Tens of millions of people have been affected by dangerously cold temperatures, and heavy lake-effect snow and snow squalls have had severe effects across the Great Lakes and Northeast regions.
Climate change effects all year: Weird weather and global warming
Extreme cold still happens in a warming world
Mount Washington wind chill: New Hampshire summit fell to minus 108 F
Extreme cold still happens in a warming world, Columns
January 2023 Global Climate Report National Centers for Environmental Information (NCEI)
National windchill record set in New Hampshire as cold weather begins to ease up across the Northeast
Already missing winter? Here's what we lose when the season warms up
New Hampshire - State Climate Summaries 2022
New Hampshire weather forecast: Extreme cold here