Global River Discharge Database

Results

Country: U.S.A. Station: ST. REGIS, MT. River: CLARK FORK Area: 44053817.12 Lat: 47.3 Lon: -115.09 Source: USGS PointID: 12354500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1958 Ending Year: 1996 Total Years: 39 Total Usable Years: 38

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1958	168.08	166.71	154.82	181.29	224.84	209.91	189.43	136.99	140.78	140.82	142.54	128.27	165.37
1959	129.75	125	112.31	104.23	225.38	315.17	174.36	87.25	64.66	151.27	253.46	302.59	170.45
1960	125.78	114.05	126.48	231.04	291.68	220.65	112.5	108.32	119.86	133.11	129.45	129.66	153.55
1961	146.55	137	100.85	86.93	99.13	83.97	103.65	109.39	95.34	100.53	130.45	143.52	111.44
1962	140.49	133.33	144.3	128.44	145.73	268.43	122.95	119.5	122.75	135.03	131.86	115.88	142.39
1963	131.82	156.21	123.18	113.09	220.65	457.79	182.53	107.26	124.38	135.18	141.83	148.22	170.18
1964	135.74	127.06	123.65	115.51	347.56	618.63	266.77	120.05	125.31	134.93	154.88	170.81	203.41
1965	162.23	184.36	202.72	273.72	406.76	447.6	356.66	141.41	196.93	317.88	268.92	182.64	261.82
1966	168.26	153.32	178.07	204.19	180.39	125.19	107.59	103.79	88.72	90.02	97.73	159.03	138.02
1967	195.66	195.71	185.98	146.84	225.35	507.25	320.14	164.28	128.63	124.42	131.11	151.69	206.42
1968	170.36	183.13	273.31	239.38	262.32	353.02	212.9	149.21	152.04	187.6	176.12	174.7	211.17
1969	180.95	194.07	222.38	329.25	361.53	313.68	344.27	166.07	135.08	128.79	149.81	169.83	224.64
1970	176.84	174.25	174.25	235.3	426.14	445.73	263.49	180.64	149.05	152.54	180.07	168.34	227.22
1971	192.19	208.36	210.17	285.79	451.06	301.57	285.77	159.78	159.45	176.88	175.56	174.24	231.74
1972	188.72	199.68	200.63	238.45	319.6	316.77	217.45	178.52	157.58	176.41	176.86	168.89	211.63
1973	154.42	144.72	124.17	110.56	139.1	153.28	134.2	97.97	85.82	120.65	158.98	162.74	132.22
1974	171.77	174.82	183.79	216.17	258.83	396.35	227.27	166.81	147.81	121.1	116.62	160.84	195.18
1975	182.87	169.09	194.08	222.94	470.96	543.21	551.52	218.07	185.42	199.48	234.78	226	283.2
1976	203.29	205.61	240.2	341.79	560.77	423.62	251.95	198.57	192.97	180.85	182.84	184.03	263.87
1977	186.89	180.17	149.75	160.89	148.06	95.49	88.18	104.45	87.83	114.82	142.76	171.41	135.89
1978	178.85	194.17	231.13	240.18	322.74	299.46	283.64	182.77	179.19	153.68	183.22	195.26	220.36
1979	197.31	177.08	182.01	213.8	241.4	197.08	123.07	113.45	108.1	108.09	108.61	142.88	159.41
1980	169.87	136.56	146.76	173.8	185.3	497.25	245.15	134.32	97.52	145.01	168.43	166.78	188.9
1981	177.42	189.19	188.15	152.19	363.79	686.97	223.52	142.24	109.22	105.47	133.8	158.58	219.21
1982	177.12	184.87	197.62	223.29	285.24	498.28	378.81	181.9	150.16	176.54	174.71	174.54	233.59
1983	177.31	181.02	190.57	196.26	267.96	277.39	355.55	191.45	155.68	179.66	238.17	198.81	217.49
1984	204.25	219.04	219.3	239.3	325.82	497.15	342.73	224.01	282.89	217.83	199.04	201.61	264.41
1985	184.33	186.39	172.41	191.41	187.75	122	81.21	89.55	99.43	164.43	187.24	151.36	151.46
1986	152.19	171.01	168.23	182.14	238.97	277.11	168.81	141.11	135.53	131.11	168.28	162.14	174.72
1987	166.74	126.45	119.48	138.52	115.45	100.55	111.23	102.37	100.76	100.06	113.49	113.91	117.42
1988	124.32	114.96	105.98	113.49	139.9	99.2	87.08	89.59	97	88.69	93.9	100.09	104.52
1989	112.81	136.63	167.08	169.42	204.58	146.58	98.07	96.31	95.51	95.8	105.09	130.45	129.86
1990	134.73	143.64	131.04	145.62	148.99	145.62	100.74	117.22	112.37	98.16	96.23	134.98	125.78
1991	149.35	126.29	96.09	108.06	191.35	276.67	178.31	128.07	129.7	110.58	111.26	132.74	144.87
1992	140.3	132.1	118.96	100.83	100.67	98.48	95.47	90.89	91.28	90.02	95.59	109.61	105.35
1993	125.69	124.49	110.28	138.66	271.05	363.61	343.67	247.51	208.88	192.55	187.84	187.44	208.47
1994	186.59	174.35	157.12	185.02	206.92	127.11	101.01	89.73	91.34	102.49	101.91	112.73	136.36
1995	116.57	149.53	162.78	182	402.48	420	324.7	178.53	179.64	171.81	174.37	179.11	220.13
1996	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
Avg	162.85	163.01	165.53	185.78	262.27	308.63	214.64	141.04	133.81	143.53	155.73	161.75	183.21
Std Dev	25.61	28.93	42.45	62.3	109.54	160.58	108.78	42.03	42.9	44.74	44.3	36.24	48.57
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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