Arctic Sea Ice1d
Law Dome Ice Cores Chemistry Data, Version 1
This data set includes CO2 and CH4 records derived from three ice cores obtained at Law Dome, East Antarctica, from 1987 to 1993. Law Dome is a medium size, approximately circular, (200 km dia., 1390 ...
Arctic Sea Ice1d
Circumpolar Arctic Vegetation Map, Version 1
The Circumpolar Arctic Vegetation Map (CAVM) defines the spatial extent of dominant vegetation in terms of the dominant plant growth forms and physiognomy. Mapped vegetation extends south to the ...
Arctic Sea Ice2d
Arctic Coastal Dynamics Database, Version 2
An important outcome of Arctic Coastal Dynamics is the segmentation and characterization of the entire circum-Arctic coastline by regional experts which is presented in this data set. This data set ...
Arctic Sea Ice2d
Permafrost Map of Alaska, USA, Version 1
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...
Arctic Sea Ice2d
An Arctic ‘beyond recognition’ by 2100
A new review paper, led by NSIDC senior research scientist Julienne Stroeve and published in Science on February 6, 2025, ...
Arctic Sea Ice2d
GISP2 (D Core) Methane Concentration Data, Version 1
This ice core data is archived at the World Data Center for Paleoclimatology and is available through the Ice Core Data Gateway. The data includes methane data from the Greenland Ice Sheet Project 2 ...
Arctic Sea Ice2d
Water Vapor
Is the Arctic getting more humid over time, releasing more water vapor into the atmosphere? This interactive map shows how the amount of water vapor in the Arctic atmosphere each month compares to the ...
Arctic Sea Ice3d
Northern Circumpolar Soils Map, Version 1
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...
Arctic Sea Ice3d
Sea ice climbs to second lowest January
Arctic sea ice extent for January 2025 averaged 13.13 million square kilometers (5.07 million square miles), second lowest for the month in the satellite record, following a record lowest extent for ...
Arctic Sea Ice4d
Polar Stereographic Ancillary Grid Information, Version 1
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...
Arctic Sea Ice4d
Global Terrestrial Network for Permafrost (GTN-P), Version 1
The Global Terrestrial Network for Permafrost (GTN-P) was established in 1999 by the International Permafrost Association to provide long-term field observations of active layer and permafrost thermal ...