Greenhouse gas concentrations further increased in 2022
IUP) www.uni-bremen.de/en Contact: Dr. MichaelBuchwitz University of Bremen Institute of Environmental Physics (IUP) Phone: +49 421 218-62086 E-Mail: Michael.Buchwitz@iup.physik.uni-bremen.de [...] 5%, the CO2 increase is similar to that of previous years," says environmental physicist Dr. MichaelBuchwitz, summarizing the initial results. Greenhouse gas measurements since 2002 Time series of greenhouse [...] molecules per one million air molecules. "Methane increased by 11.8 ppb in 2022, CO2 by 2.1 ppm," Buchwitz said. The attached figure above shows the time course of the concentrations of both gases since