Bewolking — 2023
| Month | Heuvelland | Poperinge | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.5 % | 88.3 % | -0.8 |
| Apr | 67.1 % | 67 % | +0.1 |
| May | 55.8 % | 56 % | -0.2 |
| Jun | 42.8 % | 43.2 % | -0.4 |
| Jul | 62.2 % | 61.9 % | +0.3 |
| Aug |
| 56.5 % |
| 55.8 % |
| +0.7 |
| Sep | 58.2 % | 59.7 % | -1.5 |
| Oct | 74.9 % | 75.5 % | -0.6 |
| Nov | 75.1 % | 74.7 % | +0.4 |
| Dec | 80.1 % | 80.2 % | -0.1 |