Neerslag — 2026
| Mois | Ath | Chièvres | Différence |
|---|---|---|---|
| Jan | 79 mm | 77.3 mm | +1.7 |
| Fév | 101.1 mm | 99.1 mm | +2.0 |
| Mar | 53.3 mm | 53.4 mm | -0.1 |
| Avr | 19.1 mm | 17.7 mm | +1.4 |
| Mai | 81.2 mm | 76.4 mm | +4.8 |
| Juin | 76.5 mm | 60.7 mm | +15.8 |
| Juil | 11.9 mm | 11.6 mm | +0.3 |
| Aoû |
| 76.5 mm |
| 68 mm |
| +8.5 |
| Sep | 13.1 mm | 9.7 mm | +3.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |