noaa-recon-6393 Mann et al. 2003 Optimal Surface Temperature Reconstructions Using Terrestrial Borehole Data Mann, M.E.; Rutherford, S.; Bradley, R.S.; Hughes, M.K.; Keimig, F.T. Mann et al. 2003 Optimal Surface Temperature Reconstructions Using Terrestrial Borehole Data 2004-03-01 NCDC-Paleoclimatology ONLINE Files Pending https://www.ncdc.noaa.gov/paleo/study/6393 Investigator M.E. Mann Investigator S. Rutherford Investigator R.S. Bradley Investigator M.K. Hughes Investigator F.T. Keimig earth science paleoclimate borehole|climate reconstructions surface temperature,null,null,degree Celsius,annual,borehole|climate reconstructions,anomalized,null,N,anomalized from 1900-1980 mean earth science paleoclimate borehole empirical orthogonal function,null,null,dimensionless,null,borehole,normalized,null,N,Weighted eofs for the 1900-1980 case; standardized eof 1 loading earth science paleoclimate borehole latitude,null,null,degree north,null,borehole,null,null,N,null earth science paleoclimate borehole longitude,null,null,degree east,null,borehole,null,null,N,null earth science paleoclimate borehole principal component,null,null,dimensionless,null,borehole,normalized,null,N,PC1 earth science paleoclimate borehole age,null,null,year Common Era,null,borehole,null,null,N,null earth science paleoclimate borehole empirical orthogonal function,null,null,dimensionless,null,borehole,normalized,null,N,Weighted eofs for the 1900-1980 case; standardized eof 2 loading earth science paleoclimate borehole|climate reconstructions longitude,null,null,degree east,null,borehole|climate reconstructions,null,null,N,null earth science paleoclimate borehole|climate reconstructions surface temperature,null,null,degree Celsius,annual,borehole|climate reconstructions,anomalized,null,N,revised data correcting error in the gridbox weighting earth science paleoclimate borehole|climate reconstructions age,null,null,year Common Era,null,borehole|climate reconstructions,null,null,N,null earth science paleoclimate borehole|climate reconstructions latitude,null,null,degree north,null,borehole|climate reconstructions,null,null,N,null earth science paleoclimate borehole|climate reconstructions surface temperature,null,null,degree Celsius,annual,borehole|climate reconstructions,anomalized,null,N,Simple areally-weighted and averaged borehole reconstruction earth science paleoclimate borehole principal component,null,null,dimensionless,null,borehole,normalized,null,N,PC2 earth science paleoclimate reconstructions geoscientificInformation Air Temperature Reconstruction 1501 AD 1980 AD 449 cal yr BP -30 cal yr BP Complete -90 90 -180 180 Geographic Region Global Global>LATITUDE >LONGITUDE None Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site. English DOC/NOAA/NESDIS/NCEI National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce https://www.ncdc.noaa.gov/data-access/paleoclimatology-data DATA Center Contact Bruce Bauer bruce.a.bauer@noaa.gov paleo@noaa.gov 303-497-6280 303-497-6513

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Records of past temperature, precipitation, and other climate variables derived from paleoclimate proxies. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations.

GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/bhdata1980.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof1.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/gridrecon.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightrecon1980.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc1.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc2.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof2.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightedgridded.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/readme_mann2003.txt USA/NOAA DIF Version 9.8.4 2019-03-07 2019-03-07