At of the time of writing, the air in Toronto is sitting at an 8 out of 11, so the app is surfacing the Air Quality radar instead of the rain map. Still, most of the time, I have to open the ...

With smoke from the Canadian wildfires dangerously reducing air quality in the United States, AccuWeather's Jon Porter ...

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

Smoke from Canadian wildfires lingered over New Hampshire on Wednesday, though it is slowly dissipating day by day.

While the last few days have been marked by poor air quality in many regions of Quebec, the situation should gradually improve on Monday, according to Environment and Climate Canada. Early in the day, ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

The graph above shows the wide regional variations in air quality, with places like Lahore, Pakistan (97.4 g of PM2.5 particles per m3) and Delhi, India, exceeding WHO standards by more than ten ...

The EPA says if you are sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are outdoors.