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December 28, 2020
Nangpa La and Nup La, Mount Everest Region are snow free through December 2020
Nangpa La (NPL) and Nup La (NL) in Landsat images from 10-13-2020 and 12-16-2020, CO=Cho Oyu Peak and purple dots indicate the snowline. Both passes can be crossed without traversing snow on December 16. The winter monsoon for the Nepal Himalaya is a dry cold period with limited precipitation or new snow accumulation. Mount Everest region glaciers are summer accumulation type glaciers with ~75% of annual precipitation occurring during the …