Zonneschijn — 2024
| Maand | Ridderkerk | Krimpen aan den IJssel | Verschil |
|---|---|---|---|
| Jan | 122.1 uren | 119.6 uren | +2.5 |
| Feb | 88.4 uren | 92 uren | -3.6 |
| Mrt | 191.5 uren | 191.4 uren | +0.1 |
| Apr | 266.6 uren | 270.2 uren | -3.6 |
| Mei | 319.6 uren | 331.9 uren | -12.3 |
| Jun | 334.1 uren | 336.6 uren | -2.5 |
| Jul | 323.5 uren | 326 uren | -2.5 |
| Aug | 341.5 uren | 351.1 uren | -9.6 |
| Sep | 258.4 uren | 264.2 uren | -5.8 |
| Okt | 187.7 uren | 187 uren | +0.7 |
| Nov | 104.7 uren | 110 uren | -5.3 |
| Dec | 57.2 uren | 58.2 uren | -1.0 |