What is the solar term in primary school?

Xiaoxue is the twentieth solar term among the twenty-four solar terms and the second solar term in winter. The time is165438+1October 22nd or 23rd in the Gregorian calendar every year. On average, there is a neutral atmosphere and a solar term every month, which are collectively called 24 solar terms and 24 solar terms. It is a special festival in the calendar to express the change of natural rhythm and establish December.