Solar terms and rainy days

Rain, the second of the twenty-four solar terms, is located on the fifteenth day of the first month of each year (February 18-20 in Gregorian calendar), and the sun reaches 330 degrees of the yellow meridian.

Rain, like Grain Rain, light snow and heavy snow, is a solar term reflecting precipitation. [1] On this day, the usually married daughter will go home to visit her parents and send her mother a red silk and a pot of stew.