Luchtvochtigheid — 2025
| Maand | Alphen aan den Rijn | Waddinxveen | Verschil |
|---|---|---|---|
| Jan | 88.3 % | 88 % | +0.3 |
| Feb | 83.8 % | 83.4 % | +0.4 |
| Mrt | 78.7 % | 77.7 % | +1.0 |
| Apr | 76.5 % | 76.2 % | +0.3 |
| Mei | 68.6 % | 71.3 % | -2.7 |
| Jun | 73 % | 74.2 % | -1.2 |
| Jul | 76.4 % | 77.5 % | -1.1 |
| Aug |
| 73.7 % |
| 74.4 % |
| -0.7 |
| Sep | 78.4 % | 77.8 % | +0.6 |
| Okt | 82.8 % | 82.3 % | +0.5 |
| Nov | 87.5 % | 86.9 % | +0.6 |
| Dec | 86.7 % | 86.3 % | +0.4 |