2025 climate and catastrophe insight
Economic losses from disaster events reached $368 billion in 2024 driven by Hurricanes Milton and Helene, severe convective storms in the U.S., and flooding across Europe. These events demonstrate the critical role of adaptation and mitigation measures, as well as opportunities to better protect lives and enhance resilience.
Aon’s Climate and Catastrophe Insight report tells two very important stories about the Weather megatrend. First, that weather, and particularly climate risk, can affect almost every aspect of business operations across the other three trends — such as where to locate a new facility or how best to protect employees. Second, to tackle rapidly changing climate risk, the (re)insurance industry must accelerate innovation and access new forms of capital to respond to increasing and evolving risks.
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