Zonneschijn — 2023
| Month | Stoumont | Trois-Ponts | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 119.2 uren | 118.4 uren | +0.8 |
| Apr | 237.2 uren | 230.2 uren | +7.0 |
| May | 336.1 uren | 325.1 uren | +11.0 |
| Jun | 400 uren | 393.7 uren | +6.3 |
| Jul | 335.6 uren | 327 uren | +8.6 |
| Aug |
| 291.6 uren |
| 281.5 uren |
| +10.1 |
| Sep | 296.2 uren | 284.5 uren | +11.7 |
| Oct | 192 uren | 181.9 uren | +10.1 |
| Nov | 73.2 uren | 66.6 uren | +6.6 |
| Dec | 67.8 uren | 65.5 uren | +2.3 |