Zonneschijn — 2013
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 138.5 uren | – | – |
| Feb | 145.5 uren | – | – |
| Mar | 189.1 uren | – | – |
| Apr | 282.3 uren | – | – |
| May | 272.4 uren | – | – |
| Jun | 303 uren | – | – |
| Jul | 376.8 uren | – | – |
| Aug | 334.9 uren | – | – |
| Sep |
| 249.3 uren |
| – |
| – |
| Oct | 201.6 uren | – | – |
| Nov | 113.3 uren | – | – |
| Dec | 132.6 uren | – | – |