How many minutes does it take to update the operational weather radar data of China?

The updating time of operational weather radar data in China is about 6 minutes. The operational weather radar data of China is updated every 6 minutes. Operational radar can effectively identify the phase and size of precipitation particles, update the data every 6 minutes and present the echo map, which can generate six basic meteorological application products such as storm, precipitation and wind field. It is an important infrastructure for the analysis and forecast of disastrous weather in Beijing, Tianjin and Hebei and even in North China.