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    • Snow Data Assimilation System (SNODAS) Data Products at NSIDC, Version 1

    Metadata Updated: September 18, 2025

    Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share your story here: Level of Service Update for Data Products.This data set contains snow pack properties, such as depth and snow water equivalent (SWE), from the NOAA National Weather Service's National Operational Hydrologic Remote Sensing Center (NOHRSC) SNOw Data Assimilation System (SNODAS). SNODAS is a modeling and data assimilation system developed by NOHRSC to provide the best possible estimates of snow cover and associated parameters to support hydrologic modeling and analysis.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date June 18, 2025
    Metadata Updated Date September 18, 2025

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date June 18, 2025
    Metadata Updated Date September 18, 2025
    Publisher NSIDC;NOAA
    Maintainer
    Identifier 10.7265/N5TB14TC
    Data Last Modified 2025-09-11
    Category Earth Science
    Public Access Level public
    Bureau Code 026:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 96f0fb21-5b0a-4e78-9084-98cf7600ab8f
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Homepage URL https://noaadata.apps.nsidc.org/NOAA/G02158/
    Old Spatial "CARTESIAN",{"WestBoundingCoordinate":-124.7337,"NorthBoundingCoordinate":52.8754,"EastBoundingCoordinate":-66.9421,"SouthBoundingCoordinate":24.9504},{"WestBoundingCoordinate":-130.5171,"NorthBoundingCoordinate":53.9667,"EastBoundingCoordinate":-62.2504,"SouthBoundingCoordinate":24.0996}
    Program Code 026:000
    Source Datajson Identifier True
    Source Hash d687b0fcd6c00563218bc762d99d6b8901429719cfec6725256abf9e8b0be735
    Source Schema Version 1.1
    Spatial
    Temporal 2003-09-30/2003-09-30

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