Zonneschijn — 1997
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 144.9 uren | – | – |
| Feb | 144.6 uren | – | – |
| Mar | 233.2 uren | – | – |
| Apr | 299.9 uren | – | – |
| May | 339.6 uren | – | – |
| Jun | 328.2 uren | – | – |
| Jul | 376.5 uren | – | – |
| Aug | 344.7 uren | – | – |
| Sep |
| 285.8 uren |
| – |
| – |
| Oct | 205.1 uren | – | – |
| Nov | 113.5 uren | – | – |
| Dec | 98.1 uren | – | – |