Bewolking — 2023
| Month | Pecq | Tournai | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 86.5 % | 87.5 % | -1.0 |
| Apr | 67.8 % | 67.6 % | +0.2 |
| May | 57.4 % | 56.7 % | +0.7 |
| Jun | 41.4 % | 41.2 % | +0.2 |
| Jul | 62.7 % | 61.9 % | +0.8 |
| Aug |
| 59.1 % |
| 58.4 % |
| +0.7 |
| Sep | 57.6 % | 57.7 % | -0.1 |
| Oct | 75.4 % | 75.1 % | +0.3 |
| Nov | 75.7 % | 75.1 % | +0.6 |
| Dec | 81.8 % | 81.4 % | +0.4 |