| Source | Chicago Sun-Times |
|---|---|
| Original Load Date | July 21, 2026, 3:01 p.m. |
| Last Updated | July 21, 2026, 3:01 p.m. |
| Original URL | https://chicago.suntimes.com/weather/2026/07/21/chicagos-air-quality-has-improved-but-experts-caution-ongoing-wildfires-wind-can-change-conditions |
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The air quality in Chicago has improved after days of unhealthy conditions due
to smoke from Canadian wildfires — but the area isn’t e...