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ABoVE: Soil Temperature and Moisture at Boreal and Tundra Sites

Submitted by ORNL DAAC Staff on 2021-11-02
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Site-specific soil moisture sensor calibration curves. Laboratory determined volumetric water content (VWC) is plotted against the raw VWC sensor output

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Soil temperature and volumetric water content (VWC) measurements for 12 selected boreal and tundra sites located across Alaska.
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ABoVE: Lake Growing Season Green Surface Reflectance Trends

Submitted by ORNL DAAC Staff on 2021-09-27
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Lakes with significant negative trends in "greenness" of lake surface reflectance (left) and positive trends (right) across growing seasons from 1984-2019 below 75 degrees N. Source: Kuhn and Butman, 2021

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Landsat based annual time series and season trend for lakes across the ABoVE Extended Study Domain, 1984 to 2019 recently published.
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High Latitude Annual Snow Melt Duration from Passive Microwave Sensors

Submitted by ORNL DAAC Staff on 2021-07-15
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Descriptive statistics for snow melt duration (SMD) for the period 1988-2016, including mean, standard deviation, and coefficient of variation. Units are the number of days per year. 

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This dataset provides the annual period of snowpack melting across northwest Canada; Alaska, U.S.; and parts of far eastern Russia at 6.25 km resolution for the period 1988-2016.
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