Zonneschijn — 2026
| Monat | Westland | Maassluis | Unterschied |
|---|---|---|---|
| Jan | 116.9 uren | – | – |
| Feb | 126.5 uren | – | – |
| Mär | 160.4 uren | 19.7 uren | +140.7 |
| Apr | 28.2 uren | 30 uren | -1.8 |
| Mai | 423.5 uren | 423.5 uren | +0.0 |
| Jun | 425 uren | 425.1 uren | -0.1 |
| Jul | 417 uren | 416.8 uren | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |