What is the annual precipitation in Xi 'an?

The annual precipitation is 500 ~ 750 mm According to the query of China Weather Network, the annual average temperature is about 15℃, the most Leng Yue average temperature is 1℃, and the hottest month is about 26℃ in July. The annual precipitation is 500 ~ 750 mm, mainly concentrated in summer and autumn; The annual sunshine duration is about 1500 hours, and the frost-free period is 208 ~ 230 days.