The topography of Daixian County is slightly rectangular, and the basic landform consists of mountains, hills and valley basins, in which mountains account for about 70.5% of the total area of Daixian County, hills account for 16.9%, and Pingchuan Basin accounts for 12.6%. The highest point in Daixian County is Haig Dan Jian, which is 2548 meters above sea level.
Climatic characteristics of Daixian county
Daixian has a temperate continental climate with abundant sunshine, strong solar radiation and abundant light energy resources. The cumulative sunshine hours in the whole year are 2863.6 hours, slightly more on the north slope. The annual average temperature ranges from 7.2℃ to 9.3℃, from 7.8℃ to 8.4℃ in Pingchuan, from 7.2℃ to 9.0℃ in hilly areas and from 6.4℃ in rocky mountainous areas.
The annual precipitation in Daixian County ranges from 397 mm to 770 mm, and its distribution is characterized by increasing with the elevation. The frost-free period of the whole year ranges from 100 days to 160 days, and the distribution trend is gradually increasing from east to west.
Refer to the above? Baidu encyclopedia-Daixian county