Scientists say unusually mild temperatures linked to low-pressure system over Iceland directing strong flow of warm air towards north pole
Temperatures at the north pole soared more than 20C above average on Sunday, crossing the threshold for ice to melt.
Temperatures north of Svalbard in Norway had already risen to 18C hotter than the 1991–2020 average on Saturday, according to models from weather agencies in Europe and the US, with actual temperatures close to water’s melting point of 0C. By Sunday, the temperature anomaly had risen to more than 20C.
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