Luchtvochtigheid — 2020
| Maand | Arlon | Messancy | Verschil |
|---|---|---|---|
| Jan | 91.7 % | 90.5 % | +1.2 |
| Feb | 86.3 % | 84.4 % | +1.9 |
| Mrt | 74.3 % | 72.4 % | +1.9 |
| Apr | 59 % | 57.8 % | +1.2 |
| Mei | 64 % | 63.4 % | +0.6 |
| Jun | 73.4 % | 72.7 % | +0.7 |
| Jul | 67 % | 63.9 % | +3.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |