Zonneschijn — 2023
| Maand | Chaudfontaine | Fléron | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 141.7 uren | 137.3 uren | +4.4 |
| Apr | 222.9 uren | 228.8 uren | -5.9 |
| Mei | 330.5 uren | 331.4 uren | -0.9 |
| Jun | 389.2 uren | 391.2 uren | -2.0 |
| Jul | 328 uren | 334.5 uren | -6.5 |
| Aug |
| 294.7 uren |
| 293.6 uren |
| +1.1 |
| Sep | 282.4 uren | 285.6 uren | -3.2 |
| Okt | 193.3 uren | 193.2 uren | +0.1 |
| Nov | 90.1 uren | 87.2 uren | +2.9 |
| Dec | 74.3 uren | 73.8 uren | +0.5 |