Ontario’s air quality among most ‘unhealthy’ in Canada right now — Here’s where it’s the worst

Ontario’s air quality among most ‘unhealthy’ in Canada right now — Here’s where it’s the worst

According to the Ontario’s Air Quality Health Index (AQHI), areas that had “high risk” ratings on Friday were Belleville, Brampton, Brantford, Burlington, Cornwall, Grand Bend, Guelph, Hamilton, Kingston, Kitchener, London, Milton, Mississauga, Newmarket, Oakville, Oshawa, downtown Ottawa, Peterborough, Port Stanley, Sarnia, Thunder Bay, Toronto and Windsor.