Briffa et al. 1992 Western North America Gridpoint and Regional Summer Temperature Reconstructions Briffa, K.R.; Jones, P.D.; Schweingruber, F.H. Briffa, K.R. Jones, P.D. Schweingruber, F.H. Air Temperature Reconstruction earth science/paleoclimate/climate reconstructions|tree ring (age,null,null,year Common Era,null,climate reconstructions|tree ring,null,null,N,null) earth science/paleoclimate/climate reconstructions|tree ring (surface air temperature,ring density,null,degree Celsius,Apr-Sep,climate reconstructions|tree ring,anomalized,principal component analysis|regression analysis,N,based on latewood density; reference period: 1951-1970 A.D.; calibration data set: Jones et al. 1986; principal components regression) earth science/paleoclimate/climate reconstructions|tree ring (latitude,null,null,degree north,null,climate reconstructions|tree ring,null,null,N,null) earth science/paleoclimate/climate reconstructions|tree ring (longitude,null,null,degree east,null,climate reconstructions|tree ring,null,null,N,null) earth science/paleoclimate/reconstructions (Western North America>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 : Briffa, K.R. Investigator : Jones, P.D. Investigator : Schweingruber, F.H. 2002-07-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/6278 https://www1.ncdc.noaa.gov/pub/data/paleo/treering/reconstructions/westnamerica/briffa1992/briffa1992.txt https://www1.ncdc.noaa.gov/pub/data/paleo/treering/reconstructions/westnamerica/briffa1992/briffa1992.txt English https://www.ncdc.noaa.gov/paleo/study/6278 https://www1.ncdc.noaa.gov/pub/data/paleo/treering/reconstructions/westnamerica/briffa1992/briffa1992.txt START YEAR: 1600 AD * END YEAR: 1983 AD -150 30 -100 65