2023 set to be hottest year on record, UN says
The United Nations weather agency said Thursday that 2023 is all but certain to be the hottest year on record, warning of worrying trends that suggest increasing floods, wildfires, glacier melt and heat waves in the future.The World Meteorological Organization also warned that the average temperature for the year is up some 1.4 degrees C from pre-industrial times — a mere one-tenth of a degree under a target limit for the end of the century as laid out by the Paris climate accord in 2015.The WMO secretary general said the…