AirNow · Illinois

Air quality in St. Louis (Metro-east)

Right now48Good

Air quality is good. It's a fine day to be outside. Main pollutant: fine particles (PM2.5). Measured 21:00 CDT.

Forecast

Today
ozoneModerate

Thu, Oct 8
fine particles (PM2.5)Good

Fri, Oct 9
ozoneModerate

More in Illinois

Aurora and Elgin25 · Good Bloomington and Normal35 · Good Champaign34 · Good Chicago55 · Moderate Decatur41 · Good Joliet and Will County35 · Good Lake County35 · Good North and West Suburbs (Chicago)35 · Good Peoria42 · Good Rock Island-Moline33 · Good

From AirNow (forecast by Illinois EPA), checked every 30 minutes. Current readings are preliminary.