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Oceanic Niño Index

April 13 , 2024 19 days 137 0
  • US National Oceanic and Atmospheric Administration forecasts an 83% chance of the Oceanic Niño Index.
  • It is a key measure of the El Niño-Southern Oscillation (ENSO), tracks sea surface temperatures in the tropical Pacific.
  • The El Niño and La Niña, opposing phases of ENSO, impact global weather, ecosystems, and economies.
  • El Niño brings warmer waters, while La Niña ushers in cooler conditions, occurring irregularly every two to seven years.

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