202 1 what's the date of the second day of the eighth lunar month?

June 24th. According to the calendar, we know that August 2, 20021year is June 24 of the lunar calendar. Lunar calendar is the current traditional calendar in China, which belongs to the combined calendar of yin and yang, that is, the combined calendar of lunar calendar and solar calendar. According to the change cycle of the moon phase, each moon phase changes to one month, taking the solar tropical year as the length of a year, and adding 24 solar terms and setting leap months to make the average calendar year adapt to the tropical year.