Country=	Brasil
Station=	Porto dos Gauchos
River=	Arinos
Area=	36207 km2
Lat=	-11.65
Lon=	-57.23
Source=	ANEEL
PointID=	34
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1973
Ending Year=	1994
Total Years=	22
Total Usable Years=	22

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1973	140427	157435	191732	178280	212977	221718	199201	163860	117002	578	948	1166	132110
1974	1230	1376	1471	1415	1237	944	544	400	379	465	520	688	889.08
1975	915	1175	1017	1072	777	475	447	389	359	375	512	759	689.33
1976	752	887	1011	831	715	535	425	378	367	471	506	641	626.58
1977	917	1111	943	891	768	656	489	420	435	535	699	893	729.75
1978	1323	1119	1382	1031	993	786	661	495	476	560	688	881	866.25
1979	1317	1609	1702	1564	1333	995	617	556	527	563	652	696	1010.92
1980	1163	1588	1700	1252	860	691	588	494	494	528	595	947	908.33
1981	1359	1348	1389	1286	863	684	553	483	440	515	798	810	877.33
1982	1182	1330	1359	1181	819	651	538	480	534	551	578	664	822.25
1983	952	1103	990	902	614	541	432	395	381	497	686	825	693.17
1984	745	721	892	959	728	561	430	389	418	449	547	489	610.67
1985	973	1076	1188	1059	787	549	470	409	413	489	560	622	716.25
1986	895	1203	1207	991	999	636	412	418	456	509	467	600	732.75
1987	780	844	872	842	614	462	394	362	345	347	520	860	603.5
1988	959	1121	1308	1119	776	597	476	418	391	425	546	807	745.25
1989	910	986	998	1034	862	639	558	484	412	476	582	949	740.83
1990	1253	1212	1395	980	717	548	488	423	477	498	591	696	773.17
1991	1057	1269	1357	1430	966	619	525	452	475	545	683	765	845.25
1992	946	1275	1415	1153	780	605	499	414	333	442	665	947	789.5
1993	1008	1106	1102	937	628	490	445	387	357	451	585	719	684.58
1994	762	681	1162	1020	641	487	492	433	344	341	382	651	616.33

Avg	7355.68	8253.41	9890.55	9146.77	10475.2	10675.9	9531.09	7860.86	5718.86	482.27	605	776.14	6730.97

Std Dev	29039.2	32554.9	39681.8	36908.4	44189.9	46053.4	41389.4	34041.8	24284	65.63	117.08	148.39	27360.2