世界银行&UNEP：2025年全球南方城市热管理手册（英文版）

Extreme heat is reshaping life in cities. For millions of people, especially in fast-growing urban areas of the Global South, higher temperatures are making it harder to earn a living, attend school, access healthcare, or move safely throughout the day. Extreme urban heat and lack of sustainable cooling is threatening productivity, deepening inequality, and increasing the risk of displacement when communities can no longer cope. Cities cannot afford to treat extreme heat as a seasonal inconve