Ammann and Wahl 2007 N. Hemisphere Temperature Reconstruction Ammann, C.M.; Wahl, E.R. Ammann, C.M. Wahl, E.R. Air Temperature Reconstruction earth science/paleoclimate/climate reconstructions (surface air temperature,null,null,degree Celsius,annual,climate reconstructions,anomalized,null,N,reference period: 1902-1980 A.D.) earth science/paleoclimate/climate reconstructions (age,null,null,year Common Era,null,climate reconstructions,null,null,N,null) earth science/paleoclimate/reconstructions (Northern Hemisphere - ammann2007>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 : Ammann, C.M. Investigator : Wahl, E.R. 2009-02-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/8405 https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/ammann2007/ammann2007.txt https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/ammann2007/ammann2007.txt English https://www.ncdc.noaa.gov/paleo/study/8405 https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/ammann2007/ammann2007.txt START YEAR: 1000 AD * END YEAR: 1980 AD 180 0 180 80