Neerslag — 2025
| Month | Bièvre | Vresse-sur-Semois | Difference |
|---|---|---|---|
| Jan | 195.6 mm | 231.9 mm | -36.3 |
| Feb | 53.9 mm | 42.4 mm | +11.5 |
| Mar | 20.2 mm | 15.8 mm | +4.4 |
| Apr | 48.9 mm | 46 mm | +2.9 |
| May | 69.6 mm | 61 mm | +8.6 |
| Jun | 118.3 mm | 85.5 mm | +32.8 |
| Jul | 108.4 mm | 141.1 mm | -32.7 |
| Aug | 47.8 mm | 43 mm | +4.8 |
| Sep | 137.6 mm | 157.4 mm | -19.8 |
| Oct | 97.3 mm | 136.5 mm | -39.2 |
| Nov | 65.6 mm | 80.1 mm | -14.5 |
| Dec | 53.9 mm | 68.8 mm | -14.9 |