Potomac Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Potomac

Loudoun County

2026-10-09 10:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

21

PM2.5

μg/m³

4.3

Weather

11℃

81%

0 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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