Zonneschijn — 2025
| Maand | Lansingerland | Rotterdam | Verschil |
|---|---|---|---|
| Jan | 99.2 uren | 97.8 uren | +1.4 |
| Feb | 149.2 uren | 150.8 uren | -1.6 |
| Mrt | 313.1 uren | 311 uren | +2.1 |
| Apr | 334.2 uren | 336.7 uren | -2.5 |
| Mei | 380.6 uren | 377.7 uren | +2.9 |
| Jun | 405 uren | 403.8 uren | +1.2 |
| Jul | 403.7 uren | 403.8 uren | -0.1 |
| Aug | 356.2 uren | 355.4 uren | +0.8 |
| Sep | 280.4 uren | 279.5 uren | +0.9 |
| Okt | 163.3 uren | 159 uren | +4.3 |
| Nov | 126.2 uren | 122.3 uren | +3.9 |
| Dec | 103.7 uren | 103.3 uren | +0.4 |