This standard specifies the lightning protection classification, basic requirements for detection, working procedures, detection c

This standard specifies the level of meteorological conditions that affect the operation of highway traffic. This standard applies

This standard specifies the basic method for evaluating the quality of meteorological services for decision-making. This standard

This standard specifies the content and methods of quality control of surface meteorological observation data. This standard appli

This standard specifies the content and methods of quality control of ground-based meteorological radiation observation data. This

This standard specifies the coding format, coding rules and coding methods for high-altitude wind reports from fixed land stations

This standard is consistent with the relevant format provisions and requirements of Chapter 4 "Surface Meteorological Observation

This standard specifies the coding format, coding rules and coding methods for high-altitude pressure, temperature, humidity and w