AirNow · Updated
Air quality in Illinois
The Air Quality Index right now and the forecast for 14 areas in Illinois.
| Area | Now | Today | Thu, Oct 8 |
|---|---|---|---|
| North and West Suburbs (Chicago) | 46 · Good | Good | Good |
| Chicago | 45 · Good | Good | Good |
| South and West Suburbs (Chicago) | 44 · Good | Good | Good |
| St. Louis (Metro-east) | 44 · Good | Moderate | Good |
| Peoria | 42 · Good | Good | Good |
| Aurora and Elgin | 39 · Good | Good | Good |
| Springfield | 39 · Good | Good | Good |
| Champaign | 34 · Good | Good | Good |
| Decatur | 34 · Good | Good | Good |
| Joliet and Will County | 34 · Good | Good | Good |
| Bloomington and Normal | 31 · Good | Good | Good |
| Lake County | 31 · Good | Good | Good |
| Rock Island-Moline | 31 · Good | Good | Good |
| Rockford | 31 · Good | Good | Good |
From AirNow, checked every 30 minutes. Air quality across the U.S.