“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

Wildfire smoke from the Prairies is drifting towards the Greater Toronto Area, prompting Environment Canada to issue a ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday.

Environment and Climate Change Canada issued a special weather statement for Southwest Saskatchewan on Saturday advising of ...

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.