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

Chester County

Pennsylvania

2026-08-29 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4
O3
μg/m³
42.9
PM10
μg/m³
7
Weather
  • ℃
  • ℉
14℃
83%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Atglen
AQI 35
Birmingham Township
AQI 22
Caln Township
AQI 22
Charlestown Township
AQI 15
Coatesville
AQI 22
Downingtown
AQI 22
East Bradford Township
AQI 22
East Brandywine Township
AQI 22
East Caln Township
AQI 22
East Coventry
AQI 15
East Fallowfield Township
AQI 22
East Goshen Township
AQI 19
East Marlborough Township
AQI 22
East Nantmeal Township
AQI 24
East Nottingham Township
AQI 31
East Pikeland Township
AQI 15
East Vincent Township
AQI 15
East Whiteland Township
AQI 15
Easttown Township
AQI 15
Elk Township
AQI 31
Elverson
AQI 35
Franklin Township
AQI 31
Highland Township
AQI 22
Honey Brook
AQI 35
Honey Brook Township
AQI 35
Kennett Square
AQI 22
Kennett Township
AQI 22
London Britain
AQI 31
London Grove
AQI 22
Londonderry Township
AQI 22
Lower Oxford Township
AQI 22
Malvern
AQI 15
Modena
AQI 22
New Garden Township
AQI 22
New London Township
AQI 22
Newlin Township
AQI 22
North Coventry Township
AQI 21
Oxford
AQI 22
Parkesburg
AQI 22
Penn Township
AQI 22
Pennsbury Township
AQI 22
Phoenixville
AQI 15
Pocopson Township
AQI 22
Sadsbury Township
AQI 35
Schuylkill Township
AQI 15
South Coatesville
AQI 22
South Coventry Township
AQI 21
Spring City
AQI 15
Thornbury Township
AQI 19
Tredyffrin Township
AQI 15
Upper Oxford Township
AQI 22
Upper Uwchlan Township
AQI 22
Uwchlan Township
AQI 22
Valley Township
AQI 22
Wallace Township
AQI 22
Warwick Township
AQI 26
West Bradford Township
AQI 22
West Brandywine Township
AQI 22
West Caln Township
AQI 35
West Chester
AQI 22
West Fallowfield Township
AQI 22
West Goshen Township
AQI 22
West Grove
AQI 22
West Marlborough Township
AQI 22
West Nantmeal Township
AQI 35
West Nottingham Township
AQI 31
West Pikeland Township
AQI 15
West Sadsbury Township
AQI 35
West Vincent Township
AQI 15
West Whiteland Township
AQI 22
Westtown Township
AQI 19
Willistown Township
AQI 15
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 22
South Coatesville
AQI 22
Modena
AQI 22
Thorndale
AQI 22
Lyndell
AQI 22
Downingtown
AQI 22
Glenmoore
AQI 22
Parkesburg
AQI 22
Honey Brook
AQI 35
Atglen
AQI 35
Exton
AQI 22