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Chicago, IL Air Quality Index





Realtime Air Quality Data
Realtime Location: Chicago, IL
Issue Date: 07/23/21 8:00 PM CDT

Current Air Quality Index

Unhealthy for Sensitive Groups 119


Action Day Alert:
There are currently no Air Pollution Action Day alerts for Chicago, IL
Realtime AQI - Pollutant Details
Type: Ozone
Index: Unhealthy for Sensitive Groups
AQI Value: 119		 Unhealthy for Sensitive Groups

Type: Particle Pollution (2.5 microns)
Index: Unhealthy for Sensitive Groups
AQI Value: 103
Unhealthy for Sensitive Groups

Last Update:Fri, 23 Jul 2021 07:45:00 CST


0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous


Air Quality Forecast
Forecast Location: Chicago, IL
Forecast Agency: Illinois EPA
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 07/23/2021
Type: Particle Pollution (2.5 microns)
Index: Unhealthy for Sensitive Groups
AQI Value: 101-150

Unhealthy for Sensitive Groups
Date: 07/24/2021
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 51-100

Moderate
Last Update:Fri, 23 Jul 2021 07:45:04 CST
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov