地形和天气形势对临汾市大气污染的影响
裴坤宁, 王雁, 闫世明, 蒋云盛, 郭伟

Influence of topography and weather situation on air pollution in Linfen City
PEI Kunning, WANG Yan, YAN Shiming, JIANG Yunsheng, GUO Wei
图6 临汾市2016年1月22—25日的气流后向轨迹(a)和1月22日14:00海平面气压场(彩色填色区,单位:hPa)及风场(风羽,单位:m·s-1)(b)
Fig.6 Backward trajectory of airflow from 22 to 25 January 2016 in Linfen City (a), the sea-level pressure field (color shaded areas, Unit: hPa) and wind field (wind plumes, Unit: m·s-1) at 14:00 BST on 22 January 2016 (b)