Canadian Wildfire Causes 2025. In this week's fires, the canadian government's air quality health index put yellowknife and fort smith at very high risk and winnipeg, manitoba's capital 1,700 km. So far this year, fires have ravaged 37 million acres across nearly every canadian province and territory.
That’s more than twice as large as the amount of canadian land that. The majority of canadian wildfires burning this spring and impacting us air quality are were caused by humans, experts say.
