Luchtvochtigheid — 1999
| Month | Koekelare | Ichtegem | Difference |
|---|---|---|---|
| Jan | 82.6 % | 82.6 % | +0.0 |
| Feb | 80.1 % | 80.1 % | +0.0 |
| Mar | 82.5 % | 82.5 % | +0.0 |
| Apr | 81 % | 81 % | +0.0 |
| May | 76.1 % | 76.1 % | +0.0 |
| Jun | 75.7 % | 75.7 % | +0.0 |
| Jul | 73.9 % | 73.9 % | +0.0 |
| Aug |
| 74.9 % |
| 74.9 % |
| +0.0 |
| Sep | 78.9 % | 78.9 % | +0.0 |
| Oct | 78.7 % | 78.7 % | +0.0 |
| Nov | 80.8 % | 80.8 % | +0.0 |
| Dec | 82.1 % | 82.1 % | +0.0 |