Luchtvochtigheid — 2023
| Month | Fléron | Chaudfontaine | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 80.6 % | 80.3 % | +0.3 |
| Apr | 77.1 % | 77 % | +0.1 |
| May | 76.7 % | 76.3 % | +0.4 |
| Jun | 60.3 % | 60.9 % | -0.6 |
| Jul | 69.2 % | 68.7 % | +0.5 |
| Aug |
| 81.3 % |
| 80.6 % |
| +0.7 |
| Sep | 76.7 % | 76.9 % | -0.2 |
| Oct | 80.6 % | 80.8 % | -0.2 |
| Nov | 88 % | 87.7 % | +0.3 |
| Dec | 87.7 % | 87.2 % | +0.5 |