Annual Precipitation Raster Data of Longpan Reservoir Area (2001-2020)

This dataset is a raster dataset of precipitation in Longpan Reservoir Area from 2001 to 2020 (the reservoir area is based on digital elevation model data and delineated along the ridge line). The original data of this dataset is the "1901-2024 China 1km Resolution Monthly Precipitation Dataset", sourced from the National Earth System Science Data Center (https://www.geodata.cn/). The original dataset is a NetCDF format file, and monthly raster data in TIFF format needs to be created in ArcGIS based on different bands. The annual dataset is obtained by accumulating and summing the raster data of all months within a specific year. This dataset uses the GCS_WGS_1984 coordinate system with a spatial resolution of 1km and units of 0.1mm.