Bewolking — 2023
| Month | Mettet | Florennes | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.4 % | 88 % | -0.6 |
| Apr | 69.6 % | 69.4 % | +0.2 |
| May | 61.7 % | 61.1 % | +0.6 |
| Jun | 40.1 % | 40.5 % | -0.4 |
| Jul | 62.5 % | 62 % | +0.5 |
| Aug |
| 60.6 % |
| 60.3 % |
| +0.3 |
| Sep | 56.1 % | 55.9 % | +0.2 |
| Oct | 77.1 % | 76.6 % | +0.5 |
| Nov | 83.5 % | 83.9 % | -0.4 |
| Dec | 90.1 % | 90.6 % | -0.5 |