Bewolking — 2023
| Maand | Kalmthout | Essen | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 85 % | 85.7 % | -0.7 |
| Apr | 67 % | 66.9 % | +0.1 |
| Mei | 60.6 % | 60.2 % | +0.4 |
| Jun | 42.5 % | 42.8 % | -0.3 |
| Jul | 65.2 % | 65.1 % | +0.1 |
| Aug |
| 61.7 % |
| 61.3 % |
| +0.4 |
| Sep | 59.8 % | 60.5 % | -0.7 |
| Okt | 79.5 % | 79.8 % | -0.3 |
| Nov | 75.2 % | 75.2 % | +0.0 |
| Dec | 83 % | 83.2 % | -0.2 |