Overview
- UN Secretary-General António Guterres said a temporary overshoot of 1.5°C is now inevitable without much stronger action, warning of escalating human and ecological costs.
- UN reporting projects roughly a 10% decline in global emissions by 2035 versus about 60% needed for a 1.5°C-consistent pathway.
- In the first half of 2025, renewables generated more electricity than coal for the first time, with solar and wind growth exceeding demand growth by 109%, according to Ember.
- Global temperatures have climbed sharply since 2015, with Copernicus data indicating this year will be the second or third hottest on record and extreme weather impacts intensifying.
- China’s scale in solar manufacturing has driven rapid cost declines and deployment, while the United States under President Trump is unwinding clean‑energy support and promoting fossil fuel expansion.