ENSO Products

ENSO-neutral conditions (a) compared to the warmer waters of a typical El Nino (b), shown as sea surface temperature anomalies in the equatorial Pacific Ocean.

ENSO-neutral conditions (a) compared to the warmer waters of a typical El Nino (b), shown as sea surface temperature anomalies in the equatorial Pacific Ocean.

The El NiƱo Southern Oscillation (ENSO) phenomenon contributes significantly to seasonal climate fluctuations in many regions of the globe, often with substantial implications for human populations and the environment.

This site provides details of the current forecast status of ENSO conditions, as well as background information on both the physical phenomenon and some of its associated impacts through examples provided by regional experts across a variety of sectors and disciplines.

Current Conditions