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 $\pm$ 0.09 ppm yr-1 in 2024 to 2.06 $\pm$ 0.09 ppm yr-1 (NOAA marine boundary layer observations), below th…