Posts

Showing posts from November, 2025

2025 Global Carbon Budget

Image
The 2025 Global Carbon Budget was just released. The data included in the report goes from 1750 to 2024, since the report was published before the end of 2025. Below "FFI" stands for fossil fuels and industry and "LUC" stands for land use change. I'm not including uncertainties in my graphs below for the sake of keeping the graphs readable, but the uncertainties are discussed in the report linked at the bottom of this post. 2025 Carbon Budget Atmospheric CO2 (aCO2) Carbon Mass CO2 Equiv. Significance aCO2 (1750) 591 GtC 278 ppm Preindustrial aCO2 in 1750 aCO2 Growth (1750 - 2024) 312 GtC 147 ppm 34.6% of aCO2 in 2024 aCO2 (2024) 903 GtC 424 ppm 52.9% increase in aCO2 above 1750 Human Carbon Emissions (FFI & LUC) 752 GtC 353 ppm 2.41x greater than aCO2 Growth aCO2 (1750) + Carbon Emissions 1343 GtC 631 ppm What aCO2 would be without land/ocean sinks Human Contribution to Land/Ocean Sinks 440 GtC 207 ppm 58.5% of human emissions goes to land/ocean sinks Human ...