claim: 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.
evidences.evidence_id: Effects of global warming:17
evidences.article: Effects of global warming
evidences.evidence: A wide variety of temperature proxies together prove that the 20th century was the hottest recorded in the last 2,000 years.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Global warming:21
evidences.article: Global warming
evidences.evidence: 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).
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Global warming:366
evidences.article: Global warming
evidences.evidence: The period from 1983 to 2012 was likely the warmest 30-year period of the last 1400 years in the Northern Hemisphere, where such assessment is possible (medium confidence).
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Hockey stick controversy:154
evidences.article: Hockey stick controversy
evidences.evidence: They concluded that although the 20th century was almost certainly the warmest of the millennium, the amount of anthropogenic warming remains uncertain."
evidences.votes: NOT_ENOUGH_INFO SUPPORTS
evidences.evidence_id: Intergovernmental Panel on Climate Change:113
evidences.article: Intergovernmental Panel on Climate Change
evidences.evidence: They judge that global mean surface air temperature has increased by 0.3 to 0.6 °C over the last 100 years, broadly consistent with prediction of climate models, but also of the same magnitude as natural climate variability.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO