Zonneschijn — 2026
| Month | Rotterdam | Lansingerland | Difference |
|---|---|---|---|
| Jan | 115.6 uren | 114.8 uren | +0.8 |
| Feb | 126.8 uren | 127.6 uren | -0.8 |
| Mar | 162.4 uren | 273.6 uren | -111.2 |
| Apr | 28.4 uren | 26.5 uren | +1.9 |
| May | 422 uren | 422 uren | +0.0 |
| Jun | 423.7 uren | 423.7 uren | +0.0 |
| Jul | 440.8 uren | 440.7 uren | +0.1 |
| Aug | 392.6 uren | 392.6 uren | +0.0 |
| Sep | 118 uren | 120.4 uren | -2.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |