开张吉日 / 開張吉日
Opening Business Dates 2028: 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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2028 auspicious dates
January 20287 dates
Almanac source match · Thursday
January 6, 2028
十二月初十
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 · Friday
January 7, 2028
十二月十一
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 · Wednesday
January 12, 2028
十二月十六
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 · Monday
January 24, 2028
十二月廿八
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
Almanac source match · Thursday
January 27, 2028
正月初二
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 · Sunday
January 30, 2028
正月初五
Matched term: 开市. Remove (除) day; 甲寅 day.
Yi/Ji source details
Yi: 纳采, 订盟, 移徙, 纳财, 开市, 交易, 立券, 入宅, 会亲友, 解除, 求医, 治病, 入学, 安床, 安门, 安香, 出火, 拆卸, 扫舍, 挂匾, 开生坟, 合寿木, 破土, 修坟, 启钻, 入殓
Ji: 探病, 祭祀, 出行, 上梁, 盖屋, 谢土, 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 · Monday
January 31, 2028
正月初六
Matched term: 开市. Full (满) day; 乙卯 day.
Yi/Ji source details
Yi: 嫁娶, 订盟, 纳采, 祭祀, 祈福, 求嗣, 会亲友, 解除, 出行, 入学, 纳财, 开市, 交易, 立券, 习艺, 经络, 安床, 开仓, 出货财, 纳畜, 安葬, 启钻, 修坟, 入殓
Ji: 入宅, 开光, 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
February 20285 dates
Almanac source match · Wednesday
February 9, 2028
正月十五
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 · Friday
February 18, 2028
正月廿四
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 · Monday
February 21, 2028
正月廿七
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
Almanac source match · Thursday
February 24, 2028
正月三十
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 · Sunday
February 27, 2028
二月初三
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
March 20287 dates
Almanac source match · Wednesday
March 1, 2028
二月初六
Matched term: 开市. Danger (危) day; 乙酉 day.
Yi/Ji source details
Yi: 祭祀, 冠笄, 嫁娶, 拆卸, 修造, 动土, 起基, 上梁, 盖屋, 入宅, 开市, 开池, 塞穴, 入殓, 除服, 成服, 移柩, 安葬, 破土
Ji: 安床, 栽种, 治病, 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 · Saturday
March 4, 2028
二月初九
Matched term: 开市. Open (开) day; 戊子 day.
Yi/Ji source details
Yi: 祭祀, 沐浴, 开光, 塑绘, 祈福, 求嗣, 订盟, 纳采, 冠笄, 裁衣, 嫁娶, 动土, 除服, 成服, 移柩, 破土, 启钻, 出行, 安碓磑, 放水, 开市, 立券, 交易
Ji: 安葬, 上梁, 入宅, 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
March 7, 2028
二月十二
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 · Thursday
March 9, 2028
二月十四
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 · Tuesday
March 21, 2028
二月廿六
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 · Thursday
March 23, 2028
二月廿八
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
Almanac source match · Monday
March 27, 2028
三月初二
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
April 20287 dates
Almanac source match · Sunday
April 2, 2028
三月初八
Matched term: 开市. Full (满) day; 丁巳 day.
Yi/Ji source details
Yi: 塑绘, 开光, 订盟, 纳采, 裁衣, 合帐, 冠笄, 安机械, 会亲友, 纳财, 开市, 立券, 交易, 安床, 竖柱, 上梁, 结网, 栽种, 解除, 经络
Ji: 作灶, 出行, 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 · Sunday
April 9, 2028
三月十五
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 · Tuesday
April 11, 2028
三月十七
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 · Saturday
April 15, 2028
三月廿一
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 · Sunday
April 23, 2028
三月廿九
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
Almanac source match · Thursday
April 27, 2028
四月初三
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 · Saturday
April 29, 2028
四月初五
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
May 20287 dates
Almanac source match · Wednesday
May 3, 2028
四月初九
Matched term: 开市. Success (成) day; 戊子 day.
Yi/Ji source details
Yi: 祭祀, 塑绘, 开光, 订盟, 纳采, 冠笄, 裁衣, 安机械, 拆卸, 修造, 动土, 安床, 经络, 开市
Ji: 出火, 入宅, 安葬, 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
May 6, 2028
四月十二
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 · Thursday
May 11, 2028
四月十七
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 · Friday
May 12, 2028
四月十八
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 · Tuesday
May 16, 2028
四月廿二
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 · Thursday
May 18, 2028
四月廿四
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
Almanac source match · Sunday
May 28, 2028
五月初五
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
June 20285 dates
Almanac source match · Friday
June 2, 2028
五月初十
Matched term: 开市. Remove (除) day; 戊午 day.
Yi/Ji source details
Yi: 开光, 出行, 纳采, 嫁娶, 伐木, 架马, 出火, 拆卸, 移徙, 入宅, 造庙, 造桥, 造船, 造畜稠, 开市, 入殓, 除服, 成服, 移柩, 安葬
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 · Saturday
June 10, 2028
五月十八
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 · Friday
June 16, 2028
五月廿四
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 · Thursday
June 22, 2028
五月三十
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
Almanac source match · Wednesday
June 28, 2028
閏五月初六
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
July 20286 dates
Almanac source match · Tuesday
July 4, 2028
閏五月十二
Matched term: 开市. Success (成) day; 庚寅 day.
Yi/Ji source details
Yi: 订盟, 纳采, 会亲友, 进人口, 雕刻, 拆卸, 修造, 动土, 起基, 开市, 栽种, 纳畜, 牧养, 入殓, 除服, 成服, 移柩, 破土, 安葬
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 · Tuesday
July 11, 2028
閏五月十九
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 · Thursday
July 13, 2028
閏五月廿一
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 · Sunday
July 16, 2028
閏五月廿四
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 · Sunday
July 23, 2028
六月初二
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
Almanac source match · Friday
July 28, 2028
六月初七
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
August 20287 dates
Almanac source match · Wednesday
August 2, 2028
六月十二
Matched term: 开市. Establish (建) day; 己未 day.
Yi/Ji source details
Yi: 开市, 纳财, 祭祀, 塑绘, 安机械, 冠笄, 会亲友, 裁衣, 开仓, 经络, 纳畜, 造畜稠, 教牛马, 牧养
Ji: 动土, 破土, 安葬, 治病
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
August 10, 2028
六月二十
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 · Friday
August 11, 2028
六月廿一
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 · Tuesday
August 22, 2028
七月初三
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 · Wednesday
August 23, 2028
七月初四
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 · Thursday
August 24, 2028
七月初五
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 · Friday
August 25, 2028
七月初六
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 202810 dates
Almanac source match · Sunday
September 3, 2028
七月十五
Matched term: 开市. Danger (危) day; 辛卯 day.
Yi/Ji source details
Yi: 祈福, 斋醮, 出行, 冠笄, 嫁娶, 雕刻, 开柱眼, 入宅, 造桥, 开市, 交易, 立券, 纳财, 入殓, 除服, 成服, 移柩, 破土, 安葬, 启钻
Ji: 动土, 订盟, 安床, 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 · Monday
September 4, 2028
七月十六
Matched term: 开市. Success (成) day; 壬辰 day.
Yi/Ji source details
Yi: 祈福, 求嗣, 解除, 订盟, 纳采, 动土, 起基, 放水, 造仓, 开市, 纳畜, 牧养, 开生坟, 入殓, 除服, 成服, 移柩, 破土, 安葬
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 · Tuesday
September 5, 2028
七月十七
Matched term: 开市. Receive (收) day; 癸巳 day.
Yi/Ji source details
Yi: 塑绘, 开光, 解除, 订盟, 纳采, 嫁娶, 出火, 修造, 动土, 移徙, 入宅, 拆卸, 起基, 安门, 分居, 开市, 交易, 立券, 纳财, 纳畜, 牧养
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 · Wednesday
September 6, 2028
七月十八
Matched term: 开市. Open (开) day; 甲午 day.
Yi/Ji source details
Yi: 祈福, 出行, 订盟, 纳采, 嫁娶, 裁衣, 动土, 安床, 放水, 开市, 掘井, 交易, 立券, 栽种, 开渠, 除服, 成服, 移柩, 破土
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 · Sunday
September 10, 2028
七月廿二
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 · Monday
September 11, 2028
七月廿三
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 · Sunday
September 17, 2028
七月廿九
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 · Saturday
September 23, 2028
八月初五
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
Almanac source match · Monday
September 25, 2028
八月初七
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 · Friday
September 29, 2028
八月十一
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
October 20289 dates
Almanac source match · Wednesday
October 4, 2028
八月十六
Matched term: 开市. Remove (除) day; 壬戌 day.
Yi/Ji source details
Yi: 出行, 解除, 纳采, 冠笄, 雕刻, 修造, 动土, 起基, 上梁, 合脊, 安床, 移徙, 入宅, 开市, 栽种, 开厕
Ji: 造庙, 安门, 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 · Thursday
October 5, 2028
八月十七
Matched term: 开市. Full (满) day; 癸亥 day.
Yi/Ji source details
Yi: 开光, 塑绘, 出行, 解除, 冠笄, 裁衣, 挂匾, 作灶, 开市, 开池, 开厕, 补垣, 塞穴
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 · Saturday
October 7, 2028
八月十九
Matched term: 开市. Stable (定) day; 乙丑 day.
Yi/Ji source details
Yi: 祭祀, 会亲友, 纳采, 嫁娶, 开光, 塑绘, 斋醮, 安香, 开市, 立券, 除服, 成服, 入殓, 移柩, 安葬, 赴任, 进人口, 出行, 裁衣, 修造, 动土, 上梁, 经络, 交易
Ji: 入宅, 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 · Thursday
October 12, 2028
八月廿四
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 · Wednesday
October 18, 2028
九月初一
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 · Tuesday
October 24, 2028
九月初七
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
Almanac source match · Saturday
October 28, 2028
九月十一
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 · Sunday
October 29, 2028
九月十二
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 · Monday
October 30, 2028
九月十三
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
November 20288 dates
Almanac source match · Thursday
November 2, 2028
九月十六
Matched term: 开市. Hold (执) day; 辛卯 day.
Yi/Ji source details
Yi: 祭祀, 祈福, 求嗣, 斋醮, 造庙, 出火, 安机械, 会亲友, 开市, 交易, 立券, 纳财, 习艺, 经络, 求医, 治病, 开池, 开厕, 畋猎, 结网, 栽种, 牧养, 安葬, 破土, 启钻
Ji: 开光, 嫁娶, 掘井, 伐木, 作梁
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 5, 2028
九月十九
Matched term: 开市. Success (成) day; 甲午 day.
Yi/Ji source details
Yi: 祭祀, 塑绘, 开光, 祈福, 斋醮, 出行, 订盟, 纳采, 裁衣, 嫁娶, 拆卸, 修造, 安床, 入宅, 安香, 入殓, 启钻, 安葬, 谢土, 赴任, 会亲友, 进人口, 移徙, 上梁, 经络, 开市, 交易, 立券, 纳财
Ji: 开仓, 冠笄, 伐木, 作梁
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 8, 2028
九月廿二
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 · Saturday
November 11, 2028
九月廿五
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 · Monday
November 13, 2028
九月廿七
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 · Monday
November 20, 2028
十月初五
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
Almanac source match · Saturday
November 25, 2028
十月初十
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 · Sunday
November 26, 2028
十月十一
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
December 20283 dates
Almanac source match · Thursday
December 7, 2028
十月廿二
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 · Monday
December 18, 2028
十一月初三
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
Almanac source match · Sunday
December 31, 2028
十一月十六
Matched term: 开市. Full (满) day; 庚寅 day.
Yi/Ji source details
Yi: 纳财, 开市, 交易, 立券, 会亲友, 进人口, 经络, 祭祀, 祈福, 安香, 出火, 求医, 治病, 修造, 动土, 拆卸, 扫舍, 安床, 栽种, 牧养, 开生坟, 合寿木, 入殓, 安葬, 启钻
Ji: 嫁娶, 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

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 2028 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.