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
Kentucky
Saint Charles
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Saint Charles
Hopkins County, Kentucky
2025-03-19 00:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
54.9
PM2.5
μg/m³
10.9
PM10
μg/m³
17.6
Weather
℃
℃
℉
18℃
61%
27 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
PM10
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
Saint Charles
AQI 55
Nortonville
AQI 55
Earlington
AQI 55
Dawson Springs
AQI 55
White Plains
AQI 55
Madisonville
AQI 55
Crofton
AQI 5
Nebo
AQI 55
Hanson
AQI 55
Providence
AQI 55
Princeton
AQI 55
Air Matters © 2025