1. North America
  2. United States
  3. Pennsylvania
  4. Chester County

Chester County

Pennsylvania

2026-08-31 23:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
124.3
PM2.5
μg/m³
8.9
Weather
  • ℃
  • ℉
23℃
86%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
Places included
Atglen
AQI 32
Birmingham Township
AQI 31
Caln Township
AQI 32
Charlestown Township
AQI 32
Coatesville
AQI 33
Downingtown
AQI 32
East Bradford Township
AQI 32
East Brandywine Township
AQI 32
East Caln Township
AQI 32
East Coventry
AQI 31
East Fallowfield Township
AQI 33
East Goshen Township
AQI 31
East Marlborough Township
AQI 32
East Nantmeal Township
AQI 32
East Nottingham Township
AQI 31
East Pikeland Township
AQI 32
East Vincent Township
AQI 31
East Whiteland Township
AQI 31
Easttown Township
AQI 31
Elk Township
AQI 33
Elverson
AQI 32
Franklin Township
AQI 33
Highland Township
AQI 33
Honey Brook
AQI 31
Honey Brook Township
AQI 31
Kennett Square
AQI 32
Kennett Township
AQI 30
London Britain
AQI 33
London Grove
AQI 33
Londonderry Township
AQI 33
Lower Oxford Township
AQI 32
Malvern
AQI 31
Modena
AQI 33
New Garden Township
AQI 39
New London Township
AQI 33
Newlin Township
AQI 32
North Coventry Township
AQI 31
Oxford
AQI 32
Parkesburg
AQI 33
Penn Township
AQI 33
Pennsbury Township
AQI 31
Phoenixville
AQI 31
Pocopson Township
AQI 31
Sadsbury Township
AQI 33
Schuylkill Township
AQI 31
South Coatesville
AQI 33
South Coventry Township
AQI 31
Spring City
AQI 31
Thornbury Township
AQI 31
Tredyffrin Township
AQI 31
Upper Oxford Township
AQI 32
Upper Uwchlan Township
AQI 32
Uwchlan Township
AQI 32
Valley Township
AQI 33
Wallace Township
AQI 32
Warwick Township
AQI 32
West Bradford Township
AQI 32
West Brandywine Township
AQI 33
West Caln Township
AQI 32
West Chester
AQI 32
West Fallowfield Township
AQI 32
West Goshen Township
AQI 31
West Grove
AQI 33
West Marlborough Township
AQI 33
West Nantmeal Township
AQI 32
West Nottingham Township
AQI 29
West Pikeland Township
AQI 32
West Sadsbury Township
AQI 32
West Vincent Township
AQI 32
West Whiteland Township
AQI 32
Westtown Township
AQI 31
Willistown Township
AQI 31
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Coatesville
AQI 33
South Coatesville
AQI 33
Modena
AQI 33
Thorndale
AQI 32
Lyndell
AQI 32
Downingtown
AQI 32
Glenmoore
AQI 32
Parkesburg
AQI 33
Honey Brook
AQI 31
Atglen
AQI 32
Exton
AQI 32