Wind — 1999
| Mois | Merksplas | Beerse | Différence |
|---|---|---|---|
| Jan | 17.7 km/h | – | – |
| Fév | 15.7 km/h | – | – |
| Mar | 13.3 km/h | – | – |
| Avr | 13.4 km/h | – | – |
| Mai | 12.5 km/h | – | – |
| Juin | 12.5 km/h | – | – |
| Juil | 12 km/h | – | – |
| Aoû | 10.7 km/h | – | – |
| Sep |
| 12.7 km/h |
| – |
| – |
| Oct | 15.3 km/h | – | – |
| Nov | 15 km/h | – | – |
| Déc | 19.3 km/h | – | – |