Analysis on the Extreme Heat Wave over China around Yangtze River Region in the Summer of 2013 and Its Main Contributing Factors

<div>The variation of the climatic position (dashed line) and the position in the summer of 2013 (solid line) for WPSH ridge line at 500 hPa.</div>

Advances in Meteorology

Figure 4: Analysis on the Extreme Heat Wave over China around Yangtze River Region in the Summer of 2013 and Its Main Contributing Factors 