Neerslag — 2026
| Mois | La Roche-en-Ardenne | Tenneville | Différence |
|---|---|---|---|
| Jan | 72.5 mm | 77.7 mm | -5.2 |
| Fév | 113 mm | 111 mm | +2.0 |
| Mar | 16.6 mm | 17.2 mm | -0.6 |
| Avr | 4.7 mm | 4.4 mm | +0.3 |
| Mai | 106.7 mm | 97.7 mm | +9.0 |
| Juin | 73.9 mm | 74 mm | -0.1 |
| Juil | 12.3 mm | 15 mm | -2.7 |
| Aoû |
| 71.3 mm |
| 76.5 mm |
| -5.2 |
| Sep | 8.3 mm | 6.3 mm | +2.0 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |