Daily calendar conversion

Chinese calendar, 21 October 2009

21 October 2009 is lunar month 9, day 4, 2009, the Earth Ox year. The day pillar is Yin Earth Pig. 5 named Yi activities; 2 named Ji activities. 7 auspicious time windows; waxing crescent.

Solar term

Hánlù · Cold Dew

Since 8 October 2009

21

Wednesday

October 2009

Lunar date

9th Month · 4th Day

二〇〇九初四

Year of the

Earth Ox

Yin Earth Ox · 己丑

Earth is both the year element and the Ox’s fixed element, so this pairing reinforces Earth.

Solar term

Hánlù · Cold Dew

since 8 October 2009

Moon phase

Waxing crescent

Lunar day 4 · between principal phases

Daily almanac · 2009-10-21

The daily almanac & observances

21 October 2009
Traditional day classification

Auspicious · Huang Dao

Jade Hall 玉堂 · 黄道

Huang Dao and Hei Dao name the day-god cycle. For a particular plan, read its Yi and Ji activities below.

Inside this lunar month

Month 9 · 30 days

18 October 200916 November 2009. 26 days remain after this date.

Follow the Moon through this month →
Next festival & customs

Double Ninth Festival

26 October 2009 · In Hong Kong, families may visit ancestral graves or hike and picnic in the hills on Chung Yeung, while observance varies across communities.

The Moon this month · UTC+8

October 2009 moon phases

Read the phase guide →
  1. Full moon

    Lunar 8/16

  2. Last quarter

    Lunar 8/23

  3. New moon

    Lunar 9/1

  4. First quarter

    Lunar 9/9

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 21 October 2009

Select a day to update its quick overview. Today, the selected date and festivals have separate markers.

Gregorian dates and corresponding Chinese lunar month and day for October 2009
SunMonTueWedThuFriSat
TodaySelectedFestivalMoon phaseSolar term

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 Earth Pig · 己亥— 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.
  • Yang Water · Rén (primary)
  • Yang Wood · Jiǎ (middle)
Month pillar 月柱
Yang Wood Dog · 甲戌— 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
Level-ground Wood · 平地木— a fixed named element assigned to this pillar; its element is Wood.
Day animal 生肖
Pig · — the animal of the earthly branch in this date’s pillar.
Opposes 冲
Yin Water Snake · 癸巳— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
Lunar mansion 宿
Wall · — this date’s position in the repeating 28-mansion cycle.North palace () · Yu beast creature () · traditionally favourable ()
Day officer 建除
Remove · — determined by this date’s earthly branch relative to its solar-term month branch.
Auspicious directions 吉方
  • Joy 喜神: Northeast (东北)
  • Blessing 福神: North (正北)
  • Wealth 财神: North (正北)
Three traditional direction markers determined by this date’s heavenly stem.
Peng Zu lines 彭祖百忌
The verse cautions against handling agreements, saying both parties may lose.己不破券二比并亡The verse cautions against marriage, saying it may disadvantage the groom.亥不嫁娶不利新郎Two traditional almanac caution lines selected by this date’s stem and branch.

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Plan another date

21 October 2009 corresponds to lunar year 2009, month 9, day 4, 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.

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