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.

News and stories

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Shows a true-color composite image of a tongue of ice that has persisted in the eastern Beaufort Sea.
Analysis - Sea Ice Today

The end of the Arctic sea ice melt season is nigh. The last couple of weeks have seen small rises and falls in ice extent, primarily due to changes in wind patterns.

Screen Shot 2019-08-14 at 2.52.38 PM_1
Spotlight
Sea ice trends are most apparent through data visualization. In 2012, NSIDC software developers launched a data tool called Charctic, which allows users to interact with sea ice data and clearly see sea ice decline. This is the story of how Charctic came to be and how it continues to influence science and the public.
Map of the Arctic shows average fields of ice drift and sea level pressure (SLP) from April 1 to May 31, 2019.
Analysis - Sea Ice Today

While Arctic sea ice extent was tracking at record low levels in July and August, the pace of ice loss slowed considerably after the middle of August, despite above-average air temperatures over much of the Arctic Ocean.

NASA Worldview image from August 10, 2019, shows the locations of wildfires in the Arctic as detected by thermal images (not shown).
Analysis - Sea Ice Today

At mid-month, Arctic sea ice extent is tracking close to 2012, the year with the lowest minimum in the satellite record. Sea ice volume is also tracking at low levels.