Latitudinal Change of Tropical Cyclone Maximum Intensity in the Western North Pacific

Figure 3

Differences in (a) 500 hPa and (b) 850 hPa streamline between the periods of 1999–2013 and 1977–1998. Shaded areas indicate that differences are significant at the 95% confidence level.

(a) 500 hPa streamline

(b) 850 hPa streamline