This record contains processed PM2.5 sampling tables, paired and sensitivity-analysis outputs, figure source data, provenance documentation, and analysis code supporting a 2016–2025 assessment of MODIS Terra and Aqua strict clear-state date selection across five regions of China.
The archive includes author-generated processed datasets and reproducibility materials. Original hourly PM2.5 observations from the China National Environmental Monitoring Centre and original MODIS source products are not redistributed. Detailed file descriptions, data provenance, processing rules, licences, and manuscript-to-file mappings are provided in the README and documentation included in the archive.