AddAir quality in Leyden
Air quality index (AQI⁺) and PM2.5 air pollution in Leyden • 09:00, May 24 Local time
10
US AQI⁺Good
Main pollutant:
PM2.5
1.9 µg/m³
8°
8 km/h
97 %
Hourly forecast
Leyden air quality index (AQI⁺) forecast
Daily forecast
Leyden air quality index (AQI⁺) forecast
| Today | 12 |  90% | 9° 7° |  12 km/h | 96% |
| Mon | 28 |  | 23° 8° | 15 km/h | 85% |
| Tue | 40 | | 26° 12° | 16 km/h | 60% |
Air pollutants
What is the current air quality in Leyden?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Leyden today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Leyden today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Leyden
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Leyden
Historic air quality near Leyden
History
Historic air quality graph for Leyden
Historic air quality near Leyden
History
Historic air quality graph for Leyden
Most polluted locations near Leyden
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Leyden
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