MJO Products
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This page provides real-time monitoring and forecast of tropical intraseasonal oscillations, for both the MJO and the BSISO, based on observations, and realtime CFSv2 forecasts.

DISCLAIMER: The material and information contained on this website is for general information purposes only. You should not rely on this material or information on the website as a basis for making any business, legal or any other decisions.




  • The MJO/BSISO index is rMII: real-time Multivariate Index for Tropical intraseasonal Oscillations
  • Left: rMII during the past 90 days
  • Right: rMII forecast and observations during the last 40 days
  • Blue: ensemble mean rMII in the next 35 days (dots: every 5 days)
  • Gray: rMII for individual ensemble members

  • Past forecast available here.