Hydroclimatic regime shift weakens snowmelt regulation of summer heat extremes in northern China

This repository contains the processed data and analysis code supporting the manuscript "Hydroclimatic regime shift weakens snowmelt regulation of summer heat extremes in northern China". The archive includes processed datasets underlying the main figures and statistical analyses, together with the scripts used for data processing, analysis, and visualization. Information on the original data sources, access conditions, and preprocessing procedures is provided in the README file. These files correspond to the final accepted version of the manuscript.