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Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Fig. 1 | Geoscience Letters

Fig. 1

From: Enhanced impacts of the North Pacific Victoria mode on the Indian summer monsoon onset in recent decades

Fig. 1

a The normalized time series of ISM onset date (bars) and VM index in May (curve). b The 17-year running correlation between the ISM onset date and the VM index, and the 17-year running partial correlation after removing the ENSO in the preceding winter. The horizontal dashed lines highlight the 90% and 95% confidence levels, respectively. The vertical dashed lines denote the two periods of 1965–1992 and 1993–2020

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