Neerslag — 2020
| Mois | Châtelet | Gerpinnes | Différence |
|---|---|---|---|
| Jan | 44.5 mm | 49.8 mm | -5.3 |
| Fév | 149.1 mm | 151 mm | -1.9 |
| Mar | 81.9 mm | 77.4 mm | +4.5 |
| Avr | 20.6 mm | 30.1 mm | -9.5 |
| Mai | 26.2 mm | 30.8 mm | -4.6 |
| Juin | 67.9 mm | 65.1 mm | +2.8 |
| Juil | 50.4 mm | 43.1 mm | +7.3 |
| Aoû |
| 57.5 mm |
| – |
| – |
| Sep | 93.5 mm | – | – |
| Oct | 102.5 mm | – | – |
| Nov | 31.1 mm | – | – |
| Déc | 106.6 mm | – | – |