Dingyuan County is located in the north of Jianghuai watershed, northwest of Chuzhou City, bordering Nanqiao District and mingguang city in the east, Changfeng County and Huainan City in the west, and Fengyang County in the north, belonging to Chuzhou City, Anhui Province. Covering an area of 3,002 square kilometers, it governs 22 townships, 1 provincial development zone and 1 national agricultural demonstration park. At the end of 20021,the total registered population of Dingyuan County was 979,569.

During the Qin and Han Dynasties, Yanling County, Dongcheng County and Quyang County were once located in China, and Dingyuan County was located in Liang Wudi in the five years of the Southern and Northern Dynasties (AD 524), with a history of nearly 1500 years. For thousands of years, a number of all-powerful figures have emerged, such as Dong Huai, a famous Southern Song Dynasty star, Li Shanchang and Hu, prime ministers of the Ming Dynasty, Lu Su, a famous Soochow star, and Qi Jiguang, an anti-Japanese hero of the Ming Dynasty. Since ancient times, they have enjoyed the reputation of "hometown of generals", "cherishing poems, celebrating longevity and writing articles".

Introduction of Climate in Dingyuan County

Dingyuan county belongs to the climate type of transition from north temperate zone to north subtropical zone. The main features are: obvious monsoon, four distinct seasons, mild climate, long frost-free period, abundant sunshine and little rainfall. Due to the influence of monsoon, the rainfall distribution in the four seasons is uneven, and there are droughts and floods. The four seasons are characterized by mild and changeable spring, hot and rainy summer, less rain and more drought in autumn and dry and cold winter.

The air pressure in Dingyuan County is high in winter and low in summer, with spring and autumn in the middle. Annual maximum pressure 1 month, annual average pressure 10 18.3 mbar; The low pressure is in July, with an average of 995.2 mbar.

Due to the different topography in Dingyuan County, the temperature in the east and west is slightly different. The temperature in the western plain is slightly higher than that in the eastern hilly area. The average temperature in the hottest month is above 28℃, the average temperature in Leng Yue is 1 ~ 1.5℃, the accumulated temperature above 0℃ is 5300 ~ 5400℃, and the accumulated temperature above 10℃ is close to 4800℃. The average temperature in the hottest month in the east is less than 28℃, the average temperature in Leng Yue is 0 ~ 1℃, the accumulated temperature above 0℃ is 5300℃, and the accumulated temperature above 10℃ is 4700℃.

The above contents refer to Baidu Encyclopedia-Dingyuan County.