Zonneschijn — 1999
| Month | Koekelare | Gistel | Difference |
|---|---|---|---|
| Jan | 131 uren | – | – |
| Feb | 164.9 uren | – | – |
| Mar | 232.4 uren | – | – |
| Apr | 295.1 uren | – | – |
| May | 355.9 uren | – | – |
| Jun | 382.8 uren | – | – |
| Jul | 402.8 uren | – | – |
| Aug | 347.6 uren | – | – |
| Sep |
| 262.2 uren |
| – |
| – |
| Oct | 222 uren | – | – |
| Nov | 143.1 uren | – | – |
| Dec | 113.4 uren | – | – |