The decade as much as 2019 was the warmest for the reason that Industrial Revolution, in line with a bleak new evaluation of the state of the worldwide local weather.
Last yr was one of many three warmest years since 1850, the 30th Bulletin of The American Meteorological Society stated.
Meanwhile, each decade since 1980 has been hotter than the final.
The knowledge reveals the common world temperature between 2010 and 2019 was 0.2C hotter than the primary decade of the 21st Century.
The report, which has been peer-reviewed, was written by 528 specialists in 61 international locations.
Robert Dunn from the Met Office, who led the modifying staff on one of many chapters, stated: “The world local weather is constant to alter quickly.
“This millennium has been hotter than any comparable interval for the reason that Industrial Revolution.
“And, of course, the rise in global temperature is linked to another climate indicator: the ongoing rise in emissions of greenhouse gases, notably carbon dioxide, nitrous oxide and methane.”
Another devastating discovering is that final yr was the 32nd consecutive yr of ice loss from mountain glaciers.
It was additionally a yr marked by excessive wildfires in Australia, the Amazon, Indonesia and Siberia.
The report comes because the UK skilled a run of six days with temperatures of 34C (93.2F) or above for the primary time since 1961, in line with the Met Office.
Gareth Redmond-King, head of local weather change at WWF, stated the heatwave is “just another reminder that we are running out of time to act on the climate crisis”.
“It’s no surprise that the last decade was the hottest on record as the climate crisis makes extreme weather events both harsher and more likely,” he stated.
“The government has committed to end the UK’s domestic contribution to climate change by 2050 but is yet to back up these promises with the action and resource needed.”
The UN local weather change convention which was as a consequence of be held in Glasgow in November has been delayed by 12 months, however scientists say motion should not be postponed.
Professor Simon Lewis, chair of worldwide adjustments science at University College London, stated the long-term local weather traits are “crystal clear”.
“Climate change is motoring along, fuelled by carbon dioxide emissions,” he warned.
“Humanity faces serious peril if we do not stabilise the climate by getting fossil fuel emissions to net zero, fast.”