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Baltimore County

Maryland

2026-08-11 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
48.2
NO2
μg/m³
26.7
PM2.5
μg/m³
2
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
20℃
94%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • SO2
Places included
11
AQI 3
15
AQI 14
Baltimore
AQI 14
District 14
AQI 3
District 3
AQI 3
District 4
AQI 3
District 9
AQI 3
Garrison
AQI 3
Owings Mills
AQI 3
Sparks
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Owings Mills
AQI 3
Garrison
AQI 3
Cockeysville
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Pikesville
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Towson
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Lochearn
AQI 14
Hampstead
AQI 3
Parkville
AQI 3
Catonsville
AQI 3
Baltimore
AQI 20
Sykesville
AQI 19