Luchtvochtigheid — 2023
| Month | Plombières | Vaals | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 79.5 % | 89.5 % | -10.0 |
| Apr | 76.6 % | 76.4 % | +0.2 |
| May | 76.7 % | 76.2 % | +0.5 |
| Jun | 61 % | 60.8 % | +0.2 |
| Jul | 68.3 % | 68 % | +0.3 |
| Aug |
| 80.5 % |
| 79.5 % |
| +1.0 |
| Sep | 75.7 % | 75.6 % | +0.1 |
| Oct | 79.5 % | 79.3 % | +0.2 |
| Nov | 87.5 % | 87 % | +0.5 |
| Dec | 86.9 % | 86.2 % | +0.7 |