Home > USA > Virginia > Loudoun County > Ashburn
Primary air pollutant in the Ashburn area:
PM2.5 - 72 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 24 Good
OZONE - 12 Good
Primary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 33 Good
Primary Pollutant: PM2.5 - 33 Good
Primary Pollutant: PM2.5 - 53 Moderate
Primary Pollutant: PM2.5 - 53 Moderate