Weather tracker: More than 900 wildfires rage across Canada

Fires remain out of control in Northwest Territories and Ontario, while Argentina endures record night-time heat

Recent hot, dry weather in Canada has triggered hundreds of wildfires across the country. As of Wednesday, more than 900 were burning, scorching about 3m hectares of land. While fires have broken out in several provinces, the greatest concern is in the Northwest Territories and Ontario, where several remain out of control.

Poor air quality has been reported across affected regions, with wildfire smoke carried by winds into the US and even across the Atlantic to northern Europe. The risk of further blazes remains high as North America enters the peak of fire season.
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