Bewolking — 2026
| Maand | Spa | Theux | Verschil |
|---|---|---|---|
| Jan | 86.7 % | 83 % | +3.7 |
| Feb | 86 % | 83 % | +3.0 |
| Mrt | 53.8 % | 53.7 % | +0.1 |
| Apr | 57.4 % | 57.3 % | +0.1 |
| Mei | 60.6 % | 60.6 % | +0.0 |
| Jun | 61.9 % | 61.9 % | +0.0 |
| Jul | 45.6 % | 45.6 % | +0.0 |
| Aug |
| 55.2 % |
| 55.1 % |
| +0.1 |
| Sep | 66.6 % | 66.6 % | +0.0 |
| Okt | 63.1 % | 62.5 % | +0.6 |
| Nov | – | – | – |
| Dec | – | – | – |