--- attributes: ~ caption: 'Current state-of-the-art models under-predict the rapid formation of large amounts of SOA. Here, data are shown from Mexico City on 9 April 2003. Solid dots indicate observations and shaded areas indicate the predicted SOA- mass concentration attributed to classes of anthropogenic volatile organic compounds, such as aromatics (red), alkenes (green), and alkanes (black). Credit: R. Volkamer, University of California, San Diego; J.L. Jimenez, University of Colorado; F. San Martini, National Academy of Sciences; K. Dzepina, University of Colorado; Q. Zhang, SUNY Albany; D. Salcedo, Universidad Autónoma del Estado de Morelos, Cuernavaca, Mexico; L.T. Molina, University of California, San Diego; D.R. Worsnop, Aerodyne Research; and M.J. Molina, University of California, San Diego (redrawn from Geophysical Research Letters with permission from the American Geophysical Union).' chapter_identifier: ~ cited_by: [] contributors: [] create_dt: ~ description: 'Current state-of-the-art models under-predict the rapid formation of large amounts of SOA. Here, data are shown from Mexico City on 9 April 2003. Solid dots indicate observations and shaded areas indicate the predicted SOA- mass concentration attributed to classes of anthropogenic volatile organic compounds, such as aromatics (red), alkenes (green), and alkanes (black). Credit: R. Volkamer, University of California, San Diego; J.L. Jimenez, University of Colorado; F. San Martini, National Academy of Sciences; K. Dzepina, University of Colorado; Q. Zhang, SUNY Albany; D. Salcedo, Universidad Autónoma del Estado de Morelos, Cuernavaca, Mexico; L.T. Molina, University of California, San Diego; D.R. Worsnop, Aerodyne Research; and M.J. Molina, University of California, San Diego (redrawn from Geophysical Research Letters with permission from the American Geophysical Union).' display_name: 'Secondary Organic Aerosol (SOA) Formation in Mexico City ' files: - display_name: our_changing_planet_2008_31_20090708_1903996806.jpg file: 8e/80/6e5ad50788d2e8965c1b9f66b4ac/our_changing_planet_2008_31_20090708_1903996806.jpg href: http://data.globalchange.gov/assets/8e/80/6e5ad50788d2e8965c1b9f66b4ac/our_changing_planet_2008_31_20090708_1903996806.jpg identifier: e780ba0d-a8a8-4475-966c-eb2f69be2cf9 landing_page: ~ location: ~ mime_type: image/jpeg sha1: e6e192b56afe7879a951cbc558cf569ba5f2c80f size: 174563 thumbnail: 8e/80/6e5ad50788d2e8965c1b9f66b4ac/.thumb-e780ba0d-a8a8-4475-966c-eb2f69be2cf9.png thumbnail_href: http://data.globalchange.gov/assets/8e/80/6e5ad50788d2e8965c1b9f66b4ac/.thumb-e780ba0d-a8a8-4475-966c-eb2f69be2cf9.png type: file uri: /file/e780ba0d-a8a8-4475-966c-eb2f69be2cf9 url: http://data.globalchange.gov/assets/8e/80/6e5ad50788d2e8965c1b9f66b4ac/our_changing_planet_2008_31_20090708_1903996806.jpg href: http://52.38.26.42:8080/report/ccsp-ocpfy2008/figure/secondary-organic-aerosol-formation-mexico-city.yaml identifier: secondary-organic-aerosol-formation-mexico-city kindred_figures: [] lat_max: ~ lat_min: ~ lon_max: ~ lon_min: ~ ordinal: ~ parents: [] references: [] report: display_name: 'Our Changing Planet: The U.S. Climate Change Science Program for Fiscal Year 2008' report_identifier: ccsp-ocpfy2008 source_citation: ~ submission_dt: ~ time_end: ~ time_start: ~ title: 'Secondary Organic Aerosol (SOA) Formation in Mexico City ' type: figure uri: /report/ccsp-ocpfy2008/figure/secondary-organic-aerosol-formation-mexico-city url: ~ usage_limits: Copyright protected. Obtain permission from the original figure source.