In the landmark Paris Agreement, adopted at the 2015 United Nations climate change conference (COP21), 196 countries decided that the world must limit global temperature increases to well below 2°C above pre-industrial levels—and to 1.5°C above current levels if possible.
Click here for original story, Analysis: Current emissions targets could keep planet below 2°C temperature rise, but a turbocharged effort is needed
Source: Phys.org