20 19 lunar calendar in April
The last day of April in the 20 19 lunar calendar is April 29th, so there is no April 30th in the 20 19 lunar calendar, and this month is a miscarriage.
In the lunar calendar, the months of the year are set according to the cycle of the moon phase, with the 29th of each month as the small month and the 30th as the big month. How to divide the size of the lunar month? The length of the lunar calendar month is based on the new moon, and the date of the new moon is fixed as the first day of the month, that is, the first day of the month. The size of the lunar month is determined by calculation, which is different from the simple lunar calendar. The size of the lunar month is very irregular, and it is difficult to find a rule like the Gregorian calendar. It is different which month is bigger and which month is smaller in a year, sometimes it is two, three, four big months or two three small months in a row.