Preprints

The following lists only preprints without a corresponding final revised paper.
12 Jun 2026
A Bayesian Maximum Entropy Framework Using Vertical Profiles to Improve Surface Ozone Estimation From IASI+GOME2, OMI/MLS, And Cris Satellite Ozone Observations
Hantao Wang, Marc L. Serre, Kazuyuki Miyazaki, Juan Cuesta, Jerry R. Ziemke, and J. Jason West
EGUsphere, https://doi.org/10.5194/egusphere-2026-2812, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
12 Jun 2026
Perchloric acid (HClO4) Drives Atmospheric New Particle Formation Enhanced by Dimethylamine, ammonia and Sulfuric Acid: Mechanisms and Implications
Shengming Wang, Xiangli Shi, Qingzhu Zhang, and Wenxing Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1986, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
A preliminary analysis of tropical anvil-cloud dynamics from EarthCARE
Hirohiko Masunaga
EGUsphere, https://doi.org/10.5194/egusphere-2026-3173, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Quantifying Drivers of Tropospheric OH and Its Trends: Sensitivity to Atmospheric Processes and Implications for Methane Lifetime
Xuewei Hou, Ryan Hossaini, Oliver Wild, Andrea Mazzeo, Richard J. Pope, Ye Wang, Siyuan Wang, Yuanhong Zhao, James Lee, Bin Zhu, Tianliang Zhao, and Alok K. Pandey
EGUsphere, https://doi.org/10.5194/egusphere-2026-3114, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
11 Jun 2026
Urban surface-atmosphere fluxes of pptv-level oxygenated organic molecules (OOMs) from eddy covariance observations
Jieya Sun, Xinyu Wang, Jingya Hua, Bo Zhu, Nan Chen, and Huan Yu
EGUsphere, https://doi.org/10.5194/egusphere-2026-3089, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
11 Jun 2026
Systematic Observation-Based Estimate of Effective Radiative Forcing from Aerosol–Cloud Interactions
Omer Roi-Cohen, Gaea Hadary, Casey J. Wall, Paulo Ceppi, and Guy Dagan
EGUsphere, https://doi.org/10.5194/egusphere-2026-3075, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Insights into the chemical and physical drivers of surface ozone in the Trans-Himalaya
Imran A. Girach, Mehul R. Pandya, Tabish Ansari, Sonam Angmo, Subrat Sharma, Bipasha Paul Shukla, Aditya Vaishya, Lokesh Kumar Sahu, Tim Butler, and Narendra Ojha
EGUsphere, https://doi.org/10.5194/egusphere-2026-3032, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Process-based constraints are not sufficient: evaluating their role in combination with state variable-based constraints on aerosol–cloud radiative forcing
Kunal Ghosh, Leighton A. Regayre, Léa Prévost, and Ken S. Carslaw
External preprint server, https://doi.org/10.5281/zenodo.20374157, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Detectability of solid particle injections into the stratosphere with satellite solar occultation instruments
Anna Lange, John Andrew Dykema, Sandro Vattioni, Ulrike Niemeier, Alexei Rozanov, and Christian von Savigny
EGUsphere, https://doi.org/10.5194/egusphere-2026-2957, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
A closed-to-open cell mixed-phase cloud transition observed over the Nordic Seas under high aerosol loading and strong surface fluxes
Samuel Ephraim, Paquita Zuidema, Aaron Bansemer, Lintong Cai, Markus Petters, Elise Rosky, Jefferson R. Snider, Zhien Wang, Sarah Woods, Kevin Barry, Theresa Campos, Owen Cruikshank, Sabine Eckhardt, Nikolaos Evangeliou, Romanos Foskinis, Jeffrey R. French, Bart Geerts, Coltin Grasmick, Silvia Henning, Varun Kumar, Andreas Massling, Camille Mavis, Greg M. McFarquhar, Athanasios Nenes, Gunnar Noer, Ryan Patnaude, Russell Perkins, Lise Lotte Sorensen, Henrik Skov, Tyler Tatro, Florian Tornow, and Lu Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2940, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Planetary Albedo Change Exacerbates Surface Warming: A Perspective From Cloud Transition
Ruixue Li, Jiming Li, Bida Jian, Lijie Zhang, and Jiayi Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-2875, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 Jun 2026
Effects of NOₓ on secondary organic aerosol yields and composition from a biogenic–anthropogenic mixture
Guangzhao Xie, Aristeidis Voliotis, Thomas J. Bannan, Yunqi Shao, Huihui Wu, Dawei Hu, and Gordon McFiggans
EGUsphere, https://doi.org/10.5194/egusphere-2026-2826, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
NeuPlume: Probabilistic inversion of atmospheric point-source emissions from sparse observations
Lei Wang and Xin Ma
EGUsphere, https://doi.org/10.5194/egusphere-2026-2769, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 Jun 2026
Divergent Trends of Black and Brown Carbon Driven by Anthropogenic Emissions and Open Biomass Burning Across Asia
Ying Zhang, Abudurexiati Abulimiti, and Yan-Lin Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2763, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 Jun 2026
Determining optimal model height to represent mountain observations in atmospheric transport and inversion studies
Lilja Dahl, Martin Vojta, Ignacio Pisso, Rona L. Thompson, and Alessandro Bigi
EGUsphere, https://doi.org/10.5194/egusphere-2026-2734, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
A Triple-Structured Mesospheric Climate Pattern Driven by a Double-Celled Meridional Circulation during the Equinox-Solstice Transition Months of November and May
Liang Zhang and Zhongfang Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2688, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Classification and quantification of low-visibility events using deep learning over eastern China
Yuting Liang, Shitong Zhao, Dantong Liu, Changhao Wu, Li Yi, and Xingcan Jia
EGUsphere, https://doi.org/10.5194/egusphere-2026-2617, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
11 Jun 2026
Unveiling the multiphase fate of 2,4-dinitrophenol on aerosols: Interfacial hydration governs competing oxidation pathways and unexpected toxicity amplification
Chenlei Wang, Ran Li, Jiaxing Sun, Zihan Zhang, Nan Zhao, Leilei Liu, Zuju Ma, Maoxia He, and Jianfei Sun
EGUsphere, https://doi.org/10.5194/egusphere-2026-2405, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
10 Jun 2026
Assessment of methane emissions from European countries using satellite and surface observations
Shuai Sun, Yuzhong Zhang, Wei Chen, Shaomin Pan, Dongchuan Pu, Xin Tong, Huilin Chen, and Sander Houweling
EGUsphere, https://doi.org/10.5194/egusphere-2026-2165, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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10 Jun 2026
Multiscale atmospheric modeling suggests ammonia is necessary but not sufficient to explain new particle formation in the Colorado boundary layer
Han Ding, Pratapaditya Ghosh, Xu-Cheng He, R. Lee Mauldin III, David O'Neal, John Ortega, James Norman Smith, and Hamish Gordon
EGUsphere, https://doi.org/10.5194/egusphere-2026-932, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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05 Jun 2026
Evolution of firework-related barium aerosols: insights from single-particle analysis and mass concentration monitoring
Xiufeng Lian, Chenglei Pei, Wei Sun, Chen Lv, Kunlun Huang, Lei Lei, Bo Huang, Chunlei Cheng, Guohua Zhang, Xinhui Bi, Zhen Zhou, and Mei Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-1853, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
04 Jun 2026
Electrostatics and Collision Dynamics of Ice and Anthropogenic Smoke Particles in the Mesosphere/Lower Thermosphere
Trinesh Sana, Sanjay K. Mishra, and Ingrid Mann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2931, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
04 Jun 2026
The role of the QBO for tropical high-cloud variability in CMIP6 models and observations
Aleena M. Jaison, Paulo Ceppi, and Sarah Wilson Kemsley
EGUsphere, https://doi.org/10.5194/egusphere-2026-2841, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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04 Jun 2026
Atmospheric Concentration of Black Carbon over Africa: Hotspot Regions, Seasonal Dynamics and Future Projections from Bias-Adjusted AerChemMIP Models
Matthews Nyasulu, Yan-Lin Zhang, Cao Fang, and Md. Mozammel Haque
EGUsphere, https://doi.org/10.5194/egusphere-2026-2738, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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04 Jun 2026
Measurement report: Long-Term Mapping of Ammonia Near Swedish Livestock Farms Reveals Key Local Drivers of Concentration Patterns
Sofie Hellsten, Sofie Petersson, Maddalena Tigli, Audric Vigier, Cristina Martin Hernandez, Åsa Hedmark, William J. Bealey, and Ågot K. Watne
EGUsphere, https://doi.org/10.5194/egusphere-2026-1836, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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02 Jun 2026
Aerosol–cloud interactions influence the climate response to AMOC weakening
Ryan Vella and Ulrike Lohmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2961, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
02 Jun 2026
Constraining the Vertical Profiles of Aerosol Component and Heating Rate over East Asia through Assimilating CALIOP observations
Yueming Cheng, Tie Dai, Daisuke Goto, Keiya Yumimoto, Tomoaki Nishizawa, Rei Kudo, Min Zhao, Akiko Higurashi, Yoshitaka Jin, Atsushi Shimizu, Haoran Peng, Guangyu Shi, and Teruyuki Nakajima
EGUsphere, https://doi.org/10.5194/egusphere-2026-2340, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
01 Jun 2026
Estimates of carbonyl sulfide and methane stratospheric lifetimes based on AirCore profiles
Alessandro Zanchetta, Steven van Heuven, Rigel Kivi, Michel Ramonet, Andreas Engel, Maarten Krol, and Huilin Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2799, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
29 May 2026
Bioaerosols outcompete dust as dominant immersion-mode-INPs in central Europe and redefine INP parameterizations
Kunfeng Gao, Romanos Foskinis, Marilena Gidarakou, Kalliopi Violaki, Guangyu Li, Benjamin Tobias Brem, Sophie Erb, Bernard Clot, Marie-José Graber, Branko Sikoparjja, Predrag Matavulj, Dusan Licina, Cuiqi Zhang, Benoît Crouzy, Alexandros Papayannis, Zamin A. Kanji, and Athanasios Nenes
EGUsphere, https://doi.org/10.5194/egusphere-2026-2699, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
29 May 2026
Atmospheric methane growth rates, 2018-2024, driven mainly by emission changes but atmospheric photochemistry is important
Liang Feng, Paul I. Palmer, Haolin Wang, Robert Parker, Hartmut Boesch, Sébastien C. Biraud, Łukasz Chmura, Emanuel Gloor, László Haszpra, Elena Kozlova, Euan G. Nisbet, Steffen M. Noe, Thomas Röckmann, Rodrigo Augusto Ferreira de Souza, and Martin Steinbacher
EGUsphere, https://doi.org/10.5194/egusphere-2026-2662, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
29 May 2026
Elevated Aerosol Layers within the Daytime Mixed Layer Over Ecologically Sensitive Areas of Northwest China: Diurnal Variation, Formation Mechanisms and Regional Effects
Zikai Lin, Tian Zhou, Zhengpeng Li, Yonghong Gu, Dongsheng Wu, Ping Zhou, Keyu Zhang, Qili Gao, Xingran Li, Zhongwei Huang, Jianrong Bi, Lili Yang, and Lina Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2659, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
29 May 2026
A satellite-observed climatology of global temporal autocorrelations can be related to aerosol lifetimes
Nick Schutgens, Elisabeth J. Andrews, Antti Arola, Yusuf Bhatti, Guanliang Fu, Otto Hasekamp, Pekka Kolmonen, Antti Lipponen, Tero Mielonen, Leighton Reygare, and Andrew M. Sayer
EGUsphere, https://doi.org/10.5194/egusphere-2026-2656, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
29 May 2026
Comprehensive Treatment of C4-C6 Alkanes and Their Oxidation Products in CAM-chem: The MOZART-T3 Mechanism
Duseong S. Jo, John J. Orlando, Rebecca H. Schwantes, Louisa K. Emmons, Rebecca S. Hornbrook, Eric C. Apel, Alan J. Hills, Kirk Ullmann, L. Gregory Huey, Claire Granier, Chelsea R. Thompson, and Jeff Peischl
EGUsphere, https://doi.org/10.5194/egusphere-2026-1868, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
27 May 2026
Solid-particle stratospheric aerosol injection: a 2-D modeling exploration of the design space
Yoav Lederer, Nahliel Wygoda, Dorri Halbertal, and Brian E. J. Rose
EGUsphere, https://doi.org/10.5194/egusphere-2026-2772, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
27 May 2026
Marine Organic Aerosols Reflect Ecosystem Variability from Phytoplankton Functional Types to Micronekton
Emmanuel Chevassus, Vaios Moschos, Kirsten N. Fossum, Lu Lei, Liz Coleman, Dagmar B. Stengel, Vignesh Prabhu, Wei Xu, Darius Ceburnis, Colin O'Dowd, and Jurgita Ovadnevaite
EGUsphere, https://doi.org/10.5194/egusphere-2026-2745, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
27 May 2026
Estimating Twomey forcing sensitivity to aerosol plume spreading rates
Lucas A. McMichael, Ehsan Erfani, Robert Wood, and Knut von Salzen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2730, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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27 May 2026
Heterogeneous Nitrosation Reactions of Amines Driven by Dinitrogen Tetroxide: A Missing Source of Particulate Nitrosamines
Tai-Xing Chi, An Ning, Shuang Ni, Wei-Kang Xiao, Yang Liu, Xiu-Cong Deng, Ling Liu, Feng-Yang Bai, Zhen Zhao, and Xiu-Hui Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2401, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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27 May 2026
Source-Dependent Optical and Mineral Signatures of Dust Outbreaks over the Mediterranean
Alkistis Papetta, Celia Herrero del Barrio, S. Yeşer Aslanoğlu, Rizos-Theodoros Chadoulis, Georgia Charalampous, Sara Herrero-Anta, Dimitra Kouklaki, Michail Mytilinaios, Anna Moustaka, Emmanouil Proestakis, Vassilis Amiridis, Christos Spyrou, Antonis Gkikas, Michael Pikridas, Maria Kezoudi, Franco Marenco, Jean Sciare, Sophie Vandenbussche, Stavros Solomos, Stelios Kazadzis, and Ilias Fountoulakis
EGUsphere, https://doi.org/10.5194/egusphere-2026-1956, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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27 May 2026
Technical Note: On the Experimental Confirmation from Space of the Spectral Signature of CO2 Growth
Joao Teixeira, Robert C. Wilson, and Heidar T. Thrastarson
EGUsphere, https://doi.org/10.5194/egusphere-2026-1013, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 May 2026
Optical properties and global distribution of the Hunga aerosols 2022 observed by Aeolus and atmospheric lidars: new insights into the vertical sedimentation of stratospheric sulfate plumes
Dimitri Trapon, Holger Baars, Sebastian Bley, Albert Ansmann, Michael Rennie, Sergey Khaykin, and Michael Sicard
EGUsphere, https://doi.org/10.5194/egusphere-2026-2575, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 May 2026
Long-term BVOC Fluxes in a Suburban Tokyo Forest: Insights from Integrated Drone and Tower Observations
Yujiro Ichikawa, Katsuhito Yoshida, Shinichi Yonemochi, Kentaro Takagi, Atsuyuki Sorimachi, Kazuhide Matsuda, and Toshimasa Ohara
EGUsphere, https://doi.org/10.5194/egusphere-2026-2550, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 May 2026
What surface radiative fluxes reveal about Arctic cloud modelling accuracy
Yaël Le Gars, Jean-Christophe Raut, and Louis Marelle
EGUsphere, https://doi.org/10.5194/egusphere-2026-2516, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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26 May 2026
Addressing systemic underestimation in global ship emissions from fleet growth and fuel compliance
Weiwei Zhang, Zhaofeng Lv, Wen Yi, Tingkun He, Bensheng Xiao, Qiang Zhang, and Huan Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-1935, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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26 May 2026
Non-monotonic response of dust deposition kinetics to low wind speeds
Ruochen Jia, Chaoqun Ba, Chao Zhang, Wennong Kuang, Yuan Liu, Zhigang Wang, Fang Liu, Zhiming Xin, Yuting Liu, Qun Ma, Lu Zong, Wei Liang, Jianqiang Qian, and Zhimin Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-261, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 May 2026
Turbulence occurrence in the Tropical Tropopause Layer from superpressure balloon observations: distribution and sources
Flore Juge, Richard Wilson, and Albert Hertzog
EGUsphere, https://doi.org/10.5194/egusphere-2026-2520, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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22 May 2026
A Cellular Automaton Model of Tropical Oceanic Rain Clusters with Criticality
Kevin K. W. Cheung, Chee-Kiat Teo, and Tieh-Yong Koh
EGUsphere, https://doi.org/10.5194/egusphere-2026-2469, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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22 May 2026
Sodium Lidar observed multiple sodium layer structures and their dynamical coupling mechanism
Yuxia Jia, Chao Ban, Tao Li, Xin Fang, Zhaopeng Wu, Jianfei Wu, Weilin Pan, and Chengyun Yang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2411, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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22 May 2026
Global radiative forcing of stratospheric aerosols injected by the 2020 Australian extreme wildfire event
Raphaël Lebrun, Yevgeny Derimian, François Ravetta, Jérôme Bureau, and Sergey Khaykin
EGUsphere, https://doi.org/10.5194/egusphere-2026-2006, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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21 May 2026
Characterization of trace gas emissions from controlled laboratory burning of Canadian boreal forest fuels
Rowshon Afroz, Hongru Shen, Bradley H. Isenor, Samar G. Moussa, Amanda Hanashiro Moraes, Shakiba Talebian, Carolyn Liu-Kang, Jeremy J. B. Wentzell, Oscar Olfert, Amy Leithead, Ginny Marshall, Ralf M. Staebler, Cris Mihele, Arthur W. H. Chan, Jason Olfert, John Liggio, Jonathan Abbatt, Ran Zhao, and Sumi N. Wren
EGUsphere, https://doi.org/10.5194/egusphere-2026-2661, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 May 2026
Predicting Aviation Contrail Occurrence Using Bayesian Population Statistics From Reanalysis Data
Daniel A. Williams, Cyril J. Morcrette, and James M. Haywood
EGUsphere, https://doi.org/10.5194/egusphere-2026-2490, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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20 May 2026
Recent Modelling Studies Systematically Underestimate the Warming from IMO2020 Shipping Regulations
Josh Smith, Matthew Henry, Masaru Yoshioka, Ben Johnson, and Jim Haywood
EGUsphere, https://doi.org/10.5194/egusphere-2026-2654, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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20 May 2026
Methane in the Asian Monsoon Anticyclone and global UTLS behavior observed in ACE-FTS satellite data
You Yi, William J. Randel, Laura L. Pan, Yi Liu, Shuangxi Fang, Zhaonan Cai, Teresa Campos, and Benjamin Gaubert
EGUsphere, https://doi.org/10.5194/egusphere-2026-2644, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
Cloud-phase sensitivities of a simulated Arctic stratocumulus to aerosol and microphysical parameters
Hannah C. Frostenberg, Jessie M. Creamean, Erik S. Thomson, Heather Guy, Roman Pohorsky, Camille Mavis, Ian M. Brooks, Nicolas Fauré, Lea Haberstock, Julia Kojoj, Sonja Murto, Julia Schmale, Michael Tjernström, Paul Zieger, and Luisa Ickes
EGUsphere, https://doi.org/10.5194/egusphere-2026-2403, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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20 May 2026
Marine Stratocumulus to Land Fog Transition in the Coastal Mountain-Range of Atacama Desert
Felipe Lobos-Roco, Vicente Espinoza, Klaus Keim-Vera, Francisca Muñoz, Francisco Suárez, and Oscar Hartogensis
EGUsphere, https://doi.org/10.5194/egusphere-2026-2396, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
Isolating the influence of aerosols on Arctic cloud radiative effects during a polluted warm air mass intrusion
Ruth Price, Louis Marelle, Lucas Bastien, Rémy Lapere, Hélène Angot, Benjamin Heutte, Julia Schmale, Jean-Christophe Raut, and Jennie L. Thomas
EGUsphere, https://doi.org/10.5194/egusphere-2026-2369, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
Compensating biases in CCN predictions from composition averaging and neglected surfactant effects
Xiaotian Xu, Jeffrey Henry Curtis, Matthew West, and Nicole Riemer
EGUsphere, https://doi.org/10.5194/egusphere-2026-2354, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
Constraints on NOx emission in Thailand using GEMS satellite data
Worapop Thongsame, Daven Henze, Gabriele Pfister, Rajesh Kumar, and Mary Barth
EGUsphere, https://doi.org/10.5194/egusphere-2026-2309, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
East Asian Anthropogenic Aerosols Strongly Influence Past and Present Southern African Hydroclimate and Ecosystem Changes
Bosi Sheng, Massimo A. Bollasina, Alexandre S. Gagnon, Laura J. Wilcox, Thomas P. S. Reynolds, Christopher T. S. Beckett, Haolin Wang, Qingxiang Li, Pierre Nabat, Robert J. Allen, Bjørn H. Samset, Joonas Merikanto, Geeta G. Persad, Toshihiko Takemura, Kostas Tsigaridis, Sharar Ahmadi, Maxwell T. Elling, Knut von Salzen, Daniel M. Westervelt, Naga Oshima, and Tsuyoshi Koshiro
EGUsphere, https://doi.org/10.5194/egusphere-2026-2198, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
Chemical characterization and source apportionment of PM₁₀ in Belgrade, Serbia: influence of local and regional anthropogenic and natural sources
Bojana Petrović, Andres Alastuey, Karl E. Yttri, Marco Pandolfi, Maja Jovanović, Bojan Radović, Renata Kovačević, Danka B. Stojanović, Miloš Davidović, Stephen M. Platt, Alena Bartonova, and Milena Jovasević-Stojanović
EGUsphere, https://doi.org/10.5194/egusphere-2026-2112, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
A Revised Framework for Classifying Organic Aerosols using Wavelength-dependent Absorption Properties
Susan Mathai, Gregory L. Schuster, Michael A. Shook, and Luke D. Ziemba
EGUsphere, https://doi.org/10.5194/egusphere-2026-1917, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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20 May 2026
From Physics to AI: A Multidisciplinary Review of Contrail Prediction Models
Meiyin Zhu, Najeeb Ullah, Hongwei Deng, Shengnan Yang, Aman Ullah, Jiaqi Yin, Muhammad Owais Ghani, Tianxu Huang, and Liuyong Chang
EGUsphere, https://doi.org/10.5194/egusphere-2026-799, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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19 May 2026
Disentangling Mechanistic Controls on Ultrafine Particle Number and Growth Across Seasons in an Urban Street Canyon
Yanxia Li, Hengheng Zhang, Xuefeng Shi, Yaowei Li, Sophie Abou-Rizk, Jessica B. Smith, Zhaojin An, Adrian Wenzel, Junwei Song, Thomas Leisner, Frank Keutsch, Jia Chen, and Harald Saathoff
EGUsphere, https://doi.org/10.5194/egusphere-2026-2195, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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19 May 2026
From direct emission factors to inverse and indirect impact factors of road traffic: Influence of emerging and unregulated pollutants
Lauri K. Savolainen, Teemu Lepistö, Heidi Hellén, Henna Lintusaari, Milja Jäppi, Jarkko V. Niemi, Kimmo Teinilä, Minna Aurela, Markus Lampimäki, Anu Kousa, Janne Lampilahti, Katrianne Lehtipalo, Tuukka Petäjä, Miikka Dal Maso, Hanna E. Manninen, Hilkka Timonen, and Topi Rönkkö
EGUsphere, https://doi.org/10.5194/egusphere-2026-1692, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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18 May 2026
Efficient formation of aqueous secondary organic aerosols from the hydroxyl radical reaction with fenchol, borneol, and menthol
Priyanka Jain, Bartłomiej Witkowski, Agata Błaziak, and Tomasz Gierczak
EGUsphere, https://doi.org/10.5194/egusphere-2026-1788, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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18 May 2026
Complexation strength between organic carbon and transition metal ions dominates the photochemical conversion of SO2 to sulfates
Shaojie Yang, Shiwei Lai, Jianwei Zheng, Hao Na, Fu Li, Wangjin Yang, and Chong Han
EGUsphere, https://doi.org/10.5194/egusphere-2026-1728, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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18 May 2026
Wet and dry atmospheric deposition of microplastics at urban, suburban, rural and mountainous sites in Switzerland
Narain M. Ashta, Guillaume Crosset-Perrotin, Angélique Moraz, Matthias Philipp, Thomas D. Bucheli, Ralf Kaegi, and Christoph Hueglin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1473, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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13 May 2026
Temperature-dependent multiphase chemical kinetics can explain uniform atmospheric nanoparticle growth rates
Zhiqiang Zhang, Hyun Gu Kang, Ulrich Pöschl, and Thomas Berkemeier
EGUsphere, https://doi.org/10.5194/egusphere-2026-2564, 2026
Preprint under review for ACP (discussion: final response, 2 comments)
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13 May 2026
Non-Target Analysis of Atmospheric Organic Aerosols as a Tool to Discriminate Anthropogenic Contribution in Mixed Air Masses during the ACROSS campaign
Niklas Karbach, Pauline Pouyes, Emilie Perraudin, Eric Villenave, and Thorsten Hoffmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2473, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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13 May 2026
Molecular characteristics and formation pathways of organosulfur compounds: a comparative field study across contrasting atmospheric environments
Dongmei Cai, Xianda Gong, Ruiqi Zhang, Shenyan Zhang, Yuhan Cheng, Saidur Rahaman, Yin Fang, and Jianmin Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2472, 2026
Preprint under review for ACP (discussion: open, 4 comments)
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13 May 2026
Continuous wintertime water vapor profiling by Raman lidar at Neumayer Station III, Antarctica: Characteristics of meridional moisture transport and assessment of ERA5 reanalysis
Friederike Jakob, Martin Radenz, Holger Baars, Patric Seifert, and Ronny Engelmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2445, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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13 May 2026
Measurement Report: Differences in cloud optical and microphysical properties in the Arctic and Antarctic derived using thermal infrared spectroscopy
Joseph Hung, Penny M. Rowe, Christopher J. Cox, Emily M. McCullough, Liam Kroll, Raia Ottenheimer, Matthew D. Shupe, Von P. Walden, and Kimberly Strong
EGUsphere, https://doi.org/10.5194/egusphere-2026-1906, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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13 May 2026
Assessment of the impact of tropical anthropogenic and biomass-burning emissions on tropospheric ozone (2007–2021) using the GEOS-Chem model constrained by satellite observations
Herizo Narivelo, Bastien Sauvage, Klaas Folkert Boersma, Isabelle De Smedt, Isidora Anglou, Michel Van Roozendael, Eric Le Flochmoën, and Brice Barret
EGUsphere, https://doi.org/10.5194/egusphere-2026-1652, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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12 May 2026
Mineral dust concentration controlling convective cirrus structure and persistence: a large-eddy simulation study with observational constraints
Kasper Juurikkala, Tomi Raatikainen, Martina Krämer, Christina J. Williamson, and Ari Laaksonen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2427, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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12 May 2026
Frequent occurrence of newly formed aerosol particles over wide geographical areas in the Arctic free troposphere and atmospheric boundary layer
David J. Simon, Jonas Schaefer, Jörg Hartmann, Benjamin Kirbus, Joshua Müller, Markus Hartmann, Bruno Wetzel, Laura Köhler, Anna-Marie Jörss, Kay Weinhold, Andreas Herber, Zsófia Jurányi, Silvia Henning, Gregory C. Roberts, Manfred Wendisch, Mira L. Pöhlker, and Frank Stratmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2215, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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12 May 2026
Molecular-Level Characterization of Urban Aerosol Analogues in Controlled Atmospheric Simulations
Elie Al Marj, Ambre Delater, Aline Gratien, Marie Line Torrijos, Juan Camilo Macias Rodriguez, Mathieu Cazaunau, Edouard Pangui, Antonin Bergé, Cécile Gaimoz, Thomas Bertin, Emmanuelle Mebold, Bénédicte Picquet-Varrault, Jean-François Doussin, Clément Buissot, Sophie Lanone, and Patrice Coll
EGUsphere, https://doi.org/10.5194/egusphere-2026-1743, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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12 May 2026
Tracking organic compounds in smoke plumes using infrared satellite-based measurements
Julieta F. Juncosa Calahorrano, Dylan B. Millet, Kelley C. Wells, Chengyuan Hu, Jared F. Brewer, Vivienne H. Payne, Wade Permar, Lu Hu, Amy P. Sullivan, I.-Ting Ku, Emily V. Fischer, Vanessa Selimovic, Kanako Sekimoto, Aaron Lamplugh, Georgios Gkatzelis, Jessica B. Gilman, Matthew Coggon, and Carsten Warneke
EGUsphere, https://doi.org/10.5194/egusphere-2026-1669, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 May 2026
Consistency Between Zonal Mean Stratospheric and Total Column Ozone Trends (2000–2024)
Brian Auffarth, Mark Weber, Alexei Rozanov, Carlo Arosio, John P. Burrows, Melanie Coldewey-Egbers, Sean M. Davis, Doug Degenstein, Kimberlee Dubé, Stacey M. Frith, Lucien Froidevaux, Diego Loyola, Vitali E. Fioletov, Viktoria Sofieva, Ronald van der A, and Jeannette D. Wild
EGUsphere, https://doi.org/10.5194/egusphere-2026-2576, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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11 May 2026
Isotope-based investigation of methane sources in Hamburg, Germany
Jacoline van Es, Juan Bettinelli, Jia Chen, Carina van der Veen, Stephan Henne, and Thomas Röckmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-1813, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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11 May 2026
Inefficient Consumption of Natural Gas Drives Methane Emissions from a Megacity
Yuwei Zhao, Andrew Hallward-Driemeier, Luke Schiferl, Trey Maddaleno, Michael Vermeuel, Dylan Millet, Delphine Farmer, and Roisin Commane
EGUsphere, https://doi.org/10.5194/egusphere-2026-1742, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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11 May 2026
Molecular dynamics study on the liquid-liquid contact angle in liquid-liquid phase separated aerosols
Chao Zhang, Leyi Liu, Shaopeng Li, Haoyang Lin, Yang Yang, Nan Ma, Yueshe Wang, and Alfred Wiedensohler
EGUsphere, https://doi.org/10.5194/egusphere-2026-1577, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 May 2026
Direct thermal enhancement dominates over emission-mediated pathways in heatwave-induced O3 and SOA increases across China
Peng Wang, Wenxuan Yu, Zhaolei Zhang, Jianyan Lu, Shenxin Li, and Hongliang Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1101, 2026
Preprint under review for ACP (discussion: open, 4 comments)
Short summary
11 May 2026
Lagrangian investigation of GCMs during the 2014–15 Holuhraun eruption reveals large differences in the representation of aerosol size distribution
Eliza K. Duncan, George Jordan, Paul Kim, James M. Haywood, Duncan Watson-Parris, Ben Johnson, Alistair Sellar, Zak Kipling, João Teixeira, Florent Malavelle, and Daniel G. Partridge
EGUsphere, https://doi.org/10.5194/egusphere-2026-1043, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
A multi-decadal climatology of dust-on-snow from wet deposition in the Upper Colorado River Basin
Felix Yu, Daniel Feldman, Leah Gibson, and William Rudisill
EGUsphere, https://doi.org/10.5194/egusphere-2026-2547, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
EarthCARE Observations of Vertical Motion and Cloud Microphysical Structure in Tropical Cyclones
Jin-De Huang, Woosub Roh, Tomoki Miyakawa, and Masaki Satoh
EGUsphere, https://doi.org/10.5194/egusphere-2026-2530, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 May 2026
Cloud liquid water path at the North Slope of Alaska is largely insensitive to local meteorology in Arctic winter
Kara Hartig, John J. Cassano, Matthew D. Shupe, and Amy Solomon
EGUsphere, https://doi.org/10.5194/egusphere-2026-2426, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
Distribution of cloud geometrical properties and types over the Mediterranean: insights from a decade of CloudSat and 1 year of EarthCARE measurements and ERA5 comparison
Kalliopi Artemis Voudouri, Eleni Marinou, Ilianna Koutsoupi, Vassilis Spyrakos, Dimitra Karkani, Ioanna Tsikoudi, Alessandro Battaglia, Pavlos Kollias, Eleni Giannakaki, and Vassilis Amiridis
EGUsphere, https://doi.org/10.5194/egusphere-2026-2384, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 May 2026
Assessing Air Pollution Drivers in Asia Through Multi-Species Data Assimilation During NASA's ASIA-AQ Campaign
Jinkyul Choi, Kazuyuki Miyazaki, Takashi Sekiya, Jinhyeok Yu, Shin-Ya Ogino, Henk Eskes, Pieter Rijdijk, Ryan Bennett, Anke Roiger, Leon Knez, Glenn S. Diskin, Jason A. Miech, Joshua P. DiGangi, Yonghoon Choi, Alessandro Franchin, Changmin Cho, Eric C. Apel, Louisa K. Emmons, Nattamon Maneenoi, Jason M. St. Clair, Reem A. Hannun, Glenn M. Wolfe, Erin Delaria, Abby Sebol, Donald R. Blake, Monica Crippa, Rachel M. Hoesly, Steven J. Smith, Jung-Hun Woo, Le Kuai, and Ronald Macatangay
EGUsphere, https://doi.org/10.5194/egusphere-2026-2380, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 May 2026
Monitoring Stratospheric Aerosols over Europe: A 16-Year CALIPSO Dataset Analysis (2007–2022)
Christina-Anna Papanikolaou, Nikolaos Papagiannopoulos, Michail Mytilinaios, Pilar Gumà-Claramunt, Benedetto De Rosa, Giuseppe D’Amico, Aldo Amodeo, and Lucia Mona
EGUsphere, https://doi.org/10.5194/egusphere-2026-2307, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
08 May 2026
Measurement report: Significant ozone loss during winter 2020 measured from ground based microwave radiometer
Richard Johansson, Uwe Raffalski, Mathias Milz, and Jochen Groß
EGUsphere, https://doi.org/10.5194/egusphere-2026-2216, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
08 May 2026
Bias in satellite-derived cloud radiative effect over Arctic sea ice relative to aircraft measurements during ARCSIX
Sebastian Becker, Konrad Sebastian Schmidt, Hong Chen, Yu-Wen Chen, Kerry G. Meyer, Colten A. Peterson, and Manfred Wendisch
EGUsphere, https://doi.org/10.5194/egusphere-2026-2210, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
The sensitivity of ground-level ozone to precursor emissions and source contributions in Southeast Asia
Jie Hu, David C. Wong, Jiaying Li, Tingting Fang, and Steve H. L. Yim
EGUsphere, https://doi.org/10.5194/egusphere-2026-2148, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
08 May 2026
Measurement report: Global Total Ozone Records – part 1: ground-based monitoring networks performance assessment and status review
Xiaoyi Zhao, Vitali Fioletov, Irina Petropavlovskikh, Voltaire Velazco, Alberto Redondas, Anna Solomatnikova, Corinne Vigouroux, Kimberly Strong, Michel Van Roozendael, Andrea Pazmino, Thomas F. Hanisco, Alexander Cede, Martin Tiefengraber, Gordon Labow, Masatomo Fujiwara, Ronald van der A, Debora Griffin, Chris McLinden, Tom Kralidis, Wolfgang Steinbrecht, and Sum Chi Lee
EGUsphere, https://doi.org/10.5194/egusphere-2026-2009, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
Turbulent atmospheric particle fluxes in the high Arctic: Surface type dependence and variability
Theresa Mathes, Ian Brooks, Sonja Murto, Michael Tjernström, Julia Kojoj, Paul Zieger, John Prytherch, Birgit Wehner, and Andreas Held
EGUsphere, https://doi.org/10.5194/egusphere-2026-1792, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
08 May 2026
Measurement Report: Quantifying the Trade-off Between Station Number and Spatial Layout in Sparse GNSS Networks for Calibrating All-Weather FY-4A Precipitable Water Vapor
Yongchao Ma, Zhengsheng Chen, Tong Liu, Zhibin Yu, and Zhihao Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1149, 2026
Preprint under review for ACP (discussion: open, 3 comments)
Short summary
08 May 2026
Forest and bioenergy expansion amplifies climate warming by accelerating regional cloud loss
Nanjian Liu, Zhixin Hao, Siyou Xia, and Peng Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-367, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
06 May 2026
Synthesis of the tethered balloon system and other TRACER campaign measurements elucidates aerosol property profiles
Fan Mei, Jian Wang, Israel Silber, Nurun Nahar Lata, Gregory W. Vandergrift, Jing Li, Bo Chen, Sarah Brooks, Michael P. Jensen, Min Deng, Damao Zhang, Darielle Dexheimer, Beat Schmid, Zezhen Cheng, and Swarup China
EGUsphere, https://doi.org/10.5194/egusphere-2026-2245, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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06 May 2026
Phase-State and Humidity Trend Controls on Wintertime Nitrate Aerosol Formation
Qihua Hu and Hwajin Kim
EGUsphere, https://doi.org/10.5194/egusphere-2026-1510, 2026
Preprint under review for ACP (discussion: open, 3 comments)
Short summary
05 May 2026
Cloud-Type-dependent Mixed-Phase Cloud Climatology from CloudSat/CALIPSO Measurements
Kang Yang, Zhien Wang, and Min Deng
EGUsphere, https://doi.org/10.5194/egusphere-2026-2435, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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05 May 2026
Origin and evolution of satellite-observed cirrus clouds using Lagrangian microphysical modeling – Part 2: Evaluation and sensitivity analysis
Athulya Saiprakash, Martina Krämer, Christian Rolf, Jérôme Riedi, and Odran Sourdeval
EGUsphere, https://doi.org/10.5194/egusphere-2026-2423, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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05 May 2026
Origin and evolution of satellite-observed cirrus clouds using Lagrangian microphysical modeling – Part 1: Method and case studies
Athulya Saiprakash, Martina Krämer, Christian Rolf, Patrick Konjari, Jérôme Riedi, and Odran Sourdeval
EGUsphere, https://doi.org/10.5194/egusphere-2026-2416, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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