What is the symbol of the Millennium solar terms?

China has formed many cultures in the process of continuous development and change, and people are still inheriting and using them, including the 24 solar terms, and the Millennium solar terms are one of them. So how many days is the Millennium solar term? What does the Millennium solar term symbolize?

How many days is the Millennium solar term: 15 days.

The time of a solar term is generally 15 days. The ancients in China divided the sun's annual trajectory into 24 equal parts, each of which was divided into a solar term, and each solar term had three cycles, each of which was five days. According to the law of the operation of heaven and earth, the ancients determined the starting point and ending point of the four-season cycle and divided the 24 solar terms. Divide the sun's annual trajectory into 24 equal parts, and each equal part is a solar term, which is collectively called the 24 solar terms.

Because it takes 365 days for the earth to go around the sun, there is a solar term every fifteen days, and each solar term represents different changes in climate, phenology and time.

What does the Millennium solar term symbolize? In fact, it symbolizes that the weather is getting colder and colder and the hot summer is over.

Around the Millennium, the residual heat of summer gradually disappeared, the Yin Qi of heaven and earth rose and spread, the weather gradually turned cold, and the dew in the morning became thicker and thicker, and condensed into a layer of white water droplets on the surface of grass leaves, which was one of the reasons for the Millennium. The plants began to dew. After entering the Millennium solar terms, the summer monsoon is gradually replaced by the winter monsoon, the cold air turns to attack, and the warm air gradually retreats. Cold air going south in batches will often bring a certain range of cooling. People like to use the proverb "it's cold in the autumn night in the white dew" to describe the situation that the temperature drops rapidly.