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  3. Illinois
  4. Madison County
  5. Alton Township
  6. Alton

Alton

Alton Township, Madison County

2026-08-31 20:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
152.1
PM2.5
μg/m³
15.5
PM10
μg/m³
40
Weather
  • ℃
  • ℉
37℃
42%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alton
AQI 101
Data Sources
http://www.airnow.gov/

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