Data used to produce figures in the manuscript Evaluating Simplified Chemical Mechanisms within Present-Day Simulations of CESM Version 1.2 CAM-chem (CAM4): MOZART-4 vs. Reduced Hydrocarbon vs. Super-Fast Chemistry by Brown-Steiner, B., Selin, N. E., Prinn, R., Tilmes, S., Emmons, L., Lamarque, J.-F., and Cameron-Smith, P. Chemical Mechanisms: superfast.in and reduced_hydrocarbon.in are the chemical mechanism input files used in this manuscript. Figure 1: figure.1.RData mo_o3_djf_map : MO O3 DJF Global Map rhmo_diff_o3_djf_map : RHÐMO O3 DJF Global Map sfmo_diff_o3_djf_map : SFÐMO O3 DJF Global Map mo_o3_jja_map : MO O3 JJA Global Map rhmo_diff_o3_jja_map : RHÐMO O3 JJA Global Map sfmo_diff_o3_jja_map : SFÐMO O3 JJA Global Map mo_co_djf_map : MO CO DJF Global Map rhmo_diff_co_djf_map : RHÐMO CO DJF Global Map sfmo_diff_co_djf_map : SFÐMO CO DJF Global Map mo_co_jja_map : MO CO JJA Global Map rhmo_diff_co_jja_map : RHÐMO CO JJA Global Map sfmo_diff_co_jja_map : SFÐMO CO JJA Global Map mo_nox_djf_map : MO NOx DJF Global Map rhmo_diff_nox_djf_map : RHÐMO NOx DJF Global Map sfmo_diff_nox_djf_map : SFÐMO NOx DJF Global Map mo_nox_jja_map : MO NOx JJA Global Map rhmo_diff_nox_jja_map : RHÐMO NOx JJA Global Map sfmo_diff_nox_jja_map : SFÐMO NOx JJA Global Map Figure 2: figure.2.MO.taylor.nc, figure.2.RH.taylor.nc, and figure.2.SF.taylor.nc contain the model data used to plot Figure 2, and see Tilmes et al. (2012) and Tiles et al. (2015) for the ozonesonde climatology data. Figure 3: The aircraft data is available at http://www.cesm.ucar.edu/working_groups/Atmosphere/amwg-diagnostics-package/ and the model output (netCDF files) is archived on NCAR servers and available via contacting the authors. Figure 4: figure.4.RData mo_o3_djf_zon : MO O3 DJF Zonal Average rhmo_diff_o3_djf_zon : RHÐMO O3 DJF Zonal Average sfmo_diff_o3_djf_zon : SFÐMO O3 DJF Zonal Average mo_o3_jja_zon : MO O3 JJA Zonal Average rhmo_diff_o3_jja_zon : RHÐMO O3 JJA Zonal Average sfmo_diff_o3_jja_zon : SFÐMO O3 JJA Zonal Average mo_co_djf_zon : MO CO DJF Zonal Average rhmo_diff_co_djf_zon : RHÐMO CO DJF Zonal Average sfmo_diff_co_djf_zon : SFÐMO CO DJF Zonal Average mo_co_jja_zon : MO CO JJA Zonal Average rhmo_diff_co_jja_zon : RHÐMO CO JJA Zonal Average sfmo_diff_co_jja_zon : SFÐMO CO JJA Zonal Average mo_nox_djf_zon : MO NOx DJF Zonal Average rhmo_diff_nox_djf_zon : RHÐMO NOx DJF Zonal Average sfmo_diff_nox_djf_zon : SFÐMO NOx DJF Zonal Average mo_nox_jja_zon : MO NOx JJA Zonal Average rhmo_diff_nox_jja_zon : RHÐMO NOx JJA Zonal Average sfmo_diff_nox_jja_zon : SFÐMO NOx JJA Zonal Average Figure 5: figure.5.RData This file contains 36 arrays containing the summertime MDA8 O3 in the following form: {region}_dm8ho3_ts_{dataset} Regions: co: Continental US average we: Western US average ea: Eastern US average mw: Midwestern US average ne: Northeastern US average se: Southeastern US average m1: Midwestern 1x1 Grid Cell n1: Northeastern 1x1 Grid Cell s1: Southeastern 1x1 Grid Cell Datasets: cnt: CASTNET mzb: MO rhc: RH sfm: SF Figure 6: figure.6.RData This file contains the 12 arrays plotted in Figure 6. Figure 7: figure.7.RData This file contains the R-squared comparisons between MO and RH (r2_mo_rh) and between MO and SF (r2_mo_sf). Figure 8: figure.8.RData This file contains 165 arrays of length 12 of the following form: {case}_{species}_ts_{region} Cases: mzb : MO rhc : RH sfm : SF spa : SF with PAN chemistry sn2 : SF with N2O5 chemistry spn : SF with PAN and N2O5 chemistry Species: o3 : O3 co : CO no : NO no2 : NO2 nox : NO + NO2 oh : OH ho2 : HO2 hox : OH + HO2 isop : ISOP Regions: gl : Global average ea : Eastern US average ne : Northeastern US average se : Southeastern US average Figure 9: figure.9.RData This file contains 54 arrays containing the diurnal cycle in the following form: diurnal_ts_{case}_{species} Case: mo: MO rh: RH sf: SF pa: SF with PAN n2: SF with N2O5 pn: SF with PAN and N2O5 Species: o3 : O3 co : CO no : NO no2 : NO2 oh : OH ho2 : HO2 isop : ISOP h2o2 : H2O2 so4 : SO4 Figure 10: This file contains 88 arrays plotted in Figure 10 in the following form: diurnal_ts_{case}_{species} fig8{plot}_{dataset}_{region} Plots: a, b, c, d, e, f, g, h, i, j Cases: MO: MO RH: RH SF: SF OZ: Ozonesondes CN: CASTNET Regions: al: all points within the domain sh: Southern Hemisphere Ozonezones na: North American Ozonesondes eu: European Ozonesondes as: Asian Ozonesondes we: Western US CASTNET ne: Northeastern US CASTNET se: Southeastern US CASTNET mw: Midwestern US CASTNET