“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

"Breathing in the Canadian wildfires smoke cannot be the new normal," said Candice Miller, Macomb County public works ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

Smoke from Canadian wildfires continues to choke the skies over the Upper Midwest this weekend, with the milky haze even ...

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

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

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

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

New York City, Long Island and the Hudson Valley will all experience air quality within the 101-150 range on the air quality ...

Smoke from forest fires is causing reduced visibility and poor air quality that is expected to persist into Sunday ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.