Zonneschijn — 2020
| Month | Bütgenbach | Sankt Vith | Difference |
|---|---|---|---|
| Jan | 154.7 uren | 149.8 uren | +4.9 |
| Feb | 206.6 uren | 204.1 uren | +2.5 |
| Mar | 292.8 uren | 289.9 uren | +2.9 |
| Apr | 370.1 uren | 370 uren | +0.1 |
| May | 421 uren | 420 uren | +1.0 |
| Jun | 421.9 uren | 422 uren | -0.1 |
| Jul | 407 uren | 410.2 uren | -3.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |