开张吉日 / 開張吉日
Opening Business Dates 2027: Complete Chinese Almanac Dates
Direct answer
A business-opening date usually marks the first public trading day, first invoice, ribbon-cutting, or blessing, but it should never replace licensing, tax, insurance, safety, staffing, and financial planning.
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Quick plan for 2027
These dates meet the explicit activity rule. Apply the filters, then confirm family, venue, permit, professional, and local-calendar constraints.
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2027 auspicious dates
January 20276 dates
Almanac source match · Tuesday
January 5, 2027
十一月廿八
Matched term: 开市. Danger (危) day; 甲申 day.
Yi/Ji source details
Yi: 嫁娶, 开市, 交易, 立券, 开光, 出行, 出火, 拆卸, 修造, 入宅, 移徙, 动土, 破土, 移柩, 安葬, 启钻, 除服, 成服
Ji: 安床, 伐木, 祈福, 纳畜
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
January 8, 2027
十二月初一
Matched term: 开市. Open (开) day; 丁亥 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 纳财, 纳畜, 造畜稠, 入宅, 移徙, 安床, 开光, 祈福, 求嗣, 动土
Ji: 嫁娶, 栽种, 安葬, 理发, 造庙, 作灶, 入殓, 行丧, 造桥
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
January 11, 2027
十二月初四
Matched term: 开市. Remove (除) day; 庚寅 day.
Yi/Ji source details
Yi: 沐浴, 塑绘, 开光, 纳采, 订盟, 开市, 交易, 立券, 纳财, 起基, 动土, 定磉, 放水, 安葬, 破土, 启钻, 修坟, 立碑, 移柩
Ji: 入宅, 安门, 祭祀, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
January 12, 2027
十二月初五
Matched term: 开市. Full (满) day; 辛卯 day.
Yi/Ji source details
Yi: 嫁娶, 出行, 理发, 安床, 启钻, 安葬, 修坟, 开市, 交易, 立券, 纳财, 开池, 牧养
Ji: 掘井, 祈福, 谢土, 动土, 入宅, 上梁, 修造, 作灶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
January 17, 2027
十二月初十
Matched term: 开市. Danger (危) day; 丙申 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 订盟, 开光, 安香, 出火, 纳财, 开市, 交易, 立券, 裁衣, 盖屋, 起基, 修造, 动土, 安门, 移徙, 入宅, 栽种, 牧养, 畋猎, 掘井, 开池, 安葬, 破土, 入殓, 除服, 成服, 立碑
Ji: 祈福, 造庙, 祭祀, 安床, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
January 29, 2027
十二月廿二
Matched term: 开市. Danger (危) day; 戊申 day.
Yi/Ji source details
Yi: 沐浴, 开仓, 出货财, 开市, 交易, 立券, 纳财, 栽种, 纳畜, 牧养, 畋猎, 入殓, 破土, 安葬
Ji: 祈福, 嫁娶, 安床, 入宅, 造船
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
February 20276 dates
Almanac source match · Monday
February 1, 2027
十二月廿五
Matched term: 开市. Open (开) day; 辛亥 day.
Yi/Ji source details
Yi: 订盟, 纳采, 会亲友, 祭祀, 斋醮, 沐浴, 塑绘, 出火, 开光, 竖柱, 上梁, 开市, 交易, 立券, 作梁, 开柱眼, 伐木, 架马, 安门, 安床, 拆卸, 牧养, 造畜稠, 掘井
Ji: 造庙, 嫁娶, 出行, 动土, 安葬, 行丧
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
February 5, 2027
十二月廿九
Matched term: 开市. Remove (除) day; 乙卯 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 祈福, 求嗣, 开光, 出行, 出火, 拆卸, 动土, 上梁, 进人口, 入宅, 移徙, 安床, 开市, 交易, 立券, 挂匾, 入殓, 破土, 安葬, 启钻, 除服, 成服
Ji: 无
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
February 8, 2027
正月初三
Matched term: 开市. Stable (定) day; 戊午 day.
Yi/Ji source details
Yi: 造车器, 纳采, 订盟, 祭祀, 祈福, 求嗣, 移徙, 出行, 开市, 出火, 入宅, 立券, 交易, 安门, 安床, 安葬, 谢土
Ji: 开光, 盖屋, 动土, 作灶, 栽种
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
February 14, 2027
正月初九
Matched term: 开市. Open (开) day; 甲子 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 开光, 祈福, 求嗣, 出行, 开市, 交易, 立券, 动土, 纳财, 掘井, 会亲友
Ji: 入宅, 安葬, 伐木, 作梁, 纳畜, 造畜稠, 作灶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
February 23, 2027
正月十八
Matched term: 开市. Danger (危) day; 癸酉 day.
Yi/Ji source details
Yi: 纳采, 订盟, 祭祀, 祈福, 安香, 出火, 修造, 出行, 开市, 移徙, 入宅, 动土, 安葬, 破土
Ji: 安床, 作灶, 造船, 会亲友
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
February 26, 2027
正月廿一
Matched term: 开市. Open (开) day; 丙子 day.
Yi/Ji source details
Yi: 纳采, 嫁娶, 祭祀, 祈福, 出行, 开市, 会亲友, 动土, 破土, 启钻
Ji: 移徙, 入宅, 出火, 安门, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
March 20278 dates
Almanac source match · Monday
March 1, 2027
正月廿四
Matched term: 开市. Remove (除) day; 己卯 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 斋醮, 出行, 开市, 立券, 动土, 移徙, 入宅, 破土, 安葬
Ji: 开光, 嫁娶, 作灶, 掘井, 纳畜
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
March 4, 2027
正月廿七
Matched term: 开市. Stable (定) day; 壬午 day.
Yi/Ji source details
Yi: 祈福, 求嗣, 斋醮, 纳采, 嫁娶, 伐木, 修造, 动土, 移徙, 入宅, 造庙, 安机械, 开市, 入殓, 除服, 成服, 移柩, 安葬, 破土, 谢土
Ji: 置产, 盖屋, 合脊, 开光, 探病, 安门, 作灶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
March 8, 2027
二月初一
Matched term: 开市. Danger (危) day; 丙戌 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 出行, 冠笄, 立券, 交易, 进人口, 开市, 移徙, 修造, 动土, 安床, 入殓, 移柩, 破土
Ji: 开光, 作灶, 斋醮, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
March 9, 2027
二月初二
Matched term: 开市. Success (成) day; 丁亥 day.
Yi/Ji source details
Yi: 开市, 立券, 交易, 挂匾, 祭祀, 祈福, 开光, 入宅, 移徙, 安床, 拆卸, 动土, 上梁, 进人口
Ji: 嫁娶, 行丧, 架马, 作梁, 理发, 牧养, 安葬, 纳畜, 伐木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
March 13, 2027
二月初六
Matched term: 开市. Establish (建) day; 辛卯 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 求嗣, 斋醮, 嫁娶, 冠笄, 出行, 开市, 交易, 会亲友, 教牛马, 除服, 成服, 启钻, 安葬, 移柩
Ji: 动土, 移徙, 入宅
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
March 15, 2027
二月初八
Matched term: 开市. Full (满) day; 癸巳 day.
Yi/Ji source details
Yi: 纳财, 开市, 立券, 交易, 开光, 安床, 上梁, 盖屋, 修造, 起基
Ji: 动土, 破土, 安葬, 行丧, 赴任, 出行, 嫁娶, 入宅, 移徙, 谢土, 词讼
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
March 27, 2027
二月二十
Matched term: 开市. Full (满) day; 乙巳 day.
Yi/Ji source details
Yi: 纳财, 开市, 交易, 立券, 开光, 针灸, 会亲友, 理发, 安床, 造仓, 结网
Ji: 移徙, 入宅, 栽种
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
March 29, 2027
二月廿二
Matched term: 开市. Stable (定) day; 丁未 day.
Yi/Ji source details
Yi: 嫁娶, 造车器, 纳采, 订盟, 祭祀, 祈福, 安机械, 移徙, 入宅, 开市, 立券, 破土, 安葬
Ji: 纳畜, 理发, 合寿木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
April 20277 dates
Almanac source match · Friday
April 2, 2027
二月廿六
Matched term: 开市. Success (成) day; 辛亥 day.
Yi/Ji source details
Yi: 开光, 求嗣, 出行, 纳采, 冠笄, 出火, 拆卸, 起基, 修造, 动土, 上梁, 移徙, 造船, 开市, 交易, 立券, 纳财
Ji: 祈福, 嫁娶, 安葬, 破土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
April 5, 2027
二月廿九
Matched term: 开市. Open (开) day; 甲寅 day.
Yi/Ji source details
Yi: 嫁娶, 祈福, 求嗣, 开光, 出行, 解除, 拆卸, 出火, 开市, 立券, 交易, 入宅, 移徙, 安床, 动土, 破土, 谢土
Ji: 祭祀, 入殓, 安葬, 探病
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
April 9, 2027
三月初三
Matched term: 开市. Full (满) day; 戊午 day.
Yi/Ji source details
Yi: 开光, 出行, 交易, 塞穴, 嫁娶, 理发, 开市, 安床
Ji: 祈福, 出火, 置产, 动土, 破土, 安葬, 修造, 上梁, 入宅
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
April 15, 2027
三月初九
Matched term: 开市. Success (成) day; 甲子 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 挂匾, 祭祀, 开光, 祈福, 求嗣, 安床, 解除, 修造, 安葬
Ji: 纳采, 问名, 订盟, 嫁娶, 入宅, 开仓, 出火, 动土, 破土, 纳畜, 伐木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
April 17, 2027
三月十一
Matched term: 开市. Open (开) day; 丙寅 day.
Yi/Ji source details
Yi: 安香, 出火, 纳采, 订盟, 嫁娶, 开市, 立券, 交易, 挂匾, 开光, 出行, 解除, 安床, 栽种, 置产, 拆卸, 修造, 动土
Ji: 作灶, 安葬, 祭祀, 入殓
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
April 21, 2027
三月十五
Matched term: 开市. Full (满) day; 庚午 day.
Yi/Ji source details
Yi: 祭祀, 塑绘, 开光, 纳采, 嫁娶, 开市, 出行, 会亲友, 安床, 结网, 除服, 成服, 启钻, 安葬, 移柩
Ji: 祈福, 入宅, 盖屋, 动土, 破土, 探病
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
April 29, 2027
三月廿三
Matched term: 开市. Open (开) day; 戊寅 day.
Yi/Ji source details
Yi: 纳采, 嫁娶, 出行, 开市, 立券, 纳畜, 牧养, 出火, 移徙, 入宅
Ji: 祈福, 动土, 破土, 安葬, 入殓
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
May 20279 dates
Almanac source match · Monday
May 3, 2027
三月廿七
Matched term: 开市. Full (满) day; 壬午 day.
Yi/Ji source details
Yi: 求嗣, 出行, 解除, 订盟, 纳采, 嫁娶, 会亲友, 进人口, 安床, 开市, 交易, 纳畜, 牧养, 入殓, 除服, 成服, 移柩, 安葬, 启钻
Ji: 祈福, 修造, 动土, 破土, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
May 5, 2027
三月廿九
Matched term: 开市. Stable (定) day; 甲申 day.
Yi/Ji source details
Yi: 造车器, 祭祀, 祈福, 求嗣, 斋醮, 开市, 交易, 安机械, 雕刻, 开光, 盖屋, 合脊, 起基, 定磉, 安门, 纳畜, 安葬, 开生坟, 立碑, 谢土
Ji: 入宅, 动土, 开仓, 出货财
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
May 6, 2027
四月初一
Matched term: 开市. Stable (定) day; 乙酉 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 祈福, 求嗣, 开光, 出火, 出行, 拆卸, 动土, 解除, 进人口, 开市, 交易, 立券, 挂匾, 入宅, 移徙, 安床, 安门, 上梁, 安葬, 破土, 谢土
Ji: 无
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
May 10, 2027
四月初五
Matched term: 开市. Success (成) day; 己丑 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 祭祀, 祈福, 开光, 动土, 安床, 出行, 栽种, 纳畜, 牧养, 竖柱, 上梁, 解除, 破土
Ji: 嫁娶, 掘井, 入宅, 移徙, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
May 12, 2027
四月初七
Matched term: 开市. Open (开) day; 辛卯 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 求嗣, 开光, 出行, 开市, 交易, 立券, 栽种, 安床, 纳畜, 移徙, 起基, 动土, 定磉, 造仓, 置产, 破土, 启钻, 修坟
Ji: 入宅, 修造, 安门, 伐木, 入殓, 安葬, 盖屋
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
May 17, 2027
四月十二
Matched term: 开市. Balance (平) day; 丙申 day.
Yi/Ji source details
Yi: 纳采, 嫁娶, 裁衣, 理发, 出行, 修造, 动土, 进人口, 开市, 交易, 立券, 挂匾, 移徙, 上梁, 栽种, 纳畜
Ji: 伐木, 安葬, 安床, 祭祀, 祈福
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
May 18, 2027
四月十三
Matched term: 开市. Stable (定) day; 丁酉 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 挂匾, 祭祀, 祈福, 斋醮, 出行, 盖屋, 起基, 修造, 动土, 定磉, 安床, 安机械, 安葬, 破土, 启钻, 除服, 成服, 立碑
Ji: 作灶, 嫁娶, 移徙, 入宅, 理发
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
May 22, 2027
四月十七
Matched term: 开市. Success (成) day; 辛丑 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 求嗣, 开光, 订盟, 纳采, 解除, 动土, 起基, 进人口, 开市, 交易, 立券, 纳财, 造仓, 开池, 栽种, 纳畜, 破土, 安葬
Ji: 安床, 上梁, 裁衣, 入宅, 嫁娶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
May 24, 2027
四月十九
Matched term: 开市. Open (开) day; 癸卯 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 求嗣, 开光, 纳采, 订盟, 嫁娶, 出行, 动土, 破土, 会亲友, 开市, 交易, 立券, 习艺, 拆卸, 起基, 安碓磑, 放水, 开池, 造仓, 开渠, 栽种, 谢土, 启钻, 修坟, 立碑
Ji: 入宅, 安门, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
June 20276 dates
Almanac source match · Thursday
June 3, 2027
四月廿九
Matched term: 开市. Success (成) day; 癸丑 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 安机械, 会亲友, 开光, 求医, 治病, 盖屋, 起基, 修造, 动土, 定磉, 竖柱, 上梁, 安门, 作灶, 放水, 开厕, 开池, 栽种, 牧养, 造畜稠, 破土, 安葬, 立碑
Ji: 嫁娶, 出火, 移徙, 入宅
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
June 9, 2027
五月初五
Matched term: 开市. Remove (除) day; 己未 day.
Yi/Ji source details
Yi: 纳采, 订盟, 嫁娶, 祭祀, 祈福, 开市, 纳财, 立券, 移徙, 出行, 修造, 动土, 起基, 定磉, 竖柱, 拆卸, 扫舍, 放水, 安香, 安床, 造船, 开池, 掘井, 造畜稠, 栽种
Ji: 行丧, 安葬, 破土, 作灶, 伐木, 斋醮
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
June 10, 2027
五月初六
Matched term: 开市. Full (满) day; 庚申 day.
Yi/Ji source details
Yi: 嫁娶, 开光, 祭祀, 祈福, 出行, 解除, 移徙, 入宅, 开市, 纳财, 起基, 修造, 竖柱, 上梁, 盖屋, 作灶, 出火, 安香, 补垣, 塞穴, 拆卸, 放水, 扫舍, 造仓, 造船, 栽种, 安葬
Ji: 纳采, 订盟, 安床, 谢土, 破土, 动土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
June 16, 2027
五月十二
Matched term: 开市. Success (成) day; 丙寅 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 挂匾, 开光, 解除, 拆卸, 动土, 安床, 修造, 上梁, 置产, 栽种, 破土, 安葬
Ji: 作灶, 出火, 祭祀, 嫁娶, 入宅
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
June 22, 2027
五月十八
Matched term: 开市. Full (满) day; 壬申 day.
Yi/Ji source details
Yi: 安机械, 祭祀, 祈福, 求嗣, 沐浴, 解除, 纳采, 开市, 修造, 竖柱, 上梁, 开柱眼, 安碓磑, 归岫, 补垣, 塞穴, 拆卸, 放水, 出火, 扫舍, 开生坟, 合寿木, 安葬, 谢土, 启钻, 除服, 成服
Ji: 嫁娶, 安床, 作灶, 动土, 破土, 造船
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
June 28, 2027
五月廿四
Matched term: 开市. Success (成) day; 戊寅 day.
Yi/Ji source details
Yi: 纳采, 冠笄, 求医, 治病, 开市, 立券, 修造, 动土, 安机械, 破土, 安葬
Ji: 斋醮, 祭祀, 移徙, 入宅, 上梁, 嫁娶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
July 20277 dates
Almanac source match · Sunday
July 4, 2027
六月初一
Matched term: 开市. Full (满) day; 甲申 day.
Yi/Ji source details
Yi: 开光, 求嗣, 出行, 冠笄, 嫁娶, 伐木, 架马, 开柱眼, 修造, 移徙, 入宅, 开市, 交易, 立券, 安香, 出火, 挂匾, 起基, 开生坟, 合寿木, 入殓, 除服, 成服, 移柩, 安葬
Ji: 安床, 出货财, 作灶, 动土, 破土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
July 10, 2027
六月初七
Matched term: 开市. Danger (危) day; 庚寅 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 纳财, 动土, 开光, 出行, 嫁娶, 纳采, 订盟, 入学, 开仓, 出货财, 纳畜, 牧养, 栽种, 破土, 启钻, 安葬, 立碑
Ji: 入宅, 移徙, 作灶, 祭祀, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
July 11, 2027
六月初八
Matched term: 开市. Success (成) day; 辛卯 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 订盟, 祭祀, 祈福, 求嗣, 开光, 出火, 出行, 拆卸, 修造, 动土, 进人口, 开市, 交易, 立券, 挂匾, 入宅, 移徙, 安床, 栽种, 入殓, 破土, 谢土, 安葬
Ji: 掘井, 伐木, 纳畜, 合寿木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
July 17, 2027
六月十四
Matched term: 开市. Full (满) day; 丁酉 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 订盟, 造车器, 开光, 出行, 拆卸, 起基, 安床, 除服, 成服, 开市, 交易, 立券, 栽种, 牧养, 入殓, 移柩, 启钻
Ji: 上梁, 入宅, 修造, 动土, 破土, 祭祀, 祈福, 斋醮
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
July 19, 2027
六月十六
Matched term: 开市. Stable (定) day; 己亥 day.
Yi/Ji source details
Yi: 纳采, 订盟, 会亲友, 入学, 祭祀, 祈福, 求嗣, 开光, 出行, 解除, 理发, 动土, 起基, 开市, 交易, 立券, 纳财, 造仓, 栽种, 纳畜, 牧养
Ji: 嫁娶, 作灶, 出火, 置产, 入宅, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
July 22, 2027
六月十九
Matched term: 开市. Danger (危) day; 壬寅 day.
Yi/Ji source details
Yi: 嫁娶, 开市, 立券, 移徙, 入宅, 安机械, 会亲友, 经络, 安门, 安床, 挂匾, 拆卸, 开仓, 出货财, 开池, 栽种, 纳畜, 牧养, 破土, 安葬, 启钻, 移柩, 入殓, 立碑
Ji: 祭祀, 祈福, 探病, 谢土, 造桥
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
July 29, 2027
六月廿六
Matched term: 开市. Full (满) day; 己酉 day.
Yi/Ji source details
Yi: 纳财, 开市, 交易, 立券, 出行, 祭祀, 祈福, 求嗣, 开光, 解除, 扫舍, 起基, 竖柱, 安床, 移徙, 开仓, 出货财, 补垣, 塞穴, 栽种, 纳畜, 牧养
Ji: 斋醮, 入宅, 安门, 安葬, 破土, 行丧
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
August 20277 dates
Almanac source match · Tuesday
August 3, 2027
七月初二
Matched term: 开市. Danger (危) day; 甲寅 day.
Yi/Ji source details
Yi: 纳采, 订盟, 嫁娶, 移徙, 入宅, 出行, 开市, 交易, 立券, 纳财, 会亲友, 安香, 出火, 拆卸, 盖屋, 起基, 安床, 作灶, 挂匾, 安葬, 破土, 启钻, 立碑, 入殓, 移柩
Ji: 祈福, 上梁, 开仓, 掘井, 牧养
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
August 16, 2027
七月十五
Matched term: 开市. Danger (危) day; 丁卯 day.
Yi/Ji source details
Yi: 嫁娶, 开光, 祭祀, 祈福, 求嗣, 安香, 出火, 解除, 伐木, 入宅, 移徙, 安床, 开市, 交易, 立券, 栽种, 出行, 安葬
Ji: 掘井, 理发, 作灶, 动土, 破土, 开池
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
August 17, 2027
七月十六
Matched term: 开市. Success (成) day; 戊辰 day.
Yi/Ji source details
Yi: 安机械, 纳采, 订盟, 祭祀, 祈福, 求嗣, 开光, 普渡, 出行, 出火, 拆卸, 修造, 动土, 进人口, 开市, 交易, 立券, 移徙, 安床, 栽种, 上梁, 纳畜, 破土, 移柩, 安葬
Ji: 入宅, 嫁娶, 掘井, 牧养
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
August 28, 2027
七月廿七
Matched term: 开市. Danger (危) day; 己卯 day.
Yi/Ji source details
Yi: 订盟, 纳采, 祭祀, 祈福, 安香, 出火, 开市, 立券, 入宅, 挂匾, 造桥, 启钻, 安葬
Ji: 动土, 破土, 嫁娶, 掘井, 安床
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
August 29, 2027
七月廿八
Matched term: 开市. Success (成) day; 庚辰 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 祈福, 斋醮, 普渡, 移徙, 入宅, 动土, 治病, 开市, 交易, 立券, 开光, 修造, 造车器, 安香, 安床, 捕捉, 畋猎, 结网
Ji: 纳采, 订盟, 经络, 行丧, 安葬, 探病
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
August 30, 2027
七月廿九
Matched term: 开市. Receive (收) day; 辛巳 day.
Yi/Ji source details
Yi: 嫁娶, 订盟, 纳采, 作灶, 冠笄, 裁衣, 会亲友, 纳畜, 牧养, 安机械, 开市, 立券, 纳财, 安床
Ji: 掘井, 出行, 破土, 行丧, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
August 31, 2027
七月三十
Matched term: 开市. Open (开) day; 壬午 day.
Yi/Ji source details
Yi: 嫁娶, 订盟, 纳采, 祭祀, 斋醮, 普渡, 解除, 出行, 会亲友, 开市, 纳财, 修造, 动土, 竖柱, 上梁, 开光, 开仓, 出货财, 纳畜, 牧养, 开池, 破土, 启钻
Ji: 出火, 入宅, 盖屋, 安门, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
September 20275 dates
Almanac source match · Saturday
September 11, 2027
八月十一
Matched term: 开市. Success (成) day; 癸巳 day.
Yi/Ji source details
Yi: 开市, 交易, 立券, 纳财, 挂匾, 栽种, 祭祀, 祈福, 开光, 拆卸, 动土, 安床
Ji: 嫁娶, 破土, 进人口, 出行, 入宅, 移徙, 出火, 纳畜, 词讼, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
September 16, 2027
八月十六
Matched term: 开市. Remove (除) day; 戊戌 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 祭祀, 解除, 出行, 修造, 动土, 开市, 上梁, 安床, 整手足甲, 扫舍, 求医, 治病, 起基, 定磉, 盖屋, 合脊
Ji: 造庙, 行丧, 安葬, 伐木, 作灶, 造船
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
September 17, 2027
八月十七
Matched term: 开市. Full (满) day; 己亥 day.
Yi/Ji source details
Yi: 纳采, 订盟, 开市, 交易, 立券, 挂匾, 纳财, 栽种, 进人口, 入宅, 移徙, 安床, 开光, 出火, 拆卸, 安门, 修造
Ji: 斋醮, 嫁娶, 行丧, 动土, 作灶, 安葬, 破土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
September 23, 2027
八月廿三
Matched term: 开市. Success (成) day; 乙巳 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 订盟, 祭祀, 祈福, 求嗣, 开光, 解除, 进人口, 入宅, 移徙, 出火, 安床, 开市, 交易, 立券, 挂匾
Ji: 安葬, 纳畜, 出行, 行丧, 伐木, 栽种, 造庙, 造桥
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
September 29, 2027
八月廿九
Matched term: 开市. Full (满) day; 辛亥 day.
Yi/Ji source details
Yi: 出行, 开市, 交易, 立券, 安机械, 出火, 上梁, 移徙
Ji: 嫁娶, 安葬, 动土, 造桥
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
October 20276 dates
Almanac source match · Friday
October 1, 2027
九月初二
Matched term: 开市. Stable (定) day; 癸丑 day.
Yi/Ji source details
Yi: 嫁娶, 造车器, 安机械, 祭祀, 祈福, 开光, 安香, 出火, 出行, 开市, 立券, 修造, 动土, 移徙, 入宅, 破土, 安葬
Ji: 纳采, 订盟, 架马, 词讼, 开渠
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Tuesday
October 5, 2027
九月初六
Matched term: 开市. Success (成) day; 丁巳 day.
Yi/Ji source details
Yi: 开光, 求嗣, 雕刻, 嫁娶, 订盟, 纳采, 出火, 拆卸, 修造, 动土, 起基, 上梁, 放水, 移徙, 入宅, 造仓, 造船, 开市, 开池, 纳畜, 牧养, 挂匾
Ji: 行丧, 安葬, 合寿木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
October 8, 2027
九月初九
Matched term: 开市. Open (开) day; 庚申 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 祈福, 求嗣, 开光, 出行, 解除, 出火, 进人口, 开市, 交易, 立券, 挂匾, 纳财, 入宅, 移徙, 栽种, 破土, 谢土
Ji: 安床, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
October 18, 2027
九月十九
Matched term: 开市. Success (成) day; 庚午 day.
Yi/Ji source details
Yi: 嫁娶, 纳采, 订盟, 开市, 交易, 立券, 挂匾, 祭祀, 祈福, 开光, 造车器, 出行, 入宅, 移徙, 安床, 安门, 拆卸, 修造, 动土, 栽种, 安葬, 破土, 启钻, 除服, 成服, 入殓, 立碑
Ji: 探病, 纳畜, 伐木, 起基, 作梁, 盖屋
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
October 24, 2027
九月廿五
Matched term: 开市. Full (满) day; 丙子 day.
Yi/Ji source details
Yi: 纳采, 订盟, 开市, 交易, 立券, 会亲友, 纳畜, 牧养, 问名, 移徙, 解除, 开厕, 入学, 起基, 安床, 开仓, 出货财, 安葬, 启钻, 入殓, 除服, 成服
Ji: 入宅, 上梁, 斋醮, 出火, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Saturday
October 30, 2027
十月初二
Matched term: 开市. Success (成) day; 壬午 day.
Yi/Ji source details
Yi: 造车器, 嫁娶, 订盟, 纳采, 会亲友, 祭祀, 出行, 开市, 立券, 移徙, 入宅, 破土, 安葬
Ji: 上梁, 开光, 盖屋, 架马, 合寿木
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
November 202710 dates
Almanac source match · Wednesday
November 3, 2027
十月初六
Matched term: 开市. Establish (建) day; 丙戌 day.
Yi/Ji source details
Yi: 纳采, 订盟, 嫁娶, 祭祀, 祈福, 求嗣, 置产, 求医, 治病, 开市, 交易, 立券, 会亲友, 移徙, 竖柱, 上梁, 盖屋, 合脊, 安门, 放水, 捕捉, 纳畜
Ji: 造庙, 造船, 动土, 破土, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
November 4, 2027
十月初七
Matched term: 开市. Remove (除) day; 丁亥 day.
Yi/Ji source details
Yi: 出行, 造车器, 造畜稠, 解除, 冠笄, 裁衣, 作梁, 雕刻, 会亲友, 移徙, 入宅, 安机械, 开市, 扫舍
Ji: 嫁娶, 动土, 破土, 修坟
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
November 5, 2027
十月初八
Matched term: 开市. Full (满) day; 戊子 day.
Yi/Ji source details
Yi: 沐浴, 理发, 冠笄, 安床, 开市, 立券, 会亲友, 交易, 纳财, 结网, 教牛马
Ji: 移徙, 入宅, 出行, 祈福, 嫁娶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
November 7, 2027
十月初十
Matched term: 开市. Balance (平) day; 庚寅 day.
Yi/Ji source details
Yi: 嫁娶, 开光, 出行, 出火, 拆卸, 修造, 动土, 入宅, 移徙, 安床, 上梁, 开市, 交易, 立券, 栽种
Ji: 祈福, 祭祀, 伐木, 掘井, 作灶, 谢土
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
November 8, 2027
十月十一
Matched term: 开市. Stable (定) day; 辛卯 day.
Yi/Ji source details
Yi: 嫁娶, 祭祀, 祈福, 求嗣, 开光, 出火, 出行, 拆卸, 开市, 交易, 立券, 挂匾, 伐木, 入宅, 移徙, 安床, 安葬
Ji: 栽种, 掘井, 置产
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
November 11, 2027
十月十四
Matched term: 开市. Danger (危) day; 甲午 day.
Yi/Ji source details
Yi: 纳采, 订盟, 嫁娶, 祭祀, 祈福, 雕刻, 移徙, 开市, 入宅, 出行, 动土, 会亲友, 入学, 修造, 起基, 安门, 安床, 造庙, 解除, 纳财, 开池, 造畜稠, 牧养
Ji: 上梁, 开仓, 出货财, 盖屋, 造船
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Sunday
November 14, 2027
十月十七
Matched term: 开市. Open (开) day; 丁酉 day.
Yi/Ji source details
Yi: 嫁娶, 冠笄, 祭祀, 祈福, 求嗣, 斋醮, 开光, 出行, 解除, 动土, 开市, 交易, 立券, 挂匾, 拆卸, 破土
Ji: 伐木, 上梁, 修造, 入殓, 理发, 会亲友, 入宅, 安门, 安葬, 作灶
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Wednesday
November 17, 2027
十月二十
Matched term: 开市. Remove (除) day; 庚子 day.
Yi/Ji source details
Yi: 纳采, 订盟, 嫁娶, 祭祀, 祈福, 求嗣, 开光, 出行, 解除, 进人口, 开市, 立券, 挂匾, 入宅, 移徙, 安门, 栽种, 动土, 求医, 治病, 会亲友, 起基, 修造, 盖屋, 安葬
Ji: 作灶, 经络, 安床
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
November 19, 2027
十月廿二
Matched term: 开市. Balance (平) day; 壬寅 day.
Yi/Ji source details
Yi: 出行, 纳财, 开市, 交易, 立券, 动土, 移徙, 入宅, 裁衣, 会亲友, 拆卸, 进人口, 安香, 经络, 出货财, 修饰垣墙, 平治道涂
Ji: 造庙, 谢土, 作灶, 作梁, 伐木, 安葬, 行丧, 修坟, 探病
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
November 26, 2027
十月廿九
Matched term: 开市. Open (开) day; 己酉 day.
Yi/Ji source details
Yi: 开市, 纳财, 出行, 祭祀, 祈福, 求嗣, 斋醮, 问名, 入学, 起基, 定磉, 置产, 开渠, 掘井, 拆卸, 栽种, 纳畜, 牧养, 动土, 破土, 启钻
Ji: 移徙, 入宅, 出火, 入殓, 安葬
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
December 20274 dates
Almanac source match · Wednesday
December 1, 2027
十一月初四
Matched term: 开市. Balance (平) day; 甲寅 day.
Yi/Ji source details
Yi: 纳采, 移徙, 纳财, 开市, 交易, 立券, 入宅, 修造, 动土, 竖柱, 起基, 定磉, 造庙, 安香, 出火, 修饰垣墙, 平治道涂, 会亲友, 出行, 开池, 开厕
Ji: 开仓, 盖屋, 造桥, 祭祀
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Thursday
December 2, 2027
十一月初五
Matched term: 开市. Stable (定) day; 乙卯 day.
Yi/Ji source details
Yi: 订盟, 纳采, 纳财, 开市, 立券, 祭祀, 祈福, 移徙, 入宅, 出行, 盖屋, 起基, 修造, 动土, 竖柱, 上梁, 安门, 安香, 出火, 教牛马, 会亲友, 破土
Ji: 嫁娶, 安葬, 掘井, 置产, 造船
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Monday
December 13, 2027
十一月十六
Matched term: 开市. Full (满) day; 丙寅 day.
Yi/Ji source details
Yi: 纳采, 订盟, 开市, 交易, 立券, 出行, 会亲友, 安机械, 竖柱, 上梁, 平治道涂, 伐木, 拆卸, 盖屋, 起基, 安床, 安门, 解除, 安葬, 启钻, 除服, 成服, 修坟, 立碑, 移柩, 入殓
Ji: 嫁娶, 动土, 破土, 祈福, 出火, 入宅
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23
Almanac source match · Friday
December 24, 2027
十一月廿七
Matched term: 开市. Remove (除) day; 丁丑 day.
Yi/Ji source details
Yi: 订盟, 纳采, 造车器, 祭祀, 祈福, 出行, 安香, 修造, 动土, 上梁, 开市, 交易, 立券, 移徙, 入宅, 会亲友, 安机械, 栽种, 纳畜, 盖屋, 起基, 安床, 造畜稠
Ji: 破土, 安葬, 行丧, 开生坟
Qualified because 开市 appears in Yi and no equivalent mapped purpose term appears in Ji.
Hong Kong Observatory; lunar-javascript@1.7.7; rules 2026-08-23

Cultural context
How to use these dates
Opening-business dates are popular among shops, restaurants, clinics, studios, and online businesses. The day may include a blessing, first sale, lion dance, staff meal, or quiet launch. The best date is one that supports cultural confidence while meeting operational reality.
Suitable activities
- Opening ceremony
- First sale or invoice
- Shop blessing
- Lion dance where appropriate
- Staff and supplier welcome
Avoid or handle carefully
- Trading before permits are valid
- Using fireworks or burning where prohibited
- Launching without payment systems or safety checks
- Treating date choice as business advice
Practical planning
Date-selection checklist
- Prefer days marked suitable for opening, trade, or receiving wealth.
- Check clashes against owners or managing partners.
- Confirm licenses, food safety, insurance, employment rules, and payment systems.
- Keep the ritual proportionate to the neighborhood and lease rules.
Animal signs
Zodiac clash notes
Owners often avoid dates that clash with their zodiac, especially if they cut the ribbon, receive the first customer, or lead prayers.
Timing
Lunar-calendar context
Many businesses like post-Lunar-New-Year openings or dates near wealth-god observances, but quiet preparation before launch is usually more important than public symbolism.
Read 2027 lunar calendar notesLocal practice
Regional and diaspora variations
- Families in Hong Kong, Taiwan, Macau, Mainland China, Southeast Asia, North America, Europe, Australia, and Latin America may follow different almanacs, dialect customs, temple calendars, and elder advice.
- Some households prioritize zodiac clashes and lunar day officers, while others prioritize practical constraints such as venue availability, work leave, school schedules, cemetery rules, or local fire regulations.
- Diaspora communities often combine ancestral custom with local laws, apartment rules, public-health requirements, and the calendar used by the country where the event happens.
- Southeast Asian shops may invite lion dance troupes if local permits and budget allow.
- Some Hong Kong and Cantonese businesses emphasize first invoice and first customer timing.
- Online businesses may use the date for first transaction, website launch, or public announcement.
FAQ
Frequently asked questions
Can an online business use an auspicious opening date?
Yes. The symbolic action can be publishing the site, issuing the first invoice, or making the first official sale.
Is this financial advice?
No. Bai Bai's dates are cultural reference only and do not evaluate market, cashflow, contracts, tax, or investment risk.
Limits
Important disclaimer
Auspicious-date guidance on Bai Bai is cultural and religious reference information for Chinese diaspora communities. It is not guaranteed fortune-telling, professional feng shui, medical advice, legal advice, financial advice, or a substitute for family elders, temple staff, qualified practitioners, or regulated professionals.