2028年有个“闰五月”，会有两个端午节吗？

Core Viewpoint - The year 2262 will have two "Spring Festivals" due to the occurrence of a "leap January," with the first day of the lunar new year falling on January 21 and the leap month on February 20 [1] Group 1: Leap Year Mechanism - The lunar calendar is a traditional Chinese calendar that combines lunar and solar cycles, with a lunar year averaging about 354 days, which is approximately 11 days shorter than a solar year [2] - To reconcile this time difference and avoid seasonal misalignment, the ancient Chinese implemented a "leap" system, adding a leap month approximately every two to three years based on the "19 years, 7 leap months" principle [4] Group 2: Occurrence of Leap Months - Leap months are related to solar terms, with leap months typically added in months that do not contain a "middle solar term" [7] - Leap May is relatively common, with examples in 1998, 2009, and 2028, while leap August is less frequent, occurring in 1957, 1976, and 1995, with the next occurrence in 2052 [8][10] - Leap January is rare, with no occurrences from the 18th to the 22nd century, and the next leap January will be in 2262 [10] Group 3: Cultural Impact - The discussion around having two Spring Festivals reflects the influence of traditional culture on people's lives, highlighting the richness and wisdom of cultural practices related to festivals and solar terms [10]