Details are as follows:
1, Nanchang, referred to as "Hong" for short, also known as Hongcheng and Hero City, is the capital of Jiangxi Province, the center of politics, economy, culture, commerce, education, science and technology and transportation in Jiangxi Province, one of the central cities of the urban agglomeration in the middle reaches of the Yangtze River, the core city of Poyang Lake Ecological Economic Zone, and an important comprehensive transportation hub and modern manufacturing base in China. At the end of 20 14, the total resident population of Nanchang was 5,240,200 (mostly Jiangyou people of Han nationality), an increase of 55,900 over the previous year. ?
2. Topography
Mountains, hills, hills and plains alternate throughout the territory, of which hills and hills account for 34.4%, and the water area reaches 2204.37㎞? , accounting for 29.78%, ranking the top three in cities above the provincial capital. The whole territory is dominated by plains, accounting for 35.8%, with relatively flat southeast, rolling hills in northwest, dense water network and numerous lakes. Wang Bo's Preface to Wang Tengting summarized its topography as "three rivers and five lakes, controlling foreigners and attracting Ouyue".
3. Climate characteristics
Nanchang belongs to subtropical humid monsoon climate, with mild and humid climate, abundant sunshine, long summer and winter and short spring and autumn. Nanchang is a typical "hot summer and cold winter" city. It's very hot in summer, so it's called a stove. It's colder in winter. The annual average temperature is 17℃- 17.7℃, the extreme maximum temperature is 40.6℃( 196 1. 7. 23) and the extreme minimum temperature is-9.7℃ (19/kloc-). The annual rainfall is 1600- 1700㎜, the precipitation days are 147- 157 days, the average annual rainstorm days are 5.6 days, and the annual average relative humidity is 78.5%. The annual sunshine duration is 1723- 1820 hours, and the sunshine rate is 40%. The annual average wind speed is 2.3m/s. The annual frost-free period is 25 1-272 days. It is windy in winter and southerly in summer. Suitable for the growth of plants and flowers, it is an ideal area for building a "garden city".
4. Hydrology
Nanchang has been a water city since ancient times. Cities are born of water and thrive on it. The old folk proverb in Nanchang is known as "Seven Gates and Eighteen Slopes in Kyushu, Three Lakes and Nine Tianjin leading to Jiangxi". There are many lakes in Ganjiang, Fuhe, Daiyuhe, Jinjiang and Liaohe, including hundreds of lakes, such as Junshan Lake, Jinxi Lake, Qinglan Lake and Yaohu Lake. Outside Nanchang, there are mainly four lakes: Qingshan Lake, Aixi Lake, Elephant Lake and Huangjia Lake (including Libu Lake and Butterfly Lake), while inside Nanchang, there are mainly four lakes: East Lake and Butterfly Lake. The city is in the lake, and the lake is in the city.