| Tests breaks | Year average or break | Period before the first break (mm) | Average speed after the first break (mm) | Average speed after the second break (mm) |
| Lee e and Heghinian | 1969 | 1405 | 1117 |
|
Rainfall (1960-2012) | Pettitt | 1969 | 1405 | 1117 |
|
| Segmentation Hubert | [1960-1969] [1970-1991] [1992-2012] | 1405 | 1034 | 1263 |
| Lee and Heghinian | 1988 | 27 | 59 |
|
Hydrometry (1972-2012) | Pettitt | 1992 | 31 | 75 |
|
| Segmentation Hubert | [1992-2012] [1993-2012] | 31 | 75 |
|