联合国环境规划署UNEP：2025年排放差距报告（英文版）

The Paris Agreement has been pivotal in lowering projected global greenhouse gas (GHG) emissions, helping to drive the accelerated adoption of renewable energy technologies, policies and targets while catalysing netzero emission pledges from state and non-state actors. Global warming projections based on current policies have declined from just below 4°C at the time of adoption of the Paris Agreement, to just below 3°C today. Similarly, temperature projections based on the conditional and unc