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Chicago, IL Air Quality Index





Realtime Air Quality Data
Realtime Location: Chicago, IL
Issue Date: 10/20/21 5:00 PM CDT

Current Air Quality Index

Good 42


Action Day Alert:
There are currently no Air Pollution Action Day alerts for Chicago, IL
Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 42		 Good

Type: Ozone
Index: Good
AQI Value: 41
Good

Last Update:Wed, 20 Oct 2021 04:45:00 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: 10/20/2021
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 51-100

Moderate
Date: 10/21/2021
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 0-50

Good
Last Update:Wed, 20 Oct 2021 04:45:04 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