Zonneschijn — 2025
| Maand | Hillegom | Heemstede | Verschil |
|---|---|---|---|
| Jan | 98.2 uren | – | – |
| Feb | 140.4 uren | – | – |
| Mrt | 300.3 uren | – | – |
| Apr | 317.9 uren | – | – |
| Mei | 381.7 uren | – | – |
| Jun | 405.7 uren | – | – |
| Jul | 397.5 uren | – | – |
| Aug | 345.7 uren | – | – |
| Sep |
| 273.6 uren |
| – |
| – |
| Okt | 158.1 uren | – | – |
| Nov | 124.1 uren | – | – |
| Dec | 96.8 uren | – | – |