The SMOS-Based SMAP L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture, Version 2 and SMOS/SMAP L3 Radiometer 9 km EASE-Grid Soil Moisture, Version 2 data sets, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), have been updated to version 2. Updates to the data include algorithm updates and new fields, including albedo, surface_temperature, ndvi_vegetation_opacity, clay_fraction, and roughness_coefficient. The previous versions will be retired on 25 August 2026.
SMOS-Based SMAP L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture, Version 2
Data set DOI: https://doi.org/10.5067/OT7M8VAIGLIE
SMOS/SMAP L3 Radiometer 9 km EASE-Grid Soil Moisture, Version 2
Data set DOI: https://doi.org/10.5067/T94XZ6D4SFBF