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  2. United States
  3. Illinois
  4. Madison County
  5. Alton Township
  6. Alton

Alton

Alton Township, Madison County

2026-05-12 22:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
113.6
PM10
μg/m³
30
PM2.5
μg/m³
4
Weather
  • ℃
  • ℉
27℃
38%
20 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alton
AQI 50
Data Sources
http://www.airnow.gov/

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