India accounts for 97 of the world's 100 hottest cities today, according to real-time data from AQI.in’s live weather ranking. Prayagraj, Gudivada, Fatehpur, Eluru, Mirzapur, Tenali, Amaravati, Vijayawada, Banda and Moradabad were among the hottest cities in the world as of around 3 pm on Sunday, with temperatures hovering around 48°C.