
Earth's average temperature last year sizzled at a feverishly elevated level, a jump up from trends of recent decades, but not quite as record-smashing hot as 2024, several climate monitoring teams reported Tuesday.
Five science teams calculated that 2025 was the third-hottest year on record, behind 2024 and 2023. All of the last three years also flirted close to the internationally agreed-upon limit of 1.5 degrees Celsius (2.7 degrees Fahrenheit) of warming since pre-industrial times. That goal for limiting temperature increases, established in Paris in 2015, is likely to be breached by the end of this decade, the scientists said.