Neerslag — 2026
| Mois | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Différence |
|---|---|---|---|
| Jan | 69 mm | 69 mm | +0.0 |
| Fév | 101.5 mm | 101.5 mm | +0.0 |
| Mar | 52.1 mm | 51.4 mm | +0.7 |
| Avr | 16.7 mm | 17.5 mm | -0.8 |
| Mai | 120.6 mm | 120.6 mm | +0.0 |
| Juin | 68.8 mm | 68.8 mm | +0.0 |
| Juil | 13.6 mm | 13.6 mm | +0.0 |
| Aoû | 78.3 mm | 78.3 mm | +0.0 |
| Sep | 10.8 mm | 10.1 mm | +0.7 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |