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  3. Illinois
  4. McHenry County
  5. Algonquin Township

Algonquin Township

McHenry County

2026-07-26 13:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
45
PM2.5
μg/m³
10.3
Weather
  • ℃
  • ℉
25℃
85%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
Places included
Algonquin
AQI 17
Cary
AQI 19
Crystal Lake
AQI 17
Fox River Grove
AQI 17
Trout Valley
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Trout Valley
AQI 17
Cary
AQI 19
Fox River Grove
AQI 17
Algonquin
AQI 17
Oakwood Hills
AQI 17
Crystal Lake
AQI 17
Port Barrington
AQI 17
Lake Barrington
AQI 17
Prairie Grove
AQI 17
Barrington Hills
AQI 17
Village of Lakewood
AQI 17