Wind — 2005
| Month | Scherpenheuvel-Zichem | Diest | Difference |
|---|---|---|---|
| Jan | 17.6 km/h | – | – |
| Feb | 13.4 km/h | – | – |
| Mar | 12.8 km/h | – | – |
| Apr | 11.3 km/h | – | – |
| May | 12.7 km/h | – | – |
| Jun | 10.9 km/h | – | – |
| Jul | 11.4 km/h | – | – |
| Aug | 11 km/h | – | – |
| Sep |
| 10.6 km/h |
| – |
| – |
| Oct | 13.8 km/h | – | – |
| Nov | 14.7 km/h | – | – |
| Dec | 14.2 km/h | – | – |