The pace of rising carbon dioxide in the atmosphere needs to slow by about 20% over the next five years in order to limit global warming to 1.5 degrees Celsius compared with pre-industrial levels, according to the latest analysis from the U.K.’s Met Office.
The department’s annual CO2 forecast is a reminder that current efforts to cut greenhouse gas emissions are insufficient, meaning the world needs to act even more aggressively in future years to have any chance of reaching global climate targets.