Why is there no sunny day and no three-mile flat land in Guizhou?

There is no sunny day for three days, which means there are many rainy days, and there is no sunny day for more than three consecutive days.

Guizhou has a warm and humid climate, which belongs to subtropical humid monsoon climate. The temperature doesn't change much, it is warm in winter and cool in summer, and the climate is pleasant. In 2002, the average annual temperature in Guiyang, the provincial capital, was 14.8℃, which was 0.3℃ higher than that in 20 16.

From the perspective of the whole province, the average temperature in Leng Yue (65438+ 10) is usually 3℃ ~ 6℃, which is higher than other areas in the same latitude. The average temperature in the hottest month (July) is generally 22℃ ~ 25℃, which is a typical cool area in summer. There is more precipitation, obvious rainy season, more cloudy days and less sunshine. Therefore, "it will not be sunny for three days."

No three-mile flat land means many mountains, and no three-mile flat land is continuous.

Guizhou landform belongs to the mountainous area of southwest plateau in China. The territory is high in the west and low in the east. It slopes from the middle to the north, east and south, with an average elevation of about 1 100 meters. Guizhou is the only province without a plain, because the plateau is mountainous. Come straight to the point. The basin between mountains is called bazi. Therefore, in ancient times, Guizhou was described as "the land is not three miles flat".

Extended data

The special landform and climatic reasons of "three days without sunny days and three miles without flat land" in Guizhou have created rich natural resources in Guizhou:

1, mineral resources

Guizhou is rich in mineral resources and is a big mineral province. More than 1 10 minerals have been discovered in Guizhou province, of which 76 have been proved reserves, and various reserves rank among the top in China.

2. Water resources

There are many rivers in Guizhou, including 984 rivers with a length of 10 km. In 2002, the river runoff in Guizhou Province reached 65.438+0.65438+0.452 billion cubic meters.

3. Land resources

The land resources in Guizhou Province are mainly mountains and hills, with few plains. The mountainous area is 108740 square kilometers, accounting for 6 1.7% of the total land area of Guizhou province, and the hilly area is 54 197 square kilometers, accounting for 3 1. 1% of the total land area of Guizhou province. Pingba mountain area 13230 square kilometers, accounting for only 7.5% of the total land area in Guizhou Province.

4. Biological resources

There are 9982 species of vascular plants in Guizhou province (including subspecies and varieties, the same below), of which more than 700 are edible and more than 2000 are green and beautified, which can resist pollution and improve the environment. There are 16 species of rare plants listed as national first-class protection, such as Abies fargesii, Cryptomeria argyrophylla, Davidia involucrata and Cycas guizhouensis.

Baidu encyclopedia-Guizhou