In the Paris Agreement, countries committed to seek to limit the increase in temperature to 1.5℃ above pre-industrial levels. However, even if countries fulfilled their current pledges to reduce emissions, we would still see an increase of around 2.7℃. No wonder that nearly two thirds of Intergovernmental Panel on Climate Change (IPCC) authors who responded to a new survey conducted by the journal Nature expect the increase to be 3℃ or more.
Click here for original story, What would the world be like at 3°C of warming and how would it be different from 1.5°C?
Source: Phys.org