Zonneschijn — 2006
| Month | Ferrières | Manhay | Difference |
|---|---|---|---|
| Jan | 153.2 uren | – | – |
| Feb | 120.5 uren | – | – |
| Mar | 227.4 uren | – | – |
| Apr | 278.1 uren | – | – |
| May | 296.3 uren | – | – |
| Jun | 370.4 uren | – | – |
| Jul | 420.2 uren | – | – |
| Aug | 258.3 uren | – | – |
| Sep |
| 268.9 uren |
| – |
| – |
| Oct | 188 uren | – | – |
| Nov | 134 uren | – | – |
| Dec | 92.8 uren | – | – |