The US region famous for its historical past, sweet syrup and frigid, snow-covered winters is undergoing a rapid change. New research finds that New England is warming more quickly than nearly any other place on the planet.
The rate of temperature increase in New England makes it the fastest-heating region of the continental United States, as per the study. The rate of its temperature rise has apparently accelerated notably in the past five years.
"The temperature is not only rising, it's accelerating," said a lead researcher on the project. "It's really accelerated in the past few years, which was unexpected to me. Our regional climate is shifting in a different trajectory, after being relatively stable for thousands of years."
The research positions the New England region among the most rapidly heating zones in the world, together with the polar region and sections of Europe and China. "The region is now heading towards being like the south-eastern US," the scientist added.
For the study, researchers examined three datasets on daily temperature extremes and snow cover dating back to 1900. The analysis covered the six states of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island and Connecticut.
They discovered that New England has heated up by an mean of 4.5 degrees Fahrenheit from 1900 to 2024. This is substantially higher than the global average, with the planet warming by approximately 1.3 degrees Celsius in the same period.
"That is very fast heating, which is concerning," commented the study author.
A primary cause for this exceptional build-up of heat may be shifts in the North Atlantic. The world's oceans are absorbing the vast majority of the surplus thermal energy captured by emissions.
In the north Atlantic, an increase of cold, fresh water from Arctic ice melt is slowing down the Gulf Stream. This is directing heated ocean water into the Gulf of Maine, concentrating heat along the coastline that is then pushed further inland by wind patterns.
"The excess heat from climate change is being held in the oceans like a huge battery," said the researcher. "This is now being released into the air and New England is a recipient of that energy."
Once considered a relatively stable region, New England has suffered extreme weather shocks in the past decade, including devastating floods and prolonged drought.
The increasing temperatures poses a threat to iconic aspects of regional life:
"I live just north of Boston and when I arrived in the 1990s I used to ice skate on the local ponds all the time," said the researcher. "That sort of thing has largely disappeared from large parts of the southern part of the region."