Bewolking — 2020
| Maand | Fontaine-l'Évêque | Montigny-le-Tilleul | Verschil |
|---|---|---|---|
| Jan | 72.3 % | 71.8 % | +0.5 |
| Feb | 77.2 % | 79.2 % | -2.0 |
| Mrt | 54.8 % | 56.3 % | -1.5 |
| Apr | 33.3 % | 34.3 % | -1.0 |
| Mei | 50.1 % | 50.2 % | -0.1 |
| Jun | 64.2 % | 64.6 % | -0.4 |
| Jul | 61.6 % | 62.8 % | -1.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |