Toronto air quality currently ranks among the worst in the world. Here’s why.

These Canadian cities rank among the most polluted in the world

Looks like several cities in Canada have some work to do when it comes to dealing with air pollution levels.

Toronto air quality currently ranks among the worst in the world. Here’s why.

The air quality in Toronto is currently ranked among the worst in the world, on top of a multi-day heatwave that’s gripping the city Monday.

Toronto air quality currently ranks among the worst in the world - The Canadian Media

Toronto/CMEDIA: According to IQAir, which tracks air quality data from across the globe, Toronto’s air quality is currently ranked among the worst in the world, and remains 30th most polluted city at time of writing. The Air Quality Health Index (AQHI) of Environment Canada lists the air in Toronto as a Level 5, or moderate risk. The hot and humid air brought on by the heatwave could produce “deteriorating” air quality, warns  Environment Canad…