New Delhi is enduring a ferocious heatwave, with temperatures exceeding 45 degrees Celsius for the fifth consecutive day. The capital’s most vulnerable residents are making a tragic calculus: risk heatstroke or risk starvation. As the mercury rises, so does the death toll. Local authorities have confirmed 87 heat-related fatalities in the past week, though unofficial counts are substantially higher. UK aid agencies have issued urgent appeals, warning that the crisis is deepening faster than relief efforts can respond.
Dr. Ritu Sharma, a public health specialist at the All India Institute of Medical Sciences, describes the situation as “a slow-moving catastrophe. The body’s thermoregulation fails above 40C, and without access to cooling or hydration, organ failure follows rapidly.” The city’s power grid is strained to breaking point, with rolling blackouts leaving millions without fans or air conditioning. For Delhi’s vast informal workforce, the choice is stark: stay home and lose a day’s wages, or work under the brutal sun and risk collapse.
“We have no savings. If I don’t work today, my children don’t eat tomorrow,” says Ramesh Kumar, a 34-year-old construction labourer. He was found unconscious on a building site yesterday, his core temperature at 41.2C. He survived, but others have not. The mortuary at Safdarjung Hospital is overflowing. Bodies are being stored in refrigerated trucks normally used for food distribution.
The heatwave is a direct consequence of climate change. The Indian subcontinent is warming faster than the global average, with the number of extreme heat days projected to increase by 30% by 2050. Yet adaptation remains woefully inadequate. Urban planning in Delhi has prioritised concrete and glass over green space, creating a severe urban heat island effect. Night-time temperatures offer no respite, often remaining above 35C.
UK aid agencies, including Oxfam and the British Red Cross, have launched emergency appeals. “We are distributing water, oral rehydration salts, and setting up cooling centres. But the scale of need is overwhelming,” says Sarah Jenkins, Oxfam’s India director. The British government has pledged £2 million in humanitarian assistance, but critics argue this is a fraction of what is required. They point out that the UK’s own carbon emissions have contributed to the very conditions now killing people in Delhi.
Dr. Sharma is blunt: “This is not a natural disaster. It is a man-made crisis, driven by decades of fossil fuel combustion. The rich can hide in air-conditioned bubbles. The poor pay with their lives.” She advocates for immediate measures: reflective roofs, expanded green cover, and a universal basic income to protect the most vulnerable during extreme events. But these require political will and investment.
As the heatwave continues, the death toll will almost certainly rise. For now, Delhi’s poor face an impossible choice. And the world watches as the future of climate change unfolds in real time.








