jma_logo Welcome to TCC wmo_logo
Home
World Climate
Climate System Monitoring
El Niño Monitoring
NWP Model Prediction
Global Warming
Climate in Japan
Training Module
Press release
Links
HOME > Climate System Monitoring > Madden-Julian Oscillation (MJO)

Madden-Julian Oscillation (MJO)

Notice: From 19 May 2021 onward, the products in this page are based on the new climatological normal (1991-2020 average) unless otherwise stated.

Notice: OLR-related products updated from October 2023 onward are based on NOAA CPC Blended OLR (CBO).


Time-Longitude Cross Section



MJO Monitoring Indices



Principal components of EOF (1991-2020)


Composite map of anomalies


CSV file (1980-)



page top

Tokyo Climate Center, Climate Prediction Division.
Copyright(C) 2002. Japan Meteorological Agency. - Legal Notice -