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

Alton

Alton Township, Madison County

2026-05-12 16:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
122.1
PM10
μg/m³
31
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
26℃
43%
20 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alton
AQI 60
Data Sources
http://www.airnow.gov/

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AQI 47
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AQI 42
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