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 | 52.5 % | 50.6 % | +1.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |