Zonneschijn — 2023
| Month | Merbes-le-Château | Erquelinnes | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131 uren | 125.5 uren | +5.5 |
| Apr | 209.4 uren | 217.4 uren | -8.0 |
| May | 322.6 uren | 334.5 uren | -11.9 |
| Jun | 385.3 uren | 399.4 uren | -14.1 |
| Jul | 342.5 uren | 357.5 uren | -15.0 |
| Aug |
| 311.7 uren |
| 322.6 uren |
| -10.9 |
| Sep | 282 uren | 293.7 uren | -11.7 |
| Oct | 189.1 uren | 199.9 uren | -10.8 |
| Nov | 88.6 uren | 96.3 uren | -7.7 |
| Dec | 53.9 uren | 58.2 uren | -4.3 |