Input data and analysis codes for: Multi-century persistence of winter haze potential in northern East Asia under net-zero and net-negative emissions

This record contains the processed data, Python plotting code, and documentation needed to reproduce the main figures (Figures 1-5 and Supplementary Figures S2-S3) of the manuscript entitled "Multi-century persistence of winter haze potential in northern East Asia under net-zero and net-negative emissions". The file data.zip contains the processed datasets, and code.zip contains the Python code that generates these figures. The README.md file describes the file structure, variable descriptions, and software requirements, and explains how to use the data and code.