Qingming Festival (also known as Pure Brightness Festival or Tomb-sweeping Day), which falls on either April 4th or 5th of the gregorian calendar, is one of the Chinese Twenty-four Solar Terms.

 

From that date temperatures begin to rise and rainfall increases, indicating that it is the crucial time for plowing and sowing in the spring. The festival therefore has a close relationship with agriculture. However, it is not only a seasonal symbol; it is also a day of paying respect to the dead, a spring outing, and other activities​