The geographical location of Qidong

Qidong City is located on the east side of the Yangtze River estuary, surrounded by water on three sides, shaped like a peninsula, integrating the golden waterway, the golden coast and the golden passage. It is an important gateway to the sea and the earliest sunrise place in Jiangsu. Qidong City faces the international metropolis Shanghai across the river, just over 50 kilometers away from Pudong. The land area of the city is 1.208 square kilometers, and the total population is1.200,000. Jurisdiction 1 town, 1 township, 2 provincial economic development zones and 2 sub-district offices. Here, the plain is green, the climate is pleasant, the products are rich and the scenery is beautiful, and it is known as the "Pearl of the Rivers and Seas".

climate

Qidong is located at east longitude 12 1 25' 40 "to 12 1 54' 30" and north latitude 3 1 4 1' 06 "to 3216". The weather is changeable in spring, and the air is fresh in autumn, with average air pressure 10 16.5 hectopascals, annual average temperature 15℃, annual average precipitation 1037. 1mm and average relative humidity of 8 1%. The average number of days above 35℃ is five days at most. The annual maximum wind direction is southeast wind with an annual average wind speed of 3.5m/s; The annual average sunshine hours are 2073 hours; The average annual frost-free period is 222 days. Among them, Yuantuojiao in Yinyang Town is the earliest place to see the sunrise in Jiangsu.

hydrology

The territory is flat and criss-crossed with rivers and ditches, belonging to low-lying coastal areas. The topography of the micro-domain is slightly undulating and slightly inclined from northwest to southeast. Daoan River is the natural dividing line between north and south landforms. The elevation of Henan (Wusong elevation) is 3.6-4.6m, that of Hebei is 5. 1-6. 1m, and the north-south dip angle is about 1/30000m. The east-west dip angle is about 1/43500m. The annual groundwater level is1.2-1.6m. Mace is afraid of injury.