AQI & Weather Dashboard — O'fallon, MO (63366)

Pollutants

Location

7-Day Forecast

Past 30 Days — AQI

Health Advice

Recommendations are indicative. Consult local advisories if you have health concerns.

About Air Quality in O'fallon, MO

Get the latest air quality in O'fallon (63366), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for O'fallon, MO. 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 O'fallon and surrounding areas.

Nearby Places

Saint louis (63119) , Saint louis (63116) , Florissant (63034) , Jonesburg (63351) , Saint louis (63123) , Florissant (63033) , Saint louis (63155) , Ballwin (63021) ,