Wind — 2018
| Month | Tielt-Winge | Aarschot | Difference |
|---|---|---|---|
| Jan | 17.8 km/h | – | – |
| Feb | 14.5 km/h | – | – |
| Mar | 14.7 km/h | – | – |
| Apr | 12.6 km/h | – | – |
| May | 10 km/h | – | – |
| Jun | 11.2 km/h | – | – |
| Jul | 10 km/h | – | – |
| Aug | 11.3 km/h | – | – |
| Sep |
| 10.9 km/h |
| – |
| – |
| Oct | 12.3 km/h | – | – |
| Nov | 13.1 km/h | – | – |
| Dec | 15.9 km/h | – | – |