January: 3 1 day; February: 28th or 29th; March: 3 1 day; April: 0 days; May: 3 1 day; June: 30 days;
July: 3 1 day; August: 3 1 day; September: 30 days; 10 month: 3 1 day; 1 1 month: 30 days; 65438+ February: 3 1 day.
A month is a unit of time in a calendar. Traditionally, the period of the moon phase change is regarded as the length of a month, and the length of a month (lunar month) is about 29.53 days, that is, a round of "Shuowangyue". In the early Paleolithic period, people had calculated the days according to the phases of the moon. Until now, the new moon is still the cornerstone of many calendars.
Another name for January to December in the lunar calendar.
January: the first month, the end of the month, the month, the beginning of the year, the lunar year, the early spring, Meng Chun, Xinzheng;
February: Life Month, Yueru, Li Yue, Apricot Month, Han Xiang and Midspring;
March: Silkworm Moon, Peach Moon, Same Moon, Ji Chun, Xiao Chun, yuanshi county, Liang Tao, Sakura Bamboo Shoots; ?
April: Yuyue, silver moon, Yue Mei, Qinghe, Early Summer, Xia Meng, Zhengyang and Zhu Ming;
May: Gaoyue, Liu Yue, Puyue, Midsummer, Yu Zheng and Tanaka;
June: Heyue, Jiaoyue, Heyue, Xia Yue, Fuyue, Jingyang and late summer;
July: Meet, Blue Moon, Liang Yue, Hanging Moon, Qiao Yue, Qiu Meng, Early Autumn, Early Autumn;
August: Zhuangyue, Gui Yue, Mid-Autumn Festival, Mid-Autumn Festival, Zhengqiu, and Shangzhong;
September: Xuan Yue, Juyue, Qingnvyue, Qiu Ji, Poor Autumn, Copy Autumn;
October: cloudy moon, bright moon, first month, xiaoyangchun, early winter, early winter and late winter;
1 1 month: Ji Yue, Changyue and Midwinter;
December: Earth month, twelfth month, twelfth month winter, dusk winter, remnant winter, late winter and Jiaping month.