The Quebec Court of Appeal is ordering the airline to pay passengers more than $10 million in damages after they were charged higher amounts than the ticket price advertised.

And a stationary high-pressure system in central Canada has caused air to sink downward and dry out, creating prime conditions for wildfires, according to Climate Central, a nonprofit research group.

Ontario Environment Canada says parts of northwestern Ontario are under air quality warnings due to the smoke, including Sandy Lake, Red Lake, Poplar Hill and Pikangikum.

Pollen and Air Quality forecast for Toronto, CA with air quality index, pollutants, pollen count and pollution map from Weather Underground.

Pollen and Air Quality forecast for Canmore, CA with air quality index, pollutants, pollen count and pollution map from Weather Underground.