The northwest track and the north track are two movement routines of dust aerosols which intrude Qingdao coastal areas, and occurrence of the northwest track is a little more than that of north track.
沙尘移动路径主要有西北路径和北方路径，其中西北路径略多于北方路径。
参考来源 - 东亚地区沙尘气溶胶入海途径及通量的初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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