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  4. Philadelphia County

Philadelphia County

Pennsylvania

2026-10-20 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
90
PM2.5
μg/m³
3.6
PM10
μg/m³
16
NO2
μg/m³
28.1
CO
μg/m³
458.3
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
20℃
40%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Philadelphia
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Elkins Park
AQI 22
Philadelphia
AQI 39
Rockledge
AQI 22
Palmyra
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Jenkintown
AQI 43
Pennsauken Township
AQI 25
Riverton
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Camden
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Merchantville
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Narberth
AQI 18
Woodlynne
AQI 22