One of the 24 solar terms in China, the Spring Equinox is ready to come.

The fourth solar term in spring. Douzhiren, the sun's yellow longitude reaches 0°,

and it meets on March 19-22 of the Gregorian calendar every year. The vernal equinox

is of great significance in astronomy. On the day of the vernal equinox, the day and

night in the northern and southern hemispheres are equal. Since this day, the direct

position of the sun continues to move from the equator to the northern hemisphere.

Days in the northern hemisphere begin to be longer than nights, and the opposite

is true in the southern hemisphere. In terms of climate, there are also obvious

characteristics. Except for the Qinghai-Tibet Plateau, northeast, northwest and

northern parts of North China, China has entered a bright spring.

The meaning of the vernal equinox refers to the fact that the day and night are divided

equally, each of 12 hours; After the vernal equinox, the climate is mild, with plenty of

rain and sunshine. During the Spring Equinox, there are folk customs in China such

as flying kites, eating spring vegetables, and laying eggs.