People brave the cold as they walk on a street in Toronto, Canada, on Jan. 21, 2025. Environment Canada issued an extreme cold warning for the City of Toronto on Tuesday, with wind chill values near minus 30 degrees Celsius to as low as minus 35 degrees Celsius. (Photo by Zou Zheng/Xinhua)

This photo taken on Jan. 21, 2025 shows the frozen Lake Ontario in Toronto, Canada. Environment Canada issued an extreme cold warning for the City of Toronto on Tuesday, with wind chill values near minus 30 degrees Celsius to as low as minus 35 degrees Celsius. (Photo by Zou Zheng/Xinhua)

People brave the cold as they walk on a street in Toronto, Canada, on Jan. 21, 2025. Environment Canada issued an extreme cold warning for the City of Toronto on Tuesday, with wind chill values near minus 30 degrees Celsius to as low as minus 35 degrees Celsius. (Photo by Zou Zheng/Xinhua)

People brave the cold as they walk along Lake Ontario in Toronto, Canada, on Jan. 21, 2025. Environment Canada issued an extreme cold warning for the City of Toronto on Tuesday, with wind chill values near minus 30 degrees Celsius to as low as minus 35 degrees Celsius. (Photo by Zou Zheng/Xinhua)