Wind — 2009
| Month | Koekelare | Gistel | Difference |
|---|---|---|---|
| Jan | 15.4 km/h | – | – |
| Feb | 13.6 km/h | – | – |
| Mar | 15.7 km/h | – | – |
| Apr | 11.8 km/h | – | – |
| May | 14.4 km/h | – | – |
| Jun | 11.9 km/h | – | – |
| Jul | 14.4 km/h | – | – |
| Aug | 12.5 km/h | – | – |
| Sep |
| 14.6 km/h |
| – |
| – |
| Oct | 14.5 km/h | – | – |
| Nov | 21.7 km/h | – | – |
| Dec | 16.2 km/h | – | – |