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  3. Pennsylvania
  4. Chester County

Chester County

Pennsylvania

2026-05-11 11:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
66.4
PM10
μg/m³
5
PM2.5
μg/m³
2.1
Weather
  • ℃
  • ℉
11℃
57%
11 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Atglen
AQI 5
Birmingham Township
AQI 5
Caln Township
AQI 3
Charlestown Township
AQI 3
Coatesville
AQI 3
Downingtown
AQI 3
East Bradford Township
AQI 5
East Brandywine Township
AQI 3
East Caln Township
AQI 3
East Coventry
AQI 3
East Fallowfield Township
AQI 3
East Goshen Township
AQI 5
East Marlborough Township
AQI 5
East Nantmeal Township
AQI 19
East Nottingham Township
AQI 2
East Pikeland Township
AQI 3
East Vincent Township
AQI 3
East Whiteland Township
AQI 3
Easttown Township
AQI 3
Elk Township
AQI 5
Elverson
AQI 5
Franklin Township
AQI 5
Highland Township
AQI 3
Honey Brook
AQI 5
Honey Brook Township
AQI 5
Kennett Square
AQI 5
Kennett Township
AQI 5
London Britain
AQI 5
London Grove
AQI 5
Londonderry Township
AQI 3
Lower Oxford Township
AQI 2
Malvern
AQI 3
Modena
AQI 3
New Garden Township
AQI 21
New London Township
AQI 5
Newlin Township
AQI 5
North Coventry Township
AQI 17
Oxford
AQI 2
Parkesburg
AQI 3
Penn Township
AQI 5
Pennsbury Township
AQI 5
Phoenixville
AQI 3
Pocopson Township
AQI 5
Sadsbury Township
AQI 5
Schuylkill Township
AQI 3
South Coatesville
AQI 3
South Coventry Township
AQI 17
Spring City
AQI 3
Thornbury Township
AQI 5
Tredyffrin Township
AQI 3
Upper Oxford Township
AQI 3
Upper Uwchlan Township
AQI 3
Uwchlan Township
AQI 3
Valley Township
AQI 3
Wallace Township
AQI 3
Warwick Township
AQI 5
West Bradford Township
AQI 5
West Brandywine Township
AQI 3
West Caln Township
AQI 5
West Chester
AQI 5
West Fallowfield Township
AQI 3
West Goshen Township
AQI 5
West Grove
AQI 5
West Marlborough Township
AQI 5
West Nantmeal Township
AQI 5
West Nottingham Township
AQI 2
West Pikeland Township
AQI 3
West Sadsbury Township
AQI 5
West Vincent Township
AQI 3
West Whiteland Township
AQI 3
Westtown Township
AQI 5
Willistown Township
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Coatesville
AQI 3
South Coatesville
AQI 3
Modena
AQI 3
Thorndale
AQI 3
Lyndell
AQI 3
Downingtown
AQI 3
Glenmoore
AQI 3
Parkesburg
AQI 3
Honey Brook
AQI 5
Atglen
AQI 5
Exton
AQI 3