Europe saw dramatic warming in February, with temperatures 3.3 degrees Celsius above the average between 1991-2020.
Per capita, the US and Russia have the highest emissions.
Marine air temperatures remained “unusually high” as El Nino weakened in the Pacific.
He added that the report shows “we have the knowledge & resources to tackle the climate crisis.”
“Now all governments and businesses need to turn these pledges into real-economy outcomes, without delay.”