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Loudoun County

Virginia

2025-12-17 05:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
42.5
PM10
μg/m³
12
PM2.5
μg/m³
7.4
O3
μg/m³
12.9
Weather
  • ℃
  • ℉
-4℃
71%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • O3
Places included
Blue Ridge
AQI 12
Broad Run
AQI 12
Catoctin
AQI 12
Dulles
AQI 22
Leesburg
AQI 12
Potomac
AQI 12
Sterling
AQI 12
Sugarland Run
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hamilton
AQI 12
Purcellville
AQI 12
Leesburg
AQI 12
Round Hill
AQI 12
Waterford
AQI 12
Middleburg
AQI 12
Hillsboro
AQI 12
Ashburn
AQI 22
Sterling
AQI 12
Poolesville
AQI 12
Lovettsville
AQI 33