Global Daily XCO2 Reconstruction at 0.05° Resolution for 2021–2024 Using Satellite and Reanalysis Data
Accurate and seamless reconstruction of column-averaged dry-air CO2 mole fraction (XCO ${}_{2}$ ) at high spatial and temporal resolution remains challenging because satellite observations are sparse, unevenly distributed, and frequently interrupted by clouds and retrieval-related limitations. In this study, we propose...