Neerslag — 2020
| Mois | Olne | Trooz | Différence |
|---|---|---|---|
| Jan | 68.2 mm | 68.2 mm | +0.0 |
| Fév | 198.2 mm | 198.2 mm | +0.0 |
| Mar | 106.3 mm | 106.3 mm | +0.0 |
| Avr | 27.5 mm | 27.5 mm | +0.0 |
| Mai | 31.3 mm | 31.3 mm | +0.0 |
| Juin | 83.6 mm | 83.6 mm | +0.0 |
| Juil | 70.5 mm | 70.5 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |