The Chinese calendar is a lunar, actually a luni-solar, calendar. The start of the month is determined by the new moon, but the position of the month in the year is determined by the solar year, that is, course of the seasons. One should note that although in the the West seasons are considered to begin on the equinoxes and solistices, in the Chinese calendar, the start of spring (立春) is exactly half-way between the winter solistice and the spring equinox, and similarly for other seasons. | The Chinese calendar is a lunar, actually a luni-solar, calendar. The start of the month is determined by the new moon, but the position of the month in the year is determined by the solar year, that is, course of the seasons. One should note that although in the the West seasons are considered to begin on the equinoxes and solistices, in the Chinese calendar, the start of spring (立春) is exactly half-way between the winter solistice and the spring equinox, and similarly for other seasons. |