AirNow · Illinois

Air quality in Decatur

Right now46Good

Air quality is good. It's a fine day to be outside. Main pollutant: ozone. Measured 15:00 CDT.

Forecast

Today
fine particles (PM2.5)Good

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

Fri, Oct 9
fine particles (PM2.5)Good

More in Illinois

Aurora and Elgin35 · Good Bloomington and Normal44 · Good Champaign50 · Good Chicago52 · Moderate Joliet and Will County41 · Good Lake County40 · Good North and West Suburbs (Chicago)48 · Good Peoria42 · Good Rock Island-Moline37 · Good Rockford34 · Good

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