Climatic conditions in Guanzhong area of Shaanxi Province

The average annual temperature in Guanzhong basin is 12 ~ 13.6, which belongs to a warm temperate zone. The four seasons are distinct, winter and summer are long, and the temperature in spring and autumn fluctuates greatly, with drought in summer and rainy in autumn. Xi is one of the high temperature centers in summer in this province. The temperature difference between Tongguan in the east and Baoji in the west is similar. The frost-free period is 207 days. The annual rainfall is 604 mm, and the rainfall is concentrated from July to September. In recent years, the average temperature in winter and summer has gradually increased.