What's the altitude in yingshan county?

The whole territory of Yingshan is dominated by middle and low mountains, and it is known as "eight mountains, one water and one field". Tiantangzhai, the main peak of Dabie Mountain in the north, extends to the northeast, forming a series of peaks such as Yunfeng, Shiguzhai, Wufeng Mountain and Huangmeijian, and then branches to the west into three ridges, with two rivers running through the whole territory, forming a terrain gradually inclined from northeast to southwest. The highest elevation of Tiantangzhai is 1729 m, and the lowest elevation of boat dike is 90 m. The elevation difference is 1639 m, and the average slope is 17.

Meteorology and hydrology

Yingshan belongs to the north subtropical humid monsoon climate in the middle and lower reaches of the Yangtze River. The climate is warm and humid, with abundant rainfall, four distinct seasons and many disasters. The temperature decreases with the elevation, and there is obvious vertical difference. Every elevation of 100 meters will reduce the annual average temperature by 0.53℃ and shorten the frost-free period by 3.5 days. The annual average temperature 16.4℃, 10, the monthly average temperature is 3.6℃, and the July average temperature is 28.5℃. The extreme minimum temperature is-13.5℃, and the extreme maximum temperature is 42.0℃. The annual average frost-free period is 24 1 day, and the average first frost day is 1 1, 654,38+0,4 days.

Precipitation increases with the elevation. The average annual precipitation in the whole county reaches 1403 mm, and that in Taohuachong in the northeast reaches 1533 mm. In addition, the annual precipitation changes greatly, and 70% of the annual precipitation is concentrated in April-August. 29.8% in spring, 45. 1% in summer, 0/6.2% in autumn and 8.9% in winter. Annual average rainy days 133. 1, rainstorm days 5. 1.

The annual average sunshine hours are 1966. 1 hour, and 80% of the years are 1892.7 hours. The radiation of four seasons is 26.2% in spring, 35.2% in summer, 22.8% in autumn and 65,438+05.8% in winter.

The main disastrous weather includes flood, gale, landslide, thunderstorm, drought, continuous rain, low temperature and low temperature chilling injury. Among them, flood is the most harmful. The water system is relatively developed. The east and west rivers run through the north and south and meet at Nanchong Fan. Large and small rivers 192 (15, flow 10km or more) are injected into Bailianhe Reservoir. Only Chenjiahe flows westward into Fenghuangguan Reservoir in Luotian.

Yingshan county is located in the east of Hubei Province, at the southern foot of Tiantangzhai, the main peak of Dabie Mountain, and borders Yuexi and Taihu Lake in Anhui Province in the east. It is bordered by Qichun and Xishui in the south; It borders Luotian in the west and Jinzhai and Huoshan in Anhui Province in the north. The ground span is11531'53 "~1604' 02", 3000' 31"~ 36591; North latitude. The county is 43 kilometers wide from east to west and 70 kilometers long from north to south, with a total area of 1449 square kilometers. The layout looks like the Big Dipper, which faces south and fights east in bucket handle.