Bewolking — 2023
| Maand | Zutendaal | Bilzen | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 84.9 % | 85.9 % | -1.0 |
| Apr | 67.2 % | 68 % | -0.8 |
| Mei | 63.6 % | 62.3 % | +1.3 |
| Jun | 42.5 % | 41.6 % | +0.9 |
| Jul | 65 % | 64.8 % | +0.2 |
| Aug |
| 61.1 % |
| 60.5 % |
| +0.6 |
| Sep | 57.7 % | 56.7 % | +1.0 |
| Okt | 77.5 % | 76.7 % | +0.8 |
| Nov | 78.3 % | 78 % | +0.3 |
| Dec | 87.1 % | 87.1 % | +0.0 |