1993 When did winter begin?

According to the perpetual calendar, beginning of winter is one of the traditional twenty-four solar terms in China, usually on the 7th or 8th day of 10 every year. It marks the end of summer and enters the alternating stage of autumn and winter. According to the ancient astronomical calendar of China and the observation of natural phenomena, the solar term is defined as the moment when the sun reaches 225 degrees of the yellow meridian in beginning of winter.