Zonneschijn — 2009
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 139.1 uren | – | – |
| Feb | 97.7 uren | – | – |
| Mar | 249.9 uren | – | – |
| Apr | 302 uren | – | – |
| May | 336.7 uren | – | – |
| Jun | 362.4 uren | – | – |
| Jul | 395 uren | – | – |
| Aug | 364.5 uren | – | – |
| Sep |
| 263 uren |
| – |
| – |
| Oct | 206.5 uren | – | – |
| Nov | 135.9 uren | – | – |
| Dec | 113.9 uren | – | – |