Zonneschijn — 1998
| Month | Hulst | Sint-Gillis-Waas | 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 | – |