| Return period (years) | 5 | 10 | 20 | 25 | 50 | 100 |
| 41024 station | 45.5 | 60.0 | 74.0 | 78.4 | 92.0 | 105.5 |
| J134 station | 44.5 | 59.5 | 73.8 | 78.4 | 92.4 | 106.3 |