Fig. 9

Horizontal distribution of coupling strength for SAT for a JJA, b first HW (25 June to 10 July), c second HW (16 July to 2 August), and d third HW (7 August to 27 August)
Horizontal distribution of coupling strength for SAT for a JJA, b first HW (25 June to 10 July), c second HW (16 July to 2 August), and d third HW (7 August to 27 August)