The explanation of which season long summer belongs to.

1, Long Summer is the seventh solar term among the 24 solar terms and the first solar term in summer. The festival is held on May 05-07 of the Gregorian calendar every year. At this time, the bucket handle of the Big Dipper points to the southeast, and the longitude of the sun reaches 45 degrees.

2. Long summer is an important solar term, which marks the peak season for all things to grow. Almanac: Dou refers to the southeast dimension and the long summer. Everything grows here, hence the name Long Summer.