Daily calendar conversion
Chinese calendar, 28 December 2009
28 December 2009 is lunar month 11, day 13, 2009, the Earth Ox year. The day pillar is Yin Fire Goat. 15 named Yi activities; 6 named Ji activities. 7 auspicious time windows; waxing gibbous.
Monday
December 2009
Lunar date
11th Month · 13th Day
二〇〇九年冬月十三
Year of the
Earth is both the year element and the Ox’s fixed element, so this pairing reinforces Earth.
Moon phase
Lunar day 13 · between principal phases
Daily almanac · 2009-12-28
The daily almanac & observances
丁未 Yin Fire Goat
The stem gives Fire; the branch gives Goat.
Read this stem against your Day Master →Huang Dao and Hei Dao name the day-god cycle. For a particular plan, read its Yi and Ji activities below.
宜 Traditionally suitable
- Ritual offerings祭祀
- Pray for blessings祈福
- Pray for children求嗣
- Daoist fasting and offering rites斋醮
- Consecrate a sacred image开光
- Begin school入学
- Formalize a betrothal agreement订盟
- Coming-of-age ceremony冠笄
- Fell timber伐木
- Build or renovate修造
- Begin construction earthworks动土
- Lay a foundation起基
- Release or drain water放水
- Trade交易
- Dig a pond开池
忌 Traditionally avoid
- Build a bridge造桥
- Install a door安门
- Cut hair理发
- Build a temple造庙
- Plant crops栽种
- Build or install a stove作灶
Month 11 · 30 days
16 December 2009–14 January 2010. 17 days remain after this date.
Follow the Moon through this month →Laba Festival
22 January 2010 · In many parts of China, Laba is marked with multigrain porridge, while ingredients and related foods such as pickled garlic differ by region.
The Moon this month · UTC+8
December 2009 moon phases
Full moon
Lunar 10/16
Last quarter
Lunar 10/23
New moon
Lunar 11/1
First quarter
Lunar 11/10
Calculated phase moments use fixed UTC+8. A lunar day number and a Moon phase describe different things. How they fit together →
The surrounding month
Explore the days around 28 December 2009
Select a day to update its quick overview. Today, the selected date and festivals have separate markers.
| SunSunday | MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday |
|---|---|---|---|---|---|---|
Each cell shows the Gregorian day above its lunar month/day. Select any day to update the quick overview, then open its full reading for more detail.
Calendar terms explained
This day in the traditional cycles
Each result below names this date’s position and explains what the term means.
- Day pillar 日柱
- Yin Fire Goat · 丁未— this date’s position in the repeating 60-day stem–branch cycle.Hidden stems are stems conventionally contained in the day pillar’s earthly branch. Primary is the main layer; middle and residual are secondary layers.
- Yin Earth · Jǐ 己 (primary)
- Yin Fire · Dīng 丁 (middle)
- Yin Wood · Yǐ 乙 (residual)
- Month pillar 月柱
- Yang Fire Rat · 丙子— the month’s position in the 60-part stem–branch cycle.
- Year pillar 年柱
- Yin Earth Ox · 己丑— Earth reinforces Earth; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Heavenly River Water · 天河水— a fixed named element assigned to this pillar; its element is Water.
- Day animal 生肖
- Goat · 羊— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Metal Ox · 辛丑— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Extended Net · 张— this date’s position in the repeating 28-mansion cycle.South palace (南) · Deer creature (鹿) · traditionally favourable (吉)
- Day officer 建除
- Danger · 危— determined by this date’s earthly branch relative to its solar-term month branch.
- Auspicious directions 吉方
- Joy 喜神: South (正南)
- Blessing 福神: Southeast (东南)
- Wealth 财神: Southwest (西南)
- Peng Zu lines 彭祖百忌
- The verse cautions against cutting hair, saying sores may appear.丁不剃头头必生疮The verse cautions against taking medicine, saying harm may enter the body.未不服药毒气入肠Two traditional almanac caution lines selected by this date’s stem and branch.
Keep the result
Share this conversion
Use the result
Plan another date
28 December 2009 corresponds to lunar year 2009, month 11, day 13, in the 己丑 year — the Year of the Ox. You can enter another date in the date converter.
A solar term is one of twenty-four seasonal divisions of the year. The Moon phase follows the astronomical cycle independently of the numbered lunar day.
Looking for a date-selection overview? The almanac guide introduces the calendar’s auspicious-date tools and terminology.


