What does spring mean in Meng Chun and Ji Chun? The characteristics of early spring and late spring.

Meng Chun is the first month of the lunar calendar. Mid-spring, that is, February of the lunar calendar. Ji Chun, that is, the third month of the lunar calendar. Meng Chun is the first month of spring. The lunar year is divided into twelve months: Meng Chun, Midspring, Ji Chun, Xia Meng, Midsummer, Late Summer, Qiu Meng, Midautumn, Qiu Ji, Mengdong, Midwinter and Jidong.

The lunar year is divided into December, namely, the first month, February, March, April, May, June, July, August, September, October, winter and December. There are four seasons in a year, spring, summer, autumn and winter. Every three months is a season, namely, Meng, Zhong and Ji.

Since the Qin Dynasty, beginning of spring has been the beginning of spring in China. Beginning of spring is divided from astronomy, but in nature and people's minds, spring is warm and flowers are fragrant. Spring is growth, cultivation and sowing. In climatology, spring refers to the period when the average temperature is between 10℃ and 22℃.

In Tomb-Sweeping Day, at the turn of mid-spring and late spring, that is, from winter to the next day 108, the solar terms are set according to the tropical year of the sun. The traditional Tomb-Sweeping Day of the Han nationality in China began in the Zhou Dynasty and has a history of more than 2,500 years.