How would taking early action on short-lived climate pollutants (SLCPs) and long-lived greenhouse gases (GHGs) affect global temperature increase in this century?

SELECT A YEAR:

By 2020: we will have baked in almost 1°C of warming above pre-industrial levels

Note: Global temperature increase relative to pre-industrial levels
Sources: Shindell et al. (2017); Shindell (2018); CCAC (2017).