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HOME > Climate System Monitoring > Analysis Charts and Monitoring Indices > ENSO and Asian Monsoon Monitoring Indices

ENSO and Asian Monsoon Monitoring Indices

Notice: Indices of OLR-PH, OLR-MC, OLR-DL, SAMOI-A, SAMOI-N, SAMOI-W from 1991 onward are based on NOAA CPC Blended OLR (CBO).


Explanation of indices

Text Format

Southern Oscillation

Equatorial Zonal Wind Index

OLR Index

Summer Asian Monsoon OLR Index



Tokyo Climate Center, Climate Prediction Division.
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