%0 Dataset %T China 8-day Composite Snow Albedo Product (2000-2020) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/d61a44bd-96ea-4555-9e54-c02a41210c4e %W NCDC %R 10.12072/ncdc.I-SNOW.db0003.2020 %A Xiao Pengfeng %A Hu Rui %A Zhang Zheng %A Qin Chen %A Li Zhen %K Snow Albedo;Black-Sky Albedo (BSA);White-Sky Albedo (WSA);Solar Zenith Angle (SZA);Retrieval Flag;Cloud Flag %X This dataset is an eight-day synthetic snow albedo data for the land area of China, covering the time range from January 2000 to March 2020, in raster data in HDF format. The geospatial range is 72°-142°E, 16°-56°N, and the equal latitude/longitude projection is used with a spatial resolution of 0.01°.The dataset is based on MODIS albedo product MOD09GA, snow accumulation product MOD10A1/MYD10A1 and Global Digital Elevation Model SRTM data, and the snow accumulation albedo inversion model is developed on the basis of the ART model and produced interactively with GEE and the local end, and finally synthesized to achieve the purpose of de-cloud after eight days.The data elements include black sky albedo, white sky albedo, solar zenith angle, inversion identifier, cloud identifier, and so on.