Global River Discharge Database

Results

Country: U.S.A. Station: ROANOKE RAPIDS, N.C. River: ROANOKE RIVER Area: 21718.45 Lat: 36.46 Lon: -77.63 Source: USGS PointID: 2080500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1912 Ending Year: 1993 Total Years: 82 Total Usable Years: 79

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1912	209.04	413.23	977.14	352.06	478.04	173.01	153.53	65.46	129.62	74.18	149.78	101.62	273.06
1913	205.13	141.8	539.6	317.45	274.6	195.21	148.23	122.34	181.07	174.76	235.44	215.65	229.27
1914	285.55	433.45	311.55	255.21	139.73	84.73	189.86	69.55	48.15	103.48	100.73	387.29	200.77
1915	663.04	467.12	258.9	205.7	129.88	298.54	93.3	297.87	229.83	271.96	108.96	223.59	270.72
1916	251.84	420.09	172.77	185.69	209.47	311.74	315.4	211.43	71.9	112.34	73.11	110.76	203.88
1917	241.45	219.61	740.52	277.09	161.2	214.89	253.91	88.44	135.92	74.37	91.72	67.19	213.86
1918	259.37	343.01	196.24	596.17	262.83	131.89	119.11	129.7	118.37	68.54	144.61	334.34	225.35
1919	495.33	287.77	408.32	238.34	320.98	360.6	689.82	191.72	68.98	92.92	88.84	117.78	280.12
1920	135.05	458.85	316.28	338.75	144.81	200.94	147.69	255.56	102.25	91.91	273.33	520.14	248.8
1921	461.4	486.85	235.23	242.75	235.16	144.66	127.5	74.68	78.09	51.66	143.16	109.36	199.21
1922	173.96	616.04	669.82	224.44	373.47	283.93	298.28	151.31	92.26	142.6	85.59	139.71	270.95
1923	252.93	367.47	737.43	321.87	172.67	127.06	116.68	227.01	236.72	83.07	107.2	178.95	244.09
1924	399.11	259.8	318.12	368.26	567.43	207.34	264.69	124.16	148.45	389.44	167.86	259.26	289.49
1925	680.06	322.77	207.97	152.02	229.41	92.12	70.34	75.69	67.61	76.37	115.18	134.15	185.31
1926	303.07	419.18	202.9	213.34	93.56	62.75	114.89	71.76	46.03	46.08	123.55	299.81	166.41
1927	166.14	356.33	237.15	292.03	114.5	109.59	155.15	160.9	88.72	220.44	135.29	453.74	207.5
1928	214.79	282.27	248.28	410.49	218.33	119.1	120.17	628.61	632.04	171.82	126.37	120.69	274.41
1929	141.42	279.66	616.61	359.62	263.39	279.4	215.69	170.49	108.54	558.72	264.97	234.67	291.1
1930	263.43	301.74	216.27	175.86	119.44	114.53	60.78	38.15	29.27	26.62	66.02	95.51	125.64
1931	145.61	89.2	166.08	339.28	245.4	135.67	111.01	293.35	74.97	37.66	42.38	90.04	147.55
1932	301.13	232.93	439.29	259.27	149.41	121.6	53.88	43.94	28.9	289.68	363.17	428.35	225.96
1933	370.51	375.99	284.17	370.3	245.94	147.16	104.78	107.13	57.25	37.77	52.63	74.76	185.7
1934	83.33	94.75	533.73	440.41	190.1	214.11	103.2	140.58	374.02	152.03	159.26	477.1	246.88
1935	423.95	309.05	469.4	561.71	194.33	145.21	166.4	93.93	228.38	71.62	181.47	175.57	251.75
1936	1094.21	649.44	667.72	578.42	172.17	150.2	121.98	131.94	63.39	177.71	86.63	221.12	342.91
1937	927.15	408.69	242.35	436.12	238.23	193.17	178.67	395.43	334.96	646.32	278.42	211.33	374.24
1938	328.11	219.88	273.29	211.21	149.14	474.93	540.34	227.84	108.45	84.33	193.6	237.08	254.02
1939	215.94	551.58	488.34	253.79	216.01	140.07	258.91	382.12	104.89	92.36	120.8	123.26	245.67
1940	153.09	407.44	211.77	322.91	171.54	270.7	137.05	1103.94	183.25	96.89	257.92	180.29	291.4
1941	258.27	166.64	208.62	277.19	99.06	104.78	307.49	94.49	71.4	40.96	55.48	95.52	148.33
1942	110.13	166.87	216.5	109.56	302.55	220.86	143.54	383.12	158.61	277.66	152.45	237.14	206.58
1943	348.37	489.29	392.53	336.76	198.45	217.26	252.3	89.98	72.7	59.47	87.31	88.62	219.42
1944	204.48	327.95	568	419.26	216.87	112.74	122.49	97.89	456.12	448.61	163.6	262.98	283.42
1945	332.44	394.33	252.84	209.34	220.29	116.51	238.46	153.96	608.41	137.85	156.34	436.81	271.46
1946	499.22	500.45	267.49	202.92	363.4	168.33	193.67	93.49	95.39	98.71	116.38	116.87	226.36
1947	415.8	152.19	305.24	284.08	151.27	139.52	117.19	102.11	229.32	233.62	418.84	169.19	226.53
1948	221.36	549.44	413.17	492.51	253.92	243.01	133.75	182.04	84.07	174.88	286.11	605.02	303.27
1949	448.99	394.21	329.3	336.12	409.94	166.3	432.9	244.73	238.99	142.41	333.13	170.13	303.93
1950	177.05	278.47	249.45	157.97	321.89	269.4	238.21	123.39	238.22	139.38	120.96	294.21	217.38
1951	151.29	269.64	289.12	440.19	170.13	224.77	130.19	97.68	57.49	51.96	116.95	322.94	193.53
1952	323.19	397	595.3	282.58	298.74	131.91	61.85	99.26	172.01	68.89	138.79	122.8	224.36
1953	331.97	193.61	341.72	270.84	144.15	120.72	101.14	112.41	103.24	85.34	65.65	120.03	165.9
1954	221.58	249.12	212.11	204.94	184.7	83.3	111.11	95.18	101.94	154.6	164.54	229.26	167.7
1955	166.53	120.04	327.49	357.61	228.69	153.32	159.6	379.6	214.71	186.12	144.41	143.23	215.11
1956	132.78	145.78	151.37	197.59	190.56	107.26	117.94	122.24	120.4	132.8	165.07	175.17	146.58
1957	146.01	404.82	249.94	396.26	203.57	181.87	105.92	118.18	200.76	181.02	234.56	464.89	240.65
1958	341.14	316.49	337.47	579.93	614.83	228.14	179.47	196.75	158.11	147.33	117.33	154.46	280.95
1959	195.55	236.59	104.88	335.63	199.11	125.94	109.98	147.47	153.54	319.07	188.59	273.91	199.19
1960	312.99	540.56	541.77	511.3	310.03	197.6	127.97	161.32	172.59	190.53	123.76	144.14	277.88
1961	155.86	170.95	389.35	429.08	275.87	263.9	154.17	175.12	151.55	128.56	134.03	285	226.12
1962	437.65	378.59	451.44	407.95	210.97	312.8	174.86	158.87	116.69	80.65	139.06	179.31	254.07
1963	325.67	243.86	477.68	179.49	169.33	147.16	97.6	108.63	132.3	126.9	117.18	130.57	188.03
1964	145.92	191.19	145	158.41	173.5	146.29	82.1	109.71	150.34	121.2	111.69	166.72	141.84
1965	181.49	252.39	331	169.33	194.64	119.55	138.63	149.75	113.84	120.86	82.94	107.6	163.5
1966	135.15	156.51	279.38	107.74	139.94	101.65	105.6	111.18	141.88	129.25	103.58	149.58	138.45
1967	167.11	175.12	136.71	72.37	144.16	136.14	111.47	144.54	150.61	132.43	116.56	126.4	134.47
1968	203.64	174.17	171.59	152.84	163.08	179.94	145.63	144.86	61.91	85.64	109.86	145.24	144.87
1969	134.91	192.79	141.08	119.51	181.92	129.41	135.09	122.55	107.63	174.44	131.73	141.01	142.67
1970	193.37	176.36	124.88	114.59	187.19	115.4	73.09	205.7	146.8	57.51	151.86	183.59	144.2
1971	199.1	295.37	319.79	166.99	356.6	388.92	79.43	145.8	214.52	318.07	426.72	227.76	261.59
1972	228.83	355.36	230.85	246.41	463.4	322.43	582.33	276.14	111.45	376.68	340.51	520.58	337.91
1973	460.21	487.78	405.74	551.05	396.37	261.23	209.36	244.12	142.9	81.42	125.89	322.36	307.37
1974	436.47	441.32	192.87	356.46	294.32	195.84	178.3	168.26	336.55	120.28	253.71	109.61	257
1975	342.75	425.25	518.46	869.29	254.71	259.63	350.9	276.22	188.59	261.15	218.98	179.56	345.46
1976	360.18	274.78	139.6	142.82	167.5	152.52	127.17	80.91	106.77	221.65	280.91	229.81	190.39
1977	183.81	143.33	129.76	226.13	198.34	66.97	104.79	72.04	80.82	87	245.36	211.39	145.81
1978	417.96	554.78	473.06	333.92	899.11	409.16	211.76	177.03	119.97	89.26	134.74	209.62	335.86
1979	425.58	488.09	678.24	515.19	290.58	236.04	145.19	132.07	315.19	576.5	468.17	233.68	375.38
1980	335.89	283.93	303.48	484.25	301.73	197.72	151.77	116.04	74.79	66.54	75.32	96.75	207.35
1981	126.59	74	63.97	83.01	112.52	111.05	98.66	72.98	76.04	62.47	71.07	97.61	87.5
1982	335.67	343.26	263.15	112.74	202.33	432.25	181.65	139.11	94.36	88.42	185.34	219.66	216.5
1983	210.37	299.72	489.7	645.91	534.85	199.63	133.59	96.7	66.88	77.34	116.89	369.35	270.08
1984	375.75	361.98	566.43	569.45	410.36	194.98	206.28	256.22	134.9	78	130.11	145.64	285.84
1985	252.25	319.98	142.22	71.55	121.13	110.15	86.7	262.03	161.08	93.36	500.88	401.33	210.22
1986	154.57	179.08	152.9	123.44	156.26	80.33	78.35	74.24	98.5	-9999	-9999	-9999	-9999
1987	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1988	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	70.07	143.94	136.27	-9999
1989	100.23	161.49	449.19	295.28	531.91	331.72	342.79	204.25	264.06	460.34	223.23	270.14	302.89
1990	429.87	480.57	326.6	404.49	337.16	396.89	173.17	129.5	88.09	316.63	329.52	172.39	298.74
1991	505.41	289.07	348.76	472.9	262.11	200.39	94.82	112.7	80.18	-9999	-9999	-9999	-9999
1992	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	114.67	197.48	301.67	-9999
1993	469.17	315.55	609.91	924.83	361.54	207.83	138.91	71.33	71.1	-9999	-9999	-9999	-9999
Avg	298.93	318.94	344.23	319.12	253.88	192.74	173.55	173.53	151.65	160.34	171.22	218.21	231.56
Std Dev	172.55	132.45	178.66	168.54	133.45	89.87	112.57	142.59	110.26	128.42	97.52	119.31	62.27
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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