Long-term climate sites in Iliamna, King Salmon and Cold Bay each reported their coldest November on record. Temperatures were record cold across southwestern Alaska with monthly average temperatures 15☏ to 20☏ below average.
The Alaska average November temperature was 4.1☏, 7.6☏ below the long-term mean, tying for eighth-coldest November in the 97-year period of record for the state. Temperatures were below average from the Lower Mississippi Valley to the Ohio Valley and into the Southeast. California and Wyoming ranked warmest on record with Nevada, Utah and Colorado ranking second warmest for overnight low temperatures in November. The nationally averaged minimum temperature (overnight lows) during November was 33.4☏, 2.7☏ above average, ranking in the warmest third of the 127-year record. Arizona and Colorado ranked third warmest for maximum temperatures in November with three additional states across the West ranking among their warmest five Novembers for daytime high temperatures. The nationally averaged maximum temperature (daytime) temperature was warmer than average during November at 57.0☏, 4.3☏ above average, ranking seventh warmest in the 127-year record. Temperatures were near to below average across much of the eastern third of the contiguous U.S. California, Nevada, Utah, Arizona and New Mexico each had their second-warmest November on record with three additional states in the West and High Plains ranking among their warmest five Novembers. 
November temperatures were above average from the West Coast to the Great Lakes and into New England as well as across portions of the Deep South. 
average temperature was 45.2☏, 3.5☏ above the 20th century average, ranking seventh warmest in the November record. November 2021 Statewide Temperature Ranks
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