| Source | WTTW |
|---|---|
| Original Load Date | July 17, 2026, 1:01 p.m. |
| Last Updated | July 17, 2026, 1:01 p.m. |
| Original URL | https://news.wttw.com/2026/07/17/chicago-s-air-quality-remains-hazardous-friday-improvements-expected |
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Chicago’s air quality remains at hazardous levels Friday morning, though some
improvements are expected throughout the day as winds begin pushing wildfire
smoke from Canada and Minnesota northeast.
The National Weather Service on Friday said improvements in visibility are
expected from mid-morning ...