2026-07-27T08:22:29Zhttp://nsidc.org/api/dataset/metadata/oaioai:nsidc.org/G10029.0012025-11-06T22:08:18Zv0_otherv0_allnoaa
G10029.001Daily Great Lakes Ice Concentration, 1973 OnwardGreat Lakes Environmental Research LaboratoryDaily Great Lakes Ice Concentration, 1973 Onward2020-03-25Boulder, Colorado USANSIDC: National Snow and Ice Data Center1false10.7265/krkb-f591https://doi.org/10.7265/krkb-f591G10029Technical ContactNSIDCUser Servicesnsidc@nsidc.org1-303-492-61991-303-492-2468CIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAEARTH SCIENCECRYOSPHERESNOW/ICELAKE ICE C-SARC-Band Synthetic Aperture RadarMODISModerate-Resolution Imaging SpectroradiometerSARSynthetic Aperture RadarTEMPERATURE PROBESTEMPERATURE PROBESWIND VANESWIND VANESAquaEarth Observing System, AquaGROUND-BASED OBSERVATIONSGROUND-BASED OBSERVATIONSRADARSAT-2Sentinel-1ASentinel-1ATerraEarth Observing System, Terra (AM-1)1972-12-202023-05-21active38.8650.6-92.42-75.86CONTINENTNORTH AMERICAUNITED STATES OF AMERICAGREAT LAKESCONTINENTNORTH AMERICACANADAGREAT LAKES, CANADA1.8 m1.8 m1 dayThese data are freely, openly, and fully accessible without restrictions.These data are freely, openly, and fully available to use without restrictions, provided that you cite the data according to the recommended citation at https://nsidc.org/about/use_copyright.html. Near-real-time data provide an estimate of conditions based on information and algorithms available at the time the data are collected (typically within 24 hours). They are processed as data become available, and are not reviewed prior to release.EnglishNOAANational Oceanic and Atmospheric Administrationhttp://nsidc.org/noaa/Data Center ContactNOAAUser Servicesnsidc@nsidc.org1-303-492-61991-303-492-2468National Snow and Ice Data CenterCIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAHTTPSJPEGHTTPSASCIIHTTPSShapefileThis data set consists of daily gridded lake ice concentration for the Laurentian Great Lakes from the NOAA Great Lakes Environmental Research Laboratory (GLERL). The data are provided as gridded ASCII text files and shapefiles along with corresponding browse image files in .jpg format.VIEW RELATED INFORMATIONhttps://doi.org/10.7265/krkb-f591GET DATAhttps://noaadata.apps.nsidc.org/NOAA/G10029/HTTPSCEOS IDN DIFVERSION 9.92020-03-252025-11-06NSIDCVersion SummaryInitial releaseNSIDCMinor VersionNSIDCCurrent Version1NSIDCSpatial Reference SystemsN/AN/ANSIDCLevel of ServiceComprehensiveNSIDCFull Dataset CitationGreat Lakes Environmental Research Laboratory. (2020). <i>Daily Great Lakes Ice Concentration, 1973 Onward</i>. (G10029, Version 1). [Data Set]. Boulder, Colorado USA. National Snow and Ice Data Center. <a href="https://doi.org/10.7265/krkb-f591">https://doi.org/10.7265/krkb-f591</a>. [<i><describe subset used if applicable></i>].NSIDCRetiredfalseNSIDCRelated Servicesapplication/vnd.nasa.cmr.umm+jsonfalsejroebuckmmt_service_32962S2721063021-NSIDCV0NSIDCV01service2023-06-27T14:22:11.750Zhttps://noaadata.apps.nsidc.org/NSIDCV0_NOAA_Data_HTTPS_File_SystemNOT PROVIDED1NOAA@NSIDC HTTPS File SystemAccess and download NOAA@NSIDC data using a web browser, or through a command line utility such as WGET, or using programming languages such as R or Python.https://nsidc.org/data/user-resources/help-center/how-access-and-download-noaansidc-dataVIEW RELATED INFORMATIONNOAA@NSIDC HTTPS Access GuidePublicationURLUSER SERVICESNSIDC User ServicesEmailnsidc@nsidc.orgDATA ACCESS/RETRIEVALDATA MANAGEMENT/DATA HANDLINGEARTH SCIENCE SERVICESThis is the most current release of this service.AUTHORDEVELOPERPUBLISHERSERVICE PROVIDERNational Oceanic and Atmospheric Administration at the National Snow and Ice Data CenterNSIDC_NOAAhttps://cdn.earthdata.nasa.gov/umm/service/v1.4UMM-S1.4https://noaadata.apps.nsidc.org/NOAA/G10029/