This estimates a total reduction of 64 Gt carbon dioxide through to 2030. According to the UN’s estimate of 0.8°F per 1,000 Gt carbon dioxide, this translates to a reduction in temperature by the end of the century of about 0.05°F. What this tells us is that even in an optimistic scenario, the Paris Agreement isn’t going to come anywhere close to solving global warming. It will have a miniscule impact on the temperature by 2100.11
