This dataset represents the average power generation situation of wind power in China. The data are obtained by weighted aggregation of the local production datasets for onshore wind power and offshore wind power (if any). For the production dataset of a specific technology, average-scale onshore/offshore wind turbines are respectively used, and the technical details can be referred to in the turbine production dataset. The wind farm life is set according to official specification standards, i.e. the technical service life of onshore wind farms is 20 years, and that of offshore wind farms is 25 years. The data are mainly derived from official statistics and public literature.