Which cities are included in the Yellow River Delta?

The Yellow River Delta mainly includes all areas of Dongying City and Binzhou City and some areas of Weifang City, Dezhou City, Zibo City and Yantai City, with a total of 19 counties (cities, districts).

The Yellow River Delta refers to the alluvial plain formed by sediment carried by the Yellow River estuary in Bohai Depression. Due to many changes in the history of the Yellow River estuary, it is generally called the "Yellow River Delta".

It refers to the modern Yellow River Delta, that is, the fan-shaped zone with Kenli Ninghai as the vertex, Taoer River estuary in the north and tributary estuary in the south is the modern Yellow River Delta, covering an area of about 5,400 square kilometers, of which 5,200 square kilometers are in Dongying City.

The Yellow River Delta is rich in oil, gas, water and land resources, and China's early Shengli Oilfield is in this area. Dongying City, Shandong Province has a vast space for economic development. At the beginning of the 20th century, Shandong Province planned parts of Weifang, Dezhou, Zibo and Yantai in the southeast as "Yellow River Delta Efficient Ecological Economic Zone", which became a new economic growth point in Shandong Province.

Due to its superior geographical position, it has formed a unique ecological type, and the state has established the "Shandong Yellow River Delta National Nature Reserve" here. At the same time, relying on wetland ecology, tourism has also developed.

Climatic characteristics of the Yellow River Delta;

The Yellow River Delta is located in the mid-latitude, warm temperate zone, with its back land facing the sea, influenced by Eurasia and the Pacific Ocean, and belongs to the warm temperate semi-humid continental monsoon climate zone. The basic climate features are: Leng Xia is hot in winter, with four distinct seasons.

Spring is dry and windy, early spring is changeable, late spring is often cold, and late spring is rapid, which often causes spring drought; In summer, it is hot and rainy, hot and humid, and sometimes it is attacked by typhoons; In autumn, the temperature drops, the rain drops sharply, and the sky is crisp; In winter, the weather is dry and cold, cold wind blows frequently, and rain and snow are scarce. The main wind directions are north wind and northwest wind.

The temperature difference between the four seasons in the Yellow River Delta is obvious. Annual average temperature11.7-12.6℃, extreme maximum temperature 4 1.9℃, extreme minimum temperature -23.3℃. The annual average sunshine hours are 2590-2830 hours; The frost-free period is 2 1 1 day; The average annual precipitation is 530-630mm, of which 70% is distributed in summer. The average evapotranspiration is 750-2400 mm.