联合国环境规划署UNEP：2024年排放差距报告（英文版）

The report looks at how much nations must promise to cut off greenhouse gases, and deliver, in the next round of Nationally Determined Contributions (NDCs), due for submission in early 2025 ahead of COP30. Cuts of 42 per cent are needed by 2030 and 57 per cent by 2035 to get on track for 1.5°C.

A failure to increase ambition in these new NDCs and start delivering immediately would put the world on course for a temperature increase of 2.6-3.1°C over the course of this century. This woul