What does beginning of winter mean?

1 Divination Sacrifice In ancient times, beginning of winter was a big day, marking the beginning of winter. Therefore, in ancient times, divination was carried out in autumn, and the specific date of the beginning of the winter solar term was determined. After the arrival of the solar term in beginning of winter, a grand sacrificial activity "Sacrifice to the Winter God" was held.

2 Agricultural Demand As the saying goes, beginning of winter is still a solar term for storage.

In addition to spiritual belief, the origin of solar terms in beginning of winter also shows a profound demand. China is a big agricultural country. In the early years, agriculture was the pillar of the national economy. In order to better recuperate and adjust agriculture, 24 solar terms have been formulated to guide farming.

3 Climate Change After the solar term in beginning of winter, the temperature began to drop. In order to cope with the cold weather, the ancients called the days after the solar terms in beginning of winter as winter. After the solar terms in beginning of winter, they began to reduce their activities and heat consumption. There are also 23 solar terms indicating climate change, and together with beginning of winter solar terms, they are our traditional 24 solar terms.

The position of the sun was in ancient times, and astronomical research was not as professional as it is now. People can only observe the stars and the sun with the naked eye. After the solar term in beginning of winter, the position of the sun moved to the longitude of 225 degrees of the zodiac. After that, people began to realize this change. After long-term research, they got the beginning of winter solar term, which continues to this day.