Zonneschijn — 2023
| Month | Lisse | Hillegom | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 0 uren | – |
| Apr | – | 253.9 uren | – |
| May | – | 358.4 uren | – |
| Jun | – | 388.6 uren | – |
| Jul | – | 368.8 uren | – |
| Aug | – | 329.4 uren | – |
| Sep |
| – |
| 277.1 uren |
| – |
| Oct | – | 161.5 uren | – |
| Nov | – | 117.1 uren | – |
| Dec | – | 77.9 uren | – |