OIRF-LEnKF v1.0 related open-access datasets

The datasets of CAQRA (https://doi.org/10.11922/sciencedb.00053, Kong et al., 2021), CAQRA-aerosol (https://doi.org/10.12423/capdb_PKU.2023.DA, Kong et al., 2025) and ERA5 (https://doi.org/10.24381/cds.bd0915c6, Hersbach et al., 2023) from February to March 2022 were downloaded for the development and realization of OIRF-LEnKF v1.0 system. The datasets of NP2 (https://doi.org/10.5281/zenodo.10886914, Li et al., 2024), CAMS (https://doi.org/10.24381/d58bbf47, Inness et al., 2019), MERRA-2 (https://disc.gsfc.nasa.gov/datasets?project=MERRA-2, Randles et al., 2017) and TAP (http://tapdata.org.cn, Liu et al., 2022) during February 2022 were downloaded for the evaluation of OIRF-LEnKF v1.0 output. To facilitate testing of OIRF-LEnKF v1.0, these used datasets have been packaged and uploaded into this repository.