Chart of total period Obernach / Ach
Discharge from 01.11.1953 to 08.12.2025

| Date | Mean value [m³/s] | Maximum [m³/s] | Minimum [m³/s] |
|---|---|---|---|
| 08.12.2025 | 6.34 | 7.88 | 2.82 |
| 07.12.2025 | 0.883 | 2.53 | 0.685 |
| 06.12.2025 | 0.804 | 1.05 | 0.685 |
| 05.12.2025 | 0.715 | 1.05 | 0.487 |
| 04.12.2025 | 0.582 | 0.685 | 0.487 |
| 03.12.2025 | 0.848 | 1.12 | 0.685 |
| 02.12.2025 | 1.37 | 1.73 | 1.12 |

