Fig. 4


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ΔR2 for Ap, SSN, Nino 3.4, AOD and QBO (rows 1–5) and total coefficient of determination (R2) (row 6) in December–March (columns 1–4). Coefficients are derived from the regression fit with zonal wind as a response variable. Black contours correspond to the 95% significance level and grey contours to the 90% level.

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