What are the three Tomb-Sweeping Day's this year?

This year's Tomb-Sweeping Day is the following three sections:

1, Tomb-Sweeping Day. April 5th is Tomb-Sweeping Day, which is known to all people in China. On this day in Tomb-Sweeping Day, it will rain in almost many places. In fact, it rains in Tomb-Sweeping Day, and some people say that it rains in Tomb-Sweeping Day, mainly to pay homage to the dead, and it also represents the yearning and awe for the ancestors.

2. Cold Food Festival. Speaking of the Cold Food Festival, some people don't know it very well, because this solar term itself is not very famous and has not been widely popularized, so it is natural for some people not to know it.

3. Shangsi Festival. Maybe some friends also know that Shangsi Festival is actually a traditional festival in China, which belongs only to the Han nationality.