Wuwei

Wuwei (Traditional Chinese: 武威; Simplified Chinese: 武威; pinyin: wǔ wēi) is a prefecture-level city in China's Gansu province. Wuwei is in northwest central Gansu province. In the north it borders Inner Mongolia, in the southwest, Qinghai. Its central location between three western capitals, Lanzhou, Xining, and Yinchuan makes it an important business and transportation hub for the area. Because of its position along the Hexi Corridor, historically the only route from central China to western China and the rest of Central Asia, many major railroads and national highways pass through Wuwei. Wuwei's geography is dominated by three plateaus, the Loess, Tibetan, and Mongolian. Elevation can be generalized as, the south is high and the north is low, with elevations ranging from 1020–4874 meters above sea-level. Its area is 33,000 km². Average annual temperature is 7.8 °C. The climate is arid or semi-arid with rainfall between 60–610 mm. Evaporation is from 1400-3000 mm, creating a net loss of water each year. There are 2200–3000 sunlight hours each year and from 85–165 frost free days. area code: 935