What date is mid-October?

1the middle of October is1October 1 1 to1October 20th. Usually we say that there are three days in a month, and every 10 day is ten days. The first day is June 1 to June 10. Mid-term is 1 1 to 20; In the later period, it is 2 1 to 30 or 3 1. In this way, I will be 36 years old every 12 months.

Just like the weeks and weeks we use, the ten-day holiday of each month is the unit used by ancient civil servants to calculate time. Modern people have a holiday every week, once a week, while ancient people used to take ten days off, such as officials in the Tang and Song Dynasties. Their holiday mode is a ten-day holiday, which is also called a "ten-day holiday".