James Overland
Meet editor James Overland.
Report Card 2020
Arctic Report Card Data Portal
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Authors and Affiliations
Authors and their affiliations for all 2020 essays.
2020 Headlines
Headlines for 2020 Arctic Report Card.
Surface Air Temperature
Surface air temperatures (SAT) represent one of the strongest indicators of Arctic change over the last 50 years.
Terrestrial Snow Cover
Snow covers the Arctic land surface (land areas north of 60° N) for up to 9 months each year, and influences the surface energy budget, ground thermal regime, and freshwater budget of the Arctic.