When did spring begin?

February 4th. According to the information of China Moon Network, beginning of spring is one of the 24 solar terms, which shows that the spirit of the sun is gradually strengthening. The beginning of spring time of 1994 is February 4th. Beginning of spring, the first of the 24 solar terms, stands for "beginning" and spring stands for warmth and growth. Twenty-four solar terms were originally formulated according to "variable stars". When the bucket handle of the Big Dipper points to the cloudy, it is beginning of spring.