Qingming

Qīngmíng, Seimei, Cheongmyeong, or Thanh minh is the name of the 5th solar term of the traditional East Asian lunisolar calendar, which divides a year into 24 solar terms. In space partitioning, Qingming begins when the sun reaches the celestial longitude of 15° and ends when it reaches the longitude of 30°.