Global River Discharge Database

Results

Country: Brasil Station: Porto Velho River: Madeira Area: 954285 km2 Lat: -8.77 Lon: -63.92 Source: ANEEL PointID: 27 Area Units: km2 Discharge Units: m3/sec Starting Year: 1967 Ending Year: 1996 Total Years: 30 Total Usable Years: 29

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1967	760	1277	1794	1840	16966	11811	6793	5145	4010	4188	7737	9836	6013.08
1968	13426	24020	32944	25512	13682	7096	4777	3969	4910	4912	7318	11868	12869.5
1969	22449	25296	25336	24477	15464	11882	7746	-9999	-9999	-9999	6567	13585	-9999
1970	16765	22173	28024	28098	23495	17350	9786	5519	4837	4811	6163	9711	14727.7
1971	19307	27946	31044	25734	16881	10656	7813	4732	4388	6649	9130	14891	14930.9
1972	19873	27213	34719	34453	22846	16560	8947	7650	9813	10321	9787	19672	18487.8
1973	24121	33451	37748	36547	27500	20952	13018	8934	6748	6832	12716	20540	20758.9
1974	29344	35374	40404	33408	27145	18622	11202	7598	5833	6525	11681	14980	20176.3
1975	23260	32932	37872	35646	26451	18488	14313	8051	5856	8951	9698	19557	20089.6
1976	28724	36905	39502	36719	28619	19484	10750	6346	5379	5726	9374	14022	20129.2
1977	26709	30961	40245	37025	30653	20743	13443	8878	7026	8813	14375	21075	21662.2
1978	28799	34884	40336	35483	26750	19315	14017	7057	4538	5449	9485	22157	20689.2
1979	32047	37133	38795	41283	35270	23191	13022	7658	6153	6320	7934	12393	21766.6
1980	21960	28162	36028	36681	29903	24331	14990	9497	8482	9388	10315	13697	20286.2
1981	19749	30611	37293	37230	31063	25340	13435	7379	5487	8162	14084	21469	20941.8
1982	31925	38173	42784	46721	39446	29404	21086	12125	8082	13616	19877	24151	27282.5
1983	27444	32907	36602	33257	32509	26115	22308	14546	8058	6792	9820	14611	22080.8
1984	27096	35769	41754	48878	40776	28616	17933	9422	6461	6691	16732	22515	25220.2
1985	31208	35986	36644	37156	35334	25425	15928	11293	7576	8127	11843	15888	22700.7
1986	24668	33481	39765	42221	32628	25710	16900	10468	8565	9576	8279	17123	22448.7
1987	25435	29969	27194	23450	21870	13527	7833	5239	3714	4706	10047	20469	16121.1
1988	25162	30757	33201	37908	29898	21429	12448	5645	3447	3694	5158	9345	18174.3
1989	21258	27583	30559	29763	23557	14962	9967	5537	5229	4537	5867	9643	15705.2
1990	20671	27047	27815	24120	22066	18398	14195	8338	5123	6137	15142	21070	17510.2
1991	28573	32375	34215	32415	25200	19375	11528	6984	3999	4924	9262	17169	18834.9
1992	31498	33310	50043	39763	35036	26988	22640	11425	11879	14796	14597	20885	26071.7
1993	27540	34745	37752	38473	29730	19722	10543	7055	6431	6273	11839	18805	20742.3
1994	24471	30964	32043	32170	24921	14566	8290	5372	3282	4874	12881	-9999	-9999
1995	25081	27762	34502	33052	23850	14325	8208	6430	3366	3367	4842	13044	16485.8
1996	18503	27291	28404	30002	20292	13539	7961	4090	4130	5144	10925	15026	15442.2
Avg	23927.5	30215.2	34512	33316.2	26993.4	19264.1	12394	7668.34	5958.69	6906.93	10449.2	16524	19226.8
Std Dev	6309.48	6721.2	8074.98	8494.45	6669.78	5597.6	4476.74	2510.88	2048.95	2681.03	3472.58	4325.37	4252.32
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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