| Realtime Air Quality Data |
Realtime Location: Chicago, IL
Issue Date: 07/14/26 5:00 PM CDT
Current Air Quality Index
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159
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Action Day Alert:
Air Pollution Action Day called for Chicago, IL.
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| Realtime AQI - Pollutant Details |
Type: Ozone
Index: Unhealthy
AQI Value: 159 |
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Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 69 |
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Last Update:Tue, 14 Jul 2026 04:15:00 CST |
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