What day is Huangsha Day?

There is a "noon" in January, April, July and October of the lunar calendar. Yellow sand day is also called yellow sand day. According to the lunar calendar, it refers to the "noon day" in January, April, July and October of the lunar calendar. Generally speaking, the following days are considered as yellow sand days: 1 month, April, July,1month every noon, February, May, August,1month every day, March, June, September,1February every day.