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