Global River Discharge Database

Results

Country: U.S.A. Station: GREAT FALLS, MT. River: MISSOURI RIVER Area: 25976424.46 Lat: 47.57 Lon: -111.06 Source: USGS PointID: 6090300 Area Units: km2 Discharge Units: m3/sec Starting Year: 1953 Ending Year: 1996 Total Years: 44 Total Usable Years: 40

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1953	-9999	-9999	-9999	-9999	262.28	778.72	205.8	-9999	-9999	-9999	-9999	-9999	-9999
1954	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1955	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1956	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	145.81	146.04	150.5	-9999
1957	142.99	172.09	171.72	163.98	205.9	389.7	177.5	143.95	146.53	149.37	151.08	163.27	181.51
1958	170.47	171.97	162.95	190.71	280.07	317.12	237.07	155.06	155.2	157.76	153.21	142.87	191.2
1959	136.52	128.41	147.45	134.54	288.53	445.56	203.38	111.81	88.03	170.52	292.06	326.23	206.09
1960	134.24	122.97	133.75	244.64	342.99	265.01	127.13	130.71	134.03	146.65	141.43	136.73	171.69
1961	146.98	158.28	113.85	99.84	126.13	144.15	122.78	136	120.56	115.99	149.37	153.5	132.29
1962	152.55	147.99	167.66	149.68	224.9	372.49	152.84	152.8	149.41	162.95	154.53	134.78	176.88
1963	147.77	185.42	145.38	132.48	236.86	485.83	205.23	136.38	143.77	152.67	158.83	156.82	190.62
1964	147.52	144.88	137.09	133.31	379.68	854.04	313.55	152.64	153.06	152.63	169.2	176.95	242.88
1965	192.44	209.94	211.22	291.81	457.82	569.55	399.06	173.28	228.98	338.07	295.42	195.3	296.91
1966	180.71	167.47	211.26	220	230.8	176.3	136.13	133.04	110.22	114.27	118.41	174.38	164.42
1967	206.61	220.64	215.34	177.49	289.16	726.52	362.31	194.19	163.46	154.03	160.85	165.09	252.97
1968	204.23	220.04	306.25	260.31	302.64	416.17	251.92	190.58	180.58	221.67	216.13	187.86	246.53
1969	213.01	229.16	280.59	372.14	408.5	370.41	388.91	193.49	157.16	152.13	171.33	188.88	260.48
1970	188.11	192.94	193.1	246.84	494.27	549.92	310.87	209.75	179.31	181.35	214.96	199.54	263.41
1971	233.09	256.2	250.92	354.78	609.18	437.4	349.42	210.96	203.08	213.56	195.68	182.3	291.38
1972	210.21	230.87	244.62	286.86	399	455.97	253.45	215.15	212.67	215.09	206.6	199.17	260.81
1973	185.6	177.76	141.18	130.21	170.6	189.77	166.75	122.58	109.47	139.34	175.4	179.54	157.35
1974	198.47	196.68	201.94	234.97	286.48	527.64	274.82	206.46	179.58	155.43	139.36	175.04	231.41
1975	195.32	194.83	230.11	267.06	572.01	815.25	667.2	257.39	227.32	240.24	286.34	267.57	351.72
1976	223.76	220.47	244.74	373.67	701.71	495.55	275.86	213.05	198.74	201.22	202.51	204.02	296.27
1977	195.01	193.08	157.11	172.57	163.42	106.42	108.08	124.3	108.3	131	158.38	177.14	149.57
1978	191.74	216.63	278.8	254.15	417.45	390.63	350.64	217.36	205.86	167.38	193.24	192.33	256.35
1979	203.92	195.94	245.03	265.18	333.1	265.76	162.35	149.96	133.55	129.68	125.06	156.49	197.17
1980	174.33	159.81	167.67	198.78	265.43	609.38	274.95	174.41	127.65	167.62	182.13	183.96	223.84
1981	194.92	210.35	209.24	172.8	452.13	705.19	246.28	172.51	132.55	127.98	157.51	173.97	246.29
1982	203.08	229.94	230.47	257	352.14	624.48	431.53	214.85	169.32	189.44	207.13	196.54	275.49
1983	215.92	214.98	229.97	227.08	308.63	285.97	367.22	214.95	176.95	197.76	251.91	197.09	240.7
1984	219.87	212.02	219.47	239.79	335.24	501.31	348.67	233.69	282.93	231.22	208	196.94	269.1
1985	198.86	196.46	192.35	209.31	248.87	163.01	110.54	123.02	126.5	201.9	212.17	188.42	180.95
1986	186.21	199.18	217.05	236.48	332.59	326.68	207.95	173.53	168.34	160.13	206.69	198.98	217.82
1987	194.15	164.61	157.96	174.41	169.06	135.13	148.75	131.33	131.83	120.01	141.6	136.36	150.43
1988	146.1	142.69	133.26	135.78	167.5	133.31	113.67	105.32	112.2	108.43	120.22	114.28	127.73
1989	137.46	151.14	197.42	210.82	302.11	244.22	143.21	136.36	132.67	133.64	158.05	177.43	177.04
1990	174.79	188.81	184.28	214.37	206.27	226.12	141.74	146.94	138.29	121.74	125.48	149.06	168.16
1991	175.79	161.28	133.3	151.75	309.19	391.03	224.14	165.21	158.44	146.44	144.58	162.5	193.64
1992	165.86	162.94	145.27	121.33	126.39	132.32	123.12	108.84	108.56	112.5	111.86	113.17	127.68
1993	141.86	137.92	144.37	157.64	344.87	409.84	382.83	281.65	260.1	224.8	206.96	208.08	241.74
1994	201.85	179.65	185.12	219.9	243.26	150.86	130.46	116.83	115.43	126.66	125.34	128.04	160.28
1995	127.48	150.7	166.6	201.55	424.64	482.01	358.8	206.15	204.08	196.82	200.02	210.66	244.13
1996	200.56	242.98	288.5	332.74	366.91	607.12	213.72	170.01	149.54	-9999	-9999	-9999	-9999
Avg	181.51	186.5	194.86	215.47	320.46	406.68	248.06	170.16	159.61	166.9	178.38	178.04	215.77
Std Dev	28.14	32.71	48.19	68.15	125.26	201.22	115.74	42.66	43.2	44.99	45.95	37.75	53.12
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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