The shortest day in Changchun

The shortest day in Changchun is 65438+February 22nd. As a solar term, the winter solstice is divided according to the laws of celestial bodies. In ancient times, it was called short day, short day, also known as winter festival and happy winter. It is one of the twenty-four solar terms in China and one of the eight astronomical solar terms. Different from the summer solstice, the winter solstice begins when the sun reaches 270 degrees of the yellow meridian, and it falls on 65438+February 22 of the Gregorian calendar every year.