The El Niño-Southern Oscillation (ENSO) is a recurring natural phenomenon characterised by fluctuating ocean temperatures in the equatorial Pacific, coupled with changes in the atmosphere, which have a major influence on climate patterns in various parts of the world. https://knowledgezone.co.in/posts/El-Nino-and-Heat-waves-in-Asia-643e4ea4ab71a3a0a10000bf