Articles | Volume 16, issue 11
https://doi.org/10.5194/essd-16-5287-2024
https://doi.org/10.5194/essd-16-5287-2024
Data description article
 | 
15 Nov 2024
Data description article |  | 15 Nov 2024

The global daily High Spatial–Temporal Coverage Merged tropospheric NO2 dataset (HSTCM-NO2) from 2007 to 2022 based on OMI and GOME-2

Kai Qin, Hongrui Gao, Xuancen Liu, Qin He, Pravash Tiwari, and Jason Blake Cohen

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Cited articles

Abdulmanov, R., Miftakhov, I., Ishbulatov, M., Galeev, E., and Shafeeva, E.: Comparison of the effectiveness of GIS-based interpolation methods for estimating the spatial distribution of agrochemical soil properties, Environ. Technol. Innov., 24, 101970, https://doi.org/10.1016/j.eti.2021.101970, 2021. 
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Alvera-Azcárate, A., Barth, A., Sirjacobs, D., and Beckers, J.-M.: Enhancing temporal correlations in EOF expansions for the reconstruction of missing data using DINEOF, Ocean Sci., 5, 475–485, https://doi.org/10.5194/os-5-475-2009, 2009. 
Alvera-Azcárate, A., Barth, A., Parard, G., and Beckers, J.-M.: Analysis of SMOS sea surface salinity data using DINEOF, Remote Sens. Environ., 180, 137–145, https://doi.org/10.1016/j.rse.2016.02.044, 2016. 
Baek, K. and Kim, J.: Analysis of Characteristics of Satellite-derived Air Pollutant over Southeast Asia and Evaluation of Tropospheric Ozone using Statistical Methods, J. Korean Soc. Atmos. Environ., 27, 650–662, https://doi.org/10.5572/kosae.2011.27.6.650, 2011. 
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Short summary
Satellites have brought new opportunities for monitoring atmospheric NO2, although the results are limited by clouds and other factors, resulting in missing data. This work proposes a new process to obtain reliable data products with high coverage by reconstructing the raw data from multiple satellites. The results are validated in terms of traditional methods as well as variance maximization and demonstrate a good ability to reproduce known polluted and clean areas around the world.
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