Wind — 2010
| Month | Borgloon | Kortessem | Difference |
|---|---|---|---|
| Jan | 11.8 km/h | – | – |
| Feb | 15.9 km/h | – | – |
| Mar | 15.6 km/h | – | – |
| Apr | 12.7 km/h | – | – |
| May | 11.8 km/h | – | – |
| Jun | 10.3 km/h | – | – |
| Jul | 10.9 km/h | – | – |
| Aug | 13 km/h | – | – |
| Sep |
| 11.8 km/h |
| – |
| – |
| Oct | 14.5 km/h | – | – |
| Nov | 14.2 km/h | – | – |
| Dec | 13.3 km/h | – | – |