What is the shortest day of the year in Qinghai Province?

65438+February 2 1. The winter solstice is the shortest day in a year, and the annual Gregorian calendar is 65438+February 2 1-23. It is also called Southern Solstice, Winter Festival, Asian New Year and so on. It has both natural connotation and humanistic connotation. The winter solstice is the shortest day in a year. It is not only an important solar term among the 24 solar terms, but also a traditional ancestor worship festival in China. The solstice in winter is one of the eight festivals in four seasons, and it is considered as a big holiday in winter. In ancient times, there was a saying that the winter solstice was as big as a year.