Based on two kinds of data observed from both of 30 meteorological stations during the last 30 years and some gradient investigation points, the climatorological characteristics of the Bashan mountain have been analysed in this paper. According to the vertical variation of cli-matic factors, the reduction to the height of 50 m above sea level has been adopted and the features of the horizontal distribution of the climatic elements in this area have been discussed Compar ed with the plain area of the some latitude, the Bushan mountain seems to be another climatic barrier to the south of the Qinlin mountains.