Fig. 6From: Interdecadal variation of Korea affecting TC activity in early 1980sVertical wind shear (VWS) anomalies for a 1965–1983 (P1) and b 1984–2004 (P2) and c the VWS difference between P2 and P1. For anomalies, climatological average is the period from 1965 to 2004. The areas exceeding the 95% confidence level are shaded. The contour interval is 3 ms−1 Back to article page