When do you enter nine days?

There are still nine days before the winter solstice.

65438+February 22, 2022, nine days, counting from nine, and ending on March 65438+February 22, 2023, ***8 1 day. Count nine from the day of the winter solstice, and every nine days count as nine days. The first nine days are called 19, the winter solstice is the first day of 19, and the second nine days are called 29. By analogy, we can count to 99 against the detailed date, when the climate will get warmer, which means that spring is coming.

Nine days is also called winter 99, that is to say, when it comes to nine winters, the cold is divided into nine different grades. From 1999 to 1999, every nine days is nine days, that is, nine days is a nine, so 99 ***8 1 day, several formulas of nine days: the day from winter to Sunday counts as nine.

Introduction of solar terms:

Solar term is a special festival in the trunk calendar to express the change of natural rhythm and establish December. The 24 solar terms are: beginning of spring, Rain, Sting, Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoxia, Daxia, beginning of autumn, Early Summer, Bailu, Autumn Equinox, Cold Dew, Early Frost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold. The twenty-four solar terms are related to cadres and gossip and have a long history.

In the historical development, the 24 solar terms have been incorporated into the lunar calendar and become an important part of the lunar calendar. Twenty-four solar terms are the product of ancient farming civilization, which occupies an extremely important position in China's traditional farming society. Agricultural production is closely related to the rhythm of nature. It is a knowledge system formed by ancient ancestors following the farming season, observing the movement of celestial bodies and understanding the changing laws of time, climate and phenology in a year.