Neerslag — 2020
| Maand | La Roche-en-Ardenne | Tenneville | Verschil |
|---|---|---|---|
| Jan | 65.8 mm | 80.5 mm | -14.7 |
| Feb | 181.1 mm | 204.7 mm | -23.6 |
| Mrt | 102.9 mm | 111.1 mm | -8.2 |
| Apr | 27.7 mm | 27.8 mm | -0.1 |
| Mei | 33.5 mm | 38.2 mm | -4.7 |
| Jun | 86.7 mm | 94.5 mm | -7.8 |
| Jul | 56.4 mm | 42.9 mm | +13.5 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |