Temperatures in India’s capital have soared to a record-high 49.9 degrees Celsius (121.8 Fahrenheit) as authorities warn of water shortages in the sprawling mega-city. Temperatures in India’s capital have soared to a record-high 49.9 degrees Celsius (121.8 Fahrenheit) as authorities warn of water shortages in the sprawling mega-city. Environment Phys.org – latest science and technology news stories