| Period | Average monthly flow (m3/s) | R2 | NSE | PBIA | |
| Simulated | Observed | ||||
| Calibration (1990-2000) | 10.5 | 11.01 | 0.72 | 0.70 | 4.6 |
| Validation (2001-2010) | 11.56 | 11.74 | 0.76 | 0.74 | 1.5 |