Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Pennsylvania
Chester County
Tredyffrin Township
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Tredyffrin Township
Chester County
2024-04-29 15:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
16.3
O3
μg/m³
96.4
NO2
μg/m³
51.8
CO
μg/m³
875
SO2
μg/m³
5.1
Weather
℃
℃
℉
29℃
53%
8 kph
8 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Paoli
AQI 60
King of Prussia
AQI 60
Malvern
AQI 60
Villanova
AQI 60
West Norriton
AQI 60
Phoenixville
AQI 60
Bridgeport
AQI 60
Norristown
AQI 60
West Conshohocken
AQI 60
Conshohocken
AQI 60
Kimberton
AQI 60
Air Matters © 2024