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

Harford County

Maryland

2026-06-23 20:00

AQI (US)

Good

Pollutants|Pollens

O3

μg/m³

63.2

PM2.5

μg/m³

1.3

Weather

21℃

82%

3 kph

3 of 11

Historical Data

Places included

2, Halls Cross Roads

6, Havre de Grace

Data Sources

http://www.airnow.gov/

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