Full 126-year replay

Complete five-strand chart, zoom, legend, year-by-year table and downloadable series.

Phase Replay · Early / Stabilisation / Main

Independent rain events are isolated rain-drop markers only. There is no continuous Actual strand and missing years are never interpolated.

IMD Forecast: India Meteorological Department seasonal onset forecast issued before the monsoon (when archived).
IMD Declaration: Official IMD declared Kerala monsoon onset date (archival / official declaration series).
VARĀHĪ Early Activation: Start of the Early Activation window from the three-band engine.
VARĀHĪ Stabilisation: Start of the Stabilisation window from the three-band engine.
VARĀHĪ Main Prasava: Start of the Main Prasava window from the three-band engine.

Five-strand dataset not yet published in this build.