What time is the Millennium in 2022?
The Millennium is the15th solar term in the "twenty-four solar terms", the third solar term in autumn, and the end of the application of the moon in the dry calendar and the beginning of the unitary month. Fighting fingers; The sun reaches longitude 165 degrees; Gregorian calendar September 7-9. "White dew" is an important solar term reflecting the growth of cold in nature. As the cold air turns to attack, it is sunny and hot during the day, but the temperature drops rapidly after the evening, and the temperature difference between day and night gradually widens.
Changes of solar terms in the Millennium
After the Millennium, the temperature difference between day and night gradually widened. Although the temperature is high at noon during the day, it is already cool in the morning and evening.
According to the standard of "average temperature" proposed by modern scholar Zhang Baokun, the average temperature is 10-22℃ in spring or autumn. According to this standard, from the beginning of the Millennium solar term, all localities began to enter autumn one after another. At this time, the temperature difference between day and night in China can reach 8℃- 16℃, so the Millennium is a solar term with a large temperature difference in a year.