Zonneschijn — 2025
| Month | Haarlemmermeer | Heemstede | Difference |
|---|---|---|---|
| Jan | 99.2 uren | – | – |
| Feb | 143.5 uren | – | – |
| Mar | 305.3 uren | – | – |
| Apr | 318.5 uren | – | – |
| May | 383.6 uren | – | – |
| Jun | 408.2 uren | – | – |
| Jul | 403.7 uren | – | – |
| Aug | 348.6 uren | – | – |
| Sep |
| 275.1 uren |
| – |
| – |
| Oct | 162.2 uren | – | – |
| Nov | 127.1 uren | – | – |
| Dec | 97.1 uren | – | – |