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:	-113.93
Source:	USGS
PointID:	12340500
Area Units:	km²
Discharge Units:	m³/_sec
Starting Year:	1929
Ending Year:	1996
Total Years:	68
Total Usable Years:	67

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1929	-9999	-9999	60.94	73.14	177.62	214.7	63.2	29.71	27.45	36.97	36.97	42.3	-9999
1930	23.56	57.05	50.82	141.95	177.91	113.99	44.8	32.06	34.09	42.99	38.61	33.98	65.98
1931	35.5	34.54	39.52	49.05	83.75	61.21	24.58	21.12	22.11	26.51	26.06	26.62	37.55
1932	24.64	28.18	42.39	70.11	208.7	186.89	59.37	30.16	25.9	31.87	38.04	26.63	64.41
1933	28.32	19.07	38.85	64.3	189.42	389.78	77.89	36.31	36.46	44.1	67.21	63.46	87.93
1934	71.55	63.8	86.95	285.32	241.69	121.08	43.27	26.07	24.77	34.97	39.23	34.48	89.43
1935	31.76	32.92	38.02	53.89	144.35	155.18	54.48	25.36	19.79	24.18	31.08	26.42	53.12
1936	25.63	23.71	42.97	117.73	231.8	138.94	40.99	26.22	28.89	30.04	30.22	28.05	63.77
1937	17.15	24.08	29.37	45.74	111.47	90.94	36.42	22.94	18.5	26.07	24.97	26.48	39.51
1938	23.49	26.88	35.61	74.78	224.83	267.59	135.46	41.28	31.73	37.63	40.36	33.51	81.1
1939	29.31	24.59	56.88	95.91	207.41	117.17	50.81	25.28	25.63	32.9	31.93	29.82	60.64
1940	25.8	31.73	47.45	82.06	134.82	82.66	31	20.24	22.04	33.36	30.81	30.87	47.74
1941	27.7	26.17	33.55	33.73	56.79	85.47	40.57	25.17	32.44	37.81	38.62	38.82	39.74
1942	29.49	31.65	44.12	114.1	189.16	238.32	78.2	34.91	29.87	33.74	42.47	40.57	75.55
1943	34.23	41.06	50.89	248.38	253.74	392.25	169.44	57.81	39.95	43.85	45.78	33.84	117.6
1944	30.3	31.18	40.76	48.6	105.92	155.33	78.68	43.61	32.7	33.78	34.54	24.76	55.01
1945	33.76	35.43	38.68	44.87	154.61	213.33	71.78	34.15	31.23	37.49	41.73	36.03	64.42
1946	36.42	35.29	50.41	105.35	178.48	145.99	65.52	35.69	41.35	59.13	57.5	63.8	72.91
1947	45.63	56.19	83.55	138.67	367.72	261.36	90.82	48.1	45.18	57	56.18	49.79	108.35
1948	56.06	50.11	51.27	139.97	452.42	436.78	136.57	71.26	45.01	48.03	48.47	35.03	130.92
1949	31.01	37.72	50.95	127.11	286.13	193.74	60.53	35.95	40.45	40.69	40.75	34.28	81.61
1950	30.97	41.46	53.56	90.77	203.29	377.88	157.67	72.56	49.47	55.39	59.79	54.61	103.95
1951	45.75	63.4	58.7	148.65	398.26	295.3	143.53	62.43	58.85	62.82	54.6	44.71	119.75
1952	38.14	41.37	46.56	175.36	345.87	165.63	69.69	39	37.14	37.34	37.7	35.59	89.12
1953	44.4	40.68	41.63	55.13	161.19	461.3	119.62	48.63	40.98	39.42	40.98	39.25	94.43
1954	33.7	43.17	44.78	81.3	253.99	250.35	132.19	51.27	42.91	44.06	41.85	33.52	87.76
1955	32.93	31.68	32.08	56.28	157.17	254.54	180.48	56.96	38	43.95	43.01	58.34	82.12
1956	41.29	33.25	76.21	160.99	341.09	258.44	89.96	49.97	40.9	43.48	44.62	44.24	102.04
1957	29.62	39.67	51.03	70.84	316.02	217.38	61.12	34.93	36.38	44.27	41.58	37.94	81.73
1958	32.93	37.26	43.24	80.98	300.21	239.28	91.92	40.72	40.93	45.89	53.06	56.05	88.54
1959	49.42	43.99	64.5	145.95	232.82	370.65	109.36	48.27	52.53	84.58	80.75	65.08	112.32
1960	44.54	44.73	79.62	149.48	187.43	200.54	60.6	42.45	40.86	38.08	42.45	33.72	80.38
1961	32.8	43.93	40.12	60.36	198	208.94	54.52	27.67	36.01	41.7	39.12	31.92	67.92
1962	28.73	40.31	45.13	152.76	263	256.29	87.6	46.09	43.1	50.15	47.74	44.35	92.1
1963	31.71	71.05	57.44	89.29	193.41	211.29	92.21	38.59	43.33	41.72	39.61	31.06	78.39
1964	33.71	34.36	35.1	81.11	257.24	433.2	122.8	52.06	52.83	48.81	47.1	58.18	104.71
1965	57.57	57.07	53.55	174.69	322.54	395.43	143.63	62.45	81.39	71.51	59.09	48.5	127.29
1966	45.73	41.42	56.55	114.76	176.5	145.7	61.55	32.47	32.3	37.77	38.66	35.17	68.21
1967	35.4	38.64	42.36	65.48	248.48	462.92	125.33	48.29	39.14	54.64	54.38	43.39	104.87
1968	42.8	68.12	78.28	74.81	159.33	247.61	79.73	49.65	61.76	61.85	55.84	43.32	85.26
1969	53.47	51.51	60.33	210.62	279.18	192.26	155.49	47.73	46.59	51.63	46	39.77	102.88
1970	37.54	39.67	41.39	57.19	265.81	307.41	113.54	47.23	44.74	51.62	47.81	38.19	91.01
1971	46.52	92.17	53.07	103.67	361.14	300.01	101.42	44.48	43.93	44.89	44.99	42.68	106.58
1972	44.71	42.34	116.34	131.3	332.73	453.73	123.2	60.29	50.52	53.9	48.25	41.62	124.91
1973	39.21	35.35	42.92	44.47	108.05	103.4	38.25	22.8	28.52	30.71	40.06	35.22	47.41
1974	54.9	40.42	54.62	149.56	234.38	371.9	109.31	49.89	40.46	41.51	41.43	35.82	102.02
1975	34.7	33.21	40.22	62.37	264.25	545.57	248.03	97.63	71.41	81.63	77.5	94.09	137.55
1976	72.09	58.95	74.09	203.53	488.1	305.41	133.18	72	59.55	55.41	47.95	40.96	134.27
1977	33.57	39.42	37.45	55.4	73.83	60.85	31.17	21.92	27.33	37.21	34.94	42.59	41.31
1978	34.47	35.38	76.33	142.93	241.23	257.69	143.89	54.29	63.03	51.07	43.66	40.64	98.72
1979	35.52	44.55	61.06	84.82	270.85	190.2	60.11	35.62	36.34	36.02	34.48	34.93	77.04
1980	28.87	35.16	37.91	83.91	303.92	324.72	115.41	43.64	48.57	52.58	55.54	56.15	98.87
1981	51.24	53.66	52.64	87.31	323.28	280.26	95.36	40.67	37.3	49.71	47.35	43.75	96.88
1982	40.61	68.94	67.38	108.45	297.4	383.98	180.98	56.83	50.73	62.83	51.1	45.39	117.89
1983	49.59	50.55	61.82	66.71	167.23	176.53	115.2	57.4	53.35	56.1	54.56	32.67	78.48
1984	57.87	44.19	52.56	97.93	200.07	262.72	95.15	49.32	51.04	51.87	48.88	39.29	87.57
1985	38.72	33.76	42.71	95.42	186.03	113.18	34.07	34.2	50.2	53.96	48.52	37.77	64.05
1986	39.44	63.86	116.78	138.85	181.49	174.8	61.43	31.81	46.68	45.63	44.35	37.41	81.88
1987	31.06	33.15	42.03	69.91	113.33	64.8	40.6	27.28	24.29	28.06	29.17	27.79	44.29
1988	25.36	27.77	32.53	64.21	126.86	91.44	33.88	17.75	19.64	29.11	34.15	28.82	44.29
1989	26.39	24.08	53.78	161.31	229.35	170.35	63.41	45.33	45.93	39.31	44.14	45.42	79.07
1990	42.23	38.16	46.4	162.5	178.71	221.65	79.14	42.74	34.97	38.76	44.26	32.02	80.13
1991	33.29	39.95	42.12	73.99	205.56	239.35	87.22	34.99	33.77	33.45	37.38	31.67	74.4
1992	30.23	35.48	48.34	74.39	107.97	60.1	42.59	22.33	24.28	30.84	31.48	24.88	44.41
1993	25.58	24.82	45.33	69.41	199.09	139.57	96.57	67.09	63.32	51.12	41.49	38.75	71.85
1994	37.77	30.09	42.86	112.93	164.49	95.91	42.16	24.37	22.44	32.12	35.4	31.17	55.98
1995	27.39	51.69	50.4	62.43	165.39	232.95	101.93	43.17	42.15	45.55	52.31	80.13	79.62
1996	48.28	97.16	73.51	218.94	306.83	364.02	114.25	49.05	42.85	-9999	-9999	-9999	-9999

Avg	37.52	42.27	52.67	105.56	224.58	235.3	89.63	42.2	40.12	44.43	44.34	40.57	82.9

Std Dev	10.89	14.99	17.14	52.03	86.77	115.43	44.32	15.11	12.66	12.15	10.47	12.6	24.99

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

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