Zonneschijn — 2004
| Month | Borgloon | Kortessem | Difference |
|---|---|---|---|
| Jan | 95.1 uren | – | – |
| Feb | 150.2 uren | – | – |
| Mar | 244.9 uren | – | – |
| Apr | 277.3 uren | – | – |
| May | 325.8 uren | – | – |
| Jun | 338.8 uren | – | – |
| Jul | 342 uren | – | – |
| Aug | 318.7 uren | – | – |
| Sep |
| 273 uren |
| – |
| – |
| Oct | 232 uren | – | – |
| Nov | 132.1 uren | – | – |
| Dec | 120.3 uren | – | – |