Luchtvochtigheid — 2026
| Month | Herstal | Beyne-Heusay | Difference |
|---|---|---|---|
| Jan | 87 % | 86.8 % | +0.2 |
| Feb | 85.2 % | 85.5 % | -0.3 |
| Mar | 71.5 % | 77 % | -5.5 |
| Apr | 58.8 % | 64.8 % | -6.0 |
| May | 71.5 % | 72.7 % | -1.2 |
| Jun | 71.8 % | 74.2 % | -2.4 |
| Jul | 61 % | 63 % | -2.0 |
| Aug |
| 62.7 % |
| 63.6 % |
| -0.9 |
| Sep | 68.6 % | 72.7 % | -4.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |