Zonneschijn — 2003
| Month | Sint-Gillis-Waas | Waasmunster | 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 | – | – |