Zonneschijn — 2013
| Month | Sint-Niklaas | Sint-Gillis-Waas | 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 | – |