Toggle navigation
Places
AQI (India)
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
West Virginia
Cologne
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cologne
Mason County
2026-04-12 15:00
AQI (India)
Good
Pollutants
PM2.5
μg/m³
11.1
PM10
μg/m³
17.1
SO2
μg/m³
3.6
Weather
℃
℃
℉
22℃
53%
11 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
PM2.5
PM10
SO2
Places included
Leon
AQI 19
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
Leon
AQI 19
Buffalo
AQI 19
Henderson
AQI 20
Ripley
AQI 18
Racine
AQI 17
Gallipolis
AQI 21
New Haven
AQI 17
Ravenswood
AQI 17
Cheshire
AQI 11
Syracuse
AQI 17
Eleanor
AQI 25
Air Matters © 2026