Water Level Archives Dataset (1982-2022)

This dataset contains historical groundwater level monitoring data from 1982 to 2022, archived as compressed files. Temporal Scale Time Range: January 1, 1982 – December 30, 2022 Temporal Resolution: Daily Total Years: 41 years Spatial Scale Spatial Coverage: China Spatial Resolution: 1km × 1km grid Coordinate System: WGS84 (EPSG:4326) Data Format File Format: 7z compressed archives Total Files: 41 files (one per year) Total Size: ~400 GB Data Variables Groundwater Level (meters): Depth to groundwater from surface Timestamp: Date of measurement (YYYY-MM-DD) Latitude/Longitude: WGS84 coordinates Data Source Primary Source: National Groundwater Monitoring Network Processing: Interpolated to 1km grid using spatial interpolation methods