claim: the mild warming of around 0.8 degrees Celsius that the planet has experienced since the middle of the 19th century
evidences.evidence_id: Earth:174
evidences.article: Earth
evidences.evidence: Without this heat-retention effect, the average surface temperature would be −18 °C (0 °F), in contrast to the current +15 °C (59 °F), and life on Earth probably would not exist in its current form.
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Earth:192
evidences.article: Earth
evidences.evidence: As a result, the mean annual air temperature at sea level decreases by about 0.4 °C (0.7 °F) per degree of latitude from the equator.
evidences.votes: NOT_ENOUGH_INFO REFUTES
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 REFUTES
evidences.evidence_id: Uppsala:49
evidences.article: Uppsala
evidences.evidence: The second warmest is 2018, with 8.0 °C (46 °F).
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Uppsala:60
evidences.article: Uppsala
evidences.evidence: If compared to the period 1861–1890, the annual increase in temperature is 1.8 °C.
evidences.votes: REFUTES REFUTES