The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

Smoke from wildfires blazing across Canada is once again wafting over huge portions of the Midwest and worsening air quality, ...

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

The highest concentration of low-level smoke will remain confined to northeastern Ontario, western Quebec, and into the Ottawa Valley through Saturday evening. These areas can expect degraded air ...

A smaller snowpack in Canada has left forests primed to burn, starting wildfire season earlier than normal in recent years.

Remember there is an Air Quality Alert for today and Saturday. It will likely be extended into Sunday. If you have breathing ...

CHICAGO (WLS) -- Air Quality Alerts remain in effect for the Chicago area Friday due to smoke from Canadian wildfires.

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

Smoke from forest fires over the Prairies is expected to move back into northeastern Ontario on Friday, Environment Canada ...

The area reached the “very unhealthy” purple-colored range after being in the “unhealthy” red-colored range on the AirNow.gov website while the Packers took part in a 2-plus-hour practice outside on ...