How many solar terms are there in each month and how many days are there?

24 solar terms is consistent with the solar calendar, with a tropical year of about 365.25 days and an average solar term of about 15.2 days, which is not completely unified. The summer interval is about 16 days.

Every solar month has two solar terms, and there is a formula: 6,265,438+0 in the first half and 8,23 in the second half. (There are two solar terms every month: June (1) is about the 6th and June (2 1), and July (65438+February) is about the 8th and 23rd, two days longer than the first half).