Century's most widespread cold

Canada set to endure the most widespread cold this century

"There have only been two periods this century where Canada's capitals all together spent two days below the freezing mark. December 19 and 20, 2008, and February 5 and 6, 2014"

"2021 threatens to do the unheard of -- three consecutive days with below zero temperatures across all of Canada."

Forcast for February 11th 2021

Furthermore, last February, in 2020 "On February 10th the AO smashed the previous all-time record at 6.34."

Arctic Oscillation (AO), February 10th 2020