Recent Changes in the Annual Mean Regional Hadley Circulation and Their Impacts on South America

<div>Normalized time series for the annual mean HCSA: (a) intensity index and (b) poleward edge in the period 1996–2011 with the linear trend (red dotted line).</div>

Advances in Meteorology

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Figure 2

Figure 2: Recent Changes in the Annual Mean Regional Hadley Circulation and Their Impacts on South America 