Luchtvochtigheid — 2025
| Month | Spiere-Helkijn | Pecq | Difference |
|---|---|---|---|
| Jan | 90 % | 90 % | +0.0 |
| Feb | 83.8 % | 83.8 % | +0.0 |
| Mar | 76.8 % | 76.8 % | +0.0 |
| Apr | 70.9 % | 70.9 % | +0.0 |
| May | 67.8 % | 67.8 % | +0.0 |
| Jun | 67.8 % | 67.8 % | +0.0 |
| Jul | 72.2 % | 72.2 % | +0.0 |
| Aug |
| 68.3 % |
| 68.3 % |
| +0.0 |
| Sep | 75.1 % | 75.1 % | +0.0 |
| Oct | 82.6 % | 82.6 % | +0.0 |
| Nov | 87.4 % | 87.4 % | +0.0 |
| Dec | 87.5 % | 87.5 % | +0.0 |