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

Harford County

Maryland

2025-12-17 11:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

17.7

PM10

μg/m³

25

O3

μg/m³

0

Weather

-1℃

71%

2 kph

0 of 11

Historical Data

Places included

2, Halls Cross Roads

6, Havre de Grace

Data Sources

http://www.airnow.gov/

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