What is a very cloudy day?

Extremely cloudy day refers to the day of the eclipse, when the moon moves between the sun and the earth. If the three are in a straight line, the moon will block the light from the sun to the earth, and the shadow behind the moon will just fall on the earth.

There is no fixed day for the solar eclipse, and July 22nd is also a very cloudy day:

On July 22, 2009, a total solar eclipse was observed in southeastern Tibet, northwestern Yunnan, southern Sichuan, most of Chongqing, most of Hubei, northern Hunan, southern Anhui, northwestern Jiangxi, southern Jiangsu, northern Zhejiang and most of Shanghai, and partial eclipse was seen in other parts of the country.

Extended data:

The cloudy position of China Feng Shui;

1, Tiangan 10, with five yin, such as B, D, J, Xin and Gui.

2. Ten-day stems can be divided into two camps, namely, five-day stems with positive attributes: A, C, E, G and N, and five-day stems with negative attributes: B, D, G, G ... In the formula, the male stem has the life order of the male stem and the penis has the life order of the penis. There is a saying that the death of Gan Yang is the birthplace of Yin Gan; The death of drying in the shade is the birthplace of drying.

3. Twelve branches are also called twelve branches. Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu, Hai. In ancient China, it was matched with heavenly stems to indicate the order of year, month and time. The old-fashioned timing method also uses branches to indicate the order, such as sub-time, ugly time and so on. Ground branch 12 is 0, with 6 shades.