Toggle navigation
Places
AQI (China)
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
Erie County
Greenfield Township
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Greenfield Township
Erie County
2025-01-03 12:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
34.3
PM2.5
μg/m³
7.4
Weather
℃
℃
℉
-5℃
92%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
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
North East
AQI 11
Wattsburg
AQI 11
Wesleyville
AQI 11
Erie
AQI 11
Ripley
AQI 17
Sherman
AQI 17
Waterford
AQI 11
Union City
AQI 13
Elgin
AQI 13
McKean
AQI 11
Corry
AQI 13
Air Matters © 2025