Traditional Culture Encyclopedia - Weather inquiry - What's the climate like in Hunan Province?

What's the climate like in Hunan Province?

What climate type does Hunan belong to?

Liuyang City is located in the northern section of Luo Xiao Mountains in the east of Hunan Province, and is adjacent to Tonggu, Wanzai and Yichun in Jiangxi Province in the east. To the south of Liuyang, Jiangxi, it has a humid monsoon climate with four distinct seasons, wet and rainy in spring and summer, cold and dry in autumn and winter. Summer is mostly

What climate does Hunan belong to?

Hunan is located in the south of the Yangtze River, with low latitude, humid monsoon climate and obvious continental characteristics. Winter is often controlled by dry and cold air masses from Siberia and Mongolia Plateau, which is relatively dry and cold. Under the influence of quasi-static front and cyclone activity, it can bring some rain, snow and frost weather. Summer is mostly occupied by warm and humid air masses at low latitudes, and the climate is hot and rainy. In spring, there is a confrontation between the north and south air currents on the ground, frequent cyclones and frontal activities, more rain and changeable weather. Autumn is a transitional season from summer to winter. The subtropical high forces gradually withdrew to the south, and the northerly airflow gradually controlled the whole territory. The whole province presents autumn weather with very stable vertical structure of exit layer and low humidity. The climate characteristics of Hunan can be summarized in four sentences: mild climate with distinct seasons; Sufficient heat and concentrated precipitation; The temperature is changeable in spring and dry in summer and autumn; The severe cold period is short and the hot summer period is long.

General situation of climate in Hunan Province

Hunan Province is located in the subtropical zone, in the East Asian monsoon region, and belongs to the subtropical monsoon humid climate, which has the characteristics of mild climate, distinct seasons, concentrated rain and abundant light and heat resources. The annual average temperature is about 65438 07℃. Due to the influence of monsoon and topography, the general trend of temperature distribution is that southern Hunan is higher than northern Hunan and eastern Hunan is higher than western Hunan. For example, the annual average temperature in Chenzhou is about 0.8℃ higher than that in Yueyang and 0.3℃-0.5℃ higher than that in Changshou. The average annual precipitation in Hunan province is between 1300 ~ 1600 mm, which is one of the provinces with more rainfall in China. Precipitation intensity is an obvious feature of precipitation in Hunan Province. Large-scale heavy rainfall often makes the water level of rivers soar, and large areas of agricultural enclosure are flooded, which is the direct cause of flood disaster. The monthly maximum rainfall in Hunan Province exceeds 800 mm, the daily maximum rainfall exceeds 300 mm, the six-hour maximum rainfall exceeds 200 mm, and the 1 hour maximum rainfall is 150 mm, which is close to the domestic extreme value.

What are the climatic characteristics of Changsha, Hunan?

Changsha has a subtropical monsoon climate with mild climate, abundant precipitation, simultaneous rain and heat, and distinct four seasons. The annual average temperature in Changsha is 17.2℃, the annual accumulated temperature in each county is 5457℃, the annual precipitation is 136 1.6 mm, and the annual precipitation in each county is 1358.6 ~ 65438. Changsha is long in summer and short in spring and autumn, with about 1 18- 127 days in summer, 1 17- 122 days in winter and 6 1-64 days in spring. The temperature changes greatly in spring, with more rain in early summer, long high temperature in summer and autumn and less cold in winter. From late March to mid-May, cold and warm air crossed each other, forming continuous rainy and low temperature weather. Since the end of May, the temperature has obviously increased. In summer, the average daily temperature is above 30℃ for 85 days, and in hot days above 35℃, the average annual temperature is about 30 days, and it is very hot and rainy in summer. After the end of September, it is warmer during the day and cooler at night, with less precipitation and more low clouds. 165438+ 1 from late October to mid-March of the following year, the severe cold period in Changsha is very short, and1is the coldest in June, with a monthly average of 4.4℃-5. 1℃.

The climate type of Hunan province belongs to () A. temperate continental climate B. subtropical monsoon climate C. tropical monsoon climate D. temperate monsoon climate.

Hunan province is located in the south of the Yangtze River, and most of the province is in the south of Dongting Lake, so it is called Hunan. The province is dominated by subtropical monsoon climate.

What climate does Hunan Province belong to?

Hunan province belongs to continental subtropical monsoon humid climate, which has three characteristics: first, light, heat and water resources are abundant, and their high values are basically synchronous. Second, the climate changes greatly in a year. It is hot in Leng Xia in winter, with changeable temperature in spring, sudden drop in autumn, rainy in spring and summer, dry in autumn and winter, and the climate changes greatly from year to year. Third, the most obvious vertical climate change zone is the mountainous area surrounded by mountains on three sides. Especially in the mountainous area of southern Hunan. The annual sunshine hours in Hunan are 1300- 1800 hours, and Hunan is rich in heat. The annual temperature is relatively high, and the annual average temperature is between 15- 18℃. In winter, Hunan is controlled by the winter wind, but it is surrounded by mountains in the southeast and open to the north, which is conducive to the long-term drive away of cold air. Therefore, the average temperature in 1 month is between 4-7℃, the frost-free period in Hunan is 260-3 10 days, and most areas are between 280-300 days. The annual average precipitation is between 1200- 1700 mm, which is abundant and is one of the provinces with more rainfall in China.

When did the name Hunan Province come into use?

Hunan is known as "Xiang", and there are three kinds of theories of "Xiang": First, because Xiang water originated in Xing 'an, Guilin, Guangxi, it is called "Li Xiang" because of the connection between Lingqu and Lishui; Xiangshui flows northeast to Beipingkou, Yongzhou and meets at Xiaoshui, which is called "Xiaoxiang". Then it flows through Hengyang North in the northeast and meets with steamed water, which is called "Steamed Hunan". Therefore, they are collectively called "Sanxiang". Because the human geography and language customs of Guilin are the same as those of Yongzhou, it belongs to Lingling County in ancient times and is customarily classified as Sanxiang. On the other hand, it is the collective name of Xiaoxiang, Xiangzi and Yuanxiang. Because Li Shuinan flows into the Pearl River, it does not belong to the Xiangjiang River system; The steamed water is too short, so the names "Li" and "Zheng" have been removed. Xiangshui North flows into Zishuikou in Xiangyin North, which is called Xiangzi; It flows northward to Xizhongzhou, Yueyang County, and flows into the main spillway of Yuanjiang River, which is called Yuanxiang. Zishui and Shui Yuan are the four major water systems in Hunan, accounting for 2/3 of the whole province, so "Sanxiang" is used to refer to the whole territory of Hunan. Others regard Xiangxiang, Xiangtan and Xiangyin as Sanxiang. The reason is that during the Tongguang () period of Qing Dynasty, many famous Hunan ministers headed by Zeng Guofan and Zuo appeared in three counties. However, the history of these modern figures can not be the same as that of Hunan, let alone represent the concept of the whole territory of Hunan. Although the theories of "Sanxiang" are different, they are all based on Hunan. But why is Hunan called "Xiang" for short, and what is its significance? Experts tell us that "fragrance" does not come from "three fragrances". According to Liu Kai's Theory of Li Xiang's Two Waters in the Song Dynasty: "Two waters are the same, and those who cover them are called" separation "and" separation ",and later generations add water clouds." In other words, Xiang Shui and Li Shui are named Xiang and Li because they originated from the same water, and they are divided into north and south. Later, water was added next to Xiang and Li, which became Xiang and Li today. Xiangjiang River Basin is the most influential, densely populated and earliest developed area in Hunan Province, so Hunan has become the representative of Hunan Province, which is also called "Xiang" for short. However, after many field visits by historical geography experts, it is confirmed that Hunan and Lishui are not homologous. Xiangshui originated in Qilingshan, Yang Donghai Township, lingchuan county, Guangxi. Lishui, called Gui Jiang in ancient times, originated from Miaoer Mountain, which borders Ziyuan County in the northwest of Xing 'an. Therefore, the saying that "the two waters are separated, hence the name" phase, separation "cannot be followed without real textual research. In fact, the place name of Xiangshui has a long history. The word "Xiang" first appeared in The Songs of the South, and there are even sayings such as "eating Xiang Bo's fish" and "staying away from Xiang" in historical records. It is well documented that Xiangzi was originally developed by Xiangzi. Phase means guarding and helping, which is often explained by various exegesis and rhetoric. Wuding in Shang Dynasty had a son named Xiang, and Xiangzhou was built here in the Northern Wei Dynasty, which is now the west of Linzhang County, Hebei Province. During the war of the Zhou Dynasty, some Ren Xiang fled to Henan and Hunan, so Xiangshui appeared in Shangcai and Hunan, and it also brought Hunan the names that Xiangxue-Xiang Jun and Hushan-pursued by the Zhou Dynasty. Later, it was merged into Tujia nationality and renamed Xiang. It is precisely because the 26th year of Qin Shihuang (22 BC1year) established Xiangxiang County in Changsha today, and it was changed to Linxiang County in the 5th year of Emperor Gaozu (202 BC), so it was named because it was close to Xiangshui. In August of the first year of Yongjia (307), Emperor Huai of Jin established Xiangzhou here. Since then, the province has become a first-class Taoist residence. Today, Changsha, where Xiangzhou is located, is still the political, economic and cultural center of Hunan. Moreover, the Xiangjiang River, which is on the verge, is the largest river in the whole province, and its drainage area accounts for13 of the whole province. Therefore, Hunan has always been referred to as "Xiang". Also called Hunan!