With Wuhan and Japan MF radar data, the seasonal features of MLT winds at 30N are analyzed.Results show good agreement with the HWM93 wind model.

• 利用武汉和日本中频雷达数据，分析得到北纬30度MLT风场的季节变化，其特点与HWM93风场模式气候特点基本吻合。