Zonneschijn — 2023
| Maand | Vaals | Plombières | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 0 uren | 138.5 uren | -138.5 |
| Apr | 231.6 uren | 226.5 uren | +5.1 |
| Mei | 354.9 uren | 346.7 uren | +8.2 |
| Jun | 391.4 uren | 389.2 uren | +2.2 |
| Jul | 342.2 uren | 336.6 uren | +5.6 |
| Aug |
| 310.9 uren |
| 304.2 uren |
| +6.7 |
| Sep | 292.2 uren | 292.2 uren | +0.0 |
| Okt | 205.9 uren | 204.6 uren | +1.3 |
| Nov | 111.1 uren | 98.7 uren | +12.4 |
| Dec | 73.3 uren | 74.2 uren | -0.9 |