Toronto

Air quality statement continues for GTA as wildfire smoke drifts into region

An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, Environment Canada says.

Toronto among most polluted cities in the world Sunday, according to global ranking

Smoky sunrise skyline of Toronto.
Toronto ranked third in a list of the world's most polluted cities as of Sunday morning, according to a global ranking by IQAir, a Swiss air quality technology company. (Patrick Morrell/CBC)

Toronto is among the most polluted cities in the world on Sunday morning as much of Ontario remains under an air quality statement.

The statement is currently in effect for the Greater Toronto Area (GTA) as wildfire smoke continues to drift into the region.

Environment Canada says the smoke is expected to drift south this afternoon and evening, with conditions possibly continuing on Monday. 

The statement is also in effect for Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Burlington, Oakville, Halton Hills, Milton, Pickering and Oshawa. 

Toronto ranked third in a list of the world's most polluted cities as of Sunday morning, according to a global ranking by IQAir, a Swiss air quality technology company.

The smoke is expected to cause reduced visibility, which Environment Canada says can fluctuate over short distances and vary considerably on an hourly basis.

Environment Canada is suggesting vulnerable populations limit time outdoors and consider rescheduling outdoor sports, activities and events. Symptoms can include eye, nose and throat irritation, headaches, a cough, wheezing and chest pains.

The national weather agency is also advising people to keep their windows and doors closed, prioritize keeping cool and checking in on others who live nearby who are more likely to be impacted by outdoor air pollution.