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  4. Harford County

Harford County

Maryland

2025-12-29 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
53.6
PM2.5
μg/m³
2.7
PM10
μg/m³
5
Weather
  • ℃
  • ℉
0℃
48%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
1, Abingdon
AQI 24
2, Halls Cross Roads
AQI 29
4, Marshall
AQI 28
6, Havre de Grace
AQI 6
Bel Air
AQI 22
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 10
Jarrettsville
AQI 28
Churchville
AQI 29
Pleasant Hills
AQI 10
Delta
AQI 29
Fawn Grove
AQI 29
Aberdeen
AQI 29
Edgewood
AQI 24