An Investigation of the Formation of the Heat Wave in Southern China in Summer 2013 and the Relevant Abnormal Subtropical High Activities
PENG Jing-Bei
Figure 5 The yearly evolution blue lines and the spline curves fit red lines of the anomalies of a the ridge-line position and b the western end of the WPSH in July. The climate mean is that for 1961-2010. The vertical axis represents a the longitude anomalies and b the latitude anomalies. The positive negative anomalies mean that the ridge-line of the WPSH was situated to the north south of its climate mean, and the western end of the WPSH lay to the east west of its climate mean.