claim: That drop in temperature came after what was described in the National Geographic as 'six decades of abnormal warmth'."
evidences.evidence_id: Global warming:2631
evidences.article: Global warming
evidences.evidence: "The next five years will be 'anomalously warm,' scientists predict".
evidences.votes: NOT_ENOUGH_INFO 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: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Tropical cyclone:137
evidences.article: Tropical cyclone
evidences.evidence: All these effects can combine to produce a dramatic drop in sea surface temperature over a large area in just a few days.
evidences.votes: REFUTES SUPPORTS
evidences.evidence_id: Tundra:15
evidences.article: Tundra
evidences.evidence: During the winter it is very cold and dark, with the average temperature around −28 °C (−18 °F), sometimes dipping as low as −50 °C (−58 °F).
evidences.votes: REFUTES REFUTES
evidences.evidence_id: Tundra:19
evidences.article: Tundra
evidences.evidence: Generally daytime temperatures during the summer rise to about 12 °C (54 °F) but can often drop to 3 °C (37 °F) or even below freezing.
evidences.votes: REFUTES REFUTES