Zonneschijn — 2023
| Maand | Leidschendam-Voorburg | Voorschoten | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 0 uren | – | – |
| Apr | 253.5 uren | – | – |
| Mei | 362.2 uren | – | – |
| Jun | 397.3 uren | – | – |
| Jul | 370.6 uren | – | – |
| Aug | 345.1 uren | – | – |
| Sep |
| 283.3 uren |
| – |
| – |
| Okt | 178.4 uren | – | – |
| Nov | 118.6 uren | – | – |
| Dec | 82.4 uren | – | – |