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

Chester County

Pennsylvania

2026-05-21 00:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
49.3
PM10
μg/m³
16
PM2.5
μg/m³
5.8
Weather
  • ℃
  • ℉
20℃
95%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Atglen
AQI 8
Birmingham Township
AQI 16
Caln Township
AQI 11
Charlestown Township
AQI 10
Coatesville
AQI 11
Downingtown
AQI 11
East Bradford Township
AQI 16
East Brandywine Township
AQI 11
East Caln Township
AQI 11
East Coventry
AQI 10
East Fallowfield Township
AQI 11
East Goshen Township
AQI 16
East Marlborough Township
AQI 16
East Nantmeal Township
AQI 63
East Nottingham Township
AQI 5
East Pikeland Township
AQI 10
East Vincent Township
AQI 10
East Whiteland Township
AQI 10
Easttown Township
AQI 10
Elk Township
AQI 16
Elverson
AQI 8
Franklin Township
AQI 16
Highland Township
AQI 11
Honey Brook
AQI 8
Honey Brook Township
AQI 8
Kennett Square
AQI 16
Kennett Township
AQI 16
London Britain
AQI 16
London Grove
AQI 16
Londonderry Township
AQI 11
Lower Oxford Township
AQI 5
Malvern
AQI 10
Modena
AQI 11
New Garden Township
AQI 50
New London Township
AQI 16
Newlin Township
AQI 16
North Coventry Township
AQI 67
Oxford
AQI 5
Parkesburg
AQI 11
Penn Township
AQI 16
Pennsbury Township
AQI 16
Phoenixville
AQI 10
Pocopson Township
AQI 16
Sadsbury Township
AQI 8
Schuylkill Township
AQI 10
South Coatesville
AQI 11
South Coventry Township
AQI 67
Spring City
AQI 10
Thornbury Township
AQI 16
Tredyffrin Township
AQI 10
Upper Oxford Township
AQI 11
Upper Uwchlan Township
AQI 11
Uwchlan Township
AQI 11
Valley Township
AQI 11
Wallace Township
AQI 11
Warwick Township
AQI 9
West Bradford Township
AQI 16
West Brandywine Township
AQI 11
West Caln Township
AQI 8
West Chester
AQI 16
West Fallowfield Township
AQI 11
West Goshen Township
AQI 16
West Grove
AQI 16
West Marlborough Township
AQI 16
West Nantmeal Township
AQI 8
West Nottingham Township
AQI 5
West Pikeland Township
AQI 10
West Sadsbury Township
AQI 8
West Vincent Township
AQI 10
West Whiteland Township
AQI 11
Westtown Township
AQI 16
Willistown Township
AQI 16
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 11
South Coatesville
AQI 11
Modena
AQI 11
Thorndale
AQI 11
Lyndell
AQI 11
Downingtown
AQI 11
Glenmoore
AQI 11
Parkesburg
AQI 11
Honey Brook
AQI 8
Atglen
AQI 8
Exton
AQI 11