Zonneschijn — 2004
| Month | Châtelet | Gerpinnes | Difference |
|---|---|---|---|
| Jan | 89.7 uren | – | – |
| Feb | 151.4 uren | – | – |
| Mar | 247.1 uren | – | – |
| Apr | 282.5 uren | – | – |
| May | 338.9 uren | – | – |
| Jun | 337.1 uren | – | – |
| Jul | 358.8 uren | – | – |
| Aug | 321.5 uren | – | – |
| Sep |
| 272.2 uren |
| – |
| – |
| Oct | 228.3 uren | – | – |
| Nov | 118.1 uren | – | – |
| Dec | 128.5 uren | – | – |