Fig. 3From: Enhanced impacts of the North Pacific Victoria mode on the Indian summer monsoon onset in recent decadesThe correlation coefficient between the VM index and the velocity potential at 850 hPa in May during a 1948–2022, b 1965–1992, and c 1993–2020. The gray and black dots highlight correlation coefficients that are significant at the 90% and 95% confidence levels, respectivelyBack to article page