北京地区能见度变化特征及其临近外推预报研究

姜江, 夏江江, 刘祺, 乔媛

Visibility variation characteristics and its nowcasting extrapolation in Beijing

JIANG Jiang, XIA Jiangjiang, LIU Qi, QIAO Yuan

图1 北京20个国家站和4个道面站空间分布

Fig.1 Spatial distribution of 20 national meteorological stations and 4 road surface weather stations in Beijing