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SMEX02 Iowa Regional Ground Soil Moisture Data, Version 1

Published by NASA NSIDC DAAC;NSIDC | National Aeronautics and Space Administration | Catalog Last Checked: May 18, 2026 at 03:04 PM | Dataset Last Updated: May 11, 2026
These data were collected as part of a validation study for the Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E). Data were collected in crop fields using a variety of methods and sensors: manual soil samples for gravimetric and bulk density data, infrared pyrometers for soil moisture, and hydra probes for soil moisture and temperature.

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