Results
| Country: | Brasil
| | Station: | Boca do Inferno | | River: | Curua | | Area: | 20803 km2 | | Lat: | -1.57 | | Lon: | -54.83 | | Source: | ANEEL | | PointID: | 84 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1976 | | Ending Year: | 1991 | | Total Years: | 16 | | Total Usable Years: | 11 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1976 | 597 | 401 | 624 | 274 | 239 | 151 | 117 | 94 | 100 | 155 | 312 | 648 | 309.33 |
| 1977 | 746 | 863 | 375 | 382 | 294 | 191 | 128 | 112 | 109 | 169 | 283 | 459 | 342.58 |
| 1978 | 934 | 586 | 1150 | 402 | 319 | 225 | 155 | 119 | 114 | 155 | 219 | 563 | 411.75 |
| 1979 | 986 | 914 | 597 | 471 | 248 | 189 | 130 | 111 | 144 | 140 | 256 | 388 | 381.17 |
| 1980 | 862 | 1257 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1981 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1982 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1983 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1984 | 579 | 499 | 443 | 437 | 269 | 154 | 116 | 108 | 113 | 161 | 232 | 568 | 306.58 |
| 1985 | 1049 | 652 | 655 | 493 | 310 | 188 | 135 | 109 | 109 | 169 | 193 | 257 | 359.92 |
| 1986 | 761 | 712 | 493 | 287 | 212 | 146 | 120 | 124 | 123 | 186 | 180 | 362 | 308.83 |
| 1987 | 853 | 531 | 642 | 441 | 206 | 135 | 107 | 96 | 92 | 101 | 285 | 781 | 355.83 |
| 1988 | 751 | 744 | 625 | 509 | 284 | 164 | 116 | 98 | 95 | 109 | 211 | 506 | 351 |
| 1989 | 816 | 968 | 867 | 634 | 232 | 174 | 136 | 121 | 118 | 110 | 190 | 591 | 413.08 |
| 1990 | 826 | 756 | 628 | 430 | 216 | 150 | 123 | 103 | 88 | 137 | 160 | 270 | 323.92 |
| 1991 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 813.33 | 740.25 | 645.36 | 432.73 | 257.18 | 169.73 | 125.73 | 108.64 | 109.55 | 144.73 | 229.18 | 490.27 | 351.27 |
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| Std Dev | 134.44 |
226.18 |
201.06 |
96.04 |
38.41 |
25.26 |
12.53 |
9.69 |
15.22 |
26.69 |
46.79 |
154.32 |
36.74 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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