Zonneschijn — 1999
| Month | Scherpenheuvel-Zichem | Diest | Difference |
|---|---|---|---|
| Jan | 110.4 uren | – | – |
| Feb | 135.2 uren | – | – |
| Mar | 212 uren | – | – |
| Apr | 279.4 uren | – | – |
| May | 344.6 uren | – | – |
| Jun | 360 uren | – | – |
| Jul | 350.2 uren | – | – |
| Aug | 316 uren | – | – |
| Sep |
| 247 uren |
| – |
| – |
| Oct | 198.7 uren | – | – |
| Nov | 125.1 uren | – | – |
| Dec | 101.3 uren | – | – |