Canadian Fires 2025 Causes. According to the canadian interagency forest fire centre national fire summary, 5,686 fires have been recorded nationally in 2024, burning a total of 5,378,075 hectares (ha). 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.
The fires did start within days of each other, leading to a sudden burst of media coverage that may have made it seem like everything was happening at. A recent study, led by a team of canadian forest management specialists, has highlighted fuel aridity as the dominant factor influencing burn severity in canada’s wildfires.