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

Chester County

Pennsylvania

2026-05-11 04:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.7
O3
μg/m³
53.6
PM10
μg/m³
18
Weather
  • ℃
  • ℉
14℃
88%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Atglen
AQI 46
Birmingham Township
AQI 54
Caln Township
AQI 54
Charlestown Township
AQI 58
Coatesville
AQI 54
Downingtown
AQI 54
East Bradford Township
AQI 54
East Brandywine Township
AQI 54
East Caln Township
AQI 54
East Coventry
AQI 58
East Fallowfield Township
AQI 54
East Goshen Township
AQI 49
East Marlborough Township
AQI 54
East Nantmeal Township
AQI 56
East Nottingham Township
AQI 50
East Pikeland Township
AQI 58
East Vincent Township
AQI 58
East Whiteland Township
AQI 58
Easttown Township
AQI 58
Elk Township
AQI 50
Elverson
AQI 46
Franklin Township
AQI 50
Highland Township
AQI 54
Honey Brook
AQI 46
Honey Brook Township
AQI 46
Kennett Square
AQI 54
Kennett Township
AQI 54
London Britain
AQI 58
London Grove
AQI 54
Londonderry Township
AQI 54
Lower Oxford Township
AQI 50
Malvern
AQI 58
Modena
AQI 54
New Garden Township
AQI 54
New London Township
AQI 50
Newlin Township
AQI 54
North Coventry Township
AQI 58
Oxford
AQI 50
Parkesburg
AQI 54
Penn Township
AQI 54
Pennsbury Township
AQI 54
Phoenixville
AQI 58
Pocopson Township
AQI 54
Sadsbury Township
AQI 46
Schuylkill Township
AQI 58
South Coatesville
AQI 54
South Coventry Township
AQI 58
Spring City
AQI 58
Thornbury Township
AQI 49
Tredyffrin Township
AQI 58
Upper Oxford Township
AQI 54
Upper Uwchlan Township
AQI 54
Uwchlan Township
AQI 54
Valley Township
AQI 54
Wallace Township
AQI 54
Warwick Township
AQI 35
West Bradford Township
AQI 54
West Brandywine Township
AQI 54
West Caln Township
AQI 46
West Chester
AQI 54
West Fallowfield Township
AQI 54
West Goshen Township
AQI 54
West Grove
AQI 54
West Marlborough Township
AQI 54
West Nantmeal Township
AQI 46
West Nottingham Township
AQI 50
West Pikeland Township
AQI 58
West Sadsbury Township
AQI 46
West Vincent Township
AQI 58
West Whiteland Township
AQI 54
Westtown Township
AQI 49
Willistown Township
AQI 58
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 54
South Coatesville
AQI 54
Modena
AQI 54
Thorndale
AQI 54
Lyndell
AQI 54
Downingtown
AQI 54
Glenmoore
AQI 54
Parkesburg
AQI 54
Honey Brook
AQI 46
Atglen
AQI 46
Exton
AQI 54