Bewolking — 2023
| Maand | Waterloo | Sint-Genesius-Rode | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 87.9 % | 86.6 % | +1.3 |
| Apr | 69.5 % | 69.1 % | +0.4 |
| Mei | 60.8 % | 61.1 % | -0.3 |
| Jun | 39.8 % | 39.4 % | +0.4 |
| Jul | 64.2 % | 63.7 % | +0.5 |
| Aug |
| 61 % |
| 60.4 % |
| +0.6 |
| Sep | 57.2 % | 57.3 % | -0.1 |
| Okt | 76.6 % | 76.5 % | +0.1 |
| Nov | 78.7 % | 78.5 % | +0.2 |
| Dec | 84.6 % | 84.4 % | +0.2 |