Neerslag — 2026
| Month | Bouillon | Bièvre | Difference |
|---|---|---|---|
| Jan | 97.4 mm | 82.3 mm | +15.1 |
| Feb | 151 mm | 120.1 mm | +30.9 |
| Mar | 15 mm | 20.8 mm | -5.8 |
| Apr | 4.4 mm | 7.5 mm | -3.1 |
| May | 92.9 mm | 99.3 mm | -6.4 |
| Jun | 61.2 mm | 70.9 mm | -9.7 |
| Jul | 14.8 mm | 11.4 mm | +3.4 |
| Aug |
| 68.7 mm |
| 76.2 mm |
| -7.5 |
| Sep | 5.3 mm | 6.4 mm | -1.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |