Aon : Launches Climate Risk Monitor 3.0 to Quantify Impacts of Extreme Heat and Demand for Cooling

AON

Published on 05/07/2026 at 11:49 am EDT

LONDON, May 7, 2026 - Aon plc (NYSE: AON), a leading global professional services firm, today announced an update to Climate Risk Monitor (CRM), its innovative platform designed to help clients understand, quantify and act on evolving physical climate risk.

CRM 3.0 introduces new Heat Stress analytics that capture how temperature, humidity and exposure can affect businesses and communities, including health outcomes as well as potential economic and productivity impacts of warming.

The update also adds Cooling Demand, reflecting the growing importance of cooling as both a response to heat stress and a potential contributor to emissions if energy use is not well managed. CRM 3.0 also incorporates an updated view of drought and water stress, quantifying how changes in precipitation and warmer temperatures together drive future drought conditions. These additions help clients explore the interplay between climate hazards, operational resilience and future emissions pathways, particularly given the rapid growth of data centers and associated cooling demands linked to AI.

Liz Henderson, head of climate risk advisory for Aon, said: "As outlined in our 2026 Climate and Catastrophe Insight report, physical climate risk continues to evolve, bringing implications for communities, policymakers and the insurance market. Heat stress, rising cooling demand and increased water usage are quickly becoming everyday challenges for businesses and communities - affecting people, energy systems and IT infrastructure - especially as more data centers are built with the increased use of AI. By quantifying these impacts, organizations can better protect uptime, manage costs and build resilience for a hotter, more demanding future."

Further CRM 3.0 updates include:

CRM 3.0 assists insurers, reinsurers and other users - such as governmental organizations - to make better decisions around risk selection and develop more informed strategies around pricing and reinsurance renewals due to its more comprehensive risk quantification. It forms part of Aon's wide range of solutions that help (re)insurers to assess and manage natural catastrophe risk: including the firm's Impact Forecasting suite of global catastrophe models, its team of worldwide experts in enterprise risk management, engineering, casualty and transition risk, and its 14 global academic collaborations.

Aon's 2026 Climate and Catastrophe Insight report is available here: https://aon.io/3LUFi5A

For insights on the work of Aon's Climate Risk Advisory team, click here: Climate Risk Advisory | Aon

About Aon

Aon plc (NYSE: AON) exists to shape decisions for the better - to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.

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Aon UK Limited is authorised and regulated by the Financial Conduct Authority for the provision of regulated products and services in the UK. Registered in England and Wales. Registered number: 00210725. Registered Office: The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London EC3V 4AN. Tel: 020 7623 5500. FP #13226 has been approved until April 28th, 2028, after which time the content should not be used or distributed.

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Disclaimer

AON plc published this content on May 07, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on May 07, 2026 at 15:47 UTC.