Bewolking — 2020
| Maand | Herve | Dison | Verschil |
|---|---|---|---|
| Jan | 70.3 % | 73.5 % | -3.2 |
| Feb | 78.5 % | 81.7 % | -3.2 |
| Mrt | 55.9 % | 57.8 % | -1.9 |
| Apr | 32.1 % | 32 % | +0.1 |
| Mei | 49 % | 49.7 % | -0.7 |
| Jun | 62.8 % | 63.6 % | -0.8 |
| Jul | 61.1 % | 62.5 % | -1.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |