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


David Owen Miller1, William H Brune2, Alexander Benjamin Thames, PhD2, Paul O Wennberg3, Michelle J Kim4, John D Crounse3, L Gregory Huey5, David Tanner6, Bruce C Daube7, Steven C Wofsy8, Roisin Commane9, Eric A Kort10, Glenn S Diskin11, Joshua P DiGangi11, Thaopaul V Bui12, Jason M St Clair13, Glenn M Wolfe14, Jin Liao15, Thomas F Hanisco16, Reem A Hannun17, Eric C Apel18, Rebecca S Hornbrook19, Alan J Hills19, Thomas B Ryerson20, Chelsea R Thompson21, Jeff Peischl22, J A Neuman23, Patrick R Veres24, James W Elkins25, Eric J Hintsa26, Fred L Moore26, Kathryn McKain27, Donald Ray Blake28, Barbara Barletta28, Nicola J Blake28, Simone Meinardi28, Samuel R Hall29 and Kirk Ullmann30, (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)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, 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, Harvard John A. Paulson School of Engineering and Applied Sciences, 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 Ames Research Center, Moffett Field, United States, (13)University of Maryland Baltimore County, Baltimore, United States, (14)NASA Goddard Space Flight Center, Atmospheric Chemistry and Dynamics Laboratory, Greenbelt, United States, (15)Universities Space Research Association and NASA Goddard Space Flight Center, Greenbelt, MD, United States, (16)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (17)NASA Ames, Moffett Field, United States, (18)National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling, Boulder, United States, (19)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, United States, (20)Scientific Aviation, Boulder, CO, United States, (21)Institute for Arctic and Alpine Research, Boulder, United States, (22)CIRES, University of Colorado Boulder & NOAA Global Monitoring Laboratory, Boulder, United States, (23)Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, United States, (24)National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, United States, (25)University of Colorado at Boulder, CIRES, Boulder, United States, (26)Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (27)NOAA, Global Monitoring Laboratory, Boulder, United States, (28)University of California Irvine, Department of Chemistry, Irvine, United States, (29)NCAR, Denver, United States, (30)National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, United States