Southern Jiangsu: Suzhou, Wuxi, Changzhou and Zhenjiang.
Northern Jiangsu: Yangzhou, Taizhou, Nantong, Xuzhou, Lianyungang, Yancheng, Huai 'an and Suqian.
Jiangsu's southern, central and northern Jiangsu are divided by geographical location. Cities in northern Jiangsu belong to northern Jiangsu, cities in central Jiangsu belong to central Jiangsu, and cities in southern Jiangsu belong to southern Jiangsu.
Geographically, Jiangnan is called Sunan, but Nanjing has a special status and is generally not called Sunan City. The area north of the Yangtze River and south of Huaihe River-Hongze Lake-Subei Irrigation Canal is called Suzhong, but Yancheng is generally divided into a city in Subei. The area north of Huaihe River-Hongze Lake-Subei Irrigation Canal is called Subei.
Jiangsu province, which spans the Yangtze River and Huaihe River, belongs to the East Asian monsoon climate zone and is in the transitional zone between subtropical zone and warm temperate zone. The climate has the characteristics of both the south and the north.
Traditionally, Jiangsu Province has divided the south of the Yangtze River into southern Jiangsu and the north of the Huaihe River into northern Jiangsu, while the area between the Yangtze River and Huaihe River belongs to central Jiangsu.
Extended data
Climatic characteristics
The Yangtze River basin has a warm climate and abundant rainfall. Because of its vast territory and great terrain changes, the climate types are diverse. Natural disasters such as floods, floods, droughts and hail occur from time to time. There are four distinct seasons in the middle and lower reaches of the Yangtze River, and Leng Xia is hot in winter. The annual average temperature is 16 ~ 18℃, the highest temperature in summer is about 40℃, and the lowest temperature in winter is about MINUS 4℃.
The climate in Sichuan Basin is mild, and the temperature in winter is about 5℃ higher than that in the middle and lower reaches. There are four seasons like spring in Kunming. It has a typical three-dimensional climate of Jinsha River Canyon, with snow on the top and spring at the foot of the mountain. Jiangyuan region belongs to a typical alpine climate, with an annual average temperature of -4.4℃, four distinct seasons, dry winter, low pressure, long sunshine, much hail and strong wind.
Baidu encyclopedia-Jiangsu
Baidu encyclopedia-Yangtze river