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FORECAST CONTEXT

DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC

ERA5 + GFS2.5°DAILY
BriefingOfficial indicesOfficial · Tropics & Hadley cells
PSL_OMI_PC1

OLR MJO Index PC1 (PSL)

OLR MJO Index principal component 1. For RMM-like phase space plot x = PC2, y = −PC1. — Kiladis et al. 2014 · base EOFs 1979–2012 (filtered OLR)