Global River Discharge Database | Center for Sustainability and the Global Environment (SAGE)

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:	1910
Ending Year:	1996
Total Years:	87
Total Usable Years:	81

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1910	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	147.44	109	-9999
1911	89.87	82.69	141.09	262.57	479.84	713.12	263.28	115.09	104.26	122.58	99.76	85.8	213.33
1912	80.1	88.78	85.94	283.78	710.39	903.31	326.71	145.03	138.71	134.31	131.48	100.63	260.76
1913	88.26	99.69	111.95	373.16	880.57	1140.99	348.89	139.57	88.71	104.77	107.93	79.39	296.99
1914	80.13	76.91	125.75	280.9	709.02	539.25	178.15	85.02	81.88	116.48	140.08	84.38	208.16
1915	73.34	76.73	90.21	198.25	300.04	425.42	244.81	121.89	106.78	105.03	95	87.8	160.44
1916	65.13	88.35	255.42	405.17	725.19	988.64	722.81	190.45	136.01	144.63	120.31	93.16	327.94
1917	90.05	107.04	95.43	269.76	914.18	1164.68	501.65	137.06	119.68	103.47	111.24	228.48	320.23
1918	296.45	151.93	193.16	488.28	730.4	872.54	222.13	162.9	115.03	122.66	107.62	87.75	295.9
1919	84.95	82.3	102.12	260.49	491.96	301.76	84.38	60.38	51.91	64.52	72.78	67.11	143.72
1920	105.34	82.97	95.98	194.21	629.59	690.27	261.23	101.31	101.68	141	117.53	99.37	218.37
1921	98.66	111.69	172.78	301.31	797.17	737.56	192.54	84.1	85.93	85.57	80.17	113.03	238.38
1922	80.24	68.28	84.78	196.48	701.8	940.5	209.12	94.86	86.31	74.53	80.14	75.13	224.35
1923	90.5	72.7	103.3	268.7	588.33	656.58	268.73	107.48	74.74	-9999	-9999	-9999	-9999
1924	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1925	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1926	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1927	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1928	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	105.91	91.18	67.11	-9999
1929	41.06	58.05	65.84	96.11	409.07	521.03	158.59	66.44	54.5	68.64	68.24	85.17	141.06
1930	59.4	105.52	106.02	371.75	420.19	315.24	112.13	64.57	71.32	92.61	84.41	72.06	156.27
1931	66.92	67.23	77.11	118.64	309.04	181.1	56.59	41.18	47.55	56.35	54.98	61.16	94.82
1932	53.98	60.34	95	212.1	615.18	519.43	168.23	71.51	61.56	71.39	91.46	76.44	174.72
1933	79.27	67.28	85.19	189.76	453.32	1049.14	218.69	79.46	78.05	129.25	199.55	303.17	244.34
1934	241.25	196.16	286.83	704.62	597.21	304.38	104.08	58.98	56.23	83.64	110.01	83.32	235.56
1935	84.58	82.18	89.69	169.12	450.1	455.42	154.52	58.26	44.13	54.98	63.14	54.42	146.71
1936	54.81	45.07	93.24	337.59	635.4	387.65	95.11	54.73	60.11	60.84	60.4	54.05	161.58
1937	41.74	59.17	62.26	94.39	347.23	287.45	86.11	48.22	38.26	52.51	55.1	62.79	102.94
1938	58.32	56.08	84.22	248.34	581.69	680.46	258.21	77.3	60.6	79.52	84.86	82.14	195.98
1939	73.13	63.24	109.83	254.41	556.84	296.58	112.24	51.77	53.43	64.76	64.64	69.45	147.53
1940	59.79	70.42	112.68	216.45	379.05	226.96	65.38	42.57	44.33	76.63	65.71	66.1	118.84
1941	56.43	55.52	69.37	99.37	203.6	233.98	91.27	53.35	90.12	106.34	110.86	138.18	109.03
1942	80.57	79.67	94.89	269.12	428.29	564.74	190.94	72.13	67.53	79.38	101.72	98.41	177.28
1943	86.06	99.26	132.78	606.55	629.19	923.98	453.04	128.63	90.82	94.61	102.27	72.22	284.95
1944	65.91	64.88	73.34	107.42	271.27	376.9	151.32	76.87	62.84	71.63	76.31	58.46	121.43
1945	73.92	72.66	73.89	104.69	425.9	502.82	172.64	68.61	64.45	83.67	92	79.46	151.23
1946	82.06	71.44	102.24	264.8	497.65	390.4	170.16	75.74	96.57	149	157.3	195.05	187.7
1947	108.71	132.24	178.95	332.77	943.32	627.41	210.54	100.78	97.55	143.35	130.01	121.83	260.62
1948	124.05	110.38	113.54	317.8	1052.94	1116.35	289.77	145.1	93.26	105.65	104.29	79.91	304.42
1949	61.2	89.65	116.78	321.21	849.88	528.91	152.7	77.82	83.07	100.24	101.88	97.63	215.08
1950	81.9	102.45	143.72	253.89	538.1	1025.83	449.46	159.32	103.53	144.39	169.49	148.5	276.71
1951	120.81	186.64	137.47	386.66	901.39	699.52	339.83	125.29	115.17	140.37	117.18	94.58	280.41
1952	85.27	91.42	97.95	379.83	811.97	481.01	184.28	86.18	80.52	80.55	77.9	71.41	210.69
1953	94.51	99.17	89.3	149.94	381.43	908.22	298.02	93.99	78.91	75.6	82.68	86.26	203.17
1954	75.56	99.78	114.65	250.88	763.63	664.51	383.73	116.21	95.92	99.78	98.13	83.25	237.17
1955	71.95	70.44	69.15	127.41	452.7	757.48	429.15	116.21	82.68	99.92	111.96	151.49	211.71
1956	122.43	89.43	154.77	499.19	1004.16	755.78	234.16	107.84	89.93	98.35	97.31	98	279.28
1957	70.75	93.54	122.18	182.06	832.7	599.85	155.05	75.77	74.23	93.85	88.06	77.35	205.45
1958	69.29	80.91	92.33	193.1	812.69	560.87	190.43	81.32	76.44	95.12	149.98	161.33	213.65
1959	132	113.68	142.92	356.75	600.41	931.72	273	103.63	130.66	227.72	199.25	152.43	280.35
1960	98.99	95.89	150.51	340.18	471.42	576.62	154.14	87.01	81.31	77.6	91.42	73.06	191.51
1961	72.69	116.95	113.84	185.25	534.34	627.44	121.98	62.49	81.29	96.8	87.46	78.87	181.62
1962	74.01	97.72	92.83	380.26	632.75	654.97	203.62	98.16	87.02	126.79	125.91	125.4	224.95
1963	82.42	182.39	139.25	209.92	486.38	551.33	217.1	80.11	87.57	86.91	86.24	72.85	190.21
1964	71.58	70.69	73.02	150.4	574.01	1077.18	326.05	114.66	118.95	107.09	106.19	156.49	245.53
1965	134.49	140.05	138.01	429.52	783.92	954.85	330.79	140.95	177.05	146.4	122.47	99.53	299.84
1966	96.6	84.6	112.09	281.91	451.91	372.66	134.66	67.65	71.35	81.26	86.43	82.03	160.26
1967	83.41	92.12	95.65	143.67	600.56	1066.14	288.52	95.12	73.11	110.43	138.68	101.05	240.71
1968	95.74	144.88	186.25	179.34	425.28	668.56	211.42	104.43	141.1	147.62	138.71	105.44	212.4
1969	116.7	108.03	129.88	478.93	767.76	500.01	280.19	86.47	79.23	102.31	91.84	79.91	235.11
1970	88.33	91.02	95.73	124.11	635.95	832.61	280.82	101	93.61	104.37	102.21	94.56	220.36
1971	108.92	234.01	127.58	276.83	974.93	854.42	276.33	102.75	95.17	94.24	87.6	73.97	275.56
1972	80.16	105.78	325.3	314.2	854.9	1200.83	335.06	126.66	102.95	106.17	93.43	87.34	311.07
1973	89.35	74.32	84.21	107.89	275.43	260.38	91.56	52.41	68.04	71.83	106.96	95.49	114.82
1974	217.77	141.27	153.15	364.39	617.49	1166.47	331.86	121.03	93.25	88.47	84.42	76.78	288.03
1975	76.47	71.99	86.09	118.37	536.42	1155.24	550.96	191.06	148.39	166.96	170.99	223.45	291.37
1976	151.12	128.28	143.41	406.66	1087.74	762.95	326.29	152.97	122.29	110.65	94.72	80.37	297.29
1977	67.59	73.18	70.84	120.69	211.13	191.37	67.91	47.86	62.25	84.51	87.2	143.12	102.3
1978	88.87	81.47	171.06	356.23	585.8	689.71	344.66	109.18	120.71	100.44	86.29	77.67	234.34
1979	64.4	96.46	130.87	192.81	666	494.32	148.38	73.81	75.29	79.26	74.47	75.52	180.97
1980	66.41	80.53	88.07	235.26	689.47	681.12	236.61	87.11	101.74	105.25	123.75	145	220.03
1981	146.06	120.66	122.13	199.97	647.45	690.18	217.48	86.51	76.7	99.43	95.02	97.6	216.6
1982	80.45	161.14	172.88	247.61	734.23	966.65	455.72	126.71	101.87	125.86	105.54	92.54	280.93
1983	103.22	103.13	149.62	164.26	407.74	471.86	261.98	118.95	107.85	117.03	122.41	74.8	183.57
1984	123.47	103.84	117.84	208.73	461.76	700.94	240.46	102.97	110.36	109.03	104.96	83.11	205.62
1985	75.5	66.95	86.76	244.87	522.55	360.52	86.77	80.58	117.38	124.52	129.42	87.23	165.25
1986	85.4	142.91	298.16	351.17	470.11	504.96	135.44	68.97	97	95.62	93.46	78.64	201.82
1987	64.76	71.85	98.74	213.72	338.74	170.5	81.98	57.7	50.46	57.53	57.41	54.09	109.79
1988	52.41	57.29	72.65	203.25	348.91	297.98	87.74	43.11	43.07	62.28	74.58	66.23	117.46
1989	63.55	55.63	107.79	351.13	528.34	454.18	140.51	87.05	89.31	78.22	102.57	105.3	180.3
1990	100.63	82.3	105.59	385.48	397.81	552.56	189.26	92.99	75.12	84.24	110.59	78.32	187.91
1991	79.57	96.29	104.96	186.92	508.5	628.83	234.99	80.99	72.94	69.89	79.7	73.47	184.75
1992	64.92	78.29	124.77	197.65	323.73	172.57	101.66	55.24	58.44	67.88	69.45	57.35	114.33
1993	52.75	53.41	100.65	167.11	509.89	357.46	196.66	123.84	110.26	97.14	80.8	74.18	160.35
1994	71.44	59.06	87	256.52	376.53	246.15	90.5	49.82	45.3	59.07	73.98	65.48	123.4
1995	61.42	150.69	145.07	149.17	376.94	549.26	240.61	92.32	88.01	109.39	175.73	284.3	201.91
1996	139.63	301.97	193.58	485.18	705.64	923.7	288.11	107.47	97.74	-9999	-9999	-9999	-9999

Avg	90.02	98.04	121.5	264.31	584.4	633.79	228.92	93.86	87.15	99.48	102.92	99.19	207.49

Std Dev	39.66	41.75	49.94	119.38	200.72	277.92	121.13	33.21	26.58	29.59	30.52	46.24	60.1

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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