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  5. 5, Freedom

5, Freedom

Carroll County

2026-09-18 09:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
75.3
NO2
μg/m³
30.2
PM2.5
μg/m³
7.8
PM10
μg/m³
5
CO
μg/m³
337.7
Weather
  • ℃
  • ℉
21℃
95%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
Places included
Sykesville
AQI 25
Data Sources
http://www.airnow.gov/

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Sykesville
AQI 25
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AQI 25
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Lochearn
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Columbia
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Westminster
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Catonsville
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New Windsor
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