Zonneschijn — 2013
| Month | Borgloon | Wellen | Difference |
|---|---|---|---|
| Jan | 97.4 uren | – | – |
| Feb | 122.3 uren | – | – |
| Mar | 188.2 uren | – | – |
| Apr | 246 uren | – | – |
| May | 262.3 uren | – | – |
| Jun | 303.1 uren | – | – |
| Jul | 374.6 uren | – | – |
| Aug | 335.7 uren | – | – |
| Sep |
| 249 uren |
| – |
| – |
| Oct | 192.1 uren | – | – |
| Nov | 83 uren | – | – |
| Dec | 127.6 uren | – | – |