Luchtvochtigheid — 2026
| Maand | Hillegom | Heemstede | Verschil |
|---|---|---|---|
| Jan | 87.9 % | – | – |
| Feb | 86.5 % | – | – |
| Mrt | 78.4 % | 82.2 % | -3.8 |
| Apr | 79 % | 78.7 % | +0.3 |
| Mei | 73.8 % | 73.8 % | +0.0 |
| Jun | 77.8 % | 77.8 % | +0.0 |
| Jul | 74.9 % | 74.9 % | +0.0 |
| Aug |
| 71.5 % |
| 71.5 % |
| +0.0 |
| Sep | 76.8 % | 76.7 % | +0.1 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |