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As cities across Europe grapple with rising temperatures and the growing risks of extreme heat, they need strong support from national and regional authorities and agencies to adapt. National climate agencies, in particular, can guide local action.
In Covenant of Mayors cities like Vilnius and Zaragoza, local experiments used peer learning and tailored support to make energy renovations more accessible—offering a model for inclusive, community-driven climate action.
As extreme heat rises, cities can act with nature-based solutions, heat-resilient design, heat health policies, and community-led efforts. Discover solutions and how they are being used in cities across Europe.