The hottest year on record.

29 November 2018
By Peter Hannam

This year (click here) is on course to be the fourth hottest year on record, trailing only the three previous years, as rising levels of greenhouse gases warm the planet, the World Meteorological Organisation said.

Up to October 31, mean temperatures in 2018 were an estimated 0.98 warmer than the average for 1850-1900, according the UN agency's provisional State of the Global Climate report.

“We are not on track to meet climate change targets and rein in temperature increases,” said Petteri Taalas, WMO Secretary-General. “Greenhouse gas concentrations are once again at record levels and if the current trend continues we may see temperature increases 3 to 5 degrees by the end of the century."

The WMO report comes days ahead of a global climate summit in Katowice, Poland, where nations will discuss progress on implementing the goals of the Paris climate accord signed three years ago keep temperatures to 1.5-2 degrees above pre-industrial levels. Australia's delegation will be led by Environment Minister Melissa Price....