流域分区 | 丰枯水年频数/% | ||||
丰水年 | 偏丰水年 | 平水年 | 偏枯水年 | 枯水年 | |
MIRA | 12.5 | 20.0 | 22.5 | 35.0 | 10.0 |
ESMERALDAS | 15.0 | 22.5 | 22.5 | 27.5 | 12.5 |
MANABI | 12.5 | 25.0 | 17.5 | 30.0 | 15.0 |
GUAYAS | 15.0 | 10.0 | 32.5 | 35.0 | 7.5 |
JUBONES | 15.0 | 20.0 | 27.5 | 30.0 | 7.5 |
PUYANGO-CATAMAYO | 12.5 | 25.0 | 17.5 | 40.0 | 5.0 |
Pacific Ocean | 12.5 | 22.5 | 25.0 | 30.0 | 10.0 |
NAPO | 12.5 | 15.0 | 37.5 | 25.0 | 10.0 |
PASTAZA | 15.0 | 15.0 | 27.5 | 35.0 | 7.5 |
SANTIAGO | 10.0 | 15.0 | 45.0 | 17.5 | 12.5 |
Amazon River | 12.5 | 12.5 | 40.0 | 25.0 | 10.0 |
全国 | 15.0 | 22.5 | 12.5 | 40.0 | 10.0 |