Zonneschijn — 2003
| Month | Borgloon | Kortessem | Difference |
|---|---|---|---|
| Jan | 135.4 uren | – | – |
| Feb | 212.3 uren | – | – |
| Mar | 278.8 uren | – | – |
| Apr | 306.5 uren | – | – |
| May | 321 uren | – | – |
| Jun | 364.4 uren | – | – |
| Jul | 356.7 uren | – | – |
| Aug | 374.1 uren | – | – |
| Sep |
| 303.1 uren |
| – |
| – |
| Oct | 190.7 uren | – | – |
| Nov | 127.2 uren | – | – |
| Dec | 105.9 uren | – | – |