Wind — 1999
| Mois | Oudenburg | Gistel | Différence |
|---|---|---|---|
| Jan | 27 km/h | – | – |
| Fév | 25.9 km/h | – | – |
| Mar | 19.1 km/h | – | – |
| Avr | 19.8 km/h | – | – |
| Mai | 18.9 km/h | – | – |
| Juin | 19.1 km/h | – | – |
| Juil | 18.8 km/h | – | – |
| Aoû | 16.6 km/h | – | – |
| Sep |
| 20.2 km/h |
| – |
| – |
| Oct | 24 km/h | – | – |
| Nov | 25.3 km/h | – | – |
| Déc | 30.6 km/h | – | – |