Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics
ACP

Measurement report

22 May 2026
Measurement report: Temporal variability of vertical profiles of CO2 and CH4 over an urban environment
Mirosław Zimnoch, Michał Gałkowski, Piotr Sekula, Łukasz Chmura, Jakub Bartyzel, Alina Jasek-Kamińska, Alicja Skiba, Jarosław Nęcki, Paweł Jagoda, Michał Kud, and Przemysław Wachniew
Atmos. Chem. Phys., 26, 7061–7080, https://doi.org/10.5194/acp-26-7061-2026,https://doi.org/10.5194/acp-26-7061-2026, 2026
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22 May 2026
Measurement report: Insights into the high temporal variability of atmospheric carbon dioxide (CO2) at a suburban station in the Indo-Gangetic Plain
Vimal Jose Vazhathara, Ravi Kumar Kunchala, Sajeev Philip, Jaswant Rathore, Dilip Ganguly, Sagnik Dey, Tomoki Nakayama, Yutaka Matsumi, and Prabir K. Patra
Atmos. Chem. Phys., 26, 6929–6949, https://doi.org/10.5194/acp-26-6929-2026,https://doi.org/10.5194/acp-26-6929-2026, 2026
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18 May 2026
Measurement report: Role of organic coating and chemical composition on ice nucleation potential of atmospheric particles in European Arctic
Nurun Nahar Lata, Trung Diep, Stefania Gilardoni, Mauro Mazzola, Zezhen Cheng, Ashfiqur Rahman, Mickey M. Rogers, Matthew Fraund, Matthew A. Marcus, Naruki Hiranuma, and Swarup China
Atmos. Chem. Phys., 26, 6611–6628, https://doi.org/10.5194/acp-26-6611-2026,https://doi.org/10.5194/acp-26-6611-2026, 2026
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15 May 2026
Measurement report: Optical properties of carbonaceous aerosols modulated by source variations of spring haze
Yuan Cheng, Jiu-meng Liu, Xu-bing Cao, Yang-mei Guo, Ying-jie Zhong, Zhi-qing Zhang, and Ke-bin He
Atmos. Chem. Phys., 26, 6541–6556, https://doi.org/10.5194/acp-26-6541-2026,https://doi.org/10.5194/acp-26-6541-2026, 2026
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13 May 2026
Measurement report: Chemical characterization of cloud water at Monte Cimone (Italy) – impact of air mass origin and assessment of atmospheric processes
Pauline Nibert, Yi Wu, Muriel Joly, Pierre Amato, Paolo Cristofanelli, Francescopiero Calzolari, Jean-Luc Piro, Davide Putero, Simonetta Montaguti, Laura Renzi, Franziska Vogel, Marco Rapuano, Marcello Brigante, Christophe Verhaege, Jean-Luc Baray, Laurent Deguillaume, Angela Marinoni, Marco Zanatta, and Angelica Bianco
Atmos. Chem. Phys., 26, 6489–6506, https://doi.org/10.5194/acp-26-6489-2026,https://doi.org/10.5194/acp-26-6489-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1906, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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11 May 2026
Measurement report: Age-dependent BVOC emissions in Eucalyptus urophylla: a comparison of leaf cuvette and branch chamber measurements
Xiao Tian, Jianqiang Zeng, Yanli Zhang, Weihua Pang, Yuting Lu, Haofan Ran, Hao Guo, Zhaobin Mu, Wei Song, and Xinming Wang
Atmos. Chem. Phys., 26, 6213–6221, https://doi.org/10.5194/acp-26-6213-2026,https://doi.org/10.5194/acp-26-6213-2026, 2026
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08 May 2026
Measurement report: Assessing the ammonia characteristics over a high-altitude mountain site in Shanxi province, China: a comparison with the observations in the North China Plain
Weiwei Pu, Jing Xu, Lingyun Zhu, Chao Liu, Liyan Zhou, Jian Dong, Shuangshuang Ge, and Zhiqiang Ma
Atmos. Chem. Phys., 26, 6133–6145, https://doi.org/10.5194/acp-26-6133-2026,https://doi.org/10.5194/acp-26-6133-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1149, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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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,https://doi.org/10.5194/egusphere-2026-2009, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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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,https://doi.org/10.5194/egusphere-2026-2216, 2026
Preprint under review for ACP (discussion: open, 1 comment)
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04 May 2026
Measurement Report: Aircraft-Ground Observation Study of a Spring Snowstorm Event in the North China Plain: Cloud Microphysical Characteristics and Precipitation Vertical Structure
Can Song, Chong Peng, Ting Bai, Honglei Wang, Yimei Huang, Jianfang Ding, Yanhua Liu, Zhenping Shao, and Xiuzhu Sha
EGUsphere, https://doi.org/10.5194/egusphere-2026-1706,https://doi.org/10.5194/egusphere-2026-1706, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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27 Apr 2026
Measurement report: Soil reactive nitrogen gas emissions from the Tibetan Plateau
Lingling Deng, Yuhan Chen, Chunxiang Ye, Rui Wang, Ruhai Wang, Zehua Fu, Hongfang Zhao, and Dianming Wu
EGUsphere, https://doi.org/10.5194/egusphere-2026-1913,https://doi.org/10.5194/egusphere-2026-1913, 2026
Preprint under review for ACP (discussion: open, 3 comments)
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24 Apr 2026
Measurement report: Ice nucleation ability of perthite feldspar powder
Julia Canet, Laura Rodríguez, Galit Renzer, Pura Alfonso, Mischa Bonn, Konrad Meister, Maite Garcia-Valles, and Albert Verdaguer
Atmos. Chem. Phys., 26, 5635–5652, https://doi.org/10.5194/acp-26-5635-2026,https://doi.org/10.5194/acp-26-5635-2026, 2026
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24 Apr 2026
Measurement Report: Evolving Sources and Composition of Urban Submicron Aerosols in Dublin: Impacts of Emission Reductions and Transboundary Transport
Lu Lei, Wei Xu, Chunshui Lin, Kirsten N. Fossum, Darius Ceburnis, John Gallagher, Colin D'Dowd, and Jurgita Ovadnevaite
EGUsphere, https://doi.org/10.5194/egusphere-2026-1756,https://doi.org/10.5194/egusphere-2026-1756, 2026
Preprint under review for ACP (discussion: open, 0 comments)
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23 Apr 2026
Measurement report: Chemical composition of submicron aerosol and cirrus and contrail ice residuals measured in the UTLS over Germany in winter 2018
Philipp Brauner, Oliver Appel, Oliver Eppers, Franziska Köllner, Hans-Christian Clemen, Tiziana Bräuer, Hans-Christoph Lachnitt, Katharina Kaiser, Johannes Schneider, Antonis Dragoneas, Andreas Hünig, Sergej Molleker, Bruce E. Anderson, Yafang Cheng, Hans Schlager, Christiane Voigt, and Stephan Borrmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-2161,https://doi.org/10.5194/egusphere-2026-2161, 2026
Preprint under review for ACP (discussion: open, 2 comments)
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14 Apr 2026
Measurement report: Nitrogen isotope (δ15N) signatures of ammonia emissions from livestock farming: implications for source apportionment of haze pollution
Jinhan Wang, Zhaojun Nie, Yupeng Zhang, Xiaolei Jie, Haiyang Liu, Peng Zhao, and Hongen Liu
Atmos. Chem. Phys., 26, 4953–4965, https://doi.org/10.5194/acp-26-4953-2026,https://doi.org/10.5194/acp-26-4953-2026, 2026
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24 Mar 2026
Measurement report: Formation and brownness of aqueous secondary organic aerosol from the aged biomass-burning emissions in the Sichuan Basin, China
Chao Peng, Yan Ding, Zhenliang Li, Tianyu Zhai, Xinping Yang, Mi Tian, Yang Chen, Xin Long, Haohui Tang, Guangming Shi, Liuyi Zhang, Kangyin Zhang, Fumo Yang, and Chongzhi Zhai
Atmos. Chem. Phys., 26, 4131–4152, https://doi.org/10.5194/acp-26-4131-2026,https://doi.org/10.5194/acp-26-4131-2026, 2026
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13 Mar 2026
Measurement report: Investigation of regional pollutant transport to Beijing, China based on a unique 528-meter platform
Xiaoxue Liu, Pengkun Ma, Yubing Pan, Qianqian Wang, Pengfei Tian, Lei Zhang, and Jiannong Quan
EGUsphere, https://doi.org/10.5194/egusphere-2026-801,https://doi.org/10.5194/egusphere-2026-801, 2026
Preprint under review for ACP (discussion: final response, 3 comments)
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06 Mar 2026
Measurement report: Observational analysis of mode-dependent fog droplet size distribution evolution and improved parameterization using segmented gamma and lognormal fitting
Jingwen Zhang, Xiaoli Liu, Zhenya An, Jingjing Lv, and Dan Xu
Atmos. Chem. Phys., 26, 3489–3519, https://doi.org/10.5194/acp-26-3489-2026,https://doi.org/10.5194/acp-26-3489-2026, 2026
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06 Mar 2026
Measurement report: Three-year characteristics of sulfuric acid in urban Beijing and derivation of daytime sulfuric acid proxies applicable to inland sites
Yishuo Guo, Chao Yan, Chang Li, Chenjuan Deng, Ying Zhang, Ying Zhou, Haotian Zheng, Yueqi Jiang, Xin Chen, Wei Ma, Nina Sarnela, Zhuohui Lin, Chenjie Hua, Xiaolong Fan, Feixue Zheng, Zemin Feng, Zongcheng Wang, Yusheng Zhang, Jingkun Jiang, Bin Zhao, Markku Kulmala, and Yongchun Liu
Atmos. Chem. Phys., 26, 3467–3487, https://doi.org/10.5194/acp-26-3467-2026,https://doi.org/10.5194/acp-26-3467-2026, 2026
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05 Mar 2026
Measurement report: Impact of domestic heating on dust deposition sources in hyper-arid Qaidam Basin, northern Qinghai-Xizang Plateau
Haixia Zhu, Lufei Zhen, Suping Zhao, and Xiying Zhang
Atmos. Chem. Phys., 26, 3357–3390, https://doi.org/10.5194/acp-26-3357-2026,https://doi.org/10.5194/acp-26-3357-2026, 2026
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26 Feb 2026
Measurement report: Emission factors and organic aerosol source apportionment of shipping emissions in the coastal city of Toulon, France
Quentin Gunti, Benjamin Chazeau, Brice Temime-Roussel, Irène Xueref-Remy, Alexandre Armengaud, Henri Wortham, and Barbara D'Anna
Atmos. Chem. Phys., 26, 2893–2919, https://doi.org/10.5194/acp-26-2893-2026,https://doi.org/10.5194/acp-26-2893-2026, 2026
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16 Feb 2026
Measurement report: Airborne Observation of CO2 and CH4 in the Urban Atmospheric Boundary Layer in Eastern China
Jun Wang, Honghui Xu, Wei Xiao, Yuting Pang, Ning Hu, Jiaping Xu, Yibo Liu, Lingbing Bu, Chang Cao, Zhonghao Yang, Tianhao Wang, Lei Jia, Jinhui Wu, Mi Zhang, and Xuhui Lee
EGUsphere, https://doi.org/10.5194/egusphere-2025-6197,https://doi.org/10.5194/egusphere-2025-6197, 2026
Revised manuscript accepted for ACP (discussion: final response, 4 comments)
Short summary
16 Feb 2026
Measurement Report: Quantitative Analysis of Aerosol Acidity and Its Driving Factors in Guanzhong Area, Northwest China
Qian Wang, Xiao Guo, Minxia Shen, Yali Liu, Yifan Zhang, Lu Li, Weining Qi, Yue Cao, Shicong Li, Zhuoer Dong, Wenting Dai, and Jianjun Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-609,https://doi.org/10.5194/egusphere-2026-609, 2026
Preprint under review for ACP (discussion: final response, 2 comments)
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10 Feb 2026
Measurement report: Development of a portable peroxy radical measurement system and application for diagnosing local ozone formation and transport
Rujia Tang, Zelong Zheng, Yiming Wang, Hongxia Liu, Xiaorui Chen, and Haichao Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-316,https://doi.org/10.5194/egusphere-2026-316, 2026
Revised manuscript under review for ACP (discussion: final response, 4 comments)
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26 Jan 2026
Measurement Report: Effects on viability, culturability, and cells fragmentation of two bioaerosol generators during aerosolization of E. coli bacteria
Federico Mazzei, Marco Brunoldi, Elena Gatta, Franco Parodi, Paolo Prati, Virginia Vernocchi, and Dario Massabò
Atmos. Chem. Phys., 26, 1265–1275, https://doi.org/10.5194/acp-26-1265-2026,https://doi.org/10.5194/acp-26-1265-2026, 2026
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20 Jan 2026
Measurement report: 30 years of BTEX monitoring at a suburban site in Switzerland supported by additional urban VOC observations
Zoé Le Bras, Pascal Rubli, Christoph Hueglin, and Stefan Reimann
Atmos. Chem. Phys., 26, 869–878, https://doi.org/10.5194/acp-26-869-2026,https://doi.org/10.5194/acp-26-869-2026, 2026
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16 Jan 2026
Measurement report: Altitudinal shift of ozone regimes in a mountainous background region
Yuan Yang, Haibo Li, Yonghong Wang, Hao Zhang, Zhou Yang, Xiangwen Hou, Dan Yao, Hong Hu, Keyong Zhu, Ya Xiong, Li Lai, Dengmei Chen, and Peisong Feng
Atmos. Chem. Phys., 26, 789–807, https://doi.org/10.5194/acp-26-789-2026,https://doi.org/10.5194/acp-26-789-2026, 2026
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15 Jan 2026
Measurement report: Isotopic composition of CH4 emitted from gas exploration sites in the Transylvanian Basin, Romania
Thomas Röckmann, Malika Menoud, Jacoline van Es, Carina van der Veen, Hossein Maazallahi, Pawel Jagoda, Jaroslav M. Necki, Jakub Bartyzel, Piotr Korben, Sara Defratyka, Martina Schmidt, Marius Corbu, Sebastian Iancu, Andreea Calcan, Magdalena Ardelean, Sorin Ghemulet, Cristian Pop, Andrei Radovici, Alexandru Mereuta, Horatiu Stefanie, and Calin Baciu
Atmos. Chem. Phys., 26, 723–731, https://doi.org/10.5194/acp-26-723-2026,https://doi.org/10.5194/acp-26-723-2026, 2026
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09 Jan 2026
Measurement report: New particle formation and aerosol properties at a newly founded atmospheric observatory at the Finnish Baltic Sea coast
Maija Peltola, Roseline Thakur, Kurt Spence, Janne Lampilahti, Ronja Mäkelä, Sasu Karttunen, Ekaterina Ezhova, Sami Haapanala, Aki Vähä, Juha Kangasluoma, Tommy Chan, Pauli Paasonen, Joanna Norkko, Alf Norkko, Markku Kulmala, and Mikael Ehn
Atmos. Chem. Phys., 26, 489–513, https://doi.org/10.5194/acp-26-489-2026,https://doi.org/10.5194/acp-26-489-2026, 2026
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06 Jan 2026
Measurement report: Lessons learned from the comparison and combination of fine carbonaceous aerosol source apportionment at two locations in the city of Strasbourg, France
Hasna Chebaicheb, Mélodie Chatain, Olivier Favez, Joel F. de Brito, Vincent Crenn, Tanguy Amodeo, Mohamed Gherras, Emmanuel Jantzem, Caroline Marchand, and Véronique Riffault
Atmos. Chem. Phys., 26, 155–169, https://doi.org/10.5194/acp-26-155-2026,https://doi.org/10.5194/acp-26-155-2026, 2026
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05 Jan 2026
Measurement report: Hygroscopicity and mixing state of submicron aerosols in the lower free troposphere over central China: local, regional and long-range transport influences
Jingnan Shi, Zhisheng Zhang, Li Li, Li Liu, Yaqing Zhou, Shuang Han, Shaobin Zhang, Minghua Liang, Linhong Xie, Weikang Ran, Shaowen Zhu, Hanbing Xu, Jiangchuan Tao, Alfred Wiedensohler, Qiaoqiao Wang, Qiyuan Wang, Nan Ma, and Juan Hong
Atmos. Chem. Phys., 26, 1–13, https://doi.org/10.5194/acp-26-1-2026,https://doi.org/10.5194/acp-26-1-2026, 2026
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30 Dec 2025
Spatial variability of VOCs, ozone, and carbonaceous aerosols during the 2022 European summer heatwave
Wenche Aas, Thérèse Salameh, Robert Wegener, Heidi Hellén, Jean-Luc Jaffrezo, Pontus Roldin, Elisabeth Alonso-Blanco, Andres Alastuey, Crist Amelynck, Jgor Arduini, Benjamin Bergmans, Marie Bertrand, Agnes Borbon, Efstratios Bourtsoukidis, Laetitia Bouvier, David Butterfield, Iris Buxbaum, Darius Ceburnis, Anja Claude, Aurélie Colomb, Sophie Darfeuil, James Dernie, Maximilien Desservettaz, Elías Díaz-Ramiro, Marvin Dufresne, René Dubus, Mario Duval, Marie Dury, Anna Font, Kirsten Fossum, Evelyn Freney, Gotzon Gangoiti, Yao Ge, Maria Carmen Gomez, Francisco J. Gómez-Moreno, Marie Gohy, Valérie Gros, Paul Hamer, Bryan Hellack, Hartmut Herrmann, Robert Holla, Adéla Holubová, Niels Jensen, Tuija Jokinen, Matthew Jones, Uwe Käfer, Lukas Kesper, Dieter Klemp, Dagmar Kubistin, Angela Marinoni, Martina Mazzini, Vy Ngoc Thuy Dinh, Jurgita Ovadnevaite, Tuukka Petäjä, Miguel Portillo-Estrada, Jitka Přívozníková, Jean-Philippe Putaud, Stefan Reimann, Laura Renzi, Veronique Riffault, Stuart Ritchie, Chris Robins, Begoña Artíñano Rodríguez de Torres, Laurent Poulain, Julian Rüdiger, Agnieszka Sanocka, Estibaliz Saez de Camara Oleaga, Niels Schoon, Roger Seco, Ivan Simmons, Leïla Simon, David Simpson, Emmanuel Tison, August Thomasson, Svetlana Tsyro, Marsailidh Twigg, Toni Tykkä, Bert Verreyken, Ana Maria Yáñez-Serrano, Sverre Solberg, Karen Yeung, Ilona Ylivinkka, Karl Espen Yttri, Ågot Watne, and Katie Williams
EGUsphere, https://doi.org/10.5194/egusphere-2025-6166,https://doi.org/10.5194/egusphere-2025-6166, 2025
Revised manuscript accepted for ACP (discussion: final response, 4 comments)
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28 Dec 2025
Measurement report: Validation of multi-satellite remote sensing products and potential source apportionment of BrO and IO in the Arctic using ship-based DOAS
Qijin Zhang, Chengzhi Xing, Yikai Li, Haochen Peng, Haoran Liu, Chao Liu, Zhiguo Zhang, Wanchao Ma, Tianyu Tang, and Cheng Liu
EGUsphere, https://doi.org/10.5194/egusphere-2025-5807,https://doi.org/10.5194/egusphere-2025-5807, 2025
Revised manuscript accepted for ACP (discussion: final response, 4 comments)
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19 Dec 2025
Measurement report: Insights into seasonal dynamics and planetary boundary layer influences on aerosol chemical components in suburban Nanjing from one-year observation
Jialu Xu, Yingjie Zhang, Yuying Wang, Xing Yan, Bin Zhu, Chunsong Lu, Yuanjian Yang, Yele Sun, Junhui Zhang, Xiaofan Zuo, Zhanghanshu Han, and Rui Zhang
Atmos. Chem. Phys., 25, 18599–18616, https://doi.org/10.5194/acp-25-18599-2025,https://doi.org/10.5194/acp-25-18599-2025, 2025
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09 Dec 2025
Measurement report: Mobile measurements to estimate urban methane emissions in Tokyo
Taku Umezawa, Yukio Terao, Masahito Ueyama, Satoshi Kameyama, Mark Lunt, and James Lawrence France
Atmos. Chem. Phys., 25, 18015–18029, https://doi.org/10.5194/acp-25-18015-2025,https://doi.org/10.5194/acp-25-18015-2025, 2025
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05 Dec 2025
Measurement report: Number size distribution of sub-40 nm particles in the Amazon rainforest
Jianqiang Zhu, Guo Li, Uwe Kuhn, Bruno Backes Meller, Christopher Pöhlker, Paulo Artaxo, Ulrich Pöschl, Yafang Cheng, and Hang Su
Atmos. Chem. Phys., 25, 17667–17684, https://doi.org/10.5194/acp-25-17667-2025,https://doi.org/10.5194/acp-25-17667-2025, 2025
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05 Dec 2025
Measurement report: High contribution of N2O5 uptake to particulate nitrate formation in NO2-limited urban areas
Ziyi Lin, Chuanyou Ying, Lingling Xu, Xiaoting Ji, Keran Zhang, Feng Zhang, Gaojie Chen, Lingjun Li, Chen Yang, Yuping Chen, Ziying Chen, and Jinsheng Chen
Atmos. Chem. Phys., 25, 17747–17759, https://doi.org/10.5194/acp-25-17747-2025,https://doi.org/10.5194/acp-25-17747-2025, 2025
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02 Dec 2025
Measurement report: Size-resolved and seasonal variations in aerosol hygroscopicity dominated by organic formation and aging: insights from a year-long observation in Nanjing
Junhui Zhang, Yuying Wang, Jialu Xu, Xiaofan Zuo, Chunsong Lu, Bin Zhu, Yuanjian Yang, Xing Yan, and Yele Sun
Atmos. Chem. Phys., 25, 17413–17428, https://doi.org/10.5194/acp-25-17413-2025,https://doi.org/10.5194/acp-25-17413-2025, 2025
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