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  4. Philadelphia County

Philadelphia County

Pennsylvania

2026-10-18 17:00
AQI (US)
Good
Pollutants
O3
μg/m³
72.9
PM2.5
μg/m³
1.5
NO2
μg/m³
8.5
CO
μg/m³
333.3
PM10
μg/m³
2
SO2
μg/m³
0.4
Weather
  • ℃
  • ℉
15℃
32%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
  • CO
  • PM10
  • SO2
Places included
Philadelphia
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Elkins Park
AQI 8
Philadelphia
AQI 32
Rockledge
AQI 8
Palmyra
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Jenkintown
AQI 33
Pennsauken Township
AQI 8
Riverton
AQI 14
Camden
AQI 33
Merchantville
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Narberth
AQI 7
Woodlynne
AQI 10