Global River Discharge Database

Results

Country: Sri_Lanka Station: Peradeniya River: MahaweliGanga Area: 1189 km2 Lat: 7.28 Lon: 80.62 Source: RivDIS PointID: 855 Area Units: km2 Discharge Units: m3/sec Starting Year: 1949 Ending Year: 1984 Total Years: 36 Total Usable Years: 35

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1949	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	65	60	56	-9999
1950	21	12	19	10	41	71	101	99	144	59	50	11	53.17
1951	57	18	5	48	26	238	102	30	56	93	112	38	68.58
1952	47	18	13	38	184	125	90	105	39	154	54	25	74.33
1953	16	7	10	26	12	16	90	54	51	74	57	51	38.67
1954	34	19	28	50	71	59	61	119	69	142	52	83	65.58
1955	31	25	26	32	134	276	109	67	78	54	38	75	78.75
1956	14	6	10	8	29	156	76	101	92	122	157	57	69
1957	25	30	16	22	40	162	162	69	49	52	124	270	85.08
1958	46	30	34	44	70	74	118	128	44	144	118	48	74.83
1959	20	14	7	35	42	192	186	69	75	102	81	47	72.5
1960	36	55	28	62	63	91	110	103	146	127	150	53	85.33
1961	26	21	15	18	89	72	78	141	67	65	69	51	59.33
1962	35	22	18	32	98	59	104	76	123	116	73	42	66.5
1963	38	24	18	37	36	60	88	74	70	120	86	98	62.42
1964	46	33	27	24	40	50	105	108	115	67	145	40	66.67
1965	13	13	8	47	164	111	38	91	59	105	81	67	66.42
1966	31	16	19	40	23	27	43	45	125	126	100	46	53.42
1967	26	24	22	17	17	58	71	59	33	141	101	104	56.08
1968	21	8	15	22	56	95	191	131	121	99	83	45	73.92
1969	22	13	9	42	87	129	59	35	82	83	53	58	56
1970	47	37	20	45	41	74	75	127	57	96	93	100	67.67
1971	45	21	18	51	63	92	118	116	213	112	55	72	81.33
1972	17	7	2	22	113	26	120	84	57	141	118	77	65.33
1973	20	8	3	10	6	28	41	101	32	24	59	64	33
1974	27	16	17	54	78	132	197	174	152	115	48	48	88.17
1975	33	19	18	31	46	174	67	156	128	142	228	73	92.92
1976	41	17	12	38	15	12	55	50	40	81	89	58	42.33
1977	19	11	12	28	85	113	91	61	40	132	96	48	61.33
1978	20	15	17	10	137	71	148	180	85	107	264	95	95.75
1979	47	35	28	35	62	91	125	87	136	154	167	113	90
1980	28	14	11	30	27	36	79	81	46	78	71	46	45.58
1981	32	13	10	19	16	114	78	68	179	58	97	97	65.08
1982	17	9	10	22	54	186	103	75	28	55	83	78	60
1983	32	11	4	1	13	18	39	70	51	36	92	93	38.33
1984	65	54	51	74	41	95	193	60	74	-9999	-9999	-9999	-9999
Avg	31.29	19.86	16.57	32.11	60.54	96.66	100.31	91.26	84.46	98.31	97.26	69.34	66.28
Std Dev	12.62	11.7	9.73	16.04	43.24	62.3	43.52	36.43	45.53	35.36	48.92	41.6	15.62
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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