The middle reaches of the Yellow River are bordered by Shanxi and Henan in the east, Ningxia and Gansu in the west, Sichuan, Chongqing and Hubei in the south and Inner Mongolia in the north, with a total area of 205,600 square kilometers.
China latitude and longitude datum geodetic origin and Beijing time national time service center are located in this province.
Shaanxi province is high in the north and low in the south, which consists of plateaus, mountains, plains and basins, of which the Loess Plateau accounts for 40% of the province's land area.
It spans the Yellow River and the Yangtze River and three climatic zones. Northern Shaanxi has a mid-temperate monsoon climate, Guanzhong and northern Shaanxi have a warm temperate monsoon climate, and southern Shaanxi has a north subtropical monsoon climate.