Update: SERIOUS COLD
-54F at Chester Montana !

We have to go back to January 1950 to find a lower temperature there.
The station operated from 1900 to 1919 than again from 1942 until today.
Lower temperatures than today were recorded only in 1950 and 1909. https://t.co/n81KbFrQQp

— Extreme Temperatures Around The World (@extremetemps) January 14, 2024