Toggle navigation
Places
AQI (US)
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
McHenry County
Chemung Township
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chemung Township
McHenry County
2026-05-01 21:00
AQI (US)
Good
Pollutants
O3
μg/m³
80.1
PM2.5
μg/m³
5.5
PM10
μg/m³
19.8
Weather
℃
℃
℉
9℃
60%
14 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
Places included
Harvard
AQI 36
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
Harvard
AQI 36
Capron
AQI 36
Sharon
AQI 35
Walworth
AQI 35
Fontana-on-Geneva Lake
AQI 35
Poplar Grove
AQI 20
Williams Bay
AQI 36
Darien
AQI 35
Delavan
AQI 35
Timberlane
AQI 20
Caledonia
AQI 20
Air Matters © 2026