Seasonal and spatial variation in atmospheric hydroxyl and hydroperoxyl: comparison to a photochemical box model.


David Owen Miller1, William H Brune2, Alexander Benjamin Thames2, Paul O Wennberg3, Michelle J Kim4, John D Crounse5, L Gregory Huey6, David Tanner6, Bruce C Daube7, Steven C Wofsy8, Roisin Commane9, Eric A Kort10, Glenn S Diskin11, Joshua P DiGangi12, Thaopaul V Bui13, Jason M St Clair14, Glenn M Wolfe15, Jin Liao16, Thomas F Hanisco17, Reem A Hannun18, Eric C Apel19, Rebecca S Hornbrook20, Alan J Hills21, Thomas B Ryerson22, Chelsea R Thompson23, Jeff Peischl24, J A Neuman25, Patrick R Veres26, James W Elkins27, Eric J Hintsa28, Fred L Moore28, Kathryn McKain29, Donald Ray Blake30, Barbara Barletta30, Nicola J Blake30, Simone Meinardi30, Samuel R Hall31 and Kirk Ullmann32, (1)Pennsylvania State University Main Campus, University Park, PA, United States, (2)Pennsylvania State University, University Park, PA, United States, (3)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States, (4)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (5)California Institute of Technology, Pasadena, United States, (6)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, United States, (7)Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, United States, (8)Harvard University, Cambridge, United States, (9)Harvard University, Cambridge, MA, United States, (10)University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, (11)NASA Langley Research Center, Hampton, United States, (12)NASA Langley Research Center, Hampton, VA, United States, (13)NASA Ames Research Center, Moffett Field, United States, (14)University of Maryland Baltimore County, Baltimore, United States, (15)NASA Goddard Space Flight Center, Atmospheric Chemistry and Dynamics Laboratory, Greenbelt, United States, (16)Universities Space Research Association and NASA Goddard Space Flight Center, Greenbelt, MD, United States, (17)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (18)NASA Ames, Moffett Field, United States, (19)National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling, Boulder, United States, (20)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, CO, United States, (21)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, United States, (22)Scientific Aviation, Boulder, CO, United States, (23)Institute for Arctic and Alpine Research, Boulder, CO, United States, (24)CIRES, University of Colorado Boulder & NOAA Global Monitoring Laboratory, Boulder, United States, (25)Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, United States, (26)National Center for Atmospheric Research, Boulder, CO, United States, (27)University of Colorado at Boulder, CIRES, Boulder, United States, (28)Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (29)NOAA, Global Monitoring Laboratory, Boulder, United States, (30)University of California Irvine, Department of Chemistry, Irvine, United States, (31)NCAR, Denver, United States, (32)National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, United States