2014—2020年关中地区近地面臭氧污染特征及气象条件分析
黄蕾, 王丽, 杜萌萌, 刘慧, 金丽娜

Characteristics of near-ground ozone pollution and relationships with meteorological conditions in Guanzhong region from 2014 to 2020
HUANG Lei, WANG Li, DU Mengmeng, LIU Hui, JIN Lina
图10 2020年夏季西安气流后向轨迹聚类
Fig.10 Cluster of airflow backward trajectories in Xi’an in summer of 2020