Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of the country struggle with the effects of wildfire smoke.

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again this weekend.

The wildfires raging in Western Canada have made their effects felt in Central Canada, reducing air quality at the surface in Quebec. There will be good news come Sunday with cleaner air moving in