EGUsphere – The preprint repository hosted by the European Geosciences Union

EGUsphere, the not-for-profit open scientific repository of the European Geosciences Union (EGU), brings together preprints in the domain of Earth, Space, and Planetary sciences in a diverse, inclusive, and systematic collection of contributions, including:

EGUsphere is transparent and interactive, giving authors of presentations and preprints the opportunity to receive attributed comments from the public aimed at stimulating discussion, cooperation, and to revise their materials in open review.

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Recently-posted preprints

27 Apr 2026
Numerical modeling on the mechanisms of chlorine chemistry in snowpack and their impact on secondary atmospheric pollution
Shengjin Xie, Xuelei Zhang, Aijun Xiu, Hong Qi, Shengrui Tong, Qianjie Chen, Chao Gao, Hongmei Zhao, Shichun Zhang, Stephen Dauda Yabo, Yiming Liu, Siting Li, and Mengduo Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2025-5338,https://doi.org/10.5194/egusphere-2025-5338, 2026
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27 Apr 2026
A Hybrid STL-Ensemble Framework for Multivariate Time-Series Forecasting of Source-Specific PM2.5 Emissions
Jintu Borah, Deepali Kushwaha, Sachchida Nand Tripathi, and Rajesh M. Hegde
EGUsphere, https://doi.org/10.5194/egusphere-2026-1103,https://doi.org/10.5194/egusphere-2026-1103, 2026
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27 Apr 2026
Improving the Confidence in Retrievals of Vertical Distributions of Cloud Condensation Nuclei Number Concentration from ARM Supported by Aircraft In Situ Observations
Jingjing Tian, Gourihar Kulkarni, Jennifer M. Comstock, John E. Shilling, Damao Zhang, Peng Wu, and Fan Mei
EGUsphere, https://doi.org/10.5194/egusphere-2026-1432,https://doi.org/10.5194/egusphere-2026-1432, 2026
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27 Apr 2026
Evaluation of a moist-adiabat cloud-top height retrieval for parallax correction of deep convective clouds across Meteosat generations
Andrzej Kotarba
EGUsphere, https://doi.org/10.5194/egusphere-2026-1500,https://doi.org/10.5194/egusphere-2026-1500, 2026
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27 Apr 2026
Global aerosol composition constraints from simultaneous data assimilation of satellite AOD and trace gas observations
Takashi Sekiya, Kazuyuki Miyazaki, Henk Eskes, Pieter Rijsdijk, Kengo Sudo, and Yugo Kanaya
EGUsphere, https://doi.org/10.5194/egusphere-2026-1681,https://doi.org/10.5194/egusphere-2026-1681, 2026
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