Zonneschijn — 1999
| Month | Koekelare | Ichtegem | Difference |
|---|---|---|---|
| Jan | 131 uren | 131 uren | +0.0 |
| Feb | 164.9 uren | 165 uren | -0.1 |
| Mar | 232.4 uren | 232.4 uren | +0.0 |
| Apr | 295.1 uren | 295 uren | +0.1 |
| May | 355.9 uren | 355.9 uren | +0.0 |
| Jun | 382.8 uren | 382.9 uren | -0.1 |
| Jul | 402.8 uren | 402.7 uren | +0.1 |
| Aug | 347.6 uren | 347.6 uren | +0.0 |
| Sep | 262.2 uren | 262.2 uren | +0.0 |
| Oct | 222 uren | 222 uren | +0.0 |
| Nov | 143.1 uren | 143.1 uren | +0.0 |
| Dec | 113.4 uren | 113.4 uren | +0.0 |