Zonneschijn — 2007
| Month | Ferrières | Manhay | Difference |
|---|---|---|---|
| Jan | 82.2 uren | – | – |
| Feb | 117.8 uren | – | – |
| Mar | 244.1 uren | – | – |
| Apr | 373.4 uren | – | – |
| May | 291.6 uren | – | – |
| Jun | 306.7 uren | – | – |
| Jul | 323.7 uren | – | – |
| Aug | 273.4 uren | – | – |
| Sep |
| 219.5 uren |
| – |
| – |
| Oct | 177.8 uren | – | – |
| Nov | 125.1 uren | – | – |
| Dec | 120.6 uren | – | – |