AddAir quality in Loudoun County
Air quality index (AQI⁺) and PM2.5 air pollution in Loudoun County • 2 Followers • 19:00, Sep 30 Local time
18
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
23°
6 km/h
69 %
Hourly forecast
Loudoun County air quality index (AQI⁺) forecast
Daily forecast
Loudoun County air quality index (AQI⁺) forecast
| Today | 54 |  | 24° 13° |  11 km/h | 78% |
| Wed | 61 | | 28° 17° | 13 km/h | 69% |
| Thu | 61 | | 28° 17° | 21 km/h | 71% |
Air pollutants
What is the current air quality in Loudoun County?
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 Loudoun County today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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 Loudoun County today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Loudoun County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Loudoun County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Loudoun County
History
Historic air quality graph for Loudoun County
Historic air quality near Loudoun County
History
Historic air quality graph for Loudoun County
Most polluted locations near Loudoun County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Loudoun County
City ranking
Real-time USA AQI⁺ city ranking
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