Global surface temperatures in 2017
January 2018 - Global temperature data from centres around the world show that 2017 was either the second or third warmest year on record.
Summary 2015, 2016 and 2017 are the three warmest years on record in a range of surface temperature data sets. Evidence from these surface temperature data sets is consistent with 2017 being either the second or third warmest year on record 2017 was the warmest year without the influence of El Niño