Global carbon emissions * 3.67 = CO2 emissions. 1 million metric tons * 1,000 = 1 billion tons = 1 gigaton. Does not include non-CO2 greenhouse gas emissions.
From IPPC AR6 WGIII Report. A gigaton = a billion metric tons.
From IPPC AR6 WGIII Report. A gigaton = a billion metric tons.
Annual Greenhouse Gas Index is the relative warming influence of atmospheric greenhouse gases compared to 1990. The AGGI in 2021 was 1.49, which means that we’ve turned up the warming influence from greenhouse gases by 49% since 1990.
From IPPC AR6 WGIII Report. A gigaton = a billion metric tons.
From IPPC AR6 WGIII Report. A gigaton = a billion metric tons.