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  3. Pennsylvania
  4. Chester County

Chester County

Pennsylvania

2025-12-17 01:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
32
PM2.5
μg/m³
21.3
O3
μg/m³
49.3
Weather
  • ℃
  • ℉
-8℃
74%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
Atglen
AQI 44
Birmingham Township
AQI 34
Caln Township
AQI 34
Charlestown Township
AQI 25
Coatesville
AQI 34
Downingtown
AQI 34
East Bradford Township
AQI 34
East Brandywine Township
AQI 34
East Caln Township
AQI 34
East Coventry
AQI 25
East Fallowfield Township
AQI 34
East Goshen Township
AQI 32
East Marlborough Township
AQI 34
East Nantmeal Township
AQI 33
East Nottingham Township
AQI 18
East Pikeland Township
AQI 25
East Vincent Township
AQI 25
East Whiteland Township
AQI 25
Easttown Township
AQI 25
Elk Township
AQI 32
Elverson
AQI 44
Franklin Township
AQI 32
Highland Township
AQI 34
Honey Brook
AQI 44
Honey Brook Township
AQI 44
Kennett Square
AQI 34
Kennett Township
AQI 34
London Britain
AQI 38
London Grove
AQI 34
Londonderry Township
AQI 34
Lower Oxford Township
AQI 18
Malvern
AQI 25
Modena
AQI 34
New Garden Township
AQI 32
New London Township
AQI 32
Newlin Township
AQI 34
North Coventry Township
AQI 33
Oxford
AQI 18
Parkesburg
AQI 34
Penn Township
AQI 34
Pennsbury Township
AQI 34
Phoenixville
AQI 25
Pocopson Township
AQI 34
Sadsbury Township
AQI 44
Schuylkill Township
AQI 25
South Coatesville
AQI 34
South Coventry Township
AQI 33
Spring City
AQI 25
Thornbury Township
AQI 32
Tredyffrin Township
AQI 25
Upper Oxford Township
AQI 34
Upper Uwchlan Township
AQI 34
Uwchlan Township
AQI 34
Valley Township
AQI 34
Wallace Township
AQI 34
Warwick Township
AQI 31
West Bradford Township
AQI 34
West Brandywine Township
AQI 34
West Caln Township
AQI 44
West Chester
AQI 34
West Fallowfield Township
AQI 34
West Goshen Township
AQI 34
West Grove
AQI 34
West Marlborough Township
AQI 34
West Nantmeal Township
AQI 44
West Nottingham Township
AQI 18
West Pikeland Township
AQI 25
West Sadsbury Township
AQI 44
West Vincent Township
AQI 25
West Whiteland Township
AQI 34
Westtown Township
AQI 32
Willistown Township
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Coatesville
AQI 34
South Coatesville
AQI 34
Modena
AQI 34
Thorndale
AQI 34
Lyndell
AQI 34
Downingtown
AQI 34
Glenmoore
AQI 34
Parkesburg
AQI 34
Honey Brook
AQI 44
Atglen
AQI 44
Exton
AQI 34