What is the last solar term in Tomb-Sweeping Day?

The first solar term in Tomb-Sweeping Day is one of the vernal equinox, vernal equinox and twenty-four solar terms, and it is the fourth solar term in spring.

The first solar term in Tomb-Sweeping Day is one of the vernal equinox, vernal equinox and twenty-four solar terms, and it is the fourth solar term in spring. The solar longitude reaches 0 degrees, and the solar term is celebrated on March 19~22 of Gregorian calendar every year. The vernal equinox is of great significance in astronomy, and the northern and southern hemispheres are equally divided day and night. After that, the direct position of the sun continued to move from the equator to the northern hemisphere, and the days in the northern hemisphere began to be longer than the nights. The vernal equinox also has obvious characteristics in climate. It's warm, rainy and sunny at this time.