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Baltimore County

Maryland

2026-04-30 08:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
33.9
O3
μg/m³
42.9
PM10
μg/m³
12.2
PM2.5
μg/m³
4.9
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
9℃
94%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
11
AQI 12
15
AQI 14
Baltimore
AQI 23
District 14
AQI 12
District 3
AQI 12
District 4
AQI 6
District 9
AQI 12
Garrison
AQI 12
Owings Mills
AQI 12
Sparks
AQI 15
Data Sources
http://www.airnow.gov/

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Hampstead
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Baltimore
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Sykesville
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