A070
Air Quality During the COVID-19 Pandemic: Responses to Emissions Reductions and the Role of in Situ Data III

Wednesday, 9 December 2020: 07:00-08:00
Virtual
Primary Convener:  Jessica Gilman, NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States
Conveners:  Steven S Brown, NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States, Armin Wisthaler, University of Oslo, Department of Chemistry, Oslo, Norway and Bin Yuan, Jinan University, Institute for Environmental and Climate Research, Guangzhou, China
Primary Liaison:  Jessica Gilman, NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States
Chairs:  Armin Wisthaler1, Jessica Gilman2, Steven S Brown2 and Bin Yuan3, (1)University of Oslo, Department of Chemistry, Oslo, Norway(2)NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States(3)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China
OSPA Liaison:  Jessica Gilman, NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States
07:00
A070-01
BLUESKY – The Aircraft Mission on Atmospheric Composition Changes in Europe during the Corona Lockdown 2020 (728363)
Christiane Voigt1,2, Johannes Lelieveld3, Hans Schlager1, Joachim Curtius4, Luca Bugliaro1, Thilo Erbertseder5, Horst Fischer3, Valerian Hahn1, Patrick Joeckel1, Andreas Marsing1, Mariano Mertens1, Mira L. Pöhlker3, Ulrich Poeschl3, Andrea Pozzer3, Markus Rapp1, Akima Ringsdorf3, Daniel N Sauer1, Monika Scheibe1, Johannes Schneider3, Ulrich Schumann1, Ivan Tadic3 and BLUESKY Team, (1)German Aerospace Center DLR Oberpfaffenhofen, Institute of Atmospheric Physics, Oberpfaffenhofen, Germany, (2)Johannes Gutenberg University of Mainz, Mainz, Germany, (3)Max Planck Institute for Chemistry, Mainz, Germany, (4)Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences, Frankfurt am Main, Germany, (5)German Aerospace Center DLR Oberpfaffenhofen, Oberpfaffenhofen, Germany
07:03
A070-02
Effects of the COVID-19 Lockdown on Air Quality as seen by IAGOS In-situ Data (693661)
Yasmine Sarah Bennouna, Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France, Hannah Clark, IAGOS-AISBL, Brussels, Belgium, Valerie Thouret, Laboratoire d’Aérologie, Université de Toulouse, CNRS, UPS, Toulouse, France and IAGOS team
07:06
A070-03
Urban eddy covariance measurements of air pollutant fluxes during the SARS-CoV2 lockdown in Europe (674066)
Thomas Karl, Martin Graus, Christian Lamprecht, Marcus Striednig, Michael Stichaner and Arianna Peron, University of Innsbruck, Innsbruck, Austria
07:09
A070-04
VOC Levels and Variability in the First Semester of 2020 in the Paris Region: Impact of the National Lockdown (666913)
Leïla Simon1, Valerie Gros1, Jean-Eudes Petit1, Francois Truong1, Roland Sarda Esteve2, Dominique Baisnee1, Nicolas Bonnaire1, Jean-Charles Dupont3, Martial Haeffelin4 and Olivier Favez5, (1)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (2)Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (3)Institut Pierre Simon Laplace, Palaiseau, France, (4)SIRTA Site Instrumental de Recherche par Télédétection Atmosphérique, Palaiseau, France, (5)INERIS Institut National de l’Environnement Industriel et des Risques, Nancy, France
07:12
A070-05
Influence of anthropogenic emission reductions due to COVID-19 restrictions on an atmospheric chemistry model (690050)
Luke Fakes1,2, Mathew J Evans1,3, Piers Forster4 and Robin D Lamboll5, (1)University of York, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, YO10, United Kingdom, (2)National Centre for Atmospheric Science, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, United Kingdom, (3)National Centre for Atmospheric Science, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry,, York, United Kingdom, (4)University of Leeds, Priestley International Centre for Climate, Leeds, United Kingdom, (5)Imperial College London, Grantham Institute, London, United Kingdom
07:15
A070-06
Effect of Pandemic-induced Mobility Restrictions on Surface Ozone in Quito, Ecuador: Results from Measurements and Modeling (734542)
Maria Cazorla, Universidad San Francisco de Quito USFQ, Environmental Engineering, Quito, Ecuador and Edgar Herrera, Universidad San Francisco de Quito USFQ, Quito, Ecuador
07:19
A070-07
Urban air quality in India during the COVID lockdown: Learnings from Bengaluru and New Delhi (731289)
Lavanyaa V P1,2, Jayant Singh1 and Harini Santhanam1, (1)National Institute of Advanced Studies, School of Natural Sciences and Engineering, Bengaluru, India, (2)Manipal Academy of Higher Education, Manipal, India
07:23
A070-08
Responses of human activity and in-situ and satellite-observed air quality in U.S. cities to the COVID pandemic (733428)
Daniel S Cohan1, Daniel R Kowal2, Yunseo Choi3, James Li3, Robin MacDonald4, Gabriel Meriano4, Anthony Nguyen3, Lynn Niu4, Zach Rewolinski3 and Hsing-Yng Louh4, (1)Rice University, Department of Civil and Environmental Engineering, Houston, TX, United States, (2)Rice University, Department of Statistics, Houston, TX, United States, (3)Rice University, Houston, TX, United States, (4)Rice University, Houston, United States
07:26
A070-09
U.S. NOx and O3 now declining very slowly thru 2019. What will 2020 show? (769096)
Dan A Jaffe, University of Washington Seattle Campus, Department of Atmospheric Sciences, Seattle, WA, United States; University of Washington-Bothell, Bothell, WA, United States and Ruby Chan, University of Washington Bothell, Bothell, United States
07:29
Discussion
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