Global River Discharge Database

Results

Country: Sri_Lanka Station: Manampitiya River: MahaweliGanga Area: 7343 km2 Lat: 7.91 Lon: 81.08 Source: RivDIS PointID: 1267 Area Units: km2 Discharge Units: m3/sec Starting Year: 1965 Ending Year: 1984 Total Years: 20 Total Usable Years: 19

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	146	480	106	209	370	180	-9999	177	242	226	353	706	-9999
1966	419	256	219	186	109	77.5	93.5	103	207	336	461	266	227.75
1967	367	425	189	127	95	126	149	125	105	224	481	612	252.08
1968	362	95	140	105	100	100	239	172	156	196	251	376	191
1969	326	198	62	146	158	168	90	84	127	235	170	502	188.83
1970	671	685	147	169	124	101	88	171	103	177	245	525	267.17
1971	610	134	122	168	146	129	186	245	324	226	187	843	276.67
1972	236	141	43	81	227	60	154	113	89	391	573	665	231.08
1973	200	146	66	98	41	58	75	139	81	100	249	585	153.17
1974	232	84	92	155	160	179	257	332	228	159	98	252	185.67
1975	301	116	145	117	105	240	120	210	230	201	400	358	211.92
1976	467	160	37	91	34	19	49	39	41	82	211	260	124.17
1977	86	83	61	74	136	111	91	75	49	409	449	577	183.42
1978	286	141	164	67	216	67	165	215	82	256	543	624	235.5
1979	305	156	103	84	101	41	137	106	246	457	787	702	268.75
1980	116	19	18	56	59	16	31	43	27	80	192	133	65.83
1981	180	128	33	42	37	91	70	41	172	46	135	157	94.33
1982	57	17	27	27	60	171	62	36	10	84	208	546	108.75
1983	195	33	12	5	23	5	79	195	10	21	93	528	99.92
1984	500	607	400	196	60	37	84	13	56	110	112	141	193
Avg	303.1	205.2	109.3	110.15	118.05	98.83	116.82	131.7	129.25	200.8	309.9	467.9	187.32
Std Dev	163	186.39	88.46	56.62	80.52	62.71	60.13	80.81	89.08	120.18	183.64	205.27	62.45
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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