在联合国COP31峰会之前的一次会议声明称，各国必须紧急加大承诺力度，将气温上升控制在1.5摄氏度（2.7华氏度）以内，以限制极端天气的影响。
Countries must urgently scale up their commitments to keep temperature rises within 1.5 degrees Celsius (2.7 degrees Fahrenheit) to limit the impacts of extreme weather, a statement from a conference leading up to the UN's COP31 summit said.