claim: It also concludes that current northern hemisphere surface air temperatures are significantly higher than during the peak of the Medieval Warm Period (MWP).
evidences.evidence_id: Earth:206
evidences.article: Earth
evidences.evidence: Consequently, summers are 2.3 °C (4 °F) warmer in the Northern Hemisphere than in the Southern Hemisphere under similar conditions.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Hockey stick controversy:183
evidences.article: Hockey stick controversy
evidences.evidence: He wrote that this graph "asserts that temperatures during the Medieval Warm Period were higher than those of today", and described climate changes as due to solar variation.
evidences.votes: REFUTES REFUTES
evidences.evidence_id: Hockey stick controversy:89
evidences.article: Hockey stick controversy
evidences.evidence: The authors concluded that "Northern Hemisphere mean annual temperatures for three of the past eight years are warmer than any other year since (at least) AD1400", and estimated empirically that greenhouse gases had become the dominant climate forcing during the 20th century.
evidences.votes: REFUTES SUPPORTS
evidences.evidence_id: Medieval Warm Period:61
evidences.article: Medieval Warm Period
evidences.evidence: Peak temperatures did not rise as high as those from the late 20th century, which were unprecedented in the area during the study period of 1600 years.
evidences.votes: NOT_ENOUGH_INFO SUPPORTS
evidences.evidence_id: Medieval Warm Period:7
evidences.article: Medieval Warm Period
evidences.evidence: It was only in the 20th and 21st centuries that the Northern Hemisphere experienced higher temperatures.
evidences.votes: SUPPORTS SUPPORTS