What is the first frost date, 202 1, 10,1October 23rd 12: 36, the first frost?

The first frost is a solar term from autumn to winter. After this solar term, the temperature difference between day and night gradually increases, and the temperature drops rapidly. We are about to enter the cold winter. However, the solar term "first frost" does not mean frost, but means that the temperature difference between day and night increases and the temperature drops rapidly. So when is the solar term of the first frost this year?

When was the first frost this year?

According to the Gregorian calendar, the first frost time this year is Gregorian calendar1October 23, 202 1 12: 36, and September 18 of the lunar calendar. The first frost is the 18 solar term in 24 solar terms and the last solar term in autumn. In the first frost season, it's all over. From the morning, the sun went down to the ground, Yin Qi began to condense, and the first frost weather became colder and colder. Because "frost" is a manifestation of cold weather and large temperature difference between day and night, it is named "first frost", which means "sudden drop in temperature and large temperature difference between day and night".

First frost holy Hou:

Jackals are sacrificial animals.

The word "jackals are sacrificial animals" first appeared in Yizhoushu: "On the day of the first frost, jackals are sacrificial animals". He also said, "It is not good for jackals not to sacrifice animals." It means that in this solar term, the jackal began to catch prey, sacrificed the beast with the first thing he caught, and returned the book to heaven with the beast, which paved the way for offering autumn gold. Like the harvest of the new valley on the earth, it is used to worship the sky to show the return and pray for good weather in the coming year. It is the meaning of animals and the foundation of human beings.

Second, the vegetation is yellow.

Paraquat is exhausted in autumn, and butterflies fly in first frost. In autumn, the west wind is rolling, knocking down leaves and blowing drafts. The gradually cooling climate has destroyed all the vitality of nature again and again. Green decreases, red disappears, and geese disappear. And people's emotions have also entered a deep trough. Don't hate to stay sad, wind and rain are bitter in late autumn, touching people's hearts.

Third-class stingers are salty and prone to occur.

The stinging insects are motionless in the cave and hang their heads into hibernation. Nature at this time is a silent beauty. After a vigorous spring, a lively summer, a festive autumn and the cycle of life, it entered a dormant state. There are no traces of bees and butterflies, and the stinging insects are silent, all preparing for the long winter. It is a gesture of practice, looking forward to the new students in the coming year.