Bewolking — 2023
| Maand | Attert | Martelange | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 88.9 % | 89.9 % | -1.0 |
| Apr | 70 % | 70.9 % | -0.9 |
| Mei | 57.1 % | 58.4 % | -1.3 |
| Jun | 38.9 % | 39.4 % | -0.5 |
| Jul | 62.5 % | 63 % | -0.5 |
| Aug |
| 58.9 % |
| 58.6 % |
| +0.3 |
| Sep | 51.8 % | 52.4 % | -0.6 |
| Okt | 76.1 % | 76.7 % | -0.6 |
| Nov | 90 % | 91 % | -1.0 |
| Dec | 95.1 % | 95.2 % | -0.1 |