Andreas Zuend¹, Natalie R. Gervasi¹, Kyle Gorkowski¹, Dalrin Ampritta Ampritta Amaladhasan¹, Thomas Colin Preston^1,2 and David O Topping³, (1)McGill University, Department of Atmospheric and Oceanic Sciences, Montreal, QC, Canada, (2)McGill University, Department of Chemistry, Montreal, QC, Canada, (3)University of Manchester, School of Earth, Atmospheric and Environmental Science, Manchester, United Kingdom