Wind — 2020
| Month | Bastogne | Fauvillers | Difference |
|---|---|---|---|
| Jan | 16.1 km/h | 15.3 km/h | +0.8 |
| Feb | 23.3 km/h | 22.7 km/h | +0.6 |
| Mar | 17.7 km/h | 17.4 km/h | +0.3 |
| Apr | 12.4 km/h | 12.3 km/h | +0.1 |
| May | 12.4 km/h | 12.5 km/h | -0.1 |
| Jun | 11.8 km/h | 11.7 km/h | +0.1 |
| Jul | 12.2 km/h | 12.2 km/h | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |