Such results are gotten: (1) Due to the unique topography the wind of Beijing area during the day time is southern anabatic wind and in the night is northern katabatic wind in summer.
(1)京区域夏季边界层
场受西
特殊地形
影响,夜间低层大气流场
为由
向南
下坡
,白天逐渐转为由南
上坡
。