El Niño and La Niña are the warm and cool phases of a recurring climate pattern across the tropical Pacificâthe El Niño-Southern Oscillation, or âENSOâ for ... https://www.climate.gov/enso
El Niño / É l Ë n iË nj oÊ / (Spanish pronunciation: ) is the warm phase of the El Niño Southern Oscillation (commonly called ENSO) and is associated with a ... https://en.wikipedia.org/wiki/El_Ni%C3%B1o