Zonneschijn — 2013
| Month | Diest | Scherpenheuvel-Zichem | Difference |
|---|---|---|---|
| Jan | – | 102.5 uren | – |
| Feb | – | 129 uren | – |
| Mar | – | 185.3 uren | – |
| Apr | – | 246.4 uren | – |
| May | – | 263 uren | – |
| Jun | – | 298.7 uren | – |
| Jul | – | 356 uren | – |
| Aug | – | 328.9 uren | – |
| Sep |
| – |
| 248.7 uren |
| – |
| Oct | – | 198.4 uren | – |
| Nov | – | 85.8 uren | – |
| Dec | – | 133.1 uren | – |