The United Kingdom's economy experienced a loss exceeding £1 billion due to the June heatwave, according to a new study by researchers at the London School of Economics (LSE).
The study, which surveyed nearly 2,000 British adults, found that the record-breaking temperatures led to an average loss of 0.47 working hours per person over the week of the heatwave. This translated to approximately 24 million lost working hours across the country, with an estimated economic cost of over £1 billion.
The heatwave, which began on June 22, saw temperatures reach a high of 37.7°C on June 26. Researchers noted that nearly four percent of respondents, equivalent to 1.25 million workers, were unable to work at all during that week due to the heat, accounting for an estimated £0.38 billion in lost economic output.
Shouro Dasgupta, a researcher at LSE, highlighted that the economic impact was not evenly distributed. "While £1 billion is lost overall, the greatest effects are borne by outdoor workers and those in physically demanding jobs, many of whom are among the lowest paid in the labour force," Dasgupta stated. "Extreme heat is widening existing inequalities in the labour force."
The study also revealed significant health-related impacts, with 87 percent of respondents reporting at least one issue. These included disrupted sleep, increased fatigue, dizziness, fainting, and a faster heartbeat. Five percent of those surveyed required medical attention as a result of the heat.
Individuals in jobs with higher heat exposure, such as construction and agriculture, reported greater reductions in working hours compared to those in less demanding roles. The research also indicated that women, individuals under 35, and those with pre-existing health conditions were more likely to experience adverse health effects from the heatwave.
Elizabeth Robinson, Director of the Grantham Research Institute on Climate Change and the Environment, commented on the findings, stating, "Our findings point to a country that remains insufficiently adapted to the changing climate. The Government cannot continue to ignore extreme heat. Unless it acts now, and makes workplaces safer, we are likely to see growing impacts on workers' productivity, health, and the economy."
The study's release comes as meteorologists predict another heatwave for the UK, with temperatures expected to reach at least 28°C in parts of the country next week. The Met Office has confirmed that the fourth heatwave of the year is anticipated.