Results
| Country: | Brasil
| | Station: | Mouth | | River: | Curua | | Area: | 34693 km2 | | Lat: | -5.72 | | Lon: | -54.43 | | Source: | ANEEL | | PointID: | 42 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1975 | | Ending Year: | 1997 | | Total Years: | 23 | | Total Usable Years: | 21 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1975 | 3565 | 4767 | 10506 | 13326 | 8871 | 3863 | 2199 | 1481 | 1216 | 1292 | 1445 | 468 | 4416.58 |
| 1976 | 814 | 1697 | 2039 | 1686 | 1365 | 624 | 272 | 112 | 74 | 172 | 346 | 656 | 821.42 |
| 1977 | 1298 | 1827 | 1960 | 2032 | 1946 | 1085 | 455 | 186 | 122 | 305 | 394 | 639 | 1020.75 |
| 1978 | 1896 | 1853 | 3335 | 2602 | 1804 | 885 | 399 | 189 | 124 | 249 | 263 | 593 | 1182.67 |
| 1979 | 952 | 2225 | 2941 | 1856 | 1111 | 474 | 199 | 86 | 132 | 139 | 349 | 450 | 909.5 |
| 1980 | 1049 | 1918 | 3468 | 2119 | 880 | 365 | 167 | 82 | 63 | 113 | 312 | 607 | 928.58 |
| 1981 | 1152 | 1493 | 1341 | 2046 | 889 | 364 | 145 | 74 | 60 | 78 | 270 | 467 | 698.25 |
| 1982 | 1185 | 2825 | 2785 | 2437 | 1706 | 684 | 318 | 151 | 124 | 168 | 175 | 286 | 1070.33 |
| 1983 | 553 | 1712 | 1585 | 1861 | 601 | 319 | 126 | 67 | 55 | 95 | 193 | 462 | 635.75 |
| 1984 | 756 | 1154 | 1712 | 2342 | 2055 | 696 | 283 | 112 | 103 | 133 | 299 | 416 | 838.42 |
| 1985 | 1278 | 2327 | 2555 | 2223 | 2361 | 782 | 365 | 151 | 90 | 178 | 305 | 954 | 1130.75 |
| 1986 | 1980 | 2005 | 2186 | 1874 | 1371 | 548 | 281 | 137 | 103 | 320 | 357 | 352 | 959.5 |
| 1987 | 666 | 866 | 1493 | 1760 | 895 | 405 | 185 | 80 | 49 | 81 | 114 | 159 | 562.75 |
| 1988 | 615 | 1066 | 2102 | 2069 | 1533 | 620 | 246 | 89 | 52 | 170 | 356 | 952 | 822.5 |
| 1989 | 1157 | 2014 | 2463 | -9999 | -9999 | -9999 | 449 | 202 | 149 | 138 | 72 | 115 | -9999 |
| 1990 | 653 | 1162 | 1546 | 1611 | 1062 | 516 | 270 | -9999 | -9999 | 132 | 176 | 340 | -9999 |
| 1991 | 710 | 1713 | 1976 | 2110 | 1793 | 895 | -9999 | -9999 | -9999 | -9999 | -9999 | 284 | -9999 |
| 1992 | 782 | 1696 | 1707 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 130 | 726 | -9999 |
| 1993 | 1005 | 1498 | 2328 | 1686 | 1081 | 426 | 176 | 100 | 90 | 103 | 200 | 476 | 764.08 |
| 1994 | 1557 | 1780 | 2400 | 2233 | 1344 | 647 | 349 | 150 | 101 | 109 | 125 | 363 | 929.83 |
| 1995 | 1211 | 1748 | 2068 | 2175 | 2468 | 1014 | 378 | -9999 | -9999 | 76 | 134 | 663 | -9999 |
| 1996 | 1070 | 1271 | 1570 | 1853 | 1670 | 541 | -9999 | -9999 | 65 | 88 | 291 | 500 | -9999 |
| 1997 | 885 | 1274 | 1422 | 2435 | 1893 | 1023 | 366 | 71 | 40 | 58 | 39 | 70 | 798 |
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| Avg | 1164.74 | 1821.35 | 2499.48 | 2587.43 | 1842.81 | 798.86 | 381.4 | 195.56 | 148 | 199.86 | 288.41 | 478.17 | 1087.63 |
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| Std Dev | 630.72 |
763.98 |
1801.61 |
2415.66 |
1646.99 |
720.79 |
427.97 |
314.6 |
253.64 |
253.88 |
271.74 |
224.84 |
847.8 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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