The fluctuating layer of smoke in our atmosphere meant that the expected blue skies in the evening and morning have taken on ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

Cooler weather and light rain are reportedly aiding firefighting efforts in certain areas across Canada's Prairie provinces. However, as Dan Spector reports, many regions in the country continue to ...

Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

Canadian Grand Prix is expected to go ahead as planned despite thick wildfire smoke spreading across Montreal.

Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

A 19-person crew, who had been working at a job site near Sandy Lake in northwestern Ontario, are safe after an ...

Despite expected rain Sunday night, Canadian wildfire smoke will continue to impact Michigan on Monday, officials say.

After showers on Monday and Tuesday, sunshine and warmer temperatures are expected as the city gets set to open some outdoor ...

Environment Canada says air quality has improved across most of Quebec and Ontario as changes in wind and rain ease the ...

The wildfires are burning in the prairies and northern Ontario, pushing smoke, or fine particulate matter, into our area.

Poor air quality and reduced visibility are expected in parts of Ontario this weekend as wildfire smoke continues to drift through the region. According to Environment Canada, high levels of air ...