Luchtvochtigheid — 2026
| Month | Alphen aan den Rijn | Waddinxveen | Difference |
|---|---|---|---|
| Jan | 88.7 % | 88.4 % | +0.3 |
| Feb | 87.5 % | 87.2 % | +0.3 |
| Mar | 79.7 % | 78.7 % | +1.0 |
| Apr | 78.9 % | 77.5 % | +1.4 |
| May | 71.6 % | 71.6 % | +0.0 |
| Jun | 75.8 % | 75.8 % | +0.0 |
| Jul | 71.9 % | 71.9 % | +0.0 |
| Aug |
| 71 % |
| 71 % |
| +0.0 |
| Sep | 81.6 % | 81.6 % | +0.0 |
| Oct | 85.3 % | 85.2 % | +0.1 |
| Nov | – | – | – |
| Dec | – | – | – |