Wind — 2005
| Month | Brunehaut | Tournai | Difference |
|---|---|---|---|
| Jan | 17 km/h | – | – |
| Feb | 14.5 km/h | – | – |
| Mar | 12.7 km/h | – | – |
| Apr | 11.8 km/h | – | – |
| May | 13 km/h | – | – |
| Jun | 11 km/h | – | – |
| Jul | 11.8 km/h | – | – |
| Aug | 11.2 km/h | – | – |
| Sep |
| 10.7 km/h |
| – |
| – |
| Oct | 14 km/h | – | – |
| Nov | 14.6 km/h | – | – |
| Dec | 14.3 km/h | – | – |