Air Quality in Chicago, Illinois
Real-time AQI data and air pollution monitoring
Real-time data temporarily unavailable. Please check back later.
Health Recommendations
Sensitive groups should reduce prolonged outdoor exertion. Everyone else can enjoy outdoor activities.
About Chicago
- Population:
- 2,693,976
- State:
- Illinois
- ZIP Codes:
- 3+
30-Day AQI Trend
Chart coming soon - historical data visualization