Zonneschijn — 2023
| Month | Hillegom | Lisse | 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 | – | – |