49	3.65	5.18	4.27	3.7	4.45	3.44	4.11
1981	4.43	6.09	4.02	0.43	3.17	6.98	3.72	4.04	2.75	4.73	4.09	3.64	4.01
1982	2.24	3.64	77.93	109.46	18.74	105.64	17.14	7.8	6.62	5.99	5.88	4.09	30.43
1983	4.54	19.35	11.26	5.41	14.52	3.12	26.6	2.49	5.08	2.73	3.35	1.12	8.3
1984	2.68	2.93	3.18	1.56	0.57	0.79	0.1	0.1	0.56	1.3	1.94	1.76	1.46
1985	1.7	2.05	2.9	1.17	0.51	3.94	0.31	4.97	1.73	4.24	3.33	3.49	2.53
1986	4.59	5.91	189.09	7.48	107.12	33.65	10.61	4.97	38.35	193.6	21.74	13.79	52.58
1987	10.59	14.67	44.75	48.45	7.47	7.35	7.45	12.43	4.66	5.02	3.25	5.6	14.31
1988	3.27	3.21	4.03	1.08	5.66	2.92	5.81	1.64	0.36	2.18	2.69	2.44	2.94
1989	1.86	1.69	16.35	25.19	6.38	7.13	3.79	6.71	5.12	4.23	5.22	3.87	7.3
1990	9.58	5.01	20.42	4.8	8.13	12.54	4.08	7.66	4.81	3.27	5.03	3.32	7.39
1991	3.1	3.91	6.96	3.12	10.6	20.13	75.43	5.46	4.97	3.73	5.31	5.03	12.31
1992	4.52	4.84	4.86	0.82	0.3	3.44	4.77	1.87	2.66	4.03	3.32	2.29	3.14
1993	1.96	2.39	51.87	12.06	3.62	6.58	72.52	49.67	24.03	26.05	10.26	8.38	22.45
1994	7.28	7.33	125.08	29.71	21.55	35.96	4.6	4.3	5.35	5.01	5.29	4.03	21.29
1995	2.95	2.68	2.46	2.29	2.43	31.66	17.91	4.23	4.54	8.28	6.84	6.36	7.72
1996	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
Avg	4.13	5.76	33.31	65.39	30.32	27.89	19.31	9.09	7.95	9.13	6.16	4.55	18.58
Std Dev	3.25	4.9	37.29	99.02	41	32.63	22.59	8.42	9.38	25.25	3.88	2.29	14.36
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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