Zonneschijn — 2003
| Month | Hulst | Sint-Gillis-Waas | Difference |
|---|---|---|---|
| Jan | – | 159.4 uren | – |
| Feb | – | 222.4 uren | – |
| Mar | – | 274.1 uren | – |
| Apr | – | 311.9 uren | – |
| May | – | 340.9 uren | – |
| Jun | – | 387.5 uren | – |
| Jul | – | 388.7 uren | – |
| Aug | – | 369.8 uren | – |
| Sep |
| – |
| 311.2 uren |
| – |
| Oct | – | 230.6 uren | – |
| Nov | – | 123.4 uren | – |
| Dec | – | 89.3 uren | – |