Bewolking — 2023
| Maand | Bernissart | Quiévrain | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 86.1 % | 87.3 % | -1.2 |
| Apr | 68.2 % | 68.9 % | -0.7 |
| Mei | 58.7 % | 58.7 % | +0.0 |
| Jun | 40 % | 40.2 % | -0.2 |
| Jul | 61.3 % | 61.3 % | +0.0 |
| Aug |
| 60.1 % |
| 59.6 % |
| +0.5 |
| Sep | 56.9 % | 56.6 % | +0.3 |
| Okt | 76.2 % | 75 % | +1.2 |
| Nov | 77 % | 77.8 % | -0.8 |
| Dec | 83.7 % | 83.9 % | -0.2 |