Wind — 2018
| Maand | Ferrières | Érezée | Verschil |
|---|---|---|---|
| Jan | 20.2 km/h | – | – |
| Feb | 15.5 km/h | – | – |
| Mrt | 17 km/h | – | – |
| Apr | 14.8 km/h | – | – |
| Mei | 11.3 km/h | – | – |
| Jun | 11.1 km/h | – | – |
| Jul | 10.2 km/h | – | – |
| Aug | 12.1 km/h | – | – |
| Sep |
| 11.3 km/h |
| – |
| – |
| Okt | 14.4 km/h | – | – |
| Nov | 16.7 km/h | – | – |
| Dec | 18.2 km/h | – | – |