What are the environmental and climatic characteristics of Yongzhou?

Yongzhou city belongs to the humid climate zone of the subtropical continental monsoon, with distinct seasons all year round. The annual average temperature is 17.6 ~ 18.6℃, the frost-free period is 286 ~ 31/day, and the daily minimum temperature is only 8 ~ 15 days. The average number of days of snowfall for many years is 3 ~ 7 days, and the extreme minimum temperature is between -4.9 ~-8.4℃. The accumulated temperature of daily average temperature ≥0℃ is 6450-6800℃, and the accumulated temperature ≥ 10℃ is 5530-5860℃. The average sunshine hours for many years are 1300- 1740 hours, and the total solar radiation reaches1kloc-0/.5 ~113 kcal ∕ cm2. The average annual precipitation 1200 ~ 1900 mm is generally more in mountainous areas than in Pinggang area, and more in the south than in the north.

Yongzhou (the former Lingling area of Hunan Province) is located in the south of Hunan Province, at the intersection of Xiaoxiang, which is also called Xiaoxiang. Yongzhou is connected to Chenzhou in the east, Qingyuan in Guangdong in the southeast, Hezhou in Guangxi Zhuang Autonomous Region in the southwest, Guilin in Guangxi Zhuang Autonomous Region in the west, Shaoyang in the northwest and Hengyang in the northeast. Yongzhou has jurisdiction over Lingling District, Lengshuitan District and Shuangpai County, Qiyang County, Dongan County, Daoxian County, ningyuan county County, Xintian County, Lanshan County, Jiangyong County and Jianghua Yao Autonomous County, as well as Huilongwei and Jin Dong Administrative Regions.

Yongzhou was founded in 124 BC, and has a history of more than 2 100 years. Yongzhou is the hometown of Huai Su, Huang Gai, He Xiangu, Zhou Dunyi, Li Da, Tao Zhu and other historical celebrities. Liu Zongyuan, one of the eight masters in Tang and Song Dynasties, was demoted to Yongzhou, leaving behind Eight Records of Yongzhou, which had a great influence in the history of literature. [1] 2015165438+1October 25th was approved as a national forest city.