February 28th occurs every few years, and there is February 28th of the lunar calendar every year.

1, once every February 28th. Every year there is February 28th of the lunar calendar, but it is February 30th of the lunar calendar, not every year.

February, February and February are the second month of the solar year, with 28 days in a normal year and 29 days in a leap year. There have been three times in history, and there are 30 days in February. In the northern hemisphere, February is the third month of winter. This month's solar terms are: beginning of spring, it rains. February in English comes from February in ancient Rome and may also come from Sabine.