Using the temperature data of 10 meteorological stations in Tongren city, the influence of temperature data of relocated stations on climate evaluation was analyzed.The revision method of the seasonal and annual average temperature series has been preliminarily set:After eliminating the impact of urbanization, the air temperature data of the new site were revised to the original site according to the decline rate of 0.5 ℃/100 m, which was in line with the local reality.After the revision, the trend of higher (lower) temperatures in the same climatic zone is consistent, providing more accurate meteorological information to the public.