Zonneschijn — 1998
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 131.5 uren | – | – |
| Feb | 189.5 uren | – | – |
| Mar | 175.7 uren | – | – |
| Apr | 229.3 uren | – | – |
| May | 317.3 uren | – | – |
| Jun | 296.3 uren | – | – |
| Jul | 319.6 uren | – | – |
| Aug | 345.9 uren | – | – |
| Sep |
| 225.3 uren |
| – |
| – |
| Oct | 142.5 uren | – | – |
| Nov | 141.5 uren | – | – |
| Dec | 106.5 uren | – | – |