The highest and lowest historical temperatures in Leiyang

Leiyang borders Guangdong to the south, Hengyang to the north, Guilin to the west, and Jinggang to the east.

It is located in the transitional area from the southern edge of Hengyang Basin to the Wuling Mountains. From east to west, the altitude drops from 478.5 meters (on the Shang'ao of Fengquan Township) to 70 meters (Washi Mine in Jixian Township); from south to north, from the altitude of 301 meters (Mashiling, Gingpingwei Town) to 70 meters. meters (Shuixi Village, Xinshi Town); from southwest to northwest, from an altitude of 623 meters (Potang Village, Changping Township) to 66 meters (South Gate Pond, League Village, Yajiang Township), forming high altitudes in the east, south and southwest, middle and The northwest is low, forming a wavy inclined surface from southeast to northwest, just like a horseshoe shape opening to the northwest. The terrain is relatively complex, with mountains, hills, hills and flat land, but hills and hills are the main landforms. The highest point in the mountain is Yuanming Au, Pingtian Township (845 meters above sea level). The terrain ratio drops by 19‰. There are 45 elevations in the east, south and southwest, including Yuanming Au, Wufengxian, Houqixian, Dingfeng Au, Shenling and Mazishan. Peaks above 500 meters and 165 mountains with an altitude of 300 to 500 meters form a natural barrier. The mountains are continuous and arc-shaped. The mountains are hot and steep. They are the bamboo production area of ??Leiyang City. The front of the mountain is undulating with an altitude of 200 meters. ~300 meters, it is the oil base in the urban area; the central and northwest areas are low and flat, with gentle undulations, alternating between hills and plains, with an altitude of about 65 to 130 meters, making it a land of plenty in the urban area. There are 15 larger dongtians in the city, including Yaotian dong, Renyi Shili dong, Xiatang dong, Mashui dong, Sandu dong, and blast furnace dong. The ratio of land to water in the city is 9.5:0.5.

The city shape of Leiyang is relatively complex, with mountains, hills, hills and flat land, but hills and hills are the main landforms. The highest point in the mountain is Yuanming Au, Pingtian Township (845 meters above sea level). The terrain ratio drops by 19‰. There are 45 elevations in the east, south and southwest, including Yuanming Au, Wufengxian, Houqixian, Dingfeng Au, Shenling and Mazishan. Peaks above 500 meters and 165 mountains with an altitude of 300 to 500 meters form a natural barrier. The mountains are continuous and arc-shaped. The mountains are hot and steep. They are the bamboo production area of ??Leiyang City. The front of the mountain is undulating with an altitude of 200 meters. ~300 meters, it is the oil base in the urban area.

The main stream of the Xiangjiang River originates from Xing'an, Guangxi, enters Guiyang Town in Qidong, and flows through Qidong County, Hengnan County, Changning City, urban area, Hengyang County, Hengshan County and Hengdong County in sequence. Hengyang is 226 kilometers long. The first-level tributaries of the Xiangjiang River in Hengyang with a drainage area of ??more than 3,000 square kilometers include Chung Lingshui, Zhanshui, Leishui and Weishui.

Leishui belongs to the Xiangjiang River system in the Yangtze River Basin. It is located in the southeast of Hunan Province. It originates from Shimen Mountain in Guidong County and flows through Guidong County, Rucheng County, Zixing City, and Suxian District of Chenzhou City. , Yongxing County, Leiyang City to Hengyang City 5 kilometers downstream and merge into the Xiangjiang River. The total length of the main stream is 439 kilometers, and the drainage area is 11,905 square kilometers. The main stream above Huangcaoping in Leishui is called Congjiang River. The main stream below Huangcaoping to Zonachenshui, 8 kilometers below Qiaokou Ruins, was previously called Dongjiang River and later called Leishui.

Chung Lingshui originates from Renxing in Lanshan County, passes through Jiahe and Guiyang, and merges into the Xiangjiang River at the mouth of Linghe River at the junction of Changning County and Leiyang City. The basin area is 6,623 square kilometers, and the main stream length is 223 kilometers. The average slope of the river bed is 0.8‰.

Leiyang has an average annual sunshine duration of 1,608 hours. The annual average temperature is 17.9℃. The hottest month of the year is July-August, with an average maximum temperature of 34.7°C. Extremely high temperatures are generally 38-39°C in years, and the hottest time in the city has reached 40°C. The coldest months of the year are January and February, with the average minimum temperature being -0.5°C.

Leiyang is a low mountainous and hilly area and belongs to the subtropical monsoon warm and humid climate zone. It has the characteristics of both a continental monsoon climate with abundant sunshine and a maritime climate with abundant rainfall and humid air.

Leiyang belongs to the subtropical monsoon humid climate zone, with a mild climate, abundant rainfall, sufficient sunlight, and four distinct seasons. The annual average temperature is 17℃~18℃, the annual average precipitation is 1337 mm, and the sunshine time is about 1640 hours.