they all confirm the original hockey stick conclusion: the 20th century is the warmest in the last 1000 years and that warming was most dramatic after 1920.
they all confirm the original hockey stick conclusion: the 20th century is the warmest in the last 1000 years and that warming was most dramatic after 1920.
global warming:21
multiple independently produced instrumental datasets confirm that the 2009–2018 decade was 0.93 ± 0.07 °c warmer than the pre-industrial baseline (1850–1900).