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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-)

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Tokyo Climate Center, Climate Prediction Division.
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