How much is the postscript of Long Wuhai? How much higher than Xi 'an?

The average elevation of Changwu is higher than that of Xi 'an. Changwu County is located in the hilly and gully region of the Loess Plateau in the northwest of Shaanxi Province, which is 165km away from Xianyang City. Changwu county is between 38 minutes and 58 minutes east longitude 107 degrees, and between 34 minutes and 59 minutes north latitude 18 minutes. Ningqing County is in the north, facing Ziwuling, and Qifeng County is in the south, close to Long Yuan County and Guanshan Mountain. The county is 30.05km long from north to south and 27.23km wide from east to west, with a total area of 567. 1 km2 and an altitude of 847-1274m. Xi 'an, one of the four ancient capitals in the world, ranks first among the ancient capitals of China. It is the capital with the longest history, the most dynasties and the greatest influence in China. It is the cradle of the Chinese nation, the birthplace of Chinese civilization and the representative of Chinese culture. City boundary elevation: 345-3767m, the highest point is Taibai Mountain, with an elevation of 3767.2m, and the lowest point is Weihe River exit, with an elevation of 345m.