Zonneschijn — 2001
| Month | Châtelet | Farciennes | Difference |
|---|---|---|---|
| Jan | 124.6 uren | – | – |
| Feb | 140.8 uren | – | – |
| Mar | 139.1 uren | – | – |
| Apr | 267.1 uren | – | – |
| May | 371.3 uren | – | – |
| Jun | 334.7 uren | – | – |
| Jul | 331.5 uren | – | – |
| Aug | 353.7 uren | – | – |
| Sep |
| 211 uren |
| – |
| – |
| Oct | 212.5 uren | – | – |
| Nov | 137 uren | – | – |
| Dec | 110.3 uren | – | – |