The second route, accounting for 33% of all cases, transports dust southeastward by the split High and shows marked impact on air quality over Taiwan.

• 第二支路径往东南移动，佔了所有个案之33%25，需要透过分裂高压南下将沙尘往东南输送，对台湾地区空气品质有严重之冲击。