Wind — 2002
| Month | Châtelet | Farciennes | Difference |
|---|---|---|---|
| Jan | 18.2 km/h | – | – |
| Feb | 24.1 km/h | – | – |
| Mar | 14 km/h | – | – |
| Apr | 14.7 km/h | – | – |
| May | 14.1 km/h | – | – |
| Jun | 12.2 km/h | – | – |
| Jul | 12.9 km/h | – | – |
| Aug | 9.5 km/h | – | – |
| Sep |
| 11.4 km/h |
| – |
| – |
| Oct | 16 km/h | – | – |
| Nov | 14.7 km/h | – | – |
| Dec | 15.7 km/h | – | – |