Zonneschijn — 2023
| Month | Marche-en-Famenne | Somme-Leuze | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 125.3 uren | 132.3 uren | -7.0 |
| Apr | 219.9 uren | 232.8 uren | -12.9 |
| May | 330.4 uren | 350.3 uren | -19.9 |
| Jun | 402.4 uren | 410.8 uren | -8.4 |
| Jul | 325 uren | 349.7 uren | -24.7 |
| Aug |
| 287.5 uren |
| 309 uren |
| -21.5 |
| Sep | 282.7 uren | 298.1 uren | -15.4 |
| Oct | 180.4 uren | 194.6 uren | -14.2 |
| Nov | 79.8 uren | 99.3 uren | -19.5 |
| Dec | 69.6 uren | 74.3 uren | -4.7 |