2 papers
physics.ao-ph2026
Low latency global carbon budget reveals strong land sink recovery in 2025
Philippe Ciais, Piyu Ke, Xiangjun Tian +32
The atmospheric CO2 growth rate fell sharply in 2025, from a record 3.76 0.09 ppm yr-1 in 2024 to 2.06 0.09 ppm yr-1 (NOAA marine boundary layer observations), below th…
physics.ao-ph2025
Low latency global carbon budget reveals a continuous decline of the land carbon sink during the 2023/24 El Nino event
Piyu Ke, Philippe Ciais, Yitong Yao +28
The high growth rate of atmospheric CO2 in 2023 was found to be caused by a severe reduction of the global net land carbon sink. Here we update the global CO2 budget from January 1…