Bewolking — 2023
| Maand | Fontaine-l'Évêque | Montigny-le-Tilleul | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 88.4 % | 87.5 % | +0.9 |
| Apr | 69.2 % | 70.1 % | -0.9 |
| Mei | 60.5 % | 61.2 % | -0.7 |
| Jun | 39.2 % | 39.6 % | -0.4 |
| Jul | 62.5 % | 62.2 % | +0.3 |
| Aug |
| 60.5 % |
| 60 % |
| +0.5 |
| Sep | 57.4 % | 56.4 % | +1.0 |
| Okt | 76.8 % | 77.1 % | -0.3 |
| Nov | 80.4 % | 81.2 % | -0.8 |
| Dec | 86.7 % | 88 % | -1.3 |