Bewolking — 2023
| Maand | Bertrix | Herbeumont | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 90.7 % | 88.6 % | +2.1 |
| Apr | 70.3 % | 68.7 % | +1.6 |
| Mei | 61.3 % | 58.6 % | +2.7 |
| Jun | 41.4 % | 39.9 % | +1.5 |
| Jul | 63.3 % | 62.2 % | +1.1 |
| Aug |
| 59.8 % |
| 58.9 % |
| +0.9 |
| Sep | 54.6 % | 52.7 % | +1.9 |
| Okt | 77.6 % | 77 % | +0.6 |
| Nov | 91.9 % | 89.8 % | +2.1 |
| Dec | 96.5 % | 95.5 % | +1.0 |