Jiangyin's climate characteristics

Jiangyin City is located in China's northern subtropical monsoon climate zone, wet and rainy in the spring, alternating cold and warm, between the cold snap; summer rain is obvious, the cool period is short; fall by the typhoon, there can be a drought in the fall or the phenomenon of intermittent cloudy and rainy days; the winter is short of severe cold period, the rainy day is relatively small.

Jiangyin City, the climate is characterized by: four distinct seasons, sunshine, rainfall, long frost-free period. Jiangyin average annual temperature of 15.6 ℃, the extreme maximum temperature of 39.4 ℃, the extreme minimum temperature -14.2 ℃. The average annual precipitation is 1071.3 millimeters, and the average annual rainy day is 122.9 days. The average annual sunshine hours are 2039.4 hours, and the sunshine percentage is 46%. The hottest month of the year is July, with an average monthly temperature of 28.0℃, an average monthly precipitation of 180.6mm, an average of 12.9 rainy days, an average of 213.6 hours of sunshine, and a sunshine percentage of 49%. The coldest month of the year is January, with an average monthly temperature of 2.9℃, an average monthly precipitation of 43.4mm, an average monthly rainy day of 8.4 days, an average monthly sunshine hours of 139.7 hours, and a sunshine percentage of 44%.

Jiangyin common meteorological disasters are typhoons, rainstorms, continuous rain, drought, cold wave, snowstorms, hail, thunderstorms, fog and wind.

Attractions in Jiangyin

Jiangsu Xuezheng Cultural Tourism Area

National AAAA Level Tourist Scenic Area

Jiangsu Xuezheng Cultural Tourism Area is located in Jiangyin City, Jiangsu Province, covering an area of more than 70,000 square meters. As the core of the Cultural Tourism Zone - Jiangsu Xuezheng Yamen is the former eight provinces and three states of Jiangsu Province, the place of the examination, its large-scale, well-equipped facilities, many attractions in the park and known as "the crown of the South Jiangnan government offices". School Department of Ming Wanli forty-two years (1614) was established, to 1904, the abolition of the imperial examination system, which lasted 292 years, there are 124 school government.

Riverside Fortress

Jiangyin City, the gateway to the sea, the lock of the fortress

Jiangyin City, Riverside Fortress Tourist Area is located in the eastern suburbs of Jiangyin City, north of the Yangtze River, because the territory at the Jiangyin Huangshan Cannon - things fortress place, the Republic of China that is, the fortress for the townships and towns name. Riverside fortress tourist area by the yellow mountain lake park, goose nose mouth park composition. Fortress town around the southeast of the city, east of the White Qigang and Shan Guan town boundaries, south of Huashan, Qishan and Nanzha, Yunting town border, west to the Wuxi Cheng Canal, the north is Chengjiang town and economic development zone.

Jiangyin Zhongshan Park

Formerly known as the Jiangsu Xuezheng Nga Summer Ruins Park

Jiangyin Zhongshan Park was originally the Jiangsu Xuezheng Nga Summer Ruins Park. Many buildings in the park, the shape of the structures are reflected in the Chinese classical garden architectural features. The entire project is built with "Lotus Hall", "Yongmu Lu", "school government area sculpture square", "Zhongshan Memorial Tower "The new Zhongshan Park consists of the Xuezheng Historical Park and the Zhongshan Memorial Pagoda. The new Sun Yat-sen Park by the academic and political history and culture area, ecological rest area and play activities in the area of the three plates, of which, the academic and political history and culture area can best reflect the deep historical and cultural heritage of Jiangyin, Jiangyin City Tourism is a new highlight, but also Jiangyin city culture and tourism of the new brand.

Jiangyin's geographic environment

District territory

Jiangyin City is located in the south of Jiangsu Province along the river, with a total area of 987.53 square kilometers, of which the land area of 811.7 square

kilometers, 175.8 square kilometers of water, water area of the Yangtze River water surface of 56.7 square kilometers. The deep-water coastline along the river is 35 kilometers long. The built-up area of the city is 96.2 square kilometers.

Jiangyin is located at latitude 31°40′34″ to 31°57′36″ north and longitude 119°59′ to 120°34′30″ east.

Jiangyin is located on the Yangtze River in the north, with Jiangyin Bridge (G2 Beijing-Shanghai Line) connecting to Jingjiang City, near Taihu Lake in the south, with Tongsan Expressway connecting to Wuxi, and Yanjiang Expressway connecting to Zhangjiagang, Changshu, and Taicang to Shanghai in the east, and connecting to Changzhou and Zhenjiang to Nanjing in the west.

Jiangyin for the Su Xi-Chang "Golden Triangle" geometric center, from Jiangyin to Shanghai, Nanjing, each 148 kilometers to Wuxi, Changzhou, each 38 kilometers. The hills of Jiangyin and the urban area are generally oriented in a north-east direction, with their height decreasing from southwest to northeast.

Natural environment

Jiangyin is located in the northern end of the Taihu Lake water network plain, the Yangtze River south of the alluvial plain, the entire territory of the terrain is gentle, the average elevation of about 6 meters above sea level, the southwest edge of the terrain is low, the central and northeastern part of the sporadic low hills scattered between, the terrain is more high-pitched. The central hills are more than 200 meters above sea level

Right, to Dingshan 273.8 meters for the highest, the northeastern Huangshan 91.7 meters above sea level. Bordering the Yangtze River, there are more than 550 dry and branch rivers in the whole territory.

Jiangyin belongs to the north subtropical monsoon humid climate, the average annual temperature of 16.7 ℃, annual rainfall of 1040.7 mm. Four distinct seasons, cold and wet in winter, hotter in summer, spring and fall climate is pleasant, is one of the lower reaches of the Yangtze River, wheat, rice and other beam crops important place of origin. The main timber forests in Jiangyin are bamboo, pine and fir, and the species of good timber are fir, sassafras, camphor, purple heather, red heather, hemp oak, cone chestnut and elm. There are more than 400 kinds of medicinal plants. There are more than 170 kinds of birds; more than 90 kinds of fish, silverfish in Taihu Lake, Yangtze River swordfish, anchovies, puffer fish are valuable fish; more than 30 kinds of beasts, mainly South China rabbits, leopard cats, weasels and so on. The water quality of the Jiangyin section of the Yangtze River is in the Ⅱ ~ Ⅲ water.

Riverside geography

Jiangyin section of the Yangtze River is the most narrow, so Jiangyin since ancient times for the Yangtze River throat "the first fortress". The Ming and Qing dynasties have built a large number of fortresses and other important fortifications in Jiangyin.

Jiangyin section of the Yangtze River, the narrowest section of the river is only more than 1,200 meters, the Yangtze River to this suddenly tightly bound, followed by a trumpet-like release, throughout the ages, the river must be guarded Jiangyin, is a military site, wartime fortress, Jiangyin fortress is the second after the mouth of the Wusong River from the sea into the river's river defense throat, known as the "lock of the main shipping channel".

Jiangyin is located at the end of the sea, 35 kilometers of deep-water coastline of the Yangtze River in the territory of the "golden waterway" gold. Through the Jiangyin section of the Yangtze River. The golden waterway, the river ship can be directly from Shanghai to Chongqing Municipality.

Since the Sheng Tang Dynasty, Jiangyin is an important port for foreign trade. Song Dynasty politician Wang Anshi visited Jiangyin's Huangtian Harbor and wrote the following poem: "Huangtian Harbor is like the sky, with 10,000 miles of masts to see the ships. Overseas pearls and rhinoceros often enter the market, while fish and crabs on earth do not care about money." During the Shaoxing period of the Southern Song Dynasty, "Jiangyin Harbor" set up "Hublot Department", which was one of the 11 ports along the coast of China at that time, such as Hangzhou, Shanghai, Guangzhou and so on, where Hublot Department was set up.

In May 1992, Jiangyin Port was approved by the State Council as a class of open ports, which can be directly opened to overseas. Jiangyin Port Customs, Entry-Exit Inspection and Quarantine and other independent inspection agencies, as well as the Yangtze River Pilotage Center, foreign ship agents, foreign ship supply and other service agencies complete, all kinds of wharf berths were built 45, of which 19 10,000-ton class, the formation of petrochemicals, containers, general cargo, coal, grain, the five pillars of the composition of the port group of cargo, the establishment of the largest petrochemical storage and transportation bases and the national grain reserve in the middle and lower reaches of the Yangtze River. In 2000, the port throughput of Jiangyin City exceeded 10 million tons, and on December 8, 2009, the port throughput of Jiangyin City exceeded 100 million tons, and Jiangyin Port became the fifth billion-ton inland port in the country.

Geography of Jiangyin

Location

Jiangyin is located in the southern part of Jiangsu Province, between latitude 31°40′34″ to 31°57′36″ north and longitude 119°59′ to 120°34′30″ east. The north pillow Yangtze River, and Jingjiang across the river; south near Taihu Lake, bordering Wuxi; east neighboring Zhangjiagang, Changshu, 150 km from Shanghai; west of Changzhou, 150 km from Nanjing. The total area of 987.5 square kilometers.

Topography and geomorphology

Jiangyin City is located in the north of the Taihu Lake water network plains, the Yangtze River south of the alluvial plains, the territory of the gentle terrain, the average elevation of about 6 meters, the southwest edge of the terrain is low, the central and northeastern part of the sporadic low hills scattered in between, the terrain is relatively high; the central hills are mostly in the elevation of about 200 meters to the Ding Mountain 273.8 meters The central hills are mostly around 200 meters above sea level, with Dingshan 273.8 meters above sea level, and Huangshan 91.7 meters above sea level in the northeast.

Geology

Stratigraphy: Jiangyin City, belonging to the Yangzi stratigraphic region of the Jiangnan stratigraphic sub-district, in the Quaternary under the cover of the stratigraphy of the oldest to the newest are the Devonian System, Carboniferous System, Permian System, Triassic System, the Jurassic System and the Cretaceous System.

Tectonics: The main tectonics of Jiangyin City controlling the landforms in the area is the Huaxia system tectonics, followed by the Huaxia-style tectonics and the east-west tectonics.

Soil

Soil in the Jiangyin city area is divided into rice soil, tidal soil and yellow-brown soil 3 soil categories, divided into retention type rice soil, rinsing type rice soil, de-submerged rice soil, seepage type rice soil, gray tidal soil, coarse bone yellow-brown loam, ordinary yellow-brown loam 7 subclasses, there are 11 genera of soil, 30 soil species and a number of variants. Along the river in the north of Jiangyin is tidal soil and seepage breeding type rice soil, developed by the Yangtze River sediment alluvial deposition of the parent material, mainly sandy. The southwestern and southeastern areas are desiccated rice soil, developed from the lake sedimentary parent material, with strong viscosity. The central part is rinsed rice soil and retention type rice soil, developed from loess-like parent material. The low hill area is coarse-boned yellow-brown soil and common yellow-brown soil, developed from residual deposits of weathered sandstone and quartz sandstone.

Climate

Jiangyin has a humid monsoon climate in the northern subtropical zone, with four distinct seasons, plenty of light and abundant rainfall.

Spring March 26 - May 31, a period of 67 days. In early spring, there are frequent activities of cold and warm air masses in the sky, and the weather is sometimes cold and sometimes warm. 2007, the highest temperature in late March was 29.6 ℃, and in 1998, the lowest temperature in late March was -4.0 ℃. There are two years of April maximum temperature 34.3 ℃, the lowest temperature in 1991 0.8 ℃. mid-April to mid-May for the concentration of spring continuous rain.

Summer June 1 - September 20, a period of 112 days. June-July for the rainy season, the average date of entry into the plum June 18, out of the plum July 10, the rainy period of 23 days. The earliest date of entering plum is June 7 (2 years), the latest date is June 27 (2005), the earliest date of leaving plum is June 25 (2001), the latest date of leaving plum is July 24 (2007). The average rainfall is around 200 millimeters.

Autumn September 21 - November 20, a period of 61 days. September affects the Jiangyin typhoon activity is still more frequent, is the concentration of the autumn rainy period. mid-October onwards, the cold air is increasingly strengthened, often in the control of a stable degenerative high-pressure, high and cool in the autumn, the wind is small and rainy, and more sunshine. In some years, high temperatures can lead to "fall tigers". Autumn cooling rapidly, the average temperature in October 18.4 ℃, October 25, 1992 temperature plummeted to 4.7 ℃; November average temperature fell to 12.4 ℃.

Winter November 21 - March 25 the following year, a period of 125 days. The first period is dry and cold with little rain and snow, and the later period is cold and cloudy, with more rain in some years. the temperature drops significantly in December, with an average monthly temperature of 6.3°C. January is the coldest month of the year, with an average monthly temperature of 3.8°C, and the extreme maximum temperature was 20.7°C on January 14, 2002, and the extreme minimum temperature was -6.5°C on January 26, 2000. the temperature begins to rise in February, with an average monthly temperature of 5.6°C. The average monthly temperature is 5.6°C, and the average monthly temperature is 5.6°C.

Hydrology

Jiangyin section of the Yangtze River: The Jiangyin section of the Yangtze River is bounded by the Goose Nose Spit, with the upper reaches of the river known as the Yangzhong River section, and the lower reaches known as the Chengtong River section, which is a single straight and slightly curved channel. Jiangyin section of the Yangtze River shoreline from the west and Changzhou City, the old peach blossom port, east to the border with Zhangjiagang City, Jiangyin Economic Development Zone, the new city of East Office under the jurisdiction of the Lujiazhuang, a total length of 35 km, the Yangtze River water area of 56.7 square kilometers. The old peach blossom port river width of 3.5 kilometers, the central Shen port due to the cofferdam in 2006 to reduce the width of 1 kilometer, the net width of the river 3.3 kilometers, Huangshan section of the river is the narrowest, only 1.25 kilometers, over the Huangshan to the east, the river expands to be a trumpet, to the west of Fukiangsha, as wide as 6 kilometers.

Jiangyin section of the Yangtze River for the informal half-day shallow sea tide, daily two rise and two fall, the tide flow rate and the duration of the tide are greater than the rising tide. The maximum flow rate generally occurs in the flood season of the Yangtze River. The runoff mainly comes from the upper reaches of the Yangtze River. 1988-2007, the average high tide level of the Changjiang River Jiangyin Xiaoshan Station is 4.14 meters, the average low tide level is 2.40 meters, the highest tide level is 7.22 meters (August 19, 1997), the lowest tide level is 0.99 meters (December 29, 1991); the average duration of the high tide is 3 hours and 41 minutes, and the average duration of the low tide is 8 hours and 45 minutes. The average duration of high tide is 3 hours and 41 minutes, and the average duration of low tide is 8 hours and 45 minutes. Historically, the maximum flow rate at Datong Station during the flood period was 92,600 cubic meters per second (August 1, 1954), and the minimum flow rate during the dry period was 4,620 cubic meters per second (January 31, 1979), and the minimum flow rate during the dry period was 4,620 cubic meters per second (January 31, 1979).

Water system: Jiangyin rivers belong to the Taihu Lake system. Xicheng Canal, Baiquigang River, Zhangjiagang River 3 rivers running north and south. North of the Yangtze River drainage, south of the Taihu Lake on the verge of regulation, bearing Wuxi, Changzhou area of foreign water transit, drain downstream Yangchengdian茆区, constituting a good water environment. The rivers in the area are longitudinal, river density of 4.98 kilometers per square kilometer, after years of construction and renovation of the river network, has formed a network of 12 river channels, 18 regulation of the river, 121 town-level rivers, 929 village-level production of rivers supporting each other, diversion and discharge in a timely manner, conducive to the network of navigation water system. The city's rivers are integrated into the water system of Southern Jiangsu, with no obvious basin boundaries, and the perennial water flow direction is from west to east and from north to south. As the north is based on the Yangtze River, the rivers along the river in the north of Euphrates are mainly into the river. South of Taihu Lake Qingyang, Jhuangtang, north of the southern region of the river, mainly into the lake.

Jiangyin river after a long period of rectification, has formed three major water systems: Chengxi Xingu River system, including Taohuagang, Yogang, Ligang and Shengang and other rivers, undertake Chengxi and Changzhou east, north of the region's water diversion and drainage, remittance of the Xihong River, Beitang River, Cao Gang River and other rivers into the river, the catchment area of 38,700 hectares (including Changzhou, 20,000 hectares). The central Xicheng Canal system, including Xiagang, Huangshangang, Baiqugang and other rivers, undertakes drainage to the east of Xingou River, the area west of Bishan Mountain and the northern part of Wuxi, and sinks Xihenghe, Huangchang River, Yingtian River, Fengjing River, Qingzhu River and Jiehe River into the river during flood seasons, with a water catchment area of 43,400 hectares. The eastern Zhangjiagang River system, including the Dahe Harbor, Shipai Harbor and other rivers, undertakes the diversion and drainage of the eastern part of Jiangyin and the northeastern part of Zhangjiagang and Wuxi, and during the flood season, it converges the Dongheng River, Yingtian River, Huatang River, Zhutang River, Dongqing River and other rivers into the river, with a catchment area of 40,000 hectares.