Zonneschijn — 2005
| Month | Ferrières | Manhay | Difference |
|---|---|---|---|
| Jan | 133.8 uren | – | – |
| Feb | 166.9 uren | – | – |
| Mar | 216.9 uren | – | – |
| Apr | 253.4 uren | – | – |
| May | 348.8 uren | – | – |
| Jun | 337.7 uren | – | – |
| Jul | 340 uren | – | – |
| Aug | 303.8 uren | – | – |
| Sep |
| 260.5 uren |
| – |
| – |
| Oct | 218.2 uren | – | – |
| Nov | 118.5 uren | – | – |
| Dec | 68.2 uren | – | – |