Why are there "Yun Zheyue on August 15th" and "Snow and Lights on the 15th of the first month"?

"August 15th, Yun Zheyue, the fifteenth day of the first month" reflects the relationship between the weather.

Mid-Autumn Festival is a traditional folk festival in China. As the saying goes, from the moon to the Mid-Autumn Festival. On the night of Mid-Autumn Festival, the bright moon is in the sky, and the silver light shines on the earth. On this quiet and pleasant night, people get together to enjoy the moon and tell children stories about the moon, osmanthus trees and jade rabbits.

The fifteenth day of the first lunar month (Lantern Festival), also known as Shangyuan Festival, Lantern Festival and Lantern Festival. The first month is the first month of the lunar calendar. The ancients called night "night", so the fifteenth day of the first month was called "Lantern Festival".

With the changes of society and times, the customs of Lantern Festival have changed greatly, but it is still a traditional folk festival in China. In the formation of early festivals, the Lantern Festival was only called the fifteenth day of the first month, the first half of the first month or the first month, and it was called Yuanxiao or Yuanxiao after the Sui Dynasty.

The fifteenth day of the first lunar month (Lantern Festival), also known as Shangyuan Festival, Lantern Festival and Lantern Festival. The first month is the first month of the lunar calendar. The ancients called night "night", so the fifteenth day of the first month was called "Lantern Festival".

With the changes of society and times, the customs of Lantern Festival have changed greatly, but it is still a traditional folk festival in China. In the formation of early festivals, the Lantern Festival was only called the fifteenth day of the first month, the first half of the first month or the first month, and it was called Yuanxiao or Yuanxiao after the Sui Dynasty.