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New Versions of SMAP Level 4 Products Now Available in AppEEARS

Data Update
Issued
June 30, 2025
Resolved

Version 3.89 of the Application for Extracting and Exploring Analysis Ready Samples (AppEEARS) has been released. This release adds the Soil Moisture Active Passive (SMAP) Level 4 version 8 products distributed by the National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). These newly added data products are: 

  • Level 4 Global Daily 9 km Carbon Net Ecosystem Exchange Version 8 (SPL4CMDL.008

  • Level 4 Global 9 km Surface and Root Zone Soil Moisture Geophysical Data Version 8 (SPL4SMGP.008

The previous version of level 4 SMAP data products including SPL4CMDL.007 and SPL4SMGP.007 have been removed in this release. 

About AppEEARS

AppEEARS offers a simple and efficient way to perform data access and transformation processes by enabling users to download only the data they need. AppEEARS provides access to a wide range of geospatial data from multiple federal archives, including Moderate Resolution Imaging Spectroradiometer (MODIS), ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS), Harmonized Landsat and Sentinel-2 (HLS), the Soil Moisture Active Passive (SMAP) mission, Daymet gridded weather parameters, Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) Version 3, and population information from the Gridded Population of the World (GPW) collection.

A complete listing of data products available in AppEEARS can be found on the Available Products list. Additional resources for using AppEEARS are available on the Land Processes (LP) DAAC Learn page and on the AppEEARS Data Resources Github Repository

If you have questions, please contact the LP DAAC User Services.

Details

Last Updated

July 1, 2025

Published

July 1, 2025

Data Center/Project

Land Processes DAAC (LP DAAC)
National Snow and Ice Data Center DAAC (NSIDC DAAC)