The geographical environment of Yucheng

Yucheng City is located in the northwest of Shandong and the middle reaches of Tu Hai. Its geographical location is116 22'1"~116 45' 00" and 36 41'north latitude. From the northeast, it borders Linyi, Qihe, chiping, Gaotang and Pingyuan in turn. The city is about 58 kilometers long from north to south and 33 kilometers wide from east to west, with a total area of 990 square kilometers. Yucheng Formation consists of Paleogene Dongying Formation and Shahejie Formation, Neogene Minghuazhen Formation and Guantao Formation, and Quaternary Pingyuan Formation.

Yucheng City is located in the alluvial plain of the middle and lower reaches of the Yellow River, with a flat terrain and slowly inclining from southwest to northeast. The highest elevation is 27.27m, the lowest elevation is19.2m, and the slope is1/8000-10000. Yucheng has a warm temperate continental monsoon climate with four distinct seasons, obvious dry and wet seasons and abundant sunshine. Spring is dry and windy; Southerly winds prevail in summer, which is hot and rainy; The weather in autumn is sunny and cool, and the temperature is moderate; Winter is north, cold and dry.

The annual average temperature is 13.3℃, the annual average precipitation is 555.5 mm ... the frost-free period is long, the annual average frost-free period is 202 days, the annual sunshine is 2546.2 hours, the annual average wind speed is 2.5m/s, and the maximum wind direction is southwest wind. The annual average evaporation 1884.8 mm, and the annual thunderstorm days are 23 days.