Research involving Malcolm Mistry and Flavio Lehner estimates that over 2,700 deaths resulted from extreme heat in England and Wales.

Estimates indicate that more than 2,700 people died in England and Wales during the heatwaves of May and June. Researchers, including Malcolm Mistry, found that while the events caused significant mortality, around 42% of these deaths were linked to additional heat resulting from human-induced climate change. A core finding highlights that the risk is not evenly distributed; it disproportionately affects vulnerable populations residing in poorly ventilated, dense urban housing. Planning experts warn that many local authority plans lack sufficient requirements for cooling or ventilation, risking the construction of dangerously overheated buildings. Professionals like Dan Slade stress that while new building standards exist, they are insufficient without addressing the surrounding area’s infrastructure, such as adequate green space. Furthermore, the World Health Organization emphasizes that recovery is difficult if overnight lows remain too high. Prof Emily Shuckburgh noted the overwhelming strain on emergency services during the period. Addressing this requires practical adjustments to housing standards across all socioeconomic levels to safeguard the public.

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