Bewolking — 2026
| Maand | Altena | Waalwijk | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 64.2 % | 62.2 % | +2.0 |
| Apr | 77.7 % | 78.5 % | -0.8 |
| Mei | 60.4 % | 60.4 % | +0.0 |
| Jun | 62.2 % | 62.2 % | +0.0 |
| Jul | 47.9 % | 47.9 % | +0.0 |
| Aug |
| 54.2 % |
| 54.2 % |
| +0.0 |
| Sep | 72.2 % | 72 % | +0.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |