Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics
ACP

Preprints

The following lists only preprints without a corresponding final revised paper.
10 Nov 2026
NOx emissions changes from 2019 to 2021 in Eastern China as estimated through variational inversions and TROPOMI satellite data
Rimal Abeed, Audrey Fortems-Cheiney, Grégoire Broquet, Robin Plauchu, Isabelle Pison, Antoine Berchet, Elise Potier, Bo Zheng, Gaëlle Dufour, Adriana Coman, Dilek Savas, Guillaume Siour, Henk Eskes, Beatriz Revilla-Romero, Antony Delavois, and Philippe Ciais
EGUsphere, https://doi.org/10.5194/egusphere-2026-6638, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Nov 2026
Wintertime VOC distributions, emission signatures, and transboundary transport over the Seoul Metropolitan Area and the Yellow Sea from airborne observations during ASIA-AQ
Jimin Lee, Jinsoo Park, Jeongho Kim, Limseok Chang, Jinsoo Choi, Minyoung Sung, Gangwoong Lee, Jeonghwan Kim, Jongho Kim, Eric C. Apel, Rebecca S. Hornbrook, Donald R. Blake, Isobel J. Simpson, Armin Wisthaler, Wojciech Wojnowski, Felix Piel, Glenn S. Diskin, Jason A. Miech, Joshua P. DiGangi, Yonghoon Choi, Alessandro Franchin, Changmin Cho, Saewung Kim, and Meehye Lee
EGUsphere, https://doi.org/10.5194/egusphere-2026-6595, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Nov 2026
Source-dependent wet scavenging of char and soot at a regional background site of the Yangtze River Delta region, China
Changliu Wu, Fang Cao, Feng Xie, Yuxian Zhang, Xiaoying Yang, Wenhuai Song, Mingyuan Yu, Qianli Ma, Yuan Dai, Xiaofang Jia, Sönke Szidat, and Yanlin Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6403, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Nov 2026
Global vertically resolved reconstruction of cloud droplet number concentration combining satellite retrievals, reanalysis data, and in situ observations
Donifan Barahona, Travis Aerenson, Edward Gryspeerdt, and Daniel McCoy
EGUsphere, https://doi.org/10.5194/egusphere-2026-6341, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Nov 2026
Measurement report: Variability in ambient BVOC compositions along a latitudinal transect of Chinese forests
Di Liu, Jianqiang Zeng, Hua Fang, Zhenfeng Wu, Shaoxuan Xiao, Junjun Deng, Pingqing Fu, Yanli Zhang, Ping'an Peng, and Xinming Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6329, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
10 Nov 2026
Measurement Report: Lidar observations of Canadian wildfire smoke transported to East Asia in June 2025
Chuan Liu, Yun He, Yue Jia, Qiaoyun Hu, Zhenping Yin, Hao Yu, Feiyue Mao, Luhao Zuo, Zhaolong Wu, Dongzhe Jing, Tingyang Fu, Changming Yu, Kaiming Huang, and Fan Yi
EGUsphere, https://doi.org/10.5194/egusphere-2026-6287, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Nov 2026
Measurement report: In situ analysis of aerosol properties and its effects on cloud-fog in Liupan Mountains
Run Luo, Zhiliang Shu, Zhuolin Chang, Fusheng Li, Le Jia, Jianhua Mu, Lei Tian, Zhangli Dang, Longyan Li, Liren Xu, Zezhong Sun, and Yuzhi Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5590, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Satellites and Reanalysis Reveal the Dominance of Dynamics over Precipitation in Marine Cold-Air Outbreak Cloud Break-Up
Filip Severin von der Lippe, Tim Carlsen, Trude Storelvmo, and Robert Oscar David
EGUsphere, https://doi.org/10.5194/egusphere-2026-6553, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Atmospheric observations reveal Alaskan wetland CH4 fluxes are up to threefold higher than process-based model estimates
Hanyu Liu, Charles E. Miller, Colm Sweeney, Kathryn McKain, Jennifer D. Watts, Róisín Commane, Luke D. Schiferl, Zhen Zhang, Benjamin Poulter, Leyang Feng, Ao Chen, Ziting Huang, Dylan C. Gaeta, Kristan L. Morgan, William S. Daniels, Qiulun Li, Joe R. Melton, Vineet Yadav, Deborah Huntzinger, and Scot M. Miller
EGUsphere, https://doi.org/10.5194/egusphere-2026-6528, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Nitric oxide emissions from lakes in the Northern Hemisphere
Wanshan Tan, Jintai Lin, Hao Kong, Mengying Wang, Sijie Wang, Yuhang Zhang, Lei Bai, Thomas Danckaert, Michel Van Roozendael, Yong Liu, Dianming Wu, Lian Feng, Xinming Wang, Xuejun Liu, Guiqian Tang, Kun Shi, Yunhua Chang, and Yujing Mu
EGUsphere, https://doi.org/10.5194/egusphere-2026-6515, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Chemical and dynamical controls on rapid secondary organic aerosol accumulation over a large lake in eastern China
Zeyuan Tian, Jiaping Wang, Dian Ding, Ke Ding, Jiandong Wang, Lei Yao, Chuang Li, Gan Yang, Jiayi Zhou, Ning Wang, Yuliang Liu, Tengyu Liu, Wei Nie, Chao Yan, Jinbo Wang, Qihao Lin, Zhouyang Zhang, Bin Wang, Chang Zhou, Caijun Zhu, Zhenning Wang, Jianxun Wang, Lin Wang, and Xin Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6485, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Decoupling chemical formation and vertical recirculation in driving urban ozone pollution
Zhenguo Liu, Yu Zou, Xin Song, Xiao-Bing Li, Bin Yuan, Chenglei Pei, Yuwen Peng, Jing Chen, Xuemei Wang, and Min Shao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5887, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Nov 2026
Cloud fraction driven thermal-infrared radiative effects of Arctic low-level clouds in marine cold air outbreaks
Sophie Rosenburg, Benjamin Kirbus, Anna Elizabeth Luebke, Michael Schäfer, André Ehrlich, Marcus Klingebiel, Joshua Jeremias Müller, and Manfred Wendisch
EGUsphere, https://doi.org/10.5194/egusphere-2026-5857, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
09 Nov 2026
Source Mineralogy and Transport History Shape the Compositional Heterogeneity of Long-Range Transported Saharan Dust
Julian Weng, Yufang Hao, Benjamin T. Brem, Tianqu Cui, Sophie Darfeuil, Gaëlle Uzu, Jean-Luc Jaffrezo, Martin Steinbacher, Martine Collaud Coen, Thaleia Gkraikou, Konstantina Oikonomou, Jean Sciare, Claudia Mohr, Andre S. H. Prévôt, Martin Gysel-Beer, Imad El Haddad, and Patrik Winiger
EGUsphere, https://doi.org/10.5194/egusphere-2026-4141, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Nov 2026
Online Measurements Reveal Contrasting Particle-Bound Reactive Oxygen Species and Chemical Composition in Emissions from Six Residential Solid Fuels
Lu Lei, Shan Wang, Jonas Enarsson, Jian Zhao, David Nganga, Ying Li, William Smith, Kirsten N. Fossum, Aneta Wierzbicka, Axel Eriksson, Chunshui Lin, Darius Ceburnis, John Wenger, Stig Hellebust, Colin O’Dowd, and Jurgita Ovadnevaite
EGUsphere, https://doi.org/10.5194/egusphere-2026-6574, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Nov 2026
Contrasting Turbulent Transport of PM2.5 and Conventional Scalars during Pollution Episodes over the North China Plain
Wenyao Jiang, Yan Ren, Hongsheng Zhang, Jiening Liang, Xianjie Cao, Pengfei Tian, Lei Zhang, and Jianping Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6551, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Nov 2026
Sequential rainwater chemistry constrains in-cloud and below-cloud scavenging at a high-elevation site under contrasting transport regimes
Yucheng Chen, Baozhu Ge, Nuohang Liu, Lingkai Dong, Xiaole Pan, Xueling Cheng, Liquan Yao, Jinyuan Xin, Yele Sun, Feili Li, Lanzhong Liu, and Zifa Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6335, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Nov 2026
Extreme Dust Intensity is Decoupled from Spring Dust Intensity in the Taklamakan Desert due to Different Low-level Winds
Chenglong Zhou, Qingzhe Zhu, Ze Chen, Xinghua Yang, Ali Mamtimin, Fan Yang, Wen Huo, and Yu Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6188, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
06 Nov 2026
Measurement report: Radiocarbon reveals contrasting size distributions of black carbon from fossil fuels and biomass burning in Guangzhou, China
Nannan Wei, Buqing Xu, Sanyuan Zhu, Lingxiao Lu, Jing Li, Fan Jiang, Junwen Liu, Zhineng Cheng, Shizhen Zhao, Kechang Li, Jun Li, and Gan Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6027, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Nov 2026
Hydrogen chloride formation from mixed inorganic aerosols revealed by in-flight X-ray photoelectron spectroscopy
Calle Preger, Axel C. Eriksson, Jack J. Lin, Noelle Walsh, Antti Kivimäki, Nønne L. Prisle, Birgitta Svenningsson, and Jenny Rissler
EGUsphere, https://doi.org/10.5194/egusphere-2026-6695, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
05 Nov 2026
Joint Contribution of Spatiotemporal Factors and Chemical Composition on the Hygroscopicity of Aerosol Particles in the Southern Great Plains
Kyle McCary, Rylen Pereira, Alan Gonzalez, Xiangxinyue Meng, Ajith Thenoor Chandran, Heewon Yim, Maria A. Zawadowicz, John E. Shiling, Qi Ying, and Yue Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6481, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Nov 2026
Mesospheric Gravity Waves in the OH Airglow Layer Generated by Winter Convection during an East Asian Winter Storm
Masaru Kogure, In-Sun Song, and Hosik Kam
EGUsphere, https://doi.org/10.5194/egusphere-2026-6104, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
04 Nov 2026
Technical note: Aerosol forcing decomposition methods and recommendations
Haozhe He, Brian J. Soden, Ryan J. Kramer, Gabriel A. Vecchi, Jianhao Zhang, and Chanyoung Park
EGUsphere, https://doi.org/10.5194/egusphere-2026-6647, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
04 Nov 2026
Tighter Control of AVOCs/NOx atop Carbon Neutrality Mitigations for China to Meet WHO Ambient Ozone Standard
Zhen Li, Yicong He, Ning Ruan, and Xinlei Ge
EGUsphere, https://doi.org/10.5194/egusphere-2026-5488, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
03 Nov 2026
Nuclear contamination limits 14CH4 but not 14CO2 source attribution in a five-year Swiss atmospheric monitoring network
Dylan Geissbühler, Thomas Laemmel, Stephan Henne, Dominik Brunner, Negar Haghipour, Philip Gautschi, Markus Leuenberger, Christophe Espic, Matthias Bantle, Heather Graven, Lukas Wacker, and Sönke Szidat
EGUsphere, https://doi.org/10.5194/egusphere-2026-5725, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
02 Nov 2026
Spatial dynamics of volatile organic compounds (VOCs) in an urban environment and associated impacts on air quality
Finja Löher, Ines Bamberger, Markus Friedrich, Johann Schneider, Julian Bojanowski, Leyla Sungur, Manuel Steinbauer, Christoph Karl Thomas, and Anke Christine Nölscher
EGUsphere, https://doi.org/10.5194/egusphere-2026-6529, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Oct 2026
State dependence of aerosol forcing and its implications for climate response
Haozhe He, Brian J. Soden, Gabriel A. Vecchi, Ryan J. Kramer, Jianhao Zhang, and Chanyoung Park
EGUsphere, https://doi.org/10.5194/egusphere-2026-6648, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
30 Oct 2026
The contribution of mesoscale dynamics to the tropical anvil cloud growth rate
Rémy Roca, Thomas Fiolleau, Léna Arthur, Nathanaël Asfaw, Cathy Hohenegger, Gregory S. Elsaesser, Caroline J. Muller, Jean-Pierre Chaboureau, and Romain Fiévet
EGUsphere, https://doi.org/10.5194/egusphere-2026-6547, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Oct 2026
A Novel Approach Combining Mechanism and Machine Learning to Unravel Oxidant-Driven Formation Regimes of α-Pinene-Derived Oxygenated Organic Molecules (OOMs)
Rui Tan, Xinshi Ni, Zichao Wan, Xudong Tian, Jiasi Shen, Bingye Xu, Da Xu, Sihua Lu, Xin Li, and Song Guo
EGUsphere, https://doi.org/10.5194/egusphere-2026-6413, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Oct 2026
Tropopause structure and biases in climate models related to stratospheric water vapour
Felix Ploeger, Amelie Mayer, Helena Eckstein, Hongyue Wang, Sean Davis, and Thomas Birner
EGUsphere, https://doi.org/10.5194/egusphere-2026-6385, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
30 Oct 2026
Weather types organize fog and low-cloud variability along the South-Western African coastline
Hendrik Andersen, Benjamin Pohl, and Marco Gaetani
EGUsphere, https://doi.org/10.5194/egusphere-2026-6210, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Oct 2026
The representativeness of observed Δt in calculating formation and growth rates of newly formed atmospheric particles – hypothesis and examination
Zihan Kong, Qinchu Fan, Lei Sun, Yang Gao, Yujiao Zhu, Huiwang Gao, and Xiaohong Yao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5714, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
29 Oct 2026
Resolving the complex responses of ozone transport and chemistry to typhoons in South China: Insights from process-level analysis
Kun Qu, Xuesong Wang, Yu Yan, Xipeng Jin, Xuhui Cai, Jin Shen, Teng Xiao, Meiqing Jiang, Zhaofeng Tan, Xuefei Ma, Keding Lu, Jianing Dai, Mihalis Vrekoussis, Maria Kanakidou, Guy P. Brasseur, Nikos Daskalakis, Limin Zeng, and Yuanhang Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6493, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
29 Oct 2026
Aerosols perturb mixed-phase microphysics and anvil radiative effects in deep convection
Maor Sela, Mathilde Ritman, Sadhitro De, and Philip Stier
EGUsphere, https://doi.org/10.5194/egusphere-2026-6062, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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27 Oct 2026
Effects of lateral wave propagation on the intermittency of nonorographic gravity waves
Young-Ha Kim, Georg Sebastian Voelker, Gergely Bölöni, Ulrich Achatz, Manfred Ern, Peter Preusse, Hye-Yeong Chun, and Seok-Woo Son
EGUsphere, https://doi.org/10.5194/egusphere-2026-6417, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
27 Oct 2026
Simulation of Radiative Redistribution and Photovoltaic Energy Losses during Spring Dust Storms over the Taklimakan Desert
Mukaddas Hazat, Yu Wang, Ali Mamtimin, Yisilamu Wulayin, Mamattursun Eziz, Yanlong Zhang, Junjian Liu, Yanbo Shen, Aliyar Ahat, Arman Abla, Yabin Wei, Yakupujiang Abuduaini, Jiacheng Gao, and Meiqi Song
EGUsphere, https://doi.org/10.5194/egusphere-2026-5748, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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27 Oct 2026
Springtime regimes of lower tropospheric ozone distribution over East and Southeast Asia over 21 years (2004–2024)
Beatrice Biagi, Juan Cuesta, Hiroshi Tanimoto, Yugo Kanaya, Benjamin Pohl, Marco Gaetani, Chang-Feng Ou-Yang, Neng-Huei Lin, Matthias Beekmann, and Gaëlle Dufour
EGUsphere, https://doi.org/10.5194/egusphere-2026-5515, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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27 Oct 2026
Aerosol emission estimates through SPEXone/PACE data assimilation in ECHAM6.3-HAM2.3: implications for aerosol radiative forcing
Ardit Arifi, Hailing Jia, Guangliang Fu, Athanasios Tsikerdekis, Nick Schutgens, Anne Kubin, Yusuf Bhatti, Ulrike Dusek, and Otto Hasekamp
EGUsphere, https://doi.org/10.5194/egusphere-2026-5361, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 Oct 2026
Secondary Organic Aerosol Formation in Coastal Air Modulated by Continental Outflow and High Humidity
Ya-Nan Zhan, Dan Dan Huang, Yaqin Gao, Sheng’ao Jing, Jun Pan, Yingjie Li, Juntao Huo, Yi Sun, Haobin Zhong, Wei Xu, Jing Duan, Ting Wang, Qianying Liu, Lulu Zeng, Yong Jie Li, Cheng Huang, Hongli Wang, Qingyan Fu, and Ru-Jin Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6370, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
26 Oct 2026
Narrowing of Lagrangian Cold-Point Pathways into the Tropical Stratosphere
Mona Zolghadrshojaee, Sean M. Davis, Kirstin Krüger, and Susann Tegtmeier
EGUsphere, https://doi.org/10.5194/egusphere-2026-6159, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 Oct 2026
Amazonian Biomass Burning Drives Regional Air Pollution and Premature Mortality in South America
Alejandro Casallas, Tatiana Medina, Brendan Steffens, Camila Jimenez-Saenz, Franz Antezana-Lopez, Ellie Anne Lopez-Barrera, Carlos Plata, Ricardo Arenas, Léo Dürst, Stijn Hantson, Luis Carlos Belalcazar, and Andrea Pozzer
EGUsphere, https://doi.org/10.5194/egusphere-2026-5423, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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25 Oct 2026
Explaining the rapid 2019–2024 increase in methane emissions from Colombia seen in satellite observations: a high-resolution inverse analysis
Sarah E. Hancock, Daniel J. Jacob, Nicholas Balasus, Carlos Andres Garzon, Ciniro Costa Junior, Matthew R. Johnson, Nikolai Calderón-Cangrejo, Scott Winton, Megan He, Lauren Potyk, Lucas A. Estrada, Rodrigo Jimenez, Andrés Ardila, Luis Morales-Rincon, and James L. France
EGUsphere, https://doi.org/10.5194/egusphere-2026-5754, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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25 Oct 2026
Hydrogen combustion mitigates contrail-induced climate forcing relative to kerosene for 2035-technology A320 aircraft
Michela Conti, Marcus Wiegand, Philipp Kiendl, and Rafael Balderas-Xicohtencatl
EGUsphere, https://doi.org/10.5194/egusphere-2026-4555, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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23 Oct 2026
Molecular Composition of Oxygenated Nitrogen-Containing Organic Compounds Emitted from Combustion of the Three Biomass Macro-Components
Hongxing Jiang, Junjie Cai, Yu Peng, Tingting Li, Yanlin Zhang, Yingjun Chen, and Jianmin Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-6389, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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23 Oct 2026
Estimating Hourly Surface NO₂ Across the Contiguous United States Using TEMPO Observations and Machine Learning
Steven Aarons, Wenge Ni-Meister, and Prathap Ramamurthy
EGUsphere, https://doi.org/10.5194/egusphere-2026-6352, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Oct 2026
Detecting riming in stratiform clouds using EarthCARE Doppler observations
Jiseob Kim, Pavlos Kollias, Bernat Puigdomènech Treserras, Alessandro Battaglia, Zhipeng Qu, and Cuong Nguyen
EGUsphere, https://doi.org/10.5194/egusphere-2026-6312, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Oct 2026
Arctic bimodality reflects enhanced variability in the clear-cloudy transition rather than bistability
Nadja Omanovic, J. Antoon van Hooft, Valentina Zeni, and Franziska Glassmeier
External preprint server, https://doi.org/10.48550/arXiv.2608.02205, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Oct 2026
Seasonal regime shifts in atmospheric aging of vehicular water-soluble organic aerosols: evidence from functionalization transformation indices and molecular conformational modeling
Tantan Tan, Yanpeng Li, Sirui Liu, Huihui Du, Liyuan Zhang, Lihui Huang, Shunxi Deng, Weiwei Liu, and Jianxun Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5147, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Oct 2026
Decadal Evolution of Visibility in Beijing: Sources and Their Implications for Shifting Perspectives on Haze
Yanbei Cao, Xin Yang, Jian Gao, Houfeng Liu, Yizhen Chen, Jiaqi Wang, Youjiang He, Yuanguan Gao, and Yuxi Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5085, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Excessive 21st century North Pacific solar absorption attributed to poleward storm track shift, sea surface warming, and aerosol decreases
George Tselioudis and Joseph Kelly
EGUsphere, https://doi.org/10.5194/egusphere-2026-6316, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Fuel moisture and fuel state regulate CO2–CO–CH4 partitioning: from laboratory emission factors to a regional inventory
Heng Xie, Yuqi Hu, Yaohan Xian, Chuan Wan, Yuan Li, Guowei Qi, Fumo Yang, and Nan Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6251, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Statistical Study of the Latitudinal and Seasonal Variations of Intermediate Descending Layers over China
Muchen Yang, Gang Chen, Xuesi Cai, Yuanlin Jia, and Min Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6222, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Blowing snow at coastal Antarctica: a source of ions and sodium chloride clusters
Lisa J. Beck, Rolf Weller, Totti Laitinen, Markku Kulmala, Douglas Worsnop, Janne Lampilahti, Heikki Junninen, and Mikko Sipilä
EGUsphere, https://doi.org/10.5194/egusphere-2026-6198, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Climate-mediated surface ozone responses to simultaneous multi-regional marine cloud brightening
Yiqian Ni, Yang Yang, Hailong Wang, Yang Yu, Pinya Wang, and Hong Liao
EGUsphere, https://doi.org/10.5194/egusphere-2026-6197, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Targeting Houston’s ozone: How sector-specific emissions drive spatiotemporal sensitivity
Evan Couzo, Colin O’Hagerty, Alejandro Valencia, Yafang Guo, Kenneth Craig, and William Vizuete
EGUsphere, https://doi.org/10.5194/egusphere-2026-6157, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Controlling Phase Evolution of Inorganic Salt Systems with Polyhydroxy Substances in Atmospheric Aerosols
Fengfeng Dong, Mengyun Shi, Shufeng Pang, and Yun-Hong Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5733, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Oct 2026
Seasonal transitions in peroxyacetyl nitrate (PAN) drivers inform coordinated ozone mitigation in urban basin environments
Zhengliang Dong, Hongbin Jiang, Haichuan Wei, Wei Qin, Yukun Cao, Li Zhou, Dongyang Chen, Song Liu, Fumo Yang, Weigang Wang, and Maofa Ge
EGUsphere, https://doi.org/10.5194/egusphere-2026-5149, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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21 Oct 2026
Multipollutant air-quality improvement and ozone divergence across Chinese cities
Volha Hurynovich, Mikalai Filonchyk, Tatjana Timofeeva, and Liang Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-6023, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 Oct 2026
Measurement report: Dependence of Aerosol–Sea Fog Interactions on the Cloud-Aerosol Mass Mixing Ratio (MCr) and Liquid Water Content (LWC) in Advection Sea Fog over the East China Sea
Xirui Ma, Yun Zhang, Yanqiong Xie, Panyan Ge, Lingbing Bu, and Yan Yin
EGUsphere, https://doi.org/10.5194/egusphere-2026-5934, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 Oct 2026
A new observational perspective on global winds: consistent evidence for changes in large‑scale atmospheric dynamics
Annika Reiter, Irena Nimac, and Julia Danzer
EGUsphere, https://doi.org/10.5194/egusphere-2026-5901, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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21 Oct 2026
Common Parameterizations Tend to Overestimate the Dry Deposition of Coarse and Larger Dust
Amato T. Evan, Marcelo Chamecki, Jasper Kok, and Tong Ying
EGUsphere, https://doi.org/10.5194/egusphere-2026-5704, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 Oct 2026
An improved observation-based tropopause-relative coordinate system based on tracer climatologies
Sophie Bauchinger, Andreas Engel, Hans-Christoph Lachnitt, Andreas Zahn, Harald Bönisch, Peter Hoor, and Tanja J. Schuck
EGUsphere, https://doi.org/10.5194/egusphere-2026-5604, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 Oct 2026
Region-specific time lags in the response of black carbon to ENSO from 46 years of MERRA-2 reanalysis
Mayra I. Oyola
EGUsphere, https://doi.org/10.5194/egusphere-2026-6022, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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20 Oct 2026
Impact of heatwaves on sources and transformations of ambient volatile organic compounds
Wenqi Liu, Jin Wang, Baoshuang Liu, Litao Wang, Shaojie Song, and Yinchang Feng
EGUsphere, https://doi.org/10.5194/egusphere-2026-5989, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 Oct 2026
Air pollution from the Ports of Long Beach and Los Angeles: Volatile Organic Compound Emissions
Ira Leifer, Christopher Melton, David M. Tratt, Donald Blake, and Michael Kleinman
EGUsphere, https://doi.org/10.5194/egusphere-2026-5069, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 Oct 2026
Modeling observed aerosols and contrail ice crystals with a microphysics code
Margaux Vals, Nicolas Bonne, Katharina Seeliger, Charles Renard, Raphael Märkl, Rebecca Dischl, Christiane Voigt, Ismael Ortega, Etienne Terrenoire, Daniel Sauer, Stefan Kaufmann, Andreas Marsing, Anke Roiger, and Amandine Roche
EGUsphere, https://doi.org/10.5194/egusphere-2026-4583, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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19 Oct 2026
Long-term AERONET observations reveal recurring aerosol regimes and contrasting radiative effects in the central Himalayan foothills
Ganga Prasad Adhikari, Sourav Rijal, Megh Nath Upadhyay, Babu Ram Tiwari, Khem Narayan Poudyal, and Narayan Prasad Chapagain
EGUsphere, https://doi.org/10.5194/egusphere-2026-5863, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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19 Oct 2026
Association between ice-supersaturated regions and clear-air turbulence: implications for safer contrail avoidance
Hui Ling Wong, Rafael Palacios, and Edward Gryspeerdt
EGUsphere, https://doi.org/10.5194/egusphere-2026-5835, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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19 Oct 2026
Global Hourly Aerosol Optical Depth Retrieval from DSCOVR/EPIC Observation and Its Application in Extreme Wildfire Events
Xiaohu Sun, Yong Xue, Zhiqiang Cui, Wuhu Feng, and Bingyue Cao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5788, 2026
Preprint under review for ACP (discussion: open, 4 comments)
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19 Oct 2026
Optical properties of stratospheric aerosols from wildfires and volcanic eruptions constrained by satellite and ground-based lidars – Part II: Evolution of young plumes
Océane Soares, Sergey Khaykin, Sophie Godin-Beekmann, Nikolay Kadygrov, and Loic Vieille
EGUsphere, https://doi.org/10.5194/egusphere-2026-5644, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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16 Oct 2026
Continental precursor transport enhances ozone formation over the atmosphere of tropical coastal waters
Bing Wu, Mohd Shahrul Mohd Nadzir, Haris Hafizal Abd. Hamid, Sharifah Nuratikah Husna Syed Noornekman, Nurul Ain Ab Jalil, and Yee Jun Tham
EGUsphere, https://doi.org/10.5194/egusphere-2026-5889, 2026
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16 Oct 2026
Continuous Remote Sensing Observations of Hydrometeor Sedimentation Evolution during the Transition from Ice Cloud to Precipitating Mixed-Phase Cloud
Yun Yuan, Huige Di, Weitao He, Zewen Yang, Zhihao Song, and Dengxin Hua
EGUsphere, https://doi.org/10.5194/egusphere-2026-5610, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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16 Oct 2026
Technical Note: Sub-millimetre real-time GNSS precipitable water vapor conversion using AI weather forecast foundation models
Junsheng Ding, Wu Chen, Junping Chen, Jungang Wang, Yize Zhang, Duojie Weng, Tong Liu, Xiaolong Mi, Benedikt Soja, and Lei Bai
External preprint server, https://doi.org/10.22541/essoar.172081357.72805131/v3, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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15 Oct 2026
Clarifying the controlling factors of the seasonal variation of droplet concentrations in marine low-level clouds
Liwen Wang, Jiaoshi Zhang, Jie Chen, Xiaoyu Xu, Yuhan Cheng, Shuling Chen, Yuzhong Zhang, Zeen Zhu, Yang Wang, and Xianda Gong
EGUsphere, https://doi.org/10.5194/egusphere-2026-6243, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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15 Oct 2026
Drivers of ice-nucleating particle variability at urban and high-mountain environments of the Western Mediterranean
Elena Bazo, Olga Ruiz-Galera, Francisco José Olmo Reyes, Lucas Alados-Arboledas, Alberto Cazorla, and Gloria Titos
EGUsphere, https://doi.org/10.5194/egusphere-2026-6200, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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15 Oct 2026
Simulated aerosol mixing-state response to emission reductions over China
Jinzu Fu, Chloe Yuchao Gao, and Mingxinyu Lu
EGUsphere, https://doi.org/10.5194/egusphere-2026-6126, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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15 Oct 2026
Satellite Remote Sensing of Methane Point Sources: A Review of Capabilities and Applications
Daniel Cusworth, Daniel Varon, Dylan Jervis, Jason McKeever, Alexander Turner, Christian Frankenberg, John Worden, Andrew Thorpe, Jay Fahlen, Sudhanshu Pandey, Joannes Maasakkers, Ilse Aben, Annmarie Eldering, Riley Duren, Bradley Conrad, Tia Scarpelli, Daniel Bon, Mackenzie Huffman, Itziar Irakulis-Loitxate, Luis Guanter, Jason Schroeder, Benjamin Hmiel, Evan Sherwin, Sean Crowell, Eric Kort, Adam Brandt, Frances Reuland, Maryann Sargent, James East, and Daniel Jacob
EGUsphere, https://doi.org/10.5194/egusphere-2026-6060, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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15 Oct 2026
Regional Heterogeneity in Wintertime Atmospheric Nitrate Formation over China’s Marginal Seas: Roles of Halogen Chemistry and Dimethyl Sulfide-Related Processes
Zhenze Liu, Jianhua Qi, Yuanzhe Ni, Xiaohuan Liu, Gang Yuan, and Mingxu Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5674, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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15 Oct 2026
Optical properties of stratospheric aerosols from wildfires and volcanic eruptions constrained by satellite and ground-based lidars – Part I: large scale evolution
Océane Soares, Sergey Khaykin, Sophie Godin-Beekmann, Artem Feofilov, Tetsu Sakai, Yoshita Jin, Isamu Morino, Ben Liley, and Richard Querel
EGUsphere, https://doi.org/10.5194/egusphere-2026-5639, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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15 Oct 2026
Impacts of direct CALIPSO Level 1B attenuated-backscatter assimilation on three-dimensional aerosol analyses and forecasts over northern China
Wei You, Zengliang Zang, Daichun Wang, Wei Zhong, Shuang Mei, Yiwen Hu, Jianping Guo, and Dan Niu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5573, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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15 Oct 2026
Dust aerosol optical depth at thermal infrared wavelength from an AeroCom/AeroSat study: Comparative analysis and perspectives
Dongchul Kim, Mian Chin, Hongbin Yu, Peter R. Colarco, Toshihiko Takemura, Paolo Tuccella, Paul Ginoux, Xiaohong Liu, Yang Shi, Hitoshi Matsui, Zhibo Zhang, Jianyu Zheng, Jasper F. Kok, Sophie Vandenbussche, Lieven Clarisse, Simon Whitburn, Virginie Capelle, Claudia Di Biagio, Paola Formenti, and Michael Schulz
EGUsphere, https://doi.org/10.5194/egusphere-2026-5264, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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15 Oct 2026
Double Low-Level Jets Drive Vertical Folding and Suspension of Dust Layers over the Taklimakan Desert
Tian Zhou, Xiaokai Song, Zhongwei Huang, Zikai Lin, Keyu Zhang, Yonghong Gu, Dongsheng Wu, Xingran Li, Qili Gao, and Jin Kuang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5044, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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15 Oct 2026
Technical note: Assessing CO2 fluxes over Greece using CTDAS-WRF – A sensitivity analysis
Nikos Gialesakis, Friedemann Reum, Nikos Daskalakis, Ioanna Evangelou, Aikaterini Bougiatioti, Marios Mermigkas, Maria Gkini, Nikolaos Mihalopoulos, Dimitrios Balis, Konstantinos Eleftheriadis, Mihalis Vrekoussis, and Maria Kanakidou
EGUsphere, https://doi.org/10.5194/egusphere-2026-4307, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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14 Oct 2026
Regime-dependent impacts of aerosol vertical placement on liquid water path adjustment in southeastern Atlantic marine boundary layer clouds
Xiaojian Zheng, Yan Feng, David Painemal, Shaocheng Xie, Zhujun Li, and Yuan Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5932, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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14 Oct 2026
Isotope-informed analysis of changes in the global CO budget over the past 30 years
Chloe A. Brashear, Maarten M. J. W. van Herpen, Sergey Gromov, Berend van de Kraats, Carina van der Veen, Xietiancheng Yu, Matthew S. Johnson, Helder Timas, Sönke Zaehle, Armin Jordan, Heiko Moossen, Africa Barreto, Natalia Pratts, Isabel Baños, Jesús Arrieta, Dickon Young, Peter Sealy, Hella van Asperen, Simonetta Montaguti, Peter Sperlich, Rowena Moss, Sylvia Nichol, Stephen Matthew Platt, Ove Hermansen, Cathrine Lund Myhre, Gabrielle Petron, Andy Crotwell, Isaac Vimont, and Thomas Röckmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-5618, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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14 Oct 2026
Simplifying assumptions made by contrail–cirrus models lead to irreconcilable differences in geometric and optical contrail properties
Caleb Akhtar Martínez, Annemarie Lottermoser, Simon Unterstrasser, Sebastian D. Eastham, and Jerome P. Jarrett
EGUsphere, https://doi.org/10.5194/egusphere-2026-5576, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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14 Oct 2026
High-resolution land-cover dynamics reveal strong regional contrasts in China’s biogenic isoprene emissions, 2000–2025
Haofan Ran, Yuting Lu, Yanli Zhang, and Xinming Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5116, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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14 Oct 2026
Predicting Contrails and Their Potential Climate Impact With Uncertainty In Mind
Chloé Scholzen, Murali Krishnan Rajasekharan Pillai, Gregory Thompson, Genghis Khan, and Jerrold Cline
EGUsphere, https://doi.org/10.5194/egusphere-2026-4926, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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13 Oct 2026
Evolution of nitroaromatic compounds in urban aerosols during China’s Blue Sky Protection Campaign: molecular characteristics, sources, and formation pathways
Dongmei Cai, Runqi Zhang, Yaqin Gao, Xing Chen, Yuhan Cheng, Ling Li, Yin Fang, Jianmin Chen, and Xianda Gong
EGUsphere, https://doi.org/10.5194/egusphere-2026-6233, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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13 Oct 2026
Photolysis of iron-organic complexes regulates the HONO production from nitrate/organic acid/Fe(Ⅲ) mixtures: Roles of organic species, bulk acidity, and dissolved oxygen
Qiong Li, Min Zhou, Yu Liu, Shengtian Chen, Xiaoyin Wu, Shuaishuai Ma, and Hongbo Fu
EGUsphere, https://doi.org/10.5194/egusphere-2026-6211, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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13 Oct 2026
Surface nitrate photochemistry explains the long-standing missing source of nitrous acid
Wenhao Zhou, Shunde Pan, Chunxiang Ye, Jianshu Wang, Chong Zhang, Haoqi Wang, Shaojie Song, Weili Lin, and Tong Zhu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5878, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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13 Oct 2026
Ice core δ15N of Ammonium Reveals Changing Atmospheric Processing of NHx during European industrialisation
Alexis Lamothe, Pete Akers, Patrick Ginot, Wendell Walters, Sarah Albertin, Nicolas Caillon, Elsa Gautier, and Joel Savarino
EGUsphere, https://doi.org/10.5194/egusphere-2026-5825, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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13 Oct 2026
Three Pathways of Eastward Transport of North African Dust: Synoptic Patterns and Impacts on Air Quality in China
Dongsheng Wu, Tian Zhou, Xingran Li, Yonghong Gu, Wenxuan Fan, Zikai Lin, Qili Gao, Keyu Zhang, and Zhongwei Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5002, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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12 Oct 2026
Persistent increases in bioaccessible iron deposition from anthropogenic processing activities to the North Pacific and Indian Oceans despite rapid decreases from fuel combustion sources
Akinori Ito and Minako Kurisu
EGUsphere, https://doi.org/10.5194/egusphere-2026-6118, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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12 Oct 2026
Summertime Turbulence Characteristics across China’ Planetary Boundary Layer: Roles of Wind Shear, Static Stability, Cloud and Topography-Land-Cover Conditions
Tian Xian, Yuping Sun, Tianmeng Chen, Hui Xu, Xiaoran Guo, Zhen Zhang, Zhongwang Wu, Huaquan Hu, Juan Chen, Liping Zeng, Yifei Wang, Shuairu Jiang, Pengzhan Yao, Ning Li, Honglong Yang, and Jianping Guo
EGUsphere, https://doi.org/10.5194/egusphere-2026-5822, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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12 Oct 2026
Online single-particle characterization of ice-nucleating particles (INPs) at the High Altitude Research Station Jungfraujoch (3580 m a.s.l.), Switzerland
Cuiqi Zhang, Xiaoli Shen, Justin Jacquot, Larissa Lacher, Selvakumar Vishnupriya, Benjamin T. Brem, Robin L. Modini, Nora Nowak, Michael Sprenger, Martin Steinbacher, Stephan Henne, Martine Collaud Coen, Franz Conen, Kristina Höhler, Ottmar Möhler, Martin Gysel-Beer, Daniel J. Cziczo, and Zamin A. Kanji
EGUsphere, https://doi.org/10.5194/egusphere-2026-5645, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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12 Oct 2026
Atmospheric bromine deposition as a source of seasonal snowpack bromide reservoirs for Arctic bromine explosion events: evidence from linking chemistry-climate simulations with snow observations using a layered snow model
Stefanie Falk, Hans-Werner Jacobi, Hugo El-Mansi, Patrick Ginot, and Björn-Martin Sinnhuber
EGUsphere, https://doi.org/10.5194/egusphere-2026-5627, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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12 Oct 2026
A foundation diagnostic framework reveals more frequent yet spatially shrinking local atmospheric circulations over plateau-basin regions
Guicai Ning, Jiayi Xing, Tianliang Zhao, Shigong Wang, Yuanjian Yang, and Xiangde Xu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5585, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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12 Oct 2026
Hourly-Resolved temperature inflection points of ozone formation: Chemical pathways and precursor sensitivity in Zhengzhou, China
Mingkai Wang, Shenbo Wang, Luqi Shang, Jie Tao, Yifei Xu, Ruiqin Zhang, Zhen Tao Xu, Wen Sheng Wang, Xinyu Wang, and Yan Yu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5563, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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12 Oct 2026
Evaluating metre-scale methane plume simulations with MicroHH against AVIRIS-4 remote sensing observations
Sandro Meier, Dominik Brunner, and Gerrit Kuhlmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-5235, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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