Zonneschijn — 2026
| Maand | Zuidplas | Krimpen aan den IJssel | Verschil |
|---|---|---|---|
| Jan | 111.2 uren | 113.6 uren | -2.4 |
| Feb | 125 uren | 125.8 uren | -0.8 |
| Mrt | 268 uren | 270.3 uren | -2.3 |
| Apr | 27 uren | 28 uren | -1.0 |
| Mei | 422 uren | 422 uren | +0.0 |
| Jun | 423.7 uren | 423.6 uren | +0.1 |
| Jul | 370.8 uren | 370.8 uren | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |