The dataset provides global gridded 0.05°×0.05° spatial resolution at monthly and annual temporal resolutions from 1992 to 2020. The units are gC m-2 month-1 and gC m-2 year-1,respectively. These data are stored in NetCDF format. For the annual scale, we name the data as “GPP_TCF_YEARLY_1992to2018.nc” and store it in the “yearly” folder. For the monthly scale, we store the data in the “monthly” folder, and the data are named as 'GPP_TCF_monthly_YYYY.nc', where YYYY represents 27 different years from 1992 to 2018. The data type for the monthly data is single, and the data type for the annual data is double.