El Niño bulletin

Latest plots

Latest monthly mean of Sea Level Anomalies over the Tropical Pacific (MSLA are computed from Ssalto/Duacs, annual and seasonal cycles removed here, see product sheet). A map of the latest Sea Surface Temperature is also available.
See also previous maps for MSLA and for Sea Surface Temperature. Credits CLS/CNES.

Standardized Sea Level Anomalies over the Nino3.4 region (MSLA are computed from Ssalto/Duacs, see product sheet). See also non-standardized Sea Level Anomalies. A Standardized Sea Surface Temperature is also available here.

  • Previous maps (since November 1992)
  • Other observations

  • Forecasts :

    • ECMWF
    • CPC/NCEP Climate Prediction Center/National Center for Environmental Prediction
    • IRI International Research Institute for Climate Prediction

For more information: