Zhengzhou is located in the middle of China, the lower reaches of the Yellow River, the hinterland of the Central Plains, and the north-central Henan. Located in the middle and lower reaches of the Yellow River and the transition zone from the northeast wing of Funiu Mountain to Huanghuai Plain, the terrain is high in the west and low in the east, high in the middle and low in the northeast or southeast. It belongs to the continental monsoon climate in the north temperate zone with four distinct seasons. The highest point in Zhengzhou is Shaoshi Mountain in Dengfeng City, and Liantian Peak is about1512.4m above sea level. The lowest point is located in Huxinzhuang, Hansi Town, zhongmou county, with an altitude of 73 meters. The annual average temperature is 65438 05.6℃; August is the hottest, with an average monthly temperature of 25.9℃. 65438+ 10 is the coldest month with an average monthly temperature of 2. 15℃. The average annual rainfall is 542. 15mm, and the frost-free period is 209 days. The annual sunshine duration is about 1869.7 hours.