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DDMI Data Access and Tools

Data collected by NASA’s Delay Doppler Mapping Instrument (DDMI) are integral for tracking tropical cyclone winds, among other investigations. Explore Delay Doppler Mapping Instrument (DDMI) datasets and learn more about relevant data tools.

Datasets

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Dataset Temporal Extent Version Data State Processing Level Data Format Science Keywords
CYGNSS Level 3 Climate Data Record Version 1.0 2017-03-18 to 2021-02-28 1.0 COMPLETE 3 netCDF-4 Surface Winds
CYGNSS Level 3 Climate Data Record Version 1.1 2018-08-01 to Present 1.1 ACTIVE 3 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 3 Climate Data Record Version 1.2 2018-08-01 to Present 1.2 ACTIVE 3 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2 2023-07-21 3.2 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2.1 2024-06-17 3.2.1 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2.2 2025-05-11 to Present 3.2.2 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Version 3.2 2018-08-01 3.2 DEPRECATED 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Version 3.2.1 2018-08-01 3.2.1 DEPRECATED 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Version 3.2.2 2018-08-01 3.2.2 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 Ocean Microplastic Concentration Version 3.2 2018-08-01 3.2 ACTIVE 3 netCDF-4 MICROPLASTIC CONCENTRATION
CYGNSS Level 3 Science Data Record Version 2.1 2017-03-18 to Present 2.1 ACTIVE 3 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 3 Science Data Record Version 3.0 2018-08-01 to Present 3.0 ACTIVE 3 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 3 Science Data Record Version 3.1 2018-08-01 3.1 COMPLETE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 Science Data Record Version 3.2 2018-08-01 3.2 COMPLETE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 Soil Moisture Version 3.2 2018-08-01 3.2 ACTIVE 3 netCDF-4 Soil Moisture/Water Content
CYGNSS Level 3 Storm Centric Grid Science Data Record Version 1.0 2018-08-05 to 2021-12-31 1.0 COMPLETE 3 netCDF-4 Surface Winds, Surface Winds
NOAA CYGNSS Level 2 Science Wind Speed 25-km Product Version 1.2 2017-05-01 1.2 ACTIVE 2 netCDF-4 Radar Cross-Section, Surface Winds, Surface Winds
Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 2022-10-20 1.0 ACTIVE 1 netCDF-4 WIND VELOCITY/SPEED
SMAP/CYGNSS EASE-Grid Soil Moisture V001 2017-04-01 to 2023-12-31 1 COMPLETE 3 HDF5 Brightness Temperature, Surface Soil Moisture
UC Berkeley CYGNSS Level 3 Daily RWAWC Watermask Version 3.2 2018-08-01 3.2 ACTIVE 3 NETCDF Surface Water Processes/Measurements
UC Berkeley CYGNSS Level 3 Monthly RWAWC Watermask Version 3.1 2018-08-01 3.1 ACTIVE 3 NETCDF Surface Water Processes/Measurements
UCAR-CU CYGNSS Level 3 Soil Moisture Version 1.0 2017-03-18 1.0 ACTIVE 3 netCDF-4 Soil Moisture/Water Content
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