Zonneschijn — 2011
| Month | Châtelet | Gerpinnes | Difference |
|---|---|---|---|
| Jan | 100.7 uren | – | – |
| Feb | 116.4 uren | – | – |
| Mar | 258.1 uren | – | – |
| Apr | 324.7 uren | – | – |
| May | 397.2 uren | – | – |
| Jun | 326.3 uren | – | – |
| Jul | 314.5 uren | – | – |
| Aug | 317.8 uren | – | – |
| Sep |
| 263.6 uren |
| – |
| – |
| Oct | 222.8 uren | – | – |
| Nov | 148.9 uren | – | – |
| Dec | 104.3 uren | – | – |