News & Stories

Across the globe, snow and ice play a vital role in regulating Earth’s climate and providing freshwater resources to people, plants, and animals.

As Earth’s frozen regions change rapidly, NSIDC is committed to growing its research and open access data to better understand these changes. Read about NSIDC research and its contribution to science and policy making. Check out spotlights on how to use NSIDC data, tools, and resources. Learn about how we steward data and collaborate with scientists and organizations across the world to understand how the frozen parts of Earth affect the rest of the planet and impact society.

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Figure 3: The map shows average temperatures for the Northern Hemisphere between January and March 2016 at the 925 millibar level (approximately 2,500 feet altitude). Data are from ESRL NCEP weather reanalysis.
Analysis - Ice Sheets Today
For six days in early April, unusual weather patterns produced an early season melt event on the Greenland Ice Sheet, covering up to 10 percent of its surface area. Such an event is unusual but not unprecedented
Analysis - Sea Ice Today

Low Arctic sea ice extent for March caps a highly unusual winter in the Arctic, characterized by persistent warmth in the atmosphere that helped to limit ice growth.