Figure 6
Power spectrum and wavelet of: ISMR PC2 (a) showing 2–4 years and a decadal variability, (b) 2–4 years of variability present in 1960s and decadal variability after 1980s, Niño 3.4 index (c) showing 2–7 years and a decadal variability (d) 2–7 years of variability seen in 1980s, JJAS rainfall in South India box (e) showing 2–7 years and a decadal variability (f) 2–7 years of variability seen in 1980s, Central India box (g) showing 2–4 years and a decadal variability (h) 2–4 years of variability present in 1960s and North India box (i) showing only 2–7 years of variability (j) 2–7 years of variability seen in 1910–1940s. This figure is created using Python 3.8.0 software (https://www.python.org/downloads/release/python-380/).
