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Baltimore County

Maryland

2026-03-09 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
90
PM10
μg/m³
18
NO2
μg/m³
18.2
PM2.5
μg/m³
3.9
SO2
μg/m³
6
Weather
  • ℃
  • ℉
21℃
41%
9 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
11
AQI 19
15
AQI 29
Baltimore
AQI 19
District 14
AQI 19
District 3
AQI 19
District 4
AQI 3
District 9
AQI 19
Garrison
AQI 19
Owings Mills
AQI 19
Sparks
AQI 28
Data Sources
http://www.airnow.gov/

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Baltimore
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Sykesville
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