Hindawi Advances in Meteorology Volume 2020, Article ID 8899750, 13 pages https://doi.org/10.1155/2020/8899750 Research Article Main Factors Influencing Winter Visibility at the Xinjin Flight College of the Civil Aviation Flight University of China Jing Zhang ,1 Pengguo Zhao ,2 Xiuting Wang,2 Jie Zhang,3 Jia Liu,4 Bolan Li,5 Yunjun Zhou,2 and Hao Wang 6 1Xinjin Flight College, Civil Aviation Flight University of China, Chengdu 611430, China 2Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, College of Atmospheric Science, Chengdu University of Information Technology, Chengdu 610225, China 3Key Laboratory of Meteorological Disaster of Ministry of Education, Nanjing University of Information Science and Technology, Nanjing 210044, China 4Climate Center of Sichuan Province, Chengdu 610072, China 5Sichuan Ecological Environment Monitoring Center, Chengdu 610041, China 6College of Atmospheric Sounding, Chengdu University of Information Technology, Chengdu 610225, China Correspondence should be addressed to Pengguo Zhao;
[email protected] Received 22 May 2020; Revised 22 September 2020; Accepted 5 October 2020; Published 20 October 2020 Academic Editor: Ilan Levy Copyright © 2020 Jing Zhang et al. )is is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Utilizing routine hourly meteorological data of Xinjin Airport and daily average PM2.5 concentration data for Chengdu, winter visibility characteristics at Xinjin Airport between 2013 and 2017 and their relationship with meteorological conditions and particulate matter were analyzed. Between 2013 and 2017, the average winter visibility in Xinjin Airport was lowest in January, followed by that in December.