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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 2 Science Data Record Version 3.2 2018-08-01 3.2 ACTIVE 2 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 2.0 2018-08-01 2.0 COMPLETE 2 netCDF-4 Heat Flux, Sea Surface Temperature
CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.2 2018-08-01 1.2 COMPLETE 2 netCDF-4 Heat Flux, Sea Surface Temperature
CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 3.2 2018-08-01 3.2 ACTIVE 2 netCDF-4 Heat Flux, Sea Surface Temperature
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
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 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 2018-08-01 3.2 DEPRECATED 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 2023-07-21 3.2 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2.2 2025-05-11 to Present 3.2.2 ACTIVE 3 netCDF-4 Wind Direction, Wind Speed
CYGNSS Level 2 Science Data Record Version 3.1 2018-08-01 3.1 ACTIVE 2 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 L3 Ocean Microplastic Concentration V1.0 2017-04-02 to 2018-09-25 1.0 COMPLETE 3 netCDF-4 MICROPLASTIC CONCENTRATION
CYGNSS Level 3 Ocean Microplastic Concentration Version 3.2 2018-08-01 3.2 ACTIVE 3 netCDF-4 MICROPLASTIC CONCENTRATION
CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.1 2018-08-01 to Present 1.1 COMPLETE 2 netCDF-4 Heat Flux, Sea Surface Temperature
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
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 2 Climate Data Record Version 1.1 2018-08-01 to Present 1.1 ACTIVE 2 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 2 Climate Data Record Version 1.2 2018-08-01 to Present 1.2 ACTIVE 2 netCDF-4 Surface Winds, Surface Winds
CYGNSS Level 1 Climate Data Record Version 1.1 2018-08-01 1.1 ACTIVE 1 netCDF-4 Radar Cross-Section, Radar Reflectivity
CYGNSS Level 1 Climate Data Record Version 1.2 2018-08-01 1.2 ACTIVE 1 netCDF-4 Radar Cross-Section, Radar Reflectivity
CYGNSS Level 1 Full Delay Doppler Map Data Record Version 3.0 2018-08-06 3.0 ACTIVE 1 netCDF-4 SENSOR COUNTS
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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