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First 966 results for ” Sue Ballard”

1. Reductions in nitrogen oxides over the Netherlands between 2005 and 2018 observed from space and on the ground: Decreasing emissions and increasing O3 indicate changing NOx chemistry

   Satellite measurements of tropospheric NO2 columns are valuable for monitoring long-term changes ...

   Marina Zara, K. Folkert Boersma, Henk Eskes, Hugo Denier van der Gon, Jordi Vilà-Guerau de Arellano, Maarten Krol, Eric van der Swaluw, William Schuch, Guus J.M. Velders | Journal: Atmospheric Environment: X | Volume: 9 | Year: 2021 | doi: 10.1016/j.aeaoa.2021.100104

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2. Prolonged Siberian heat of 2020 almost impossible without human influence

   Over the first half of 2020, Siberia experienced the warmest period from January to June since re...

   Andrew Ciavarella, Daniel Cotterill, Peter Stott, Sarah Kew, Sjoukje Philip, Geert Jan van Oldenborgh, Amalie Skålevåg, Philip Lorenz, Yoann Robin, Friederike Otto, Mathias Hauser, Sonia I. Seneviratne, Flavio Lehner and Olga Zolina | Journal: Climatoc Change | Volume: 166 | Year: 2021 | doi: 10.1007/s10584-021-03052-w

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3. A single-point modeling approach for the intercomparison and evaluation of ozone dry deposition across chemical transport models (Activity 2 of AQMEII4)

   A primary sink of air pollutants and their precursors is dry deposition. Dry deposition estimates...

   Clifton, O. E., Schwede, D., Hogrefe, C., Bash, J. O., Bland, S., Cheung, P., Coyle, M., Emberson, L., Flemming, J., Fredj, E., Galmarini, S., Ganzeveld, L., Gazetas, O., Goded, I., Holmes, C. D., Horváth, L., Huijnen, V., Li, Q., Makar, P. A., Mammarella, I., Manca, G., Munger, J. W., Pérez-Camanyo, J. L., Pleim, J., Ran, L., San Jose, R., Silva, S. J., Staebler, R., Sun, S., Tai, A. P. K., Tas, E., Vesala, T., Weidinger, T., Wu, Z., and Zhang, L. | Journal: Atmospheric Chemistry and Physics | Volume: 23 | Year: 2023 | First page: 9911 | Last page: 9961 | doi: 10.5194/acp-23-9911-2023

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4. HARMONIE-AROME 4D-Var

   The status of CY43 HARMONIE-AROME 4D-Var is presented. Central to the HARMONIE-AROME 4D-Var imple...

   Barkmeijer, Jan, Lindskog, Magnus, Gustafsson, Nils, Bojarova, Jelena, Azad, Roohollaha, Monteiro, Isabel, Escribà, P. , Whelan, Eoin, Ridal, Martin, Sanchez Arriola, Jana, Vignes, Ole, Stappers, Roel and Randriamampianina, Roger | Year: 2021

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5. Comparison of Empirical and Theoretical Models of the Thermospheric Density Enhancement During the 3–4 February 2022 Geomagnetic Storm

   On 3 February 2022, at 18:13 UTC, SpaceX launched and a short time later deployed 49 Starlink sat...

   Jianhui He, Elvira Astafyeva, Xinan Yue, Nicholas M. Pedatella, Dong Lin, Timothy J. Fuller-Rowell, Mariangel Fedrizzi, Mihail Codrescu, Eelco Doornbos, Christian Siemes, Sean Bruinsma, Frederic Pitout, Adam Kubaryk | Journal: Space Weather | Volume: 21 | Year: 2023 | doi: https://doi.org/10.1029/2023SW003521

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