| Source | ABC Local |
|---|---|
| Original Load Date | July 16, 2026, 5 a.m. |
| Last Updated | July 16, 2026, 5 a.m. |
| Original URL | https://abc7chicago.com/post/chicago-weather-air-quality-alert-effect-canadian-wildfire-smoke-moves-unhealthy-levels-index-map/19518726/ |
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CHICAGO (WLS) -- Much of the Chicago area is under an Air Quality Alert due to
unhealthy ozone and wildfire smoke levels, the National Weather Service said.
The alert will remain in effect through Thursday night.
As of 4:20 a.m. the North Side of Chicago and northern suburbs had unhealthy
levels ...