Simulations of Sulfate-Nitrate-Ammonium (SNA) aerosols during the extreme haze events over Northern China in October 2014

Dan Chen1,2, Zhiquan Liu3, Jerome D Fast4 and Junmei Ban3, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)Institute of Urban Meteorology, CMA, Beijing, China, (3)National Center for Atmospheric Research, Boulder, United States, (4)Pacific Northwest National Laboratory, Richland, WA, United States