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  4. Harford County

Harford County

Maryland

2025-12-14 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.4
O3
μg/m³
47.1
PM10
μg/m³
10
Weather
  • ℃
  • ℉
-3℃
81%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
1, Abingdon
AQI 34
2, Halls Cross Roads
AQI 34
4, Marshall
AQI 45
6, Havre de Grace
AQI 34
Bel Air
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Bel Air North
AQI 34
Bel Air
AQI 34
Fallston
AQI 34
Bel Air South
AQI 34
Jarrettsville
AQI 52
Churchville
AQI 34
Pleasant Hills
AQI 34
Delta
AQI 19
Fawn Grove
AQI 19
Aberdeen
AQI 34
Edgewood
AQI 34