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First 117 results for ” Xiaoyi Zhao ”

1. Tropospheric and Surface Nitrogen Dioxide Changes in the Greater Toronto Area during the First Two Years of the COVID-19 Pandemic

   We present tropospheric nitrogen dioxide (NO2) changes observed by the Canadian Pandora measureme...

   Xiaoyi Zhao , ORCID, Vitali Fioletov , Ramina Alwarda , Yushan Su , Debora Griffin , Dan Weaver , Kimberly Strong , Alexander Cede , , Thomas Hanisco , Martin Tiefengraber , Chris McLinden , Henk Eskes , Jonathan Davies , Akira Ogyu , Reno Sit , Ihab Abboud , Sum Chi Lee | Journal: Remote Sensing | Year: 2022 | doi: https://doi.org/10.3390/rs14071625

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2. High-Resolution Mapping of Nitrogen Dioxide With TROPOMI: First Results and Validation Over the Canadian Oil Sands

   Abstract TROPOspheric Monitoring Instrument (TROPOMI), on-board the Sentinel-5 Precurser satellit...

   Griffin, Debora; Zhao, Xiaoyi; McLinden, Chris A.; Boersma, Folkert; Bourassa, Adam; Dammers, Enrico; Degenstein, Doug; Eskes, Henk; Fehr, Lukas; Fioletov, Vitali; Hayden, Katherine; Kharol, Shailesh K.; Li, Shao-Meng; Makar, Paul; Martin, Randall V.; Mihele, Cristian; Mittermeier, Richard L.; Krotkov, Nickolay; Sneep, Maarten; Lamsal, Lok N.; Linden, Mark ter; Geffen, Jos van; Veefkind, Pepijn; Wolde, Mengistu | Journal: Geophysical Research Letters | Year: 2019 | doi: https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2018GL081095

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3. Intercomparison of wind observations from ESA’s satellite mission Aeolus, ERA5 reanalysis and radiosonde over China

   The European Space Agency (ESA) Earth Explorer Atmospheric Dynamics Mission Aeolus is the first s...

   Boming Liu, Jianping Guo, Wei Gong, Yong Zhang, Lijuan Shi, Yingying Ma, Jian Li, Xiaoran Guo, Ad Stoffelen, Gerrit de Leeuw, Xiaofeng Xu | Journal: Atmospheric Measurement Techniques Discussions | Year: 2022 | doi: https://doi.org/10.5194/amt-2022-26

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4. A New Divergence Method to Quantify Methane Emissions Using Observations of Sentinel-5P TROPOMI

   We present a new divergence method to estimated methane (CH4) emissions from satellite observed m...

   Mengyao Liu, Ronald van der A, Michiel van Weele, Henk Eskes, Xiao Lu, Pepijn Veefkind, Jos de Laat, Hao Kong, Jingxu Wang, Jiyunting Sun, Jieying Ding, Yuanhong Zhao, Hongjian Weng | Journal: Geophysical Research Letters | Volume: 48 | Year: 2021 | doi: 10.1029/2021GL094151

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5. Investigation of near-global daytime boundary layer height using high-resolution radiosondes: first results and comparison with ERA5, MERRA-2, JRA-55, and NCEP-2 reanalyses

   The planetary boundary layer (PBL) governs the vertical transport of mass, momentum, and moisture...

   Jianping Guo, Jian Zhang, Kun Yang, Hong Liao, Shaodong Zhang, Kaiming Huang, Yanmin Lv, Jia Shao, Tao Yu, Bing Tong, Jian Li, Tianning Su, Steve HL Yim, Ad Stoffelen, Panmao Zhai, Xiaofeng Xu | Journal: Atmospheric Chemistry and Physics | Volume: 21 | Year: 2021 | doi: https://doi.org/10.5194/acp-21-17079-2021

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