By the Canadian Press, City News, January 4, 2023
One extreme weather expert says mild winter temperatures — like the recent warm spell in Ontario — are becoming more frequent across Canada due to climate change.
Blair Feltman, head of the Intact Centre on Climate Adaptation at the University of Waterloo, says that although it’s hard to attribute individual weather events to climate change, the destabilization of the polar vortex caused by global warming is contributing to atypical extreme temperatures.