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

Results

Country:	U.S.A.
Station:	BLACK ROCK, ARK.
River:	BLACK RIVER
Area:	19084.58
Lat:	36.1
Lon:	-91.09
Source:	USGS
PointID:	7072500
Area Units:	km²
Discharge Units:	m³/_sec
Starting Year:	1929
Ending Year:	1993
Total Years:	65
Total Usable Years:	56

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1929	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	88.42	141.34	198.65	-9999
1930	647.6	431.43	321.89	155.89	203.39	111.62	78.64	75.91	85.44	122.99	100.03	113.29	204.01
1931	83.65	250.43	321.9	213.21	176.8	115.23	89	100.56	66.38	-9999	-9999	-9999	-9999
1932	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1933	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1934	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1935	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1936	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1937	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1938	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1939	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	75.79	79.83	74.88	-9999
1940	95.44	100.09	155.74	405.23	277.93	106.38	82.28	97.41	68.87	61.43	81.4	120.74	137.75
1941	215.76	153.97	88.83	189.3	120.6	75.89	73.67	60.49	68.8	178.1	343.25	213.93	148.55
1942	270.34	390.47	354.6	490.78	278.19	310.45	136.79	136.2	126.67	82.9	261.79	346.75	265.49
1943	409.64	136.33	201.96	255.14	752.32	305.68	132.95	96.51	83.44	76.96	78.45	72.52	216.83
1944	71.47	105.85	236.08	442.22	395.17	145.81	80.58	70.57	67.29	63.13	63.1	78.34	151.63
1945	76.68	268.97	1107.56	1441.9	573.83	1102.53	293.99	140.48	170.54	202.41	138.39	122.26	469.96
1946	372.8	529.08	478.19	224.99	628.73	465.52	157.42	195.28	113.03	94.1	261.84	320.6	320.13
1947	208.54	167.81	137.13	348.22	341.54	177.06	144.54	88.55	79.52	80.76	114.65	141.51	169.15
1948	371.77	233.35	349.58	392.57	209.83	199.3	187.15	95.32	78.56	71.61	104.53	216.88	209.2
1949	853.8	992.31	551.36	407.2	204.01	263.06	260.41	129.44	111.96	318	151.77	267.62	375.91
1950	1144.28	863.77	450.42	511.22	670.38	479.6	249.19	184.8	180.68	141.25	148.54	132.17	429.69
1951	317.89	527.2	535.65	422.4	273.49	209.26	499.29	247.45	185.52	172.95	464.3	483.22	361.55
1952	459.01	361.09	653.57	592.01	308.84	160.11	118.49	101.32	94.82	80.97	110.38	164.7	267.11
1953	136.08	162.22	449.1	298.23	294.46	135.91	90.08	71.23	63.57	64.38	66.53	67.43	158.27
1954	91.39	117.27	128.16	155.44	208.24	130.51	69.5	57.42	52.46	67.18	61	95.15	102.81
1955	135.24	136.8	314.28	282.88	221.3	157.9	107.39	70.59	54.6	59.44	61.56	57.83	138.32
1956	56.59	300.72	155.74	128.63	233.06	158.29	95.96	65.83	53.78	50.88	56.17	75	119.22
1957	126.57	273.32	205.28	949.96	923.86	535.02	275.67	190.99	148.28	99.16	415.16	303.09	370.53
1958	275.52	185.76	491.37	517.82	707.47	210.42	216.75	199.17	128.28	104.54	363.53	212.76	301.12
1959	165.19	263.95	284.08	228.36	191.03	185.87	128.98	91.71	81.27	150.54	135.36	230.19	178.04
1960	299.9	230.84	239.58	227.43	380.68	183.47	115.99	89.56	75.9	73.39	91.28	167.45	181.29
1961	116.01	145.39	520.12	503.1	1029.92	263.96	156.95	108.29	83.22	76.33	87.61	142.74	269.47
1962	245.05	315.06	462.54	458.55	284.67	147.41	97.94	77.35	103.53	115.52	82.25	77.75	205.64
1963	103.45	75.04	290.08	142.74	200.13	289.96	128.11	93.22	70.87	59.26	81.52	77.67	134.34
1964	68.38	110.65	731.16	486.11	220.44	124.31	87.01	111.33	110.69	94.2	80.24	133.43	196.5
1965	171.4	257.21	225.91	407.7	191.61	171.83	117.03	74.05	197.31	126.74	79.88	104.09	177.06
1966	613.57	431.57	274.77	420.45	590.46	218.19	110.34	111.13	91.78	99.35	86.85	149.68	266.51
1967	145.19	203.46	198.34	143.99	381.18	144.6	129	74.96	74.79	83.87	90.76	391.99	171.84
1968	250.59	380.75	385.42	571.81	541.49	194	108.63	104.48	124.09	93.94	172.84	407.37	277.95
1969	631.38	830.29	358.39	561.34	278.68	145.62	110.63	89.96	85.25	87.2	87.56	96.94	280.27
1970	127.57	125.8	289.87	409.99	437.05	204.52	117.85	152.44	124.85	178.01	189.11	175.68	211.06
1971	333.27	301.65	250.37	144.15	166.57	124.05	87.97	82.12	71.53	63.34	63.35	215.43	158.65
1972	149.44	123.94	142.27	305.33	402.59	132.59	100	92.18	102.21	159.32	651.95	409.17	230.92
1973	487.97	423.94	742.27	1197.24	903.68	428.37	216.76	153.41	122.83	137.15	425.2	758.44	499.77
1974	480.66	463.64	541.95	422.3	543.41	492.53	181.04	144.52	153.69	119.8	273.95	172.43	332.49
1975	347.63	399.85	855.45	724.82	359.97	195.18	129.22	156.58	216.06	120.87	121.3	351.99	331.58
1976	259.59	220.44	247.55	241.2	159.24	237.74	273.56	103.79	78.7	77.7	75.38	76.99	170.99
1977	82.59	86.55	463.4	616.26	199.83	95.78	100.29	116.24	188.03	188.34	215.95	353.08	225.53
1978	173.7	175.18	545.25	396.25	204.22	134.98	119.95	99.04	95.98	77.16	152.29	344.22	209.85
1979	325.89	319.89	861.02	1105.68	801.92	316	188.95	174.25	124.72	92.04	122.65	187.13	385.01
1980	183.55	194.47	239.24	310.56	154.41	115.43	78.83	65.85	62.23	65.82	73.57	75.89	134.99
1981	69.36	99.55	107.14	105.36	163.22	179.06	110.54	96.31	71.62	66.54	118.72	96.48	106.99
1982	234.18	750.81	307.6	233.05	228.21	178.95	117.97	172.44	158.54	129.84	141.06	1246.4	324.92
1983	504.08	262.73	208.26	433.87	685	243.51	136.23	95.01	81.38	86.91	242.88	475.35	287.93
1984	213.59	233.25	341.25	526.51	411.07	169.07	108.39	92.43	93.67	327.64	542.98	885.04	328.74
1985	693.95	465.11	682.07	860.27	522.86	348.27	171.35	158.7	147.47	127.3	332.22	407.38	409.75
1986	215.87	279.08	252.32	467.08	319.64	378.03	127.32	105.24	91.47	109.13	96.56	106.76	212.37
1987	105.15	170.85	341.07	205.68	137.68	98.53	111.17	83.74	75.8	61.34	75.01	318.02	148.67
1988	507.02	286.96	362.24	419.84	152.26	93.32	115.28	90.98	110.89	108.19	282.42	258.14	232.3
1989	295.71	1026.19	543.78	440.42	249.12	277.06	159.41	111.17	111.71	87.11	78.35	80.79	288.4
1990	134.6	489.25	387.25	491.3	614.02	343.83	147.92	100.45	91.7	131.37	111.99	356.25	283.33
1991	640.33	248.27	280.8	849.98	552.91	212.39	114.33	95.98	96.34	102.6	414.55	441.86	337.53
1992	244.51	232.55	218.31	371.59	266.5	183.81	130.96	107.99	95.95	89.23	217.27	349.24	208.99
1993	634.43	268.62	357.23	378.13	356.09	190.93	129.95	106.16	190.17	-9999	-9999	-9999	-9999

Avg	297.76	313.95	379.05	439.89	380.09	232.12	142.96	111.76	106.05	109.36	174.33	250.01	246.61

Std Dev	223.28	217.7	206.99	266.79	223.38	159.33	71.71	40.1	40.52	54.6	134.81	214.16	94.83

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

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