Retrospective analysis of 2015–2017 wintertime PM2.5 changes in China: The innegligible role of aerosol-radiation feedback in differentiating the driving factors of emission and meteorology

Dan Chen1, Zhiquan Liu2, Lin Zhang3, Mi Zhou3, Min Chen1 and Kebin He4, (1)Institute of Urban Meteorology, CMA, Beijing, China, (2)National Center for Atmospheric Research, Boulder, United States, (3)Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China, (4)Tsinghua University, Beijing, China