is a reflection of the scale of the fires and impacts they have been having in Manitoba and Saskatchewan,” wrote the Copernicus Atmosphere Monitoring Service (CAMS). In the United States and Canada, ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.

Smoke from wildfires still raging in Canada is degrading air quality across the northern U.S., turning skies a murky orange ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...

Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from ... air quality in the United States. AirNow’s map shows that on Wednesday ...

According to forecasters at AccuWeather, cities where smoke is expected to become thick enough to be noticeable include Fargo ...

Wildfire smoke from Manitoba, Canada, will blow across two dozen states through Saturday, reducing air quality and creating hazy skies.

AccuWeather meteorologist Brandon Buckingham explained that on sunny days—particularly during stretches of calm, clear ...

Smoke poured over the Canadian border into eastern Alaska this weekend, bringing poor air quality to communities from ...

Even those nowhere near the wildfires are suffering as smoke swirls around Canada and wafts south, creating hazardous air ...

Health specialists were put on leave, and a report on how to protect 20 million workers from wildfire smoke has stalled ...