Zonneschijn — 2023
| Month | Martelange | Habay | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 125.3 uren | 130 uren | -4.7 |
| Apr | 240.3 uren | 242.8 uren | -2.5 |
| May | 364.7 uren | 370.4 uren | -5.7 |
| Jun | 407.4 uren | 414.7 uren | -7.3 |
| Jul | 332.1 uren | 329.6 uren | +2.5 |
| Aug |
| 309.3 uren |
| 311.8 uren |
| -2.5 |
| Sep | 305.7 uren | 309.9 uren | -4.2 |
| Oct | 175.9 uren | 179.4 uren | -3.5 |
| Nov | 75.1 uren | 72.6 uren | +2.5 |
| Dec | 55.3 uren | 52.2 uren | +3.1 |