Morgan Cheatham, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Britton B Stephens, National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, CO, United States, Colm Sweeney, NOAA ESRL, Global Monitoring Division, Boulder, CO, United States, Kathryn McKain, Harvard University, Cambridge, MA, United States and Gretchen Keppel-Aleks, University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States