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, M.E. Rutherford, S. Bradley, R.S. Hughes, M.K. Keimig, F.T. Air Temperature Reconstruction 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 (Global>LATITUDE >LONGITUDE ) 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. NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Mann, M.E. Investigator : Rutherford, S. Investigator : Bradley, R.S. Investigator : Hughes, M.K. Investigator : Keimig, F.T. 2004-03-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/6393 https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/bhdata1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/gridrecon.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightrecon1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightedgridded.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/readme_mann2003.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/bhdata1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/gridrecon.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightrecon1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightedgridded.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/readme_mann2003.txt English https://www.ncdc.noaa.gov/paleo/study/6393 https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/bhdata1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/gridrecon.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightrecon1980.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc1.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/pc2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/eof2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/weightedgridded.txt https://www1.ncdc.noaa.gov/pub/data/paleo/borehole/mann2003/readme_mann2003.txt START YEAR: 1501 AD * END YEAR: 1980 AD -180 -90 180 90