On July 6, 2003, a high temperature of 47.3℃ occurred in Duyun, Guizhou. This is an important record in the meteorological history of China. High temperature weather may have a negative impact on human beings and the environment, so in this case, appropriate preventive and adaptive measures must be taken to reduce the impact on people's health and life. Please note that climate data may change due to differences in different data sources and measurement methods. It is suggested to consult relevant meteorological institutions or research institutions to obtain more accurate and detailed information.