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

Results

Country:	U.S.A.
Station:	MISSOULA, MT.
River:	CLARK FORK
Area:	44053817.12
Lat:	46.87
Lon:	-114
Source:	USGS
PointID:	12341500
Area Units:	km²
Discharge Units:	m³/_sec
Starting Year:	1929
Ending Year:	1993
Total Years:	65
Total Usable Years:	64

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1929	252.72	245.4	720.36	928.42	452.25	280.58	240.76	200.36	204.61	229.97	214.2	137.37	342.25
1930	110.69	172.29	317.61	259.95	567.56	343.25	202.25	166.38	168.32	183.56	171.68	144.89	234.04
1931	126.15	134.92	165.33	204.3	178.51	355.11	216.02	112.92	98	119.4	186.89	171.28	172.4
1932	138.39	134.53	237.27	542.84	420.37	250.1	141.4	109.43	100.55	99.84	131.03	102.99	200.73
1933	100.05	104.54	191.48	387.75	364.25	326.83	118.13	84.82	94.72	106.98	110.16	95.68	173.78
1934	98.74	99.66	123.73	306.59	180.44	118.52	90.53	66.99	87.68	137.48	136.45	112.35	129.93
1935	89.28	109.23	409.38	406.16	396.33	274.5	258.11	202.83	185.79	141.54	169.19	141.58	231.99
1936	124.17	104.27	415.71	1086.24	758.16	218.7	109.89	77.19	106.09	112.07	114.43	106.27	277.77
1937	108.04	103.15	186.45	593.97	672.3	493.28	229.27	177.64	171.03	156.2	142.82	109.5	261.97
1938	107.07	115.62	399.8	497.06	1304.32	753.04	405.74	233.57	436.65	270.89	279.44	224.71	418.99
1939	227.45	193.16	504.5	1121.73	537.38	439.95	284.45	197.7	184.4	166.43	159.8	130.4	345.61
1940	105.27	121.36	142.8	609	506.05	319.33	132.3	147.26	133.66	202.1	225.99	200.96	237.17
1941	196.67	174.35	297.97	1456.15	629.92	785.89	360.92	200.46	710.28	570.09	451.47	287.72	510.16
1942	216.33	229.18	349.61	489.03	899.38	860.65	436.54	371.96	621.75	461.93	343.49	246.53	460.53
1943	265.04	245.51	377.04	1433.31	751.22	1751.12	900.21	534.1	405.19	297.47	329.76	313.84	633.65
1944	253.79	278.94	369.6	794.48	1753.19	1974.26	1129.39	567.34	397.38	345.47	356.32	265.74	707.16
1945	264.17	284.83	1152.32	1253.31	701.71	1057.36	547.98	448.96	449.96	405.48	305.31	260.06	594.29
1946	222.24	231.95	989.82	992.89	497.28	944.09	885.77	258.82	293.7	527.52	558.13	367.9	564.18
1947	304.53	261.66	338.45	1319.48	1315.46	853.38	637.41	248.31	238.67	217.47	244.86	234.04	517.81
1948	199.1	200.17	628.66	1487.87	807.77	263.39	219.97	246.07	166.01	175.31	192.65	166.08	396.09
1949	157.91	168.59	451.62	1073.69	499.47	272.15	316.4	269.45	195.44	310.6	242.42	196.44	346.18
1950	175.11	188.05	321.1	1513.35	1932.41	756.72	362.55	272.99	255.96	265.11	192.49	224.44	538.36
1951	223.51	224.87	302.7	2000.7	1234.44	728.22	972	454.44	906.43	636.77	701.79	518.38	742.02
1952	387.76	363.14	440.1	2834.81	1112.13	571.63	1386.62	850.15	500.64	271.43	264.65	241.25	768.69
1953	234.04	252.86	591.82	1080.2	1132.31	1405.56	1110.21	1241.38	489.41	323.27	345.41	306.65	709.43
1954	283.56	307.46	470.79	846.58	1353.37	990.06	798.17	306.75	345.41	389.5	315.16	245.54	554.36
1955	218.79	211.37	355.66	888.68	365.07	344.91	490.1	535.1	325.99	272.54	255.34	242.06	375.47
1956	204.76	191.64	224.41	1215.84	559.4	534.44	331.69	497.32	223.62	190.28	288.92	210.13	389.37
1957	169.26	156.7	337.11	743.42	556.02	978.92	1365.43	619.05	654.03	450.61	461.47	310.74	566.9
1958	243.53	223.95	355.06	602.49	353.75	355.77	440.02	190.72	282.86	184.45	220.79	145.02	299.87
1959	126.92	121.62	175.46	225.45	437.86	513.75	292.08	179.05	274.01	287.08	231.74	215.22	256.69
1960	230.15	175.38	197.46	1133.62	1009.64	697.73	322.02	188.78	299.3	208.82	207.76	168.18	403.24
1961	137.47	135.14	310.96	572.29	756.16	343	187.13	174.11	160.01	172.24	231.85	175.17	279.63
1962	149.45	151.16	235.7	1434.73	1101.35	1049.81	776.07	532.72	461.85	362.27	302.43	216.33	564.49
1963	181.91	169.83	327.12	604.28	602.7	826.57	374.57	400.59	252.38	223.52	189.66	158.21	359.28
1964	145.97	147.93	193.02	675.03	1112.95	343.77	249.98	192.58	488.23	316.47	242.35	177.03	357.11
1965	175.02	165.65	212.38	3330.62	1764.61	1498.06	639.32	343.53	421.76	946.88	552.75	534.55	882.09
1966	391.51	605.58	1272.99	1517.89	1119.25	633.17	415.09	424.02	301.8	310.55	273.4	219.05	623.69
1967	232.56	231.09	445.58	1658.34	673.31	1014.5	593.5	221.95	187.93	176.57	169.43	153.64	479.87
1968	139.03	146.96	273.67	493.51	581.59	843.75	774.88	507.65	439.13	1247.32	810.24	376.34	552.84
1969	326.56	329.49	510.35	3210.77	1474.31	564.83	533.46	242.53	174.61	231.66	246.56	226.38	672.63
1970	229.36	222.36	270.6	914.17	942.77	643.55	283.11	149.01	133.17	292.94	652.05	415.53	429.05
1971	271.84	252.02	640.15	1698.08	854.53	752.57	546.97	215.18	211.17	380.42	1142.78	532.91	624.89
1972	344.28	295.67	786.94	1464.08	1325.78	930.31	939.94	1160.91	623.54	484.4	712.74	319.13	782.31
1973	329.3	298.57	1284.5	964.85	924.87	657.14	249.43	334.73	276.43	792.69	607.78	405.02	593.78
1974	269.25	259.51	483.4	1096.53	1057.32	1189.13	362.82	312.16	177.87	184.36	330.73	228.17	495.94
1975	226.38	246.12	281.57	1298.71	1846.72	1025.17	1076.32	333.87	310.15	285.29	355.85	320.59	633.9
1976	256.73	282.81	600.05	1219.52	312.27	194.91	150.73	102.97	85	102.95	109.71	102.94	293.38
1977	101.11	114.22	349.13	362.51	231.51	296.06	232.36	151.53	448.73	568.62	485.64	474.17	317.97
1978	299.89	220.83	362.27	1443.41	727.66	746.62	1017.22	487.33	609.19	367.85	277.7	232.66	566.05
1979	209.55	214.69	386.19	2083.38	1735.19	930.31	846.59	693.4	658.28	308.48	662.24	375.52	758.65
1980	291.03	262.18	393.51	876.32	336.92	560.19	227.71	213.83	377.16	274.01	259.29	184.04	354.68
1981	159.21	169.69	259.77	537.36	565.97	689.05	615.58	482.12	409.44	561.01	448.54	294.11	432.65
1982	243.34	238.99	498.58	1912.25	1336.2	726.71	503.95	257.35	317.81	724.09	698.01	607.63	672.08
1983	454.72	408.98	1557.8	1667.87	1002.06	742.19	1153.96	435.17	400.97	498.84	522.64	514.91	780.01
1984	400.55	537.83	806.21	1699.4	1458.23	1799.55	1081.62	375.21	277.46	722.97	733.6	476.55	864.1
1985	351.04	273.43	978.67	1306.64	1280.48	849.79	748.03	520.94	823.27	1081.34	600.32	479.38	774.44
1986	416.9	360.94	749.85	2543.72	2551.45	1125.98	988.08	865.68	1301.26	1408.45	722.27	550.26	1132.07
1987	414.98	364.78	512.26	601.36	391.27	431.72	294.97	286.11	207.82	215.68	234.45	230.48	348.82
1988	180.51	179.33	381.68	605.89	382.69	154.86	94.08	141.13	167.33	201.8	207.46	185.52	240.19
1989	176.41	187.01	265.68	1037.72	707.83	386.59	229.71	135.98	238.31	187.16	192.22	149.13	324.48
1990	144.22	142.8	450.63	367.87	623.25	926.34	576.02	469.19	294.83	312.52	289.47	183.71	398.4
1991	168.56	170.38	407.86	1010.07	1391.64	1421.32	1037.59	613.11	759.84	438	643.93	566.61	719.08
1992	433.16	356.4	1349.53	1084.45	724.73	513.11	892.44	407.31	409.56	416.65	521.32	360.91	622.46
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	225.27	223.01	474.68	1119.11	877.15	712.87	537.93	350.66	350.22	367.43	359.08	269.85	488.94

Std Dev	93.15	96.95	310.31	669.68	489.36	408.03	348.03	236.49	225.04	264.7	212.67	134.44	206.63

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

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