Wind — 2026
| Mois | Chièvres | Ath | Différence |
|---|---|---|---|
| Jan | 13.5 km/h | 14 km/h | -0.5 |
| Fév | 15.3 km/h | 15.7 km/h | -0.4 |
| Mar | 12 km/h | 12 km/h | +0.0 |
| Avr | 11 km/h | 11 km/h | +0.0 |
| Mai | 11.4 km/h | 11.5 km/h | -0.1 |
| Juin | 12.9 km/h | 12.9 km/h | +0.0 |
| Juil | 12.2 km/h | 12.2 km/h | +0.0 |
| Aoû | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |