Rendered: 2026-02-26 12:43:29 — Live data will load from client
Recommendations are indicative. Consult local advisories if you have health concerns.
Get the latest air quality in Alton (62002), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for Alton, IL. Learn about pollution levels, humidity, wind, and temperature trends to make informed outdoor activity decisions.
Updated daily using real-time data from Open-Meteo. Check this page regularly for live air pollution updates in Alton and surrounding areas.
Roodhouse (62082) , East carondelet (62240) , Modesto (62667) , Shipman (62685) , Piasa (62079) , Glen carbon (62034) , Girard (62640) , Roxana (62084) ,