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Baltimore County

Maryland

2025-12-29 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.1
PM10
μg/m³
16
O3
μg/m³
27.9
NO2
μg/m³
16.5
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
5℃
94%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • SO2
Places included
11
AQI 45
15
AQI 49
Baltimore
AQI 45
District 14
AQI 45
District 3
AQI 45
District 4
AQI 45
District 9
AQI 45
Garrison
AQI 45
Owings Mills
AQI 45
Sparks
AQI 45
Data Sources
http://www.airnow.gov/

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