Wind — 2003
| Mois | Gistel | Oudenburg | Différence |
|---|---|---|---|
| Jan | – | 26.3 km/h | – |
| Fév | – | 20.3 km/h | – |
| Mar | – | 18 km/h | – |
| Avr | – | 20.7 km/h | – |
| Mai | – | 18.5 km/h | – |
| Juin | – | 15.2 km/h | – |
| Juil | – | 16.1 km/h | – |
| Aoû | – | 15.8 km/h | – |
| Sep |
| – |
| 14.9 km/h |
| – |
| Oct | – | 23.3 km/h | – |
| Nov | – | 21.7 km/h | – |
| Déc | – | 23.5 km/h | – |