Jakob Lindaas¹, Ilana B Pollack², Lauren Garofalo³, Matson A Pothier⁴, Delphine Farmer³, Sonia M Kreidenweis⁵, Teresa Lynn Campos⁶, Frank M Flocke⁷, Andrew John Weinheimer⁸, Denise Montzka⁹, Geoffrey S Tyndall⁶, Brett B. Palm¹⁰, Qiaoyun Peng¹¹, Joel A Thornton¹⁰, Wade Permar¹², Catherine Wielgasz¹³, Lu Hu¹⁴ and Emily Fischer¹, (1)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (2)Colorado State University, Atmospheric Science Department, Ft. Collins, CO, United States, (3)Colorado State University, Fort Collins, CO, United States, (4)Department of Chemistry, Colorado State University, Fort Collins, CO, United States, (5)Colorado State Univ, Atmospheric Science, Fort Collins, CO, United States, (6)Natl Ctr Atmospheric Research, Boulder, CO, United States, (7)NCAR, Boulder, CO, United States, (8)NCAR, Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, CO, United States, (9)National Center for Atmospheric Research, Boulder, CO, United States, (10)University of Washington, Seattle, WA, United States, (11)University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States, (12)University of Montana, Department of Chemistry and Biochemistry, Missoula, MT, United States, (13)University of Montana, Chemistry and Biochemistry, Missoula, United States, (14)Univ of MN-Soil, Water, & Clim, St. Paul, MN, United States