Bewolking — 2020
| Maand | Martelange | Habay | Verschil |
|---|---|---|---|
| Jan | 77.8 % | 76.1 % | +1.7 |
| Feb | 81.4 % | 81.6 % | -0.2 |
| Mrt | 57.5 % | 57.4 % | +0.1 |
| Apr | 29.8 % | 30.5 % | -0.7 |
| Mei | 50.1 % | 49.7 % | +0.4 |
| Jun | 62.8 % | 63 % | -0.2 |
| Jul | 61.5 % | 61.3 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |