Wind — 2006
| Month | Scherpenheuvel-Zichem | Diest | Difference |
|---|---|---|---|
| Jan | 12.9 km/h | – | – |
| Feb | 14.3 km/h | – | – |
| Mar | 15.6 km/h | – | – |
| Apr | 12.8 km/h | – | – |
| May | 14.6 km/h | – | – |
| Jun | 9.4 km/h | – | – |
| Jul | 9.8 km/h | – | – |
| Aug | 12.6 km/h | – | – |
| Sep |
| 11.5 km/h |
| – |
| – |
| Oct | 15.6 km/h | – | – |
| Nov | 16.6 km/h | – | – |
| Dec | 17.6 km/h | – | – |