Environment Canada is encouraging people to limit time outdoors amid poor air quality that could persist into Tuesday.

Ontario's poor air quality and hazy skies will persist for the next couple of days for many areas, with widespread alerts ...

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Selon le site internet spécialisé IQAir, l’indice de qualité de l’air à Montréal se situait autour de 152 à 8 h, ce qui ...

Wildfire smoke billows south from the Prairies and moves into Ontario. Air quality is at a 10 for the GTA and surrounding ...

Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...

Des avis météorologiques spéciaux sur la qualité de l’air causés par la fumée des feux de forêt restent en vigueur mardi dans ...

Montreal had been listed as one of the most polluted cities in the world. On Tuesday, near 3:00 p.m., Montreal’s air quality ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

Heat warnings are in effect across most of southern Ontario, and there won’t be a break from the high temperatures until ...

Parts of Ontario experienced some of the worst air quality in the world Monday due to wildfire smoke. Learn if health ...

The Air Quality Health Index for downtown Hamilton reached 10, or high risk, by 10 a.m. on Monday morning, and is expected to ...