Limiting warming to 2 degrees Celsius requires emissions reductions 80% above Paris Agreement targets

Even if all countries meet their Paris Agreement goals for reducing emissions, Earth has only a 5% chance of staying below 2 C warming this century, a 2017 study showed. But reductions about 80% more ambitious, or an average of 1.8% drop in emissions per year rather than 1% per year, would be enough to meet the agreement's stated goal, analysis 

https://www.sciencedaily.com/releases/2021/02/210209083500.htm #climatechange