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  4. Harford County

Harford County

Maryland

2025-12-31 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.1
O3
μg/m³
64.3
PM10
μg/m³
7
Weather
  • ℃
  • ℉
-2℃
55%
10 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
1, Abingdon
AQI 28
2, Halls Cross Roads
AQI 28
4, Marshall
AQI 31
6, Havre de Grace
AQI 28
Bel Air
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Bel Air North
AQI 28
Bel Air
AQI 28
Fallston
AQI 28
Bel Air South
AQI 28
Jarrettsville
AQI 34
Churchville
AQI 28
Pleasant Hills
AQI 28
Delta
AQI 37
Fawn Grove
AQI 37
Aberdeen
AQI 28
Edgewood
AQI 28