Geographical environment of Yaohai District

Yaohai District is located in the east of Hefei, with latitude 3141'54 "~ 3157' 59" and longitude1/703' 44 ". It is bordered by Feidong County in the east, separated by Nanfeihe River and Banqiao River in the southwest, facing Luyang District and adjacent to Xinzhan District in the north. Located in the mid-latitude zone, between the Yangtze River and Huaihe River, the annual temperature is hot in Leng Xia in winter and mild in spring and autumn. It belongs to the climate type of transition zone from warm temperate zone to subtropical zone, and belongs to subtropical humid monsoon climate. The annual average temperature is 15.7 degrees, the rainfall is nearly 1000 mm, and the sunshine is more than 2 100 hours. The climate is characterized by four distinct seasons, mild climate, moderate rainfall, changeable temperature in spring, fresh air in autumn, obvious plum rain and concentrated rain in summer. Spring: Frequent cold and warm air activities often lead to sunny and rainy weather, which is complicated and changeable. Summer: the longest season, hot weather, concentrated rainfall and high rainfall intensity. Rainfall is mainly concentrated in the rainy season from May to June. Autumn: The season is the shortest, the temperature drops quickly and there are many sunny days. Winter: The weather is colder, with less rain and snow and more sunshine.