Toggle navigation
Places
CAQI (Europe)
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
Illinois
Williamson County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Williamson County
Illinois
2026-06-05 10:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
7.8
PM10
μg/m³
5.4
Weather
℃
℃
℉
17℃
81%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
Places included
Blairsville Precinct
AQI 13
Carterville
AQI 13
Creal Springs
AQI 12
East Marion Precinct
AQI 13
Herrin Precinct
AQI 14
Lake Creek Precinct
AQI 14
West Marion Precinct
AQI 13
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
Pittsburg
AQI 14
Spillertown
AQI 14
Whiteash
AQI 14
Creal Springs
AQI 12
Johnston City
AQI 14
Energy
AQI 14
Herrin
AQI 14
New Burnside
AQI 12
Stonefort
AQI 14
Crainville
AQI 13
Freeman Spur
AQI 15
Air Matters © 2026