KSR's novel "The Ministry For the Future" starts with a graphic account of a 35C wet bulb event in India. The heat initially raises the demand for air condition

KSR's novel "The Ministry For the Future" starts with a graphic account of a 35C wet bulb event in India. The heat initially raises the demand for air conditioning, the demand for air conditioning over-stresses the electrical grid, the electrical grid fails so no one has air conditioning, millions die. I don't remember exactly when it's set; in the 2030s?