Preprints

The following lists only preprints without a corresponding final revised paper.
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: upcoming, 0 comments)
Short summary
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, 0 comments)
Short summary
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, 0 comments)
Short summary
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)
Short summary
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)
Short summary
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, 0 comments)
Short summary
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)
Short summary
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, 0 comments)
Short summary
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)
Short summary
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)
Short summary
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, 0 comments)
Short summary
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, 0 comments)
Short summary
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, 0 comments)
Short summary
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, 0 comments)
Short summary
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, 0 comments)
Short summary
12 Oct 2026
Measurement report: Air ion composition during new particle formation events in summertime Cyprus
Neha Deot, Vijay Kanawade, Harald Stark, Mihai Ciobanu, Douglas Worsnop, Katrianne Lehtipalo, and Tuija Jokinen
EGUsphere, https://doi.org/10.5194/egusphere-2026-4412, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Oct 2026
The spatio-temporal variability of ice-nucleating particle concentrations quantified with a new benchmark dataset
Kristoffer Kvist, Eirik Mikal Samuelsen, and Rune Grand Graversen
EGUsphere, https://doi.org/10.5194/egusphere-2026-6079, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
09 Oct 2026
Patterns of Solid Precipitation Particle Size and Velocity Distribution from Long-term Observations in North Japan
Yuta Katsuyama, Masaru Inatsu, Masayuki Kawashima, Makoto Kondo, Tatsuo Shirakawa, Takafumi Katsushima, Kazuki Nanko, and Yukari Takeuchi
EGUsphere, https://doi.org/10.5194/egusphere-2026-5651, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 Oct 2026
Characteristics of wintertime multilayer clouds during air mass transformations at Ny-Ålesund, Svalbard
Lloyd Villanueva, Hans W. Chen, Gabriella Wallentin, and Luisa Ickes
EGUsphere, https://doi.org/10.5194/egusphere-2026-6039, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 Oct 2026
Planetary-Wave modulation of mesospheric and lower thermosphere nitric oxide structure and transport during major Sudden Stratospheric Warmings
Guochun Shi, V. Lynn Harvey, Hanli Liu, Nicholas Pedatella, and Gunter Stober
EGUsphere, https://doi.org/10.5194/egusphere-2026-5705, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
08 Oct 2026
Viability of mixed-phase cloud thinning with prognostic mineral dust in CESM2
Paul Farron, Ulrike Lohmann, and Diego Villanueva
EGUsphere, https://doi.org/10.5194/egusphere-2026-5617, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
Comparative Analysis of Middle Atmospheric Ozone Response to Four Large Geomagnetic Storms of Solar Cycle 25
Jia Jia, Yvan Orsolini, Monika E. Szeląg, Antti Kero, Pekka T. Verronen, Maxime Grandin, Patrick J. Espy, Sebastian Käki, Neethal Thomas, Max van de Kamp, Sergey Koldobskiy, Jiarong Zhang, and Noora Partamies
EGUsphere, https://doi.org/10.5194/egusphere-2026-5829, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
Spatially uneven impacts of stratospheric aerosol injection on compound dry-heat wave events in the GeoMIP G6sulfur experiment
Cuini Qi, Chloe Yuchao Gao, Ben Kravitz, Hyemi Kim, Xiaohan Sally Li, and Lili Xia
EGUsphere, https://doi.org/10.5194/egusphere-2026-5613, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
Dark brown carbon and aerosol mixing impacts on absorbing aerosol optical depth in the southeastern United States
Alexandra E. Ng, Manish Shrivastava, Brian Gaudet, Cenlin He, Zezhen Cheng, and William Vizuete
EGUsphere, https://doi.org/10.5194/egusphere-2026-5534, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
Multi-decadal trend of HFC-23 from FTIR observations at the NDACC Junfraujoch station: Persistent increase and comparison with in situ AGAGE observations, TOMCAT model simulations, and ACE-FTS satellite data
Florentin Hiault, Emmanuel Mahieu, Pierre-Henri Lefebvre, Martyn P. Chipperfield, Zihao Wang, Martin K. Vollmer, Jeremy J. Harrison, and Diana Roos
EGUsphere, https://doi.org/10.5194/egusphere-2026-5290, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
A full-mission TROPOMI SO2 height dataset: enhanced sensitivity to low-altitude plumes and complementarity with IASI and PlumeTraj
Lorenzo Fabris, Nicolas Theys, Lieven Clarisse, Bruno Franco, Mike Burton, Benjamin Esse, Jonas Vlietinck, Huan Yu, Hugues Brenot, Thomas Danckaert, and Michel Van Roozendael
EGUsphere, https://doi.org/10.5194/egusphere-2026-5282, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
07 Oct 2026
Mutual constraints on global aerosol composition from novel PACE data and ModelE
Sylvain Foisy, Susanne E. Bauer, Kostas Tsigaridis, Otto Hasekamp, and Guangliang Fu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5135, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Oct 2026
Local Emission Estimates of Methane in Northern Sweden with the MAGIC2021 Dataset and Lagrangian Transport Modelling
Félix Langot, Cyril Crevoisier, Thomas Lauvaux, Antoine Berchet, Sophie Luise Wittig, Charbel Abdallah, Anke Roiger, Klaus-Dirk Gottschaldt, and Alina Fiehn
EGUsphere, https://doi.org/10.5194/egusphere-2026-5620, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Oct 2026
Measurement report: Diurnal cloud variability, vertical regimes, and radiative effects over Iran from multi-sensor observations
Ehsan Soureh and Majid Rezaei Banafsheh
EGUsphere, https://doi.org/10.5194/egusphere-2026-5499, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Oct 2026
Advancing the microphysical and subgrid treatment of precipitation in the LMDZ AGCM: parametrization development and first applications in polar contexts
Lea Raillard, Audran Borella, Gwendal Rivière, Niels Dutrievoz, Meryl Wimmer, Ionela Musat, and Étienne Vignon
EGUsphere, https://doi.org/10.5194/egusphere-2026-5432, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Oct 2026
Constraining speciated mercury dry deposition models with urban observations in eastern China
Rui Yuan, Guichen Zhang, Lei Zhang, Huang Zhou, Peisheng Zhou, Weikang Zhang, Hangtian Zhou, Zheng Wang, Qin’geng Wang, and Yu Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5395, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
06 Oct 2026
Drizzle drives model differences in the Southeastern Atlantic Stratocumulus Transitions with Aerosol-Rain-Radiation interactions (SEA STARR) large eddy simulation intercomparison project
Michael S. Diamond, Andrew S. Ackerman, Alejandro Baró Pérez, Ann M. Fridlind, Ehsan Erfani, Caspar Jungbacker, Hyunho Lee, David Painemal, Frida A.-M. Bender, Annica M. L. Ekman, Franziska Glassmeier, Graham Feingold, Fredrik Jansson, David A. Johnson, Matthias Schwarz, Robert Wood, Takanobu Yamaguchi, Jianhao Zhang, Xiaoli Zhou, and Paquita Zuidema
EGUsphere, https://doi.org/10.5194/egusphere-2026-5350, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
06 Oct 2026
Evaluating When and Where TROPOMI XCH4 Uncertainties Yield Consistent Flux Estimation over East, South, and Central Asia
Wei Hu, Jason Blake Cohen, Lingxiao Lu, Bo Zheng, Pravash Tiwari, Simone Lolli, Andrea Garzelli, Jun Li, and Kai Qin
EGUsphere, https://doi.org/10.5194/egusphere-2026-4468, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Oct 2026
Synoptic-scale organization of multi-day black carbon variability in a regional-background environment over eastern China
Shuo Ding, Dantong Liu, Jian Wu, Kang Hu, and Honghui Xu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5302, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Oct 2026
The role of mineral dust in cloud droplet formation processes: Insights from the Central Asian dust belt subregion
Cristofer Jimenez, Albert Ansmann, Friederike Lipken, Julian Hofer, Alexandra Chudnovsky, Holger Baars, Volker Freudenthaler, Ronny Engelmann, Dietrich Althausen, Sabur Abdullozoda, Shohina Kh. Khalifaeva, Patric Seifert, and Ulla Wandinger
EGUsphere, https://doi.org/10.5194/egusphere-2026-5108, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Oct 2026
Assessment of Diverse Control Measure Effectiveness During Successive PM2.5 Pollution Episodes in Central China: Implications for Regional Heavy Pollution Mitigation Strategies
Yibing Zhou, Xiaohui Du, Yusheng Shi, Haoran Zhou, Lingling Wang, Shuangliang Ma, Nan Wang, Xiyuan Chi, Dongting Wei, Kaile Zhang, Jingnan Hu, and Yangxi Chu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4636, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
05 Oct 2026
Horizontal aerosol transport, not local shear, drives aerosol–boundary layer decoupling: lidar evidence from contrasting regimes in Thailand
Ronald Macatangay, Worapop Thongsame, Raman Solanki, Thiranan Sonkaew, and Chaloemchon Wannathong
EGUsphere, https://doi.org/10.5194/egusphere-2026-2914, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
02 Oct 2026
Measurement report: Mesoscale heterogeneity in the intensive optical properties of long-range-transported Shinmoedake-related volcanic aerosol observed with dual-site polarization Raman–Mie lidars
Zhuang Wang, Shanshan Liu, Congzi Xia, Yujia Chen, Chengxiao Liu, Yanfeng Huo, Xinfeng Lin, Nian Qiu, Xiaoyun Sun, Shaowei Yan, Jiaqi Chen, Nan Ge, Guanyin Yang, Zhenzhen Hua, Hao Zhang, Chune Shi, Yizhi Zhu, Kaidi Zhang, Xintong Chen, Chengzhi Xing, and Cheng Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5807, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
02 Oct 2026
Nonlinear Effects of Relative Humidity on the Light Absorption of Water-Soluble Brown Carbon: Molecular-Level Constraints under Different Pollution Levels
Caiqing Yan, Haibiao Chen, Buqing Xu, Gan Zhang, Bin Jiang, Qinglong Fu, Ruiyu Li, Xuehua Zhou, and Mei Zheng
EGUsphere, https://doi.org/10.5194/egusphere-2026-5498, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
02 Oct 2026
Quantifying daily aerosol direct radiative effects in mainland China using a weather-aerosol normalized machine learning framework based on observational data, 1993−2020
Zhigang Li, Haoze Shi, and Chao Ji
EGUsphere, https://doi.org/10.5194/egusphere-2026-5470, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
01 Oct 2026
Global climatology of vertical cloud motion observed by EarthCARE/CPR: Cloud-type dependence with link to microphysics
Haruka Hotta, Kentaroh Suzuki, Maki Kikuchi, Shunsuke Aoki, and Takuji Kubota
EGUsphere, https://doi.org/10.5194/egusphere-2026-5649, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
01 Oct 2026
Enhancement Mechanism of Ethylenediamine on Iodine Oxoacid-Driven New Particle Formation in Marine Areas
Xurong Bai, Yongjian Lian, Ruoying Yuan, Wenli Xu, Yiyang Jiao, Jinsheng Zhang, Chunyu Wang, Jianfei Peng, Hongjun Mao, and Shuai Jiang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4901, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
01 Oct 2026
Transport-dominated ozone pollution suppresses heat-ozone hotspots in a receptor basin
Yongqing Bai, Wen Lu, Tian Zhan, Xiao Yun Sun, Tianliang Zhao, Lijuan Shen, Guicai Ning, Zewen Lin, Kai Meng, and Wuke Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4625, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Sep 2026
Satellite-based constraints on temperature-dependent aerosol–cloud feedback over a clean boreal forest and a rural continental site
Kanika Taneja, Silvia M. Calderón, Harri Kokkola, Juha Tonttila, Sami Romakkaniemi, Seethala Chellappan, Antti Arola, Antti Lipponen, Taina Yli-Juuti, Snehitha M. Kommula, Tuukka Petäjä, Markku Kulmala, and Tero Mielonen
EGUsphere, https://doi.org/10.5194/egusphere-2026-4750, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
30 Sep 2026
Multi-level tower estimates of friction velocity in the Taklimakan Desert: sensitivity to height selection, wind direction, and causal controls
Yifei Wang, Wen Huo, Mayibaier Maihamuti, and Yisilamu Wulayin
EGUsphere, https://doi.org/10.5194/egusphere-2026-4673, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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30 Sep 2026
Measurement report: Moisture and light driven Volatile Organic Compound emissions of biocrusts from the Succulent Karoo, South Africa
Johanna Margaretha Schüttler, Monika Frankowska, Achim Edtbauer, Joseph Byron, Miriam Ressler, Bettina Weber, and Jonathan Williams
EGUsphere, https://doi.org/10.5194/egusphere-2026-4600, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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29 Sep 2026
Assessing VIIRS aerosol data assimilation as a MODIS successor in the NASA GEOS system
Virginie Buchard, Patricia Castellanos, Arlindo M. da Silva, Ravi Govindaraju, Matthew A. Thompson, Rob Levy, Jaehwa Lee, Vincent Kim, and Pawan Gupta
EGUsphere, https://doi.org/10.5194/egusphere-2026-5508, 2026
Preprint under review for ACP (discussion: open, 0 comments)
Short summary
29 Sep 2026
Aerosol mixing state drives a supersaturation-dependent bias in cloud condensation nuclei hygroscopicity retrievals
Iarla Boyce and Alice Cicirello
EGUsphere, https://doi.org/10.5194/egusphere-2026-5483, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
29 Sep 2026
Particle-associated benzotriazole ultraviolet stabilizers exhibit atmospheric persistence against •OH heterogeneous oxidation
Kang Gao, Tianhong Zhang, Liuqing Zhao, Guangli Xiu, Xinke Wang, and Lei Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-5464, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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29 Sep 2026
Unappreciated role of sulfate radicals in the aqueous aging process of methoxyphenols derived from biomass burning
Ru Chen, Xiang Li, Xinjiao Huang, Yanli Ge, Ruiyu Li, Tianzeng Chen, Zhengzheng Yang, Lu Fan, Mingchao Sun, and Changgeng Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5353, 2026
Preprint under review for ACP (discussion: open, 1 comment)
Short summary
29 Sep 2026
Recent ozone trends and changepoints in the Greater Region: The role of meteorology and NOₓ emission reductions
Ivonne Trebs, Philippe Pinheiro, Andreas Krein, and Jürgen Junk
EGUsphere, https://doi.org/10.5194/egusphere-2026-5341, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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29 Sep 2026
Aerosol Modulation of Warm Sector Extreme Rainfall over Coastal South China in Its Multi-Scale Structures: Progressive Impact Chain Extension from Microphysics to Convective Organization
Nuofeng Tan, Pengguo Zhao, Hui Xiao, and Chuanhong Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-5128, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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29 Sep 2026
Rapid formation of nitric acid during the daytime and its critical contribution to methanesulfonic acid-methylamine nucleation in coastal industrial areas
Guanhua Wang, Chengyan Zhang, Xiaokai Guo, Rui Su, Xintong Cai, Yuan Zuo, and Tianlei Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-3408, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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28 Sep 2026
Phase-resolved molecular signatures associated with black carbon across biomass fuels and ignition temperatures
Xiaocong Peng, Wei Song, Guohua Zhang, Qinhao Lin, Jianlin Cheng, Yang Li, Xinru Huang, Baoyi Chen, Jianzhong Song, Yingjun Chen, Gan Zhang, Ping’an Peng, Xinming Wang, and Xinhui Bi
EGUsphere, https://doi.org/10.5194/egusphere-2026-5314, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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28 Sep 2026
The Added Value of Amazon observations to estimate methane budget over South American river basins in a global inversion system
Shrutika Wagh, Luana S. Basso, Ayan F. Fleischmann, João Henrique Fernandes Amaral, John Melack, Jost Larvic, David Walter, Stijn Hantson, Julia Marshall, Chris Wilson, Youmi Oh, Lori Bruhwiler, John B. Miller, Corinne Vigouroux, Christian Rödenbeck, and Santiago Botía
EGUsphere, https://doi.org/10.5194/egusphere-2026-5245, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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28 Sep 2026
Charge-regulated aerosol survival from new particle formation to cloud condensation nuclei
Kunal Ghosh, Suneeti Mishra, and Gargi Sengupta
EGUsphere, https://doi.org/10.5194/egusphere-2026-5224, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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28 Sep 2026
Peroxyacetyl nitrate persists across boundary-layer regimes and varies with transport pathway at an elevated East Asian receptor
Jinsang Jung, Sumin Ok, and Ji Yi Lee
EGUsphere, https://doi.org/10.5194/egusphere-2026-5208, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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25 Sep 2026
The Role of Particle Size Distribution in Simulating Aerosol Transport, Radiative Effects and Surface Area of the 2019/20 Australian pyroCb Plume
Sampa Das, Peter R. Colarco, Parker Case, Stephen Steenrod, Luke D. Oman, and Ghassan Taha
EGUsphere, https://doi.org/10.5194/egusphere-2026-5642, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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25 Sep 2026
Interannual variations and future changes in the soil uptake of hydrogen
Ye Wang, Oliver Wild, Xuewei Hou, and Ryan Hossaini
EGUsphere, https://doi.org/10.5194/egusphere-2026-5371, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Sep 2026
Attributing stratosphere-troposphere mass exchange to tropopause folds: a 45-year trajectory-based climatology and trend analysis in ERA5
Kai-Wei Chang and Chia-Hui Chung
EGUsphere, https://doi.org/10.5194/egusphere-2026-5480, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Sep 2026
Modification of the Quasi-Biennial Oscillation by Stratospheric Water Vapor From the Hunga Tonga–Hunga Ha'apai Eruption
Jinpeng Lu, Sijia Lou, Wuke Wang, Jiankai Zhang, Ke Ding, Xin Huang, Yiquan Jiang, Tengyu Liu, Yawen Liu, Qingyan Xie, Lian Xue, Zilin Wang, Chen Zhou, Anbao Zhu, and Aijun Ding
EGUsphere, https://doi.org/10.5194/egusphere-2026-5104, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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23 Sep 2026
Morphologically complex ice crystal plate structures in mid-latitude cirrus: combining space-borne lidar, in-situ scattering, and physical optics simulation
Harry Ballington, Martin Schnaiter, and Emma Järvinen
EGUsphere, https://doi.org/10.5194/egusphere-2026-4436, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Sep 2026
Airborne measurements and model evaluation of dimethyl sulfide over the Amazon rainforest and Pacific Ocean
Bianca E. Krumm, Matthias Kohl, Anna Martin, Joseph Byron, Alexandra Gutmann, Michael Hewson, Jos Lelieveld, Andrea Pozzer, and Jonathan Williams
EGUsphere, https://doi.org/10.5194/egusphere-2026-5595, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Sep 2026
A novel approach for efficient rain enhancement through the combined glaciogenic and hygroscopic cloud seeding
Weixi Shu, Danhong Fu, Xueliang Guo, Ling Yang, and Xiaolu Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5549, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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22 Sep 2026
Global continental and oceanic emissions of atmospheric microplastics inferred from pattern-restricted Bayesian inversion
Ondřej Tichý, Václav Košík, Sabine Eckhardt, Nikolaos Evangeliou, and Václav Šmídl
EGUsphere, https://doi.org/10.5194/egusphere-2026-5158, 2026
Preprint under review for ACP (discussion: open, 2 comments)
Short summary
22 Sep 2026
Transcontinental transport of a massive SO2 plume from the Tehran refinery explosion in March 2026 observed from space
Shangyi Liu, Cathy Clerbaux, Anne Boynard, Mingjian Gu, Chengli Qi, Bruno Franco, Lieven Clarisse, Shan Han, Mengya Sheng, Nicolas Theys, and Zhao-Cheng Zeng
EGUsphere, https://doi.org/10.5194/egusphere-2026-5017, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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22 Sep 2026
An argument for using a variable Schmidt number exponent based on direct measurements of air–sea gas exchange
Simon F. Hauser, Yuanxu Dong, Anneke ten Doeschate, Kevin McGraw, Brian Ward, and Leonie Esters
EGUsphere, https://doi.org/10.5194/egusphere-2026-4525, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 Sep 2026
On the Range of Marine Cloud Brightening Radiative Forcing across Earth System Models
Haruki Hirasawa, Knut von Salzen, Matthew Henry, Josh Smith, Frida A.-M. Bender, Cindy Wang, Sarah Doherty, Robert Wood, Philip J. Rasch, and James Haywood
EGUsphere, https://doi.org/10.5194/egusphere-2026-5460, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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21 Sep 2026
A recurrent rapid North Atlantic transport pathway facilitates Saharan dust delivery to the Arctic
Denghui Ji, Xiaoyu Sun, and Justus Notholt
EGUsphere, https://doi.org/10.5194/egusphere-2026-5182, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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21 Sep 2026
Sensitivity of NO2 photolysis frequency to aerosol optical properties
Xinlei Lv, Jie Sun, Bishuo He, Fengjun Shen, Gang Zhao, Tong Liu, Qiqi Mo, Linghan Zeng, Ziye Zhang, Yunxiao Li, Batu Alaxi, Weili Lin, and Chunsheng Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-4877, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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21 Sep 2026
Machine Learning-Enhanced Aerosol Type Classification: Global Multi-Parameter Aerosol Modeling and an Automated Classifier Driven by Active–Passive Remote Sensing Parameters
Zhuo Yang, Qingshan Xu, and Chen Cheng
EGUsphere, https://doi.org/10.5194/egusphere-2026-4776, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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18 Sep 2026
Characteristics of desert dust optical and physical properties from AERONET: spectral absorption, size distributions and spectral AOD
Thomas F. Eck, Jeffrey S. Reid, Alexander Sinyuk, Pawan Gupta, Antti Arola, Ilya Slutsker, Brent N. Holben, Philippe Goloub, Oleg Dubovik, Joel S. Schafer, Mikhail G. Sorokin, Alexander Smirnov, Hongbin Yu, Dongchul Kim, Elena Lind, Jason Kraft, Elizabeth A. Reid, Aboubacry Diallo, Thierno Ndiaye, Africa Barreto, Sidi Baika, Lahouari Zeudmi-Sahraoui, Francisco Evora, Gael Dubois, Luc Blarel, Rachel T. Pinker, Isaac Abiodun Adimula, Jean Louis Rajot, Aliko Maman, Muguette Allegre, Cassandra Gaston, Peter Sealy, Edmund Blades, Rebecca Chewitt-Lucas, Ian Lau, David Barker, Adel Saad Alshihiween, Abdulrahman Alsaferan, Odbayar Mishigdorj, and Chogsom Jargalsaixan
EGUsphere, https://doi.org/10.5194/egusphere-2026-5531, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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18 Sep 2026
Understanding new particle formation based on continuous nanoparticle ranking in boreal forest and urban megacity
Tinghan Zhang, Wei Du, Xinran Zhang, Janne Lampilahti, Chengfeng Liu, Zehao Zou, Men Xia, Qi Yuan, Qiaozhi Zha, Jing Cai, Yiyang Wang, Tom Kokkonen, Katrianne Lehtipalo, Tuukka Petäjä, Veli-Matti Kerminen, Chao Yan, Jingkun Jiang, Yongchun Liu, and Markku Kulmala
EGUsphere, https://doi.org/10.5194/egusphere-2026-5379, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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17 Sep 2026
Cloud processing signatures in boreal forest aerosol revealed by long-term in-situ observations
Liine Heikkinen, Rahul Ranjan, Sini Talvinen, Niels Behr, Sara M. Blichner, Maura Dewey, Lauri R. Ahonen, Mikael Ehn, Annica M. L. Ekman, Radovan Krejci, Tuukka Petäjä, Peter Tunved, and Ilona Riipinen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5082, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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16 Sep 2026
First simultaneous retrieval of O2 A-band nightglow volume emission rate and temperature in the MLT from Tianlu-1/HDI hyperspectral observations
Guoyin Zeng, Haiyan Luo, Wei Xiong, Zhiwei Li, Qiansheng Wang, Yida Qian, Qiong Wu, Yi Ding, and Wenhui Luo
EGUsphere, https://doi.org/10.5194/egusphere-2026-5511, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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16 Sep 2026
Acid-base chemistry controls the thermal desorption of vapors from inorganic and organic nanoparticles
Jenna DeVivo, Alexandria Stinchfield, Nirvan Bhattacharyya, Mitch Alton, Mingyi Wang, Siegfried Schobesberger, Liqing Hao, Mitchell Rogers, Alexander Vogel, Imad Zgheib, Natalie Burton, Clara Lietzke, Douglas M. Russell, Eva Sommer, Drew Gentner, Liine Heikkinen, Rainer Volkamer, Jasper Kirkby, Felipe Lopez-Hilfiker, Douglas Worsnop, Manjula Canagaratna, and Neil M. Donahue
EGUsphere, https://doi.org/10.5194/egusphere-2026-4542, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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15 Sep 2026
Turbulent mixing at the polar jet and transport of cirrus particles into the lowermost extratropical stratosphere
Nicolas Emig, Annette Miltenberger, Heiko Bozem, Martina Krämer, Armin Afchine, Daniel Kunkel, Hans-Christoph Lachnitt, Yun Li, Philipp Reutter, Christian Rolf, Nicole Spelten, Holger Tost, and Peter Hoor
EGUsphere, https://doi.org/10.5194/egusphere-2026-4614, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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15 Sep 2026
Satellite Constraints on European Landfill Methane Emissions Reveal Underestimation in Reported Inventories
Francesco Graziosi
EGUsphere, https://doi.org/10.5194/egusphere-2026-3938, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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14 Sep 2026
Influence of convective organization on the triple oxygen isotope composition of West African monsoon rainfall: insights from a 7-year record in Benin
Christine Vallet-Coulomb, Christophe Peugeot, Diego Chávez-Espinoza, Alexandre Zappelli, David Au Yang, Claudia Voigt, Alassane Abdoukarim, Valerie Kotchoni, Rita Houngue, Theodore Ouani, Simon Afouda, Maxime Wubda, Houegnon Géraud Vinel Gbewezoun, and Anne Alexandre
EGUsphere, https://doi.org/10.5194/egusphere-2026-5233, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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14 Sep 2026
Measurement Report: Tethered Balloon Observations of Vertically Resolved Aerosol Size Distributions during the U.S. DOE ARM CoURAGE and BNF Campaigns
Yuhang Guo, Chongai Kuang, Darielle Dexheimer, Manish Shrivastava, Ogochukwu Enekwizu, Yang Wang, Jingbo Mao, Gan Luo, Fangqun Yu, and Jie Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4905, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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14 Sep 2026
The 2022 AQUAS–Tsukuba campaign: Part I. OH reactivity analysis and NO-corrected reactivity ratios for improved ozone regime evaluation
Jiaru Li, Yosuke Sakamoto, Yu Morino, Kei Sato, Koichi Egami, Nanase Kohno, Yasuhiro Sadanaga, Shungo Kato, Yoshihiro Nakashima, Ayako Yoshino, Akinori Takami, Yugo Kanaya, and Yoshizumi Kajii
EGUsphere, https://doi.org/10.5194/egusphere-2026-4769, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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14 Sep 2026
Contrasting absorption and transport regimes of black and brown carbon across the western, central, and eastern Himalayas
Ju-Lian Shi, Chong-Shu Zhu, Yao Qu, Xiao Wang, Nan Wang, Lu-Yao Wang, Wen-Ting Dai, Hong Huang, and Jun-Ji Cao
EGUsphere, https://doi.org/10.5194/egusphere-2026-4438, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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14 Sep 2026
Global fire emissions impact on tropospheric chemistry and radiation in the Energy Exascale Earth System Model (E3SM)
Li Xu, Qi Tang, Qing Zhu, William J. Riley, Guido R. van der Werf, Yang Chen, Michael J. Prather, and James T. Randerson
EGUsphere, https://doi.org/10.5194/egusphere-2026-4288, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 Sep 2026
What controls tropospheric carbon monoxide in the remote Southern Hemisphere?
Clara M. Nussbaumer, Colette L. Heald, Teresa Campos, Eric A. Kort, Paul B. Krummel, Ray L. Langenfelds, Monica Madronich, Kathryn McKain, Gabrielle Pétron, Ann Stavert, and Steven C. Wofsy
EGUsphere, https://doi.org/10.5194/egusphere-2026-5476, 2026
Preprint under review for ACP (discussion: open, 4 comments)
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11 Sep 2026
A mosaic of aerosol sources in the central Mediterranean: insights from dry deposition and single-particle analyses
Marcos Morán, Kilian Schneiders, Melanie Eknayan, Ferdinando De Tomasi, Pierina Ielpo, Mark Scerri, Michael Nolle, and Konrad Kandler
EGUsphere, https://doi.org/10.5194/egusphere-2026-5232, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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11 Sep 2026
Reconciling online and offline source apportionment of brown carbon absorption in wintertime Seoul
Hwajin Kim and Yanfang Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5207, 2026
Preprint under review for ACP (discussion: open, 6 comments)
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11 Sep 2026
Cloud condensation nuclei at two Finnish sub-Arctic sites: long-term observations of aerosol activation, predictions based on a simple semi-empirical parameterization, and comparison to global climate model simulations
Charlotte G. Stapleton, Mikko Sipilä, Arundathi Chandrasekharan, Joonas Merikanto, Kimmo Neitola, Tuomo Nieminen, Risto Makkonen, Jorma Joutsensaari, Aki Virkkula, and Antti-Pekka Hyvärinen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5001, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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10 Sep 2026
Observation of dark brown carbon in urban aerosols and its contribution to surface dimming
Yuezhi Li, Ganesh S. Chelluboyina, Taveen S. Kapoor, Joseph V. Puthussery, Joshin Kumar, Guodong Ren, Jordan A. Hachtel, Zezhen Cheng, Nurun Nahar Lata, Gregory W. Vandergrift, Bejamin J. Sumlin, Chenchong Zhang, Dishit P. Ghumra, Swarup China, Rohan Mishra, and Rajan K. Chakrabarty
EGUsphere, https://doi.org/10.5194/egusphere-2026-4745, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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09 Sep 2026
Direct Measurements of N2O5 Reactivity in Salt Lake City Suggest the Aerosol Nitrate Effect Suppresses Additional PM2.5 Accumulation
James A. Christie, Theo Severud, Logan Forshee, Vanessa Selimovic, Siyuan Wang, Shatabdi Roy, Holly P. Lawson, Maria A. Garcia, A. Gannet Hallar, Haley Humble, John C. Lin, Paquita Zuidema, Kerri A. Pratt, and Cassandra J. Gaston
EGUsphere, https://doi.org/10.5194/egusphere-2026-5384, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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09 Sep 2026
Role of INP activation schemes and concentrations in controlling ice formation pathways in Warm Conveyor Belts
Tim Lüttmer, Annette Miltenberger, and Peter Spichtinger
EGUsphere, https://doi.org/10.5194/egusphere-2026-5375, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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09 Sep 2026
Theory for Optically Observing Cloud Aerosol Critical Activation Diameter
Ye Kuang and Qi Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5325, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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09 Sep 2026
Global spatial and temporal variations of gravity-wave-induced heat fluxes and heating rates based on SABER's observations
Xiao Liu, Jiyao Xu, Jia Yue, Qinzeng Li, Zhaoai Yan, Yangkun Liu, Luiz Fillip Rodrigues Vital, and Juliano Moro
EGUsphere, https://doi.org/10.5194/egusphere-2026-5223, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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09 Sep 2026
Determination of weather-driven trends of atmospheric emissions, concentrations and deposition over Europe during the last decades
Florian Couvidat, Antoine Guion, Victor Lannuque, Palmira Messina, Elsa Real, Gaël Descombes, Pauline Buysse, Augustin Colette, and Raia Silvia Massad
EGUsphere, https://doi.org/10.5194/egusphere-2026-4644, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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08 Sep 2026
Combustion controls and plume structure of wildfire aerosol optical properties observed by TROPOMI
Barbara Dix, Lindsey D. Anderson, J. Pepijn Veefkind, and Joost de Gouw
EGUsphere, https://doi.org/10.5194/egusphere-2026-5052, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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08 Sep 2026
Improving bottom-up ammonia emission estimations in Guangdong combining ammonia measurements from a ground-based network and FY-4B satellite and GCHP model
Lingze Meng, Ni Lu, Yixin Guo, Ziru Lan, Zhao-Cheng Zeng, Zichong Chen, Yuanhong Zhao, Zhuangmin Zhong, Tao Zhang, Duohong Chen, Xuejun Liu, Lin Zhang, and Junyu Zheng
EGUsphere, https://doi.org/10.5194/egusphere-2026-4773, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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08 Sep 2026
Recent changes in the O3 and CO trends in the troposphere as observed by IAGOS
Thibaut Lebourgeois, Valérie Thouret, Hannah Clark, Yasmine Bennouna, Romain Blot, Damien Boulanger, Florian Brunet, Simon Cleris, Jean-Marc Cousin, Philippe Nedelec, Julie Patuel, Pawel Wolff, and Bastien Sauvage
EGUsphere, https://doi.org/10.5194/egusphere-2026-4770, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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08 Sep 2026
The Lozano Closure: A TOA-Normalised Spectral Mapping Between Broadband Shortwave Radiation and PAR
Ismael López Lozano, Ekaterina Ezhova, Inmaculada Foyo-Moreno, Inmaculada Alados, and Markku Kulmala
EGUsphere, https://doi.org/10.5194/egusphere-2026-4728, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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08 Sep 2026
Quantifying regional transport contributions and diagnosing ozone formation sensitivity: A trajectory informed machine learning study at background sites across China
Baoye Hu, Yi Zhao, Naihua Chen, Hongkai Xu, Jinfeng Zeng, Shuyao Chen, and Yuchao Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4705, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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07 Sep 2026
The Dominance and Future Variations of Background Ozone in China under Different Climate and Emission Scenarios
Mengyun Li, Yang Yang, Pinya Wang, Ke Li, and Hong Liao
EGUsphere, https://doi.org/10.5194/egusphere-2026-1839, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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04 Sep 2026
Reduced Black Carbon Deposition Weakens Arctic Snow Darkening and Snowmelt Acceleration during 2046–2050
Zilu Zhang, Libo Zhou, and Meigen Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4792, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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