%0 Dataset %T A dataset of global sand flux (1950-2021) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/e70e47ed-c10d-4d49-9bb3-62bbf2f06de5 %W NCDC %R 10.5281/zenodo.7504489 %A None %K Sand flux;flux potential;resulting flux potential;azimuth flux potential %X Simply, we use all effective friction velocities derived from the instantaneous estimates of 10 m u-component and v-component hourly wind speeds of the ERA5-Land reanalysis product from 1950 to 2021 to infer sand flux based on the physics formulas of blown sand, and according to the existing studies, further improve the conceptual framework of sand flux, and simply define the flux potential (FP), resultant flux potential (RFP) and azimuthal flux potential (FP_N, FP_NNE, FP_NE, FP_NEE, FP_E, FP_EES, FP_ES, FP_ESS, FP_S, FP_SSW, FP_WS, FP_WWS, FP_W, FP_WWN, FP_NW and FP_NNW).