Wind — 2004
| Mois | Braine-le-Comte | Écaussinnes | Différence |
|---|---|---|---|
| Jan | 18.6 km/h | – | – |
| Fév | 16.3 km/h | – | – |
| Mar | 14.8 km/h | – | – |
| Avr | 13.7 km/h | – | – |
| Mai | 10.9 km/h | – | – |
| Juin | 13.1 km/h | – | – |
| Juil | 12.3 km/h | – | – |
| Aoû | 13.8 km/h | – | – |
| Sep |
| 15.7 km/h |
| – |
| – |
| Oct | 17.3 km/h | – | – |
| Nov | 12.7 km/h | – | – |
| Déc | 12.9 km/h | – | – |