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

Chester County

Pennsylvania

2026-05-11 14:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
77.1
PM10
μg/m³
6
PM2.5
μg/m³
1.9
Weather
  • ℃
  • ℉
12℃
49%
9 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Atglen
AQI 4
Birmingham Township
AQI 6
Caln Township
AQI 3
Charlestown Township
AQI 2
Coatesville
AQI 3
Downingtown
AQI 3
East Bradford Township
AQI 6
East Brandywine Township
AQI 3
East Caln Township
AQI 3
East Coventry
AQI 2
East Fallowfield Township
AQI 3
East Goshen Township
AQI 6
East Marlborough Township
AQI 6
East Nantmeal Township
AQI 23
East Nottingham Township
AQI 3
East Pikeland Township
AQI 2
East Vincent Township
AQI 2
East Whiteland Township
AQI 2
Easttown Township
AQI 2
Elk Township
AQI 6
Elverson
AQI 4
Franklin Township
AQI 6
Highland Township
AQI 3
Honey Brook
AQI 4
Honey Brook Township
AQI 4
Kennett Square
AQI 6
Kennett Township
AQI 6
London Britain
AQI 6
London Grove
AQI 6
Londonderry Township
AQI 3
Lower Oxford Township
AQI 3
Malvern
AQI 2
Modena
AQI 3
New Garden Township
AQI 25
New London Township
AQI 6
Newlin Township
AQI 6
North Coventry Township
AQI 23
Oxford
AQI 3
Parkesburg
AQI 3
Penn Township
AQI 6
Pennsbury Township
AQI 6
Phoenixville
AQI 2
Pocopson Township
AQI 6
Sadsbury Township
AQI 4
Schuylkill Township
AQI 2
South Coatesville
AQI 3
South Coventry Township
AQI 23
Spring City
AQI 2
Thornbury Township
AQI 6
Tredyffrin Township
AQI 2
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 6
West Brandywine Township
AQI 3
West Caln Township
AQI 4
West Chester
AQI 6
West Fallowfield Township
AQI 3
West Goshen Township
AQI 6
West Grove
AQI 6
West Marlborough Township
AQI 6
West Nantmeal Township
AQI 4
West Nottingham Township
AQI 3
West Pikeland Township
AQI 2
West Sadsbury Township
AQI 4
West Vincent Township
AQI 2
West Whiteland Township
AQI 3
Westtown Township
AQI 6
Willistown Township
AQI 6
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 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 4
Atglen
AQI 4
Exton
AQI 3