Martin Jeffries
Meet editor Martin Jeffries.
Report Card 2020
Authors and Affiliations
Authors and their affiliations for all 2020 essays.
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Surface Air Temperature
Surface air temperatures (SAT) represent one of the strongest indicators of Arctic change over the last 50 years.
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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.
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