Data supporting climate variability and ice-and-snow tourism events in Harbin

This dataset contains the processed data used to generate Figures 2–12 in the manuscript. It includes:(1) Daily and annual air temperature indicators derived from NOAA NCEI ground-based meteorological observations;(2) Snowfall and snow cover metrics derived from ERA5 reanalysis data using spatial averaging and daily aggregation;(3) Opening and closing dates of major ice-and-snow tourism events in Harbin, compiled from publicly available information sources. All files are provided in Excel format and correspond directly to the figures presented in the manuscript.