File name: Figure1_evolution_of_ElNino.png
Original Resolution: 2000 × 1332
File Size: 288 KB (MIME Type: image/png)
16-month history of sea surface temperatures in the Niño-3.4 region of the tropical Pacific for all events evolving into El Niño since 1950 (gray lines) and the current event (purple line). NOAA Climate.gov image based on a graph by Michelle L’Heureux and monthly Niño-3.4 index data from CPC using ERSSTv5.