202 1 why didn't the severe cold solar term be introduced?

1 and 202 1 had a bad cold. The solar terms of 202 1 are Gregorian calendar1October 20th +4: 36: 202 1 65438, Gengzi Year1February 8th.

The Great Cold is the last of the 24 solar terms. The solar calendar is around 65438+10.20, and when the sun reaches 300 degrees of the yellow meridian, it is called "great cold", which is from March 9 to April 9. At this time, the cold wave frequently goes south, and most parts of China are in a cold period. Great cold refers to extremely cold weather. Time-sharing, time-sharing, time-sharing and time-sharing quote three ritual meanings: "Great cold is the middle, and the upper form is slight cold, so it is called great cold ... extremely cold, so it is called great cold." At this time, the cold wave moves southward frequently, which is a cold period in most parts of China, with strong wind and low temperature. The Great Cold is the last of the 24 solar terms in China. After the severe cold, beginning of spring will usher in a new year's solar cycle.