Zonneschijn — 2023
| Month | Lasne | La Hulpe | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 130.4 uren | 125.5 uren | +4.9 |
| Apr | 216.2 uren | 218.1 uren | -1.9 |
| May | 341 uren | 338.8 uren | +2.2 |
| Jun | 399.5 uren | 396.6 uren | +2.9 |
| Jul | 343.2 uren | 337.8 uren | +5.4 |
| Aug |
| 315 uren |
| 312.2 uren |
| +2.8 |
| Sep | 292.6 uren | 288.2 uren | +4.4 |
| Oct | 204.1 uren | 202.8 uren | +1.3 |
| Nov | 105.9 uren | 107.5 uren | -1.6 |
| Dec | 68.7 uren | 68.2 uren | +0.5 |