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Baltimore County

Maryland

2026-06-15 05:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
65.4
NO2
μg/m³
11.9
PM2.5
μg/m³
3.8
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
89%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • SO2
Places included
11
AQI 5
15
AQI 21
Baltimore
AQI 8
District 14
AQI 8
District 3
AQI 8
District 4
AQI 5
District 9
AQI 5
Garrison
AQI 5
Owings Mills
AQI 5
Sparks
AQI 21
Data Sources
http://www.airnow.gov/

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AQI 5
Garrison
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Cockeysville
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Pikesville
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Lochearn
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Hampstead
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Parkville
AQI 8
Catonsville
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Baltimore
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Sykesville
AQI 24