The year isn't over yet, but 2017 is already expected to be the second- or third-hottest year on record, the World Meteorological Organization (WMO) announced today (Nov. 6) at the United Nations climate change conference in Bonn, Germany.
From January to September 2017, the average global temperature was 1.98 degrees Fahrenheit (1.1 degrees Celsius) above preindustrial levels, according to the WMO, which is an agency within the United Nations.