Zonneschijn — 2013
| Month | Gistel | Oudenburg | Difference |
|---|---|---|---|
| Jan | – | 133.7 uren | – |
| Feb | – | 163.9 uren | – |
| Mar | – | 201.1 uren | – |
| Apr | – | 312.4 uren | – |
| May | – | 301 uren | – |
| Jun | – | 329.7 uren | – |
| Jul | – | 402.6 uren | – |
| Aug | – | 352.5 uren | – |
| Sep |
| – |
| 255.1 uren |
| – |
| Oct | – | 214.8 uren | – |
| Nov | – | 121.4 uren | – |
| Dec | – | 133.7 uren | – |