Global River Discharge Database

Results

Country: U.S.A. Station: RoanokeRapids, N.C. River: Roanoke Area: 21782 km2 Lat: 36.46 Lon: -77.63 Source: RivDIS PointID: 409 Area Units: km2 Discharge Units: m3/sec Starting Year: 1965 Ending Year: 1984 Total Years: 20 Total Usable Years: 20

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	182	252	331	169	195	120	139	150	113	121	83	107	163.5
1966	135	156	279	108	140	102	106	111	142	129	103	150	138.42
1967	167	175	137	72	144	136	111	145	151	132	117	127	134.5
1968	201	172	170	151	161	178	144	143	61	84.5	109	144	143.21
1969	133	191	139	118	180	128	134	121	106	172	130	139	140.92
1970	191	174	123	113	185	114	72	203	145	57	150	181	142.33
1971	197	292	316	165	353	384	78.5	144	212	314	422	225	258.54
1972	226	351	228	244	458	319	576	273	110	372	337	514	334
1973	460	488	406	551	396	261	209	244	143	81.5	126	322	307.29
1974	436	443	193	357	294	196	178	168	337	120	254	110	257.17
1975	343	425	519	869	255	260	351	276	189	261	219	180	345.58
1976	356	272	138	141	166	151	126	80	105	219	278	227	188.25
1977	182	142	128	223	196	65	103	70	80	85	243	209	143.83
1978	413	549	468	330	889	405	209	175	119	90	133	207	332.25
1979	421	483	671	510	287	233	144	131	312	570	463	231	371.33
1980	336	284	305	484	302	198	152	116	74.5	66.5	75.5	96.5	207.5
1981	126	74	64	83	112	111	98.5	73	76	62.5	71	97.5	87.38
1982	335	343	263	113	202	432	182	139	94.5	88.5	185	220	216.42
1983	210	299	489	645	535	200	134	96.5	67	77	117	369	269.88
1984	376	362	566	569	410	195	206	256	138	78	130	146	286
Avg	271.3	296.35	296.65	300.75	293	209.4	172.65	155.73	138.75	159.03	187.28	200.1	223.42
Std Dev	110.7	129.4	167.82	222.62	178.06	103.02	110.53	62.6	72.87	127.55	110.68	100.3	84.05
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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