Wind — 2004
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 17.9 km/h | – | – |
| Feb | 16.8 km/h | – | – |
| Mar | 14.3 km/h | – | – |
| Apr | 12.7 km/h | – | – |
| May | 11.1 km/h | – | – |
| Jun | 13.4 km/h | – | – |
| Jul | 12.3 km/h | – | – |
| Aug | 13.4 km/h | – | – |
| Sep |
| 15.8 km/h |
| – |
| – |
| Oct | 16.7 km/h | – | – |
| Nov | 12.4 km/h | – | – |
| Dec | 12.7 km/h | – | – |