Climatic Characteristics of Four Seasons in Baoji

It belongs to mid-latitude warm temperate semi-humid climate zone and continental monsoon climate type. Leng Xia is hot in winter, warm in spring, cool in autumn and distinct in four seasons. The annual average temperature in Baoji is 13 degrees, and the whole region is between 7.5- 13.0 degrees, with the warm period from April to September and the cold period from10-March. The annual frost-free period is 158-225 days.

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Baoji is the sub-central city of Guanzhong-Tianshui Economic Zone, located in the west of Guanzhong Plain. The city governs 3 districts and 9 counties, with a total area of 1.82 million square kilometers. At the end of 20 14, the resident population was 3,753,200. Among them, the urban registered population is 6.5438+0.02 million, ranking second in the province and one of the two cities with a population of one million in Shaanxi. ?

Baoji is surrounded by mountains in the south, west and north, and extends eastward with the Weihe River as the central axis, showing the characteristics of sharp corners and slits. The combination of mountains and plains is dominated by mountains and hills, with mountains accounting for 56% and hills accounting for 26.5% of the total area; Chuanyuan accounts for 17.5% of the total area, showing the pattern of "six mountains, one water and three fields". .

The river network arrangement in Baoji City is bounded by Qinling Mountains and belongs to the Yellow River and the Yangtze River. The Yellow River system is mainly the Weihe River system with the Weihe River as its main stream, and its main tributaries are Tongguan River, Xiaoshui River, Qingjiang River, Shitou River, Tangyu River, Jinling River, Heqian River and Qishui River.

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