Research identifies cities in Great Britain vulnerable to extreme heat
The Guardian · September 7, 2026Original source ↗
What happened
An index created by Ordnance Survey highlights several cities in Great Britain, including Portsmouth, Leicester, Exeter, Bristol, and Nottingham, that are projected to experience significant warming due to climate change. Portsmouth is noted to be the most vulnerable city to extreme heat both currently and in the future based on the analysis conducted in collaboration with the Met Office and 4 Earth Intelligence.
Why it matters
Understanding which cities are most vulnerable to extreme heat can help inform urban planning and climate adaptation strategies.
How this story affects people
How does this story affect you if you live in Portsmouth?
You are at greater risk of experiencing extreme heat conditions, which can impact your health and well-being. This may lead to increased heat-related illnesses and strain on local services during heatwaves.
How does this story affect you if you are a city planner in Great Britain?
You will need to consider the findings of this research in your urban planning and climate adaptation strategies. This could involve implementing measures to mitigate the effects of extreme heat, such as increasing green spaces or improving building designs.
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