Global River Discharge Database

Results

Country: Brasil Station: Porto Nacional River: Tocantins Area: 173828 km2 Lat: -10.7 Lon: -48.43 Source: ANEEL PointID: 50 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	6235	8160	5021	3180	1645	991	702	517	397	604	1274	2186	2576
1950	2063	2377	3866	2777	1438	868	636	506	451	678	1577	1861	1591.5
1951	2272	2030	2653	2981	1277	871	591	458	382	415	435	2002	1363.92
1952	2091	1898	5180	2578	1568	785	550	418	399	367	897	2998	1644.08
1953	1776	1500	2054	1950	866	549	420	346	362	752	985	2705	1188.75
1954	2418	4170	2051	2392	908	571	427	344	300	278	582	2460	1408.42
1955	2508	2944	2180	2635	888	564	412	333	282	569	1170	3505	1499.17
1956	3381	1823	4301	2165	1599	885	606	454	359	454	2941	5538	2042.17
1957	7449	6485	8806	7457	3035	1809	1228	903	749	806	1168	2008	3491.92
1958	3148	7218	5114	5604	2526	1292	901	647	570	694	794	1603	2509.25
1959	8607	4593	4902	2806	1230	950	722	574	491	630	1189	1006	2308.33
1960	2606	4420	6053	4034	1877	1190	841	617	460	521	1089	2789	2208.08
1961	3957	4513	3148	1291	1194	822	628	521	425	419	541	1249	1559
1962	2239	3181	3654	1813	1111	669	501	405	360	591	921	3059	1542
1963	3166	4011	2230	1434	1197	658	496	398	348	322	612	1036	1325.67
1964	6361	7788	3872	3059	1584	930	669	508	406	735	2173	3376	2621.75
1965	3301	3383	4581	5225	2102	1191	843	620	481	1121	1907	3212	2330.58
1966	3666	8008	5297	3001	1817	1168	845	656	563	814	1000	2027	2405.17
1967	2428	4008	3839	3289	1655	982	706	565	512	544	1539	2554	1885.08
1968	2411	5066	8358	3085	1687	1081	797	627	571	682	2670	5705	2728.33
1969	3501	4975	4881	2222	1796	983	721	570	502	564	1613	4605	2244.42
1970	7662	5905	7067	3430	1871	1185	874	682	611	958	1914	1586	2812.08
1971	1287	1498	2046	2323	1129	716	524	441	412	729	2744	3780	1469.08
1972	2041	2385	3182	2681	1203	822	623	512	449	822	1295	3932	1662.25
1973	3238	2995	3980	4179	1959	1074	803	597	497	1379	2280	3878	2238.25
1974	3075	3628	6768	5992	3240	1635	1054	805	681	949	1517	2319	2638.58
1975	2693	3992	3009	3571	1661	933	709	614	506	807	1541	1634	1805.83
1976	1501	2380	3009	1781	1223	745	629	528	573	985	2035	3311	1558.33
1977	3839	8168	2734	2680	1815	1210	847	652	592	949	1089	2850	2285.42
1978	7634	7667	9476	-9999	-9999	1822	1305	955	774	-9999	1186	3104	-9999
1979	8337	12371	5994	4089	2169	1585	1182	930	976	981	1880	1993	3540.58
1980	6003	16866	8805	4112	2059	1396	1084	944	847	870	1731	4915	4136
1981	6872	3616	3926	5043	1826	1319	953	745	603	939	3260	2617	2643.25
1982	9707	7544	5863	4060	2120	1498	1103	977	829	1064	1220	1246	3102.58
1983	4350	9883	5068	4206	1936	1470	1140	913	844	904	1558	-9999	-9999
1984	2695	2045	2561	3392	1443	909	759	619	640	794	858	1315	1502.5
Avg	4069.94	5097.06	4598.03	3329.06	1675.83	1059.11	773.08	608.36	533.44	734	1477.36	2741.83	2172.6
Std Dev	2291.06	3256.42	2016.72	1323.28	533.42	336.7	233.83	181.71	167.22	241.68	681.37	1198.3	700.23
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

Click here for this table in tab-delimited format.

Tab-delimited format will open in most table browsing software, i.e. Excel, etc.

---

View this station on the map.

Return to start.