Satellite record reveals Arctic melt season has plateaued after decades of lengthening
A NASA-led study reveals that while the Arctic sea ice melt season has lengthened significantly since 1979, the trend has stabilized since 2010. Researchers attribute this plateau to changes in the Arctic's energy balance and a reduction in multiyear ice.
Why it matters
Understanding the stabilization of Arctic melt patterns is crucial for climate modeling and predicting long-term environmental shifts in polar regions.
edited by Lisa Lock , reviewed by Robert Egan
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Add as preferred source Since the start of the satellite record, the Arctic sea ice melt season has lengthened in most decades, particularly in the 2000s. Credit: NASA Earth Observatory/Michala Garrison For decades, Arctic sea ice has been melting earlier in spring and freezing later in fall, extending the melt season and contributing to widespread ice loss. A new NASA-led study published in Communications Earth & Environment has found that while the Arctic melt season has lengthened dramatically since satellite records began, that trend unexpectedly stabilized around 2010.
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