Luchtvochtigheid — 2025
| Maand | Herstal | Beyne-Heusay | Verschil |
|---|---|---|---|
| Jan | 88.9 % | 89 % | -0.1 |
| Feb | 79.8 % | 78.1 % | +1.7 |
| Mrt | 72.6 % | 71.5 % | +1.1 |
| Apr | 69.3 % | 72.7 % | -3.4 |
| Mei | 62.8 % | 66.3 % | -3.5 |
| Jun | 64.6 % | 66.4 % | -1.8 |
| Jul | 68.6 % | 73.4 % | -4.8 |
| Aug |
| 64 % |
| 67.9 % |
| -3.9 |
| Sep | 75.8 % | 78.3 % | -2.5 |
| Okt | 82.7 % | 84.1 % | -1.4 |
| Nov | 84.6 % | 84 % | +0.6 |
| Dec | 85.1 % | 84.2 % | +0.9 |