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National Snow and Ice Data Center on X: Since 1979, the month of October has seen a loss of 3.49 million square kilometers (1.35 million square miles) of Arctic sea ice. This
a) September Arctic sea ice extent (10⁶ km²) of National Snow and Ice
Here's why the US has the lowest snow cover in over a decade, snow cover
Arctic sea ice extent settles at record seasonal minimum
Science of Snow National Snow and Ice Data Center
Teaching Science With Favorite Picture Books, PDF, Insects
Record sea ice retreat in the Arctic and Antarctica. Polar bear populations could drop by a third by 2050
National Snow and Ice Data Center
Snow at record low in U.S., elsewhere in North America - The, snow cover