Solar term is a traditional folk festival in China. Do you know that there are _ _ _ _ _ _ _ solar terms in a year?

The 2424 solar terms are 24 important dates in the China lunar calendar. Our ancestors called five days 1, and three days were called solar terms. The whole year was divided into 72 days out of 24 solar terms. They are: beginning of spring, Rain, Sting, Vernal Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold.