Is Xuzhou from Anhui or Jiangsu?

Suqian, formerly known as Xia Xiang, Suyu and Zhongwu, is a prefecture-level city under the jurisdiction of Jiangsu Province, located in the northern wing of the Yangtze River Delta and in the north of Jiangsu Province. It is a regional comprehensive transportation hub in the northern wing of the Yangtze River Delta, located in the centers of Xuzhou, Lianyungang and Huai 'an, and is an important gateway city for Jiangsu coastal areas to radiate to the central and western regions. By June 5438+00, 2022, Suqian had jurisdiction over 2 districts and 3 counties, with a total area of 8555 square kilometers. At the end of 20021,the permanent population of Suqian was 4.999 million.

Suqian is surrounded by two freshwater lakes, Rome Lake and Hongze Lake, and many rivers, such as the Grand Canal, the ancient Yellow River and the Huaihe River, pass through it. Emperor Qianlong visited Jiangnan six times and stayed here five times, praising Suqian as "the first spring profit".

hydroclimate

Suqian belongs to warm temperate monsoon climate zone, with annual average temperature 14.2℃, annual average precipitation 9 10 mm and annual average sunshine hours 229 1 hour. Superior light and heat resources, distinct seasons and mild climate. The total solar radiation is about 1 17 kcal/cm2, and the annual sunshine number is 227 1 hour. The frost-free period is longer, averaging 2 1 1 day, and the first frost period is generally in the late June of 10. The first day of snowfall is generally in the middle of 65438+early February, the active accumulated temperature is 5 189℃, and the annual crop growth period is 3 10.5 days.

The annual average precipitation is 892.3mm, which has little interannual change due to the influence of monsoon, but the precipitation distribution is uneven, which is easy to form spring drought, summer waterlogging and dry weather in autumn and winter. Suqian City is located in the middle and lower reaches of Huaihe River and Yishu Sihe River Basin, with Hongze Lake in the south and Roman Lake in the north. It receives 2 1 1,000 square kilometers of upstream water, which is called "flood corridor". Suqian City has two major water systems, Huaihe River System and Yishu Sishui System.

Reference to the above content: Baidu Encyclopedia-Suqian City