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  • Oceans Melting Greenland (OMG) Airborne and In Situ Field Campaign Datasets Release

    PO.DAAC is pleased to announce the release of multiple datasets from Oceans Melting Greenland (OMG).

    This image illustrates the OMG deployed probes from aircraft to measure temperature and conductivity in hard-to-reach areas near coastal Greenland.
  • PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 3 - Batch 2

    PO.DAAC continues to migrate its data archive to NASA's Earthdata Cloud, hosted in Amazon Web Services (AWS).

    This graphic illustrates that the PO.DAAC data archive is being migrated to the NASA Earthdata Cloud.
  • New PO.DAAC animation now available!

    Adaptive Sampling of Rain and Ocean Salinity from Autonomous Seagliders (Guam 2019-2020)

    This graphic illustrates information gathered from Adaptive Sampling of Rain and Ocean Salinity from Autonomous Seagliders (Guam 2019-2020)
  • New PO.DAAC animation now available!

    Sea Surface Temperature produced by EUMETSAT OSI SAF with GOES-16/ABI measurements

    This graphic illustrates information gathered from Sea Surface Temperature produced by EUMETSAT OSI SAF with GOES-16/ABI measurements
  • New PO.DAAC animation now available!

    Sea Surface Temperature Data Record produced by EUMETSAT OSI SAF with MSG/SEVIRI measurements

    This graphic illustrates information gathered from EUMETSAT OSI SAF GHRSST L3C reprocessed sub-skin Sea Surface Temperature data record v1.0 derived from Spinning Enhanced Visible and InfraRed Imager (SEVIRI)
  • PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 3 - Batch 1

    The PO.DAAC data archive is being migrated to the NASA Earthdata Cloud, hosted in Amazon Web Services (AWS).

    This graphic illustrates that the PO.DAAC data archive is being migrated to the NASA Earthdata Cloud.
  • New PO.DAAC animation now available!

    Sea Surface Temperature produced by NAVO with EWS-G1/GOES Imager measurements

    This graphic illustrates information gathered from SST from EWS-G1 GOES Imager L2P data
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Science Disciplines

  • Read below about Ocean Measurements Click on this icon to read more about Ocean Measurements
    Ocean
  • Read below about Cryosphere Measurements Click on this icon to read more about Cryosphere Measurements
    Cryosphere
  • Read below about Terrestrial Hydrosphere Measurements Click on this icon to read more about Terrestrial Hydrosphere Measurements
    Terrestrial Hydrosphere
Find Data

Ocean Measurements

The Ocean includes geophysical parameters that characterize the oceans (e.g., temperature, salinity, sea surface topography, circulation, etc.) as well as those physical processes operating within the Earth’s oceans and at its surface. Select from below to learn more about the related measurements.

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Globe icon / screenshot representing the featured (clicked) Measurement

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    Globe icon / screenshot representing Ocean Temperature Measurement
    Ocean Temperature
    Globe icon / screenshot representing Ocean Waves Measurement
    Ocean Waves
    Globe icon / screenshot representing Ocean Winds Measurement
    Ocean Winds
    Globe icon / screenshot representing Salinity/Density Measurement
    Salinity/Density
    Globe icon / screenshot representing Ocean Surface Topography Measurement
    Ocean Surface Topography
    Globe icon / screenshot representing Ocean Circulation Measurement
    Ocean Circulation
    Globe icon / screenshot representing Ocean Heat Budget Measurement
    Ocean Heat Budget
    Globe icon / screenshot representing Gravity/Gravitational Field Measurement
    Gravity/Gravitational Field
    Find Data

    Cryosphere Measurements

    The Cryosphere includes the portions of Earth's surface where water is in solid form, including sea ice, snow cover, glaciers, ice sheets, and frozen ground. Select from below to learn more about the related measurements.

    Find Data
    Globe icon / screenshot representing the featured (clicked) Measurement

    Learn More

      Globe icon / screenshot representing Glaciers/Ice Sheets Measurement
      Glaciers/Ice Sheets
      Globe icon / screenshot representing Sea Ice Measurement
      Sea Ice
      Find Data

      Terrestrial Hydrosphere Measurements

      Terrestrial Hydrosphere includes water on the land surface and underground in the form of lakes, rivers, groundwater, and total water storage. Select from below to learn more about the related measurements.

      Find Data
      Globe icon / screenshot representing the featured (clicked) Measurement

      Learn More

        Globe icon / screenshot representing Surface Water Measurement
        Surface Water

        Announcements

        May
        12
        Discontinuation of NOAA STAR VIIRS SST v2.61 datasets

        NOAA STAR has announced that the NOAA GHRSST Level-2 and Level-3 VIIRS SST v2.61 datasets (DOI: 10.5067/GHV20-2PO61, 10.5067/GHVRS-2PO61, 10.5067/GHVRS-3UO61, and 10.5067/GHV20-3UO61) will be discontinued by the end of May 2022.

        May
        11
        Oceans Melting Greenland (OMG) Airborne and In Situ Field Campaign Datasets Release

        The PO.DAAC is pleased to announce the release of multiple datasets from Oceans Melting Greenland (OMG), a 6-year (2015-2021) NASA Earth Venture Suborbital-2 (EVS-2) mission that produced novel datasets and research to give insight into how marine glaciers react in the presence of warm, salty Atlantic ocean water.

        May
        02
        COMPLETED: PO.DAAC Phase 2 - Operational Switch from PO.DAAC Drive to Cloud Distribution

        As detailed in the April 26, 2022 announcement, PO.DAAC has completed the transition of the Phase 2 datasets. Starting today, May 2, 2022 at 23:00 UTC, PO.DAAC has removed the discoverability of local archive instances and related legacy data access links for the Phase 2 datasets listed here.

        Apr
        27
        PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 3 - Batch 2

        As PO.DAAC continues to migrate its data archive to NASA’s Earthdata Cloud, hosted in Amazon Web Services (AWS), we are pleased to announce the addition of 16 new cloud datasets. In an effort to best support the users as they begin transitioning their workflows or data access points to a cloud-based process, PO.DAAC is making the existing datasets from its archive available from and within the Earthdata Cloud as soon as they are available.

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