Bewolking — 2026
| Maand | Krimpen aan den IJssel | Alblasserdam | Verschil |
|---|---|---|---|
| Jan | 78.4 % | – | – |
| Feb | 81.1 % | – | – |
| Mrt | 53.3 % | 64.4 % | -11.1 |
| Apr | 78.8 % | 77.3 % | +1.5 |
| Mei | 58.6 % | 60 % | -1.4 |
| Jun | 61 % | 62.1 % | -1.1 |
| Jul | 49.2 % | 47.8 % | +1.4 |
| Aug |
| 53.9 % |
| 54.4 % |
| -0.5 |
| Sep | 74.6 % | 74.4 % | +0.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |