Zonneschijn — 2026
| Month | Hillegom | Heemstede | Difference |
|---|---|---|---|
| Jan | 109.7 uren | – | – |
| Feb | 129.5 uren | – | – |
| Mar | 265.2 uren | 21.8 uren | +243.4 |
| Apr | 34.7 uren | 32.7 uren | +2.0 |
| May | 423.6 uren | 423.6 uren | +0.0 |
| Jun | 425.7 uren | 425.7 uren | +0.0 |
| Jul | 441.4 uren | 441.3 uren | +0.1 |
| Aug |
| 392.9 uren |
| 393 uren |
| -0.1 |
| Sep | 92.7 uren | 93.9 uren | -1.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |