According to the Ontario’s Air Quality Health Index (AQHI), areas that had “high risk” ratings on Friday were Belleville, ...

Milwaukee currently has the worst air quality in the U.S., The New York Times reported on June 4. Here's what you need to ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.

The fires originate in northwestern Ontario and the prairies, and thousands of people have already been evacuated to ensure ...

Smoke from Canadian wildfires is once again blanketing the skies of Western Pennsylvania. More smoke is forecast to blow in Tuesday through early Wednesday.

A Saharan dust plume is expected to bring milky skies and hazy sunsets to Florida, the Southeast, and Gulf Coast.

Wildfire smoke continues to move in on Sunday, with slightly declining air quality and temperatures reaching the 70s.

(Sophia Schmidt/WHYY) The monitors feed data to a publicly accessible, color-coded online map of similar monitors nationwide. “If you go on there and all the dots are green, we’re having a great air ...