How come there are only 29 days in June 5438+065438+ 10, 2022?

The month of 2022 1 1 (winter month) is small, only the 29th instead of the 30th. According to relevant data, there are two solar terms in the lunar calendar every month, the first solar term does not exceed the fifteenth of that month, and the second solar term does not exceed the thirtieth of that month. Since the lunar calendar 1 1 month in 2022 is a small moon with only 29 days, the winter solstice in 2022 is the latest winter solstice.