Zonneschijn — 2004
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 99.4 uren | – | – |
| Feb | 142.6 uren | – | – |
| Mar | 263.8 uren | – | – |
| Apr | 285.4 uren | – | – |
| May | 332.7 uren | – | – |
| Jun | 362.2 uren | – | – |
| Jul | 367.1 uren | – | – |
| Aug | 331.6 uren | – | – |
| Sep |
| 275.3 uren |
| – |
| – |
| Oct | 243.6 uren | – | – |
| Nov | 108 uren | – | – |
| Dec | 100.6 uren | – | – |