<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-08-25T22:08:59Z</responseDate><request identifier="NSIDC-0477.003" metadataPrefix="dif" verb="GetRecord">http://nsidc.org/api/dataset/metadata/oai</request><GetRecord><record><header><identifier>oai:nsidc.org/NSIDC-0477.003</identifier><datestamp>2026-05-05T20:16:04Z</datestamp><setSpec>cumulus</setSpec><setSpec>v0_daac</setSpec><setSpec>v0_all</setSpec><setSpec>retired</setSpec><setSpec>nasa_nsidc_daac</setSpec></header><metadata>
<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.7.1.xsd"><Entry_ID>NSIDC-0477.003</Entry_ID><Entry_Title>MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status</Entry_Title><Data_Set_Citation><Dataset_Creator>Kim, Y., Kimball, J. S., Glassy, J. &amp; McDonald, K. C.</Dataset_Creator><Dataset_Title>MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status</Dataset_Title><Dataset_Release_Date>2014-08-06</Dataset_Release_Date><Dataset_Release_Place>Boulder, Colorado USA</Dataset_Release_Place><Dataset_Publisher>NASA NSIDC DAAC: NASA National Snow and Ice Data Center Distributed Active Archive Center</Dataset_Publisher><Version>3</Version><Other_Citation_Details><Invert_Citation_Order>false</Invert_Citation_Order></Other_Citation_Details><Dataset_DOI>10.5067/MEASURES/CRYOSPHERE/nsidc-0477.003</Dataset_DOI><Online_Resource>https://nsidc.org/sites/default/files/nsidc-0477-v003-userguide.pdf</Online_Resource><Dataset_Series_Name>NSIDC-0477</Dataset_Series_Name></Data_Set_Citation><Reference><Author>Kim, Y., Kimball, J. S., Zhang, K. &amp; McDonald, K. C.</Author><Publication_Date>2012</Publication_Date><Title>Satellite detection of increasing Northern Hemisphere non-frozen seasons from 1979 to 2008: Implications for regional vegetation growth</Title><Series>Remote Sensing of Environment</Series><Volume>121</Volume><Pages>472-487</Pages><Other_Reference_Details><Type>Literature Citation</Type></Other_Reference_Details></Reference><Personnel><Role>Investigator</Role><First_Name>Youngwook</First_Name><Last_Name>Kim</Last_Name><Email>youngwook.kim@ntsg.umt.edu</Email><Contact_Address><Address>The University of Montana</Address><City>Missoula</City><Province_or_State>MT</Province_or_State><Postal_Code> 59812</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Personnel><Role>Investigator</Role><First_Name>John</First_Name><Middle_Name>S.</Middle_Name><Last_Name>Kimball</Last_Name><Email>johnk@ntsg.umt.edu</Email><Contact_Address><Address>College of Forestry &amp; Conservation</Address><City>Missoula</City><Province_or_State>MT</Province_or_State><Postal_Code>59812-1049</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Personnel><Role>Investigator</Role><First_Name>Joe</First_Name><Last_Name>Glassy</Last_Name><Email>joe.glassy@ntsg.umt.edu</Email><Contact_Address><Address>The University of Montana</Address><City>Missoula</City><Province_or_State>MT</Province_or_State><Postal_Code>59812</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Personnel><Role>Investigator</Role><First_Name>Kyle</First_Name><Middle_Name>C.</Middle_Name><Last_Name>McDonald</Last_Name><Email>kyle.c.mcdonald@jpl.nasa.gov</Email><Email>mncdonald2@ccny.cuny.edu</Email><Phone>-212-650-8218</Phone><Phone>-818-434-8937</Phone><Fax>-212-650-7064</Fax><Contact_Address><Country/></Contact_Address></Personnel><Personnel><Role>Technical Contact</Role><First_Name>NSIDC</First_Name><Last_Name>User Services</Last_Name><Email>nsidc@nsidc.org</Email><Phone>1-303-492-6199</Phone><Fax>1-303-492-2468</Fax><Contact_Address><Address>CIRES, 449 UCB</Address><Address>University of Colorado</Address><City>Boulder</City><Province_or_State>CO</Province_or_State><Postal_Code>80309-0449</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Parameters><Category>EARTH SCIENCE</Category><Topic>TERRESTRIAL HYDROSPHERE</Topic><Term>SNOW/ICE</Term><Variable_Level_1>FREEZE/THAW</Variable_Level_1><Variable_Level_2> </Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><ISO_Topic_Category>Climatology/Meteorology/Atmosphere</ISO_Topic_Category><Keyword>AMSR-E</Keyword><Keyword>Diurnal Freeze/thaw</Keyword><Keyword>Freeze</Keyword><Keyword>Frozen Ground</Keyword><Keyword>Frozen Soil</Keyword><Keyword>intermittently frozen ground</Keyword><Keyword>MEaSUREs-project</Keyword><Keyword>SMMR</Keyword><Keyword>SSM/I</Keyword><Keyword>SSMIS</Keyword><Keyword>Thaw</Keyword><Sensor_Name><Short_Name>AMSR-E</Short_Name><Long_Name>Advanced Microwave Scanning Radiometer-EOS</Long_Name></Sensor_Name><Sensor_Name><Short_Name>SMMR</Short_Name><Long_Name>Scanning Multichannel Microwave Radiometer</Long_Name></Sensor_Name><Sensor_Name><Short_Name>SSM/I</Short_Name><Long_Name>Special Sensor Microwave/Imager</Long_Name></Sensor_Name><Sensor_Name><Short_Name>SSMIS</Short_Name><Long_Name>Special Sensor Microwave Imager/Sounder</Long_Name></Sensor_Name><Source_Name><Short_Name>AQUA</Short_Name><Long_Name>Earth Observing System, AQUA</Long_Name></Source_Name><Source_Name><Short_Name>DMSP 5D-2/F11</Short_Name><Long_Name>Defense Meteorological Satellite Program-F11</Long_Name></Source_Name><Source_Name><Short_Name>DMSP 5D-2/F13</Short_Name><Long_Name>Defense Meteorological Satellite Program-F13</Long_Name></Source_Name><Source_Name><Short_Name>DMSP 5D-2/F8</Short_Name><Long_Name>Defense Meteorological Satellite Program-F8</Long_Name></Source_Name><Source_Name><Short_Name>DMSP 5D-3/F17</Short_Name><Long_Name>Defense Meteorological Satellite Program-F17</Long_Name></Source_Name><Source_Name><Short_Name>Nimbus-7</Short_Name><Long_Name>Nimbus-7</Long_Name></Source_Name><Temporal_Coverage><Start_Date>1979-01-01</Start_Date><Stop_Date>2012-12-31</Stop_Date></Temporal_Coverage><Temporal_Coverage><Start_Date>2002-06-19</Start_Date><Stop_Date>2011-09-27</Stop_Date></Temporal_Coverage><Data_Set_Progress>deprecated</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>-86.7167</Southernmost_Latitude><Northernmost_Latitude>86.7167</Northernmost_Latitude><Westernmost_Longitude>-179.9999</Westernmost_Longitude><Easternmost_Longitude>179.9999</Easternmost_Longitude></Spatial_Coverage><Location><Location_Category>Geographic Region</Location_Category><Location_Type>Global</Location_Type><Location_Subregion1/><Location_Subregion2/><Location_Subregion3/></Location><Data_Resolution><Latitude_Resolution>25 km</Latitude_Resolution><Longitude_Resolution>25km</Longitude_Resolution><Temporal_Resolution>1 day</Temporal_Resolution></Data_Resolution><Data_Set_Language>English</Data_Set_Language><Originating_Center>UMT</Originating_Center><Data_Center><Data_Center_Name><Short_Name>NASA NSIDC DAAC</Short_Name><Long_Name>NASA National Snow and Ice Data Center Distributed Active Archive Center</Long_Name></Data_Center_Name><Data_Center_URL>https://nsidc.org/daac</Data_Center_URL><Personnel><Role>Data Center Contact</Role><First_Name>NSIDC</First_Name><Last_Name>User Services</Last_Name><Email>nsidc@nsidc.org</Email><Phone>1-303-492-6199</Phone><Contact_Address><Address>National Snow and Ice Data Center</Address><Address>CIRES, 449 UCB</Address><Address>University of Colorado</Address><City>Boulder</City><Province_or_State>CO</Province_or_State><Postal_Code>80309-0449</Postal_Code><Country>USA</Country></Contact_Address></Personnel></Data_Center><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Size>25 KB</Distribution_Size><Distribution_Format>GIF</Distribution_Format></Distribution><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Size>200 KB</Distribution_Size><Distribution_Format>HDF5</Distribution_Format></Distribution><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Size>50 KB</Distribution_Size><Distribution_Format>GeoTIFF</Distribution_Format></Distribution><Multimedia_Sample><File>http://nsidc.org/data/docs/measures/nsidc-0477/images/figure1-v03.gif</File><URL/><Caption>Sample Image</Caption><Description>Figure 1: Daily Composite AM/PM Freeze/Thaw Status for 9 April 2004</Description></Multimedia_Sample><Reference>Armstrong, R. L., and M. J. Brodzik. 1995. An Earth-Gridded SSM/I Data Set for Cryospheric Studies and Global Change Monitoring. Advances in Space Research 16: 155-63.

Armstrong, R., K. Knowles, M. Brodzik, and M.A. Hardman, 1998, updated 2012. DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures. Version 2 [1987-2012]. Boulder, Colorado USA: NASA DAAC at the National Snow and Ice Data Center.

Brodzik, M. J. and R. L. Armstrong. 2002. EASE-Grid: A Versatile Set of Equal-Area Rrojections and Grids. In M. Goodchild (Ed.), Discrete Global Grids. Santa Barbara, California USA: National Center for Geographic Information and Anlaysis.

Ferraro, R. R., F. Weng, N. C. Grody, and A. Basist. 1996. An Eight-Year (1987-1994) Time Series of Rainfall, Clouds, Water Vapor, Snow Cover, and Sea Ice Derived from SSM/I Measurements. Bulletin of the American Meteorological Society, 77(5), 891-905.

Friedl, M. A., D. K. McIver, J. C. F. Hodges, X. Y. Zhang, D. Muchoney, A. H. Strahler, C. E. Woodcock, S. Gopal, A. Schneider, A. Cooper, A. Baccini, F. Gao, and C. Schaaf. 2002. Global Land Cover Mapping from MODIS: Algorithms and Early Results. Remote Sensing of Environment, 83, 287-302

GLOBE Task Team and others (Hasting, D. A., P. K. Dunbar, G. M. Elphingstone et al.). 1999. The Global Land One-Kilometer Base Elevation (GLOBE) Digital Elevation Model, Version 1.0. National Oceanic and Atmospheric Administration, National Geophysical Data Center, 325 Broadway, Boulder, Colorado 80305-3328, U.S.A. Digital data base at http://www.ngdc.noaa.gov/mgg/topo/globe.html and CD-ROMs.

Jones, L.A., and J.S. Kimball, 2010. Daily Global Land Surface Parameters Derived from AMSR-E, Version 1.1. Boulder Colorado USA: NASA DAAC at the National Snow and Ice Data Center. http://nsidc.org/data/nsidc-0451.html.

Kim, Y., J.S. Kimball, K.C. McDonald and J. Glassy, 2010. MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 1 [1988 to 2007]. Boulder Colorado USA: NASA DAAC at the National Snow and Ice Data Center. http://nsidc.org/data/nsidc-0477.html.

Kim, Y., J. S. Kimball, K. C. McDonald, and J. Glassy. 2011. Developing a Global Data Record of Daily Landscape Freeze/Thaw Status using Satellite Microwave Remote Sensing. IEEE Transactions on Geoscience and Remote Sensing.

Kim, Y., J.S. Kimball, K. Zhang, and K.C. McDonald, 2012. Satellite Detection of Increasing Northern Hemisphere Non-Frozen Seasons from 1979 to 2008: Implications for Regional Vegetation Growth. Remote Sensing of Environment 121, 472-487.

Kim, Y., J.S. Kimball, K. Zhang, K. Didan, I. Velicogna, and K.C. McDonald. 2014. Attribution of Divergent Northern Vegetation Growth Responses to Lengthening Non-Frozen Seasons using Satellite Optical-NIR and Microwave Remote Sensing. International Journal of Remote Sensing 35, 10, 3700-3721.

Knowles, K., M. Savoie, R. Armstrong, and M. Brodzik, 2006, updated 2011. AMSR-E/Aqua Daily EASE-Grid Brightness Temperatures [2002-2011]. Boulder, Colorado USA: NASA DAAC at the National Snow and Ice Data Center.

Knowles, K., E.G. Njoku, R. Armstrong, and M. Brodzik, 2000. Nimbus-7 SMMR Pathfinder Daily EASE-Grid Brightness Temperatures [1979-1987]. Boulder, Colorado USA: NASA DAAC at the National Snow and Ice Data Center.

McDonald, K.C, and J.S. Kimball, 2005. Hydrological Application of Remote Sensing: Freeze-thaw States Using both Active and Passive Microwave Sensors. Encyclopedia of Hydrological Sciences. Part 5. Remote Sensing. M.G. Anderson and J.J. McDonnell (Eds.), John Wiley &amp; Sons Ltd. doi: 10.1002/0470848944.hsa059a.</Reference><Summary><Abstract>The MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 3 data set is a global record of the daily freeze/thaw (F/T) status of the landscape derived from satellite observations of radiometric brightness temperatures. Two F/T records are provided: one derived from Scanning Multichannel Microwave Radiometer (SMMR), Special Sensor Microwave/Imager (SSM/I), and Special Sensor Microwave Imager/Sounder (SSMIS) data for the years 1979 to 2012; and a second derived from Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E) data for the years 2002 to 2011.</Abstract></Summary><Related_URL><URL_Content_Type><Type>VIEW RELATED INFORMATION</Type></URL_Content_Type><URL>https://nsidc.org/sites/default/files/nsidc-0477-v003-userguide.pdf</URL><Description>MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 3 User Guide</Description></Related_URL><Related_URL><URL_Content_Type><Type>PROJECT HOME PAGE</Type></URL_Content_Type><URL>http://freezethaw.ntsg.umt.edu</URL><Description>Freeze/Thaw Earth System Data Record @ UM</Description></Related_URL><Metadata_Name>CEOS IDN DIF</Metadata_Name><Metadata_Version>VERSION 9.9</Metadata_Version><DIF_Creation_Date>2014-08-06</DIF_Creation_Date><Last_DIF_Revision_Date>2026-05-05</Last_DIF_Revision_Date><Extended_Metadata><Metadata><Group>NSIDC</Group><Name>Version Summary</Name><Value>Changes for this Version 3 release include: extending the F/T record through 2012; correcting land/ocean mask and F/T misclassification errors over some ocean dominated grid cells; revising the methodology used to produce the data quality annual maps.</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Minor Version</Name><Value/></Metadata><Metadata><Group>NSIDC</Group><Name>Level of Service</Name><Value><Level>No Data Access</Level></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Full Dataset Citation</Name><Value>Kim, Y., Kimball, J. S., Glassy, J. &amp; McDonald, K. C. (2014). &lt;i&gt;MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status&lt;/i&gt;. (NSIDC-0477, Version 3). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. &lt;a href="https://doi.org/10.5067/MEASURES/CRYOSPHERE/nsidc-0477.003"&gt;https://doi.org/10.5067/MEASURES/CRYOSPHERE/nsidc-0477.003&lt;/a&gt;. [&lt;i&gt;&lt;describe subset used if applicable&gt;&lt;/i&gt;].</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Retired</Name><Value>true</Value></Metadata></Extended_Metadata></DIF>
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