What is the solar term of spring rain, spring shock and clear sky?

The "clear" of the spring rain that surprises spring is Qingming. The weather in Tomb-Sweeping Day is usually around April 5th of the Gregorian calendar, that is, the first15th day after the vernal equinox. Tomb-Sweeping Day period is very long, 8 days before 10 and 10 days before 10. These nearly 20 days belong to the Tomb-Sweeping Day period.

Tomb-Sweeping Day, also known as outing festival, outing festival, March festival, ancestor worship festival, etc. It was celebrated at the turn of mid-spring and late spring. Tomb-Sweeping Day originated from the ancestral belief and the custom of worshipping spring in ancient times, which has both natural and humanistic connotations. It is both a natural solar term and a traditional festival. Grave-sweeping and hiking are the two major themes of Tomb-Sweeping Day etiquette and customs, and these two traditional themes have been passed down from ancient times to the present in China.