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
Illinois
Clark County
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Clark County
Illinois
2025-12-15 18:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
64.3
PM2.5
μg/m³
11
Weather
℃
℃
℉
-3℃
53%
10 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
Places included
Casey Township
AQI 20
Marshall Township
AQI 16
Martinsville Township
AQI 20
Westfield Township
AQI 20
York Township
AQI 21
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
Martinsville
AQI 20
Westfield
AQI 20
Casey
AQI 20
West Union
AQI 21
Kansas
AQI 20
Paris
AQI 16
Ashmore
AQI 19
Vermilion
AQI 16
West Terre Haute
AQI 16
Redmon
AQI 20
Hutsonville
AQI 20
Air Matters © 2025