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  4. Philadelphia County

Philadelphia County

Pennsylvania

2025-12-16 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
14.4
PM10
μg/m³
34
NO2
μg/m³
47.4
O3
μg/m³
38.6
CO
μg/m³
666.7
SO2
μg/m³
2
Weather
  • ℃
  • ℉
-3℃
64%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Philadelphia
AQI 61
Data Sources
http://www.airnow.gov/

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Camden
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Merchantville
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Narberth
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Woodlynne
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