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  4. McHenry County

McHenry County

Illinois

2025-12-11 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.5
Weather
  • ℃
  • ℉
-6℃
76%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
Places included
Algonquin Township
AQI 21
Chemung Township
AQI 42
Coral Township
AQI 20
Dorr Township
AQI 20
Grafton Township
AQI 20
Greenwood Township
AQI 20
Hebron Township
AQI 20
McHenry Township
AQI 20
Nunda Township
AQI 20
Richmond Township
AQI 20
Riley Township
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Woodstock
AQI 20
Bull Valley
AQI 20
Village of Lakewood
AQI 20
Greenwood
AQI 20
Crystal Lake
AQI 20
Wonder Lake
AQI 20
McCullom Lake
AQI 20
McHenry
AQI 20
Prairie Grove
AQI 20
Ringwood
AQI 20
Union
AQI 20