Daily calendar conversion

Chinese calendar, 31 May 2026

31 May 2026 is lunar month 4, day 15, 2026, the Fire Horse year. The day pillar is Yin Wood Snake. 4 named Yi activities; 2 named Ji activities. 7 auspicious time windows; full moon.

Solar term

Xiǎomǎn · Grain Buds

Since 21 May 2026

31

Sunday

May 2026

Lunar date

4th Month · 15th Day

二〇二六十五

Year of the

Fire Horse

Yang Fire Horse · 丙午

Fire is both the year element and the Horse’s fixed element, so this pairing reinforces Fire.

Solar term

Xiǎomǎn · Grain Buds

since 21 May 2026

Moon phase

Full moon

16:45 · UTC+8

Daily almanac · 2026-05-31

The daily almanac & observances

31 May 2026
Traditional day classification

Inauspicious · Hei Dao

Gou Chen 勾陈 · 黑道

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

Traditionally suitable

Traditionally avoid

Inside this lunar month

Month 4 · 29 days

17 May 202614 June 2026. 14 days remain after this date.

Follow the Moon through this month →
Next festival & customs

Dragon Boat Festival

19 June 2026 · In communities especially around the middle and lower Yangtze, observances may combine local memorial rites, dragon-boat sports and rice-dumpling feasts; even the honoured hero varies by region.

The Moon this month · UTC+8

May 2026 moon phases

Read the phase guide →
  1. Full moon

    Lunar 3/16

  2. Last quarter

    Lunar 3/24

  3. New moon

    Lunar 4/1

  4. First quarter

    Lunar 4/7

  5. Full moon

    Lunar 4/15

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 31 May 2026

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 May 2026
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 Wood Snake · 乙巳— 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 Fire · Bǐng (primary)
  • Yang Metal · Gēng (middle)
  • Yang Earth · (residual)
Month pillar 月柱
Yin Water Snake · 癸巳— the month’s position in the 60-part stem–branch cycle.
Year pillar 年柱
Yang Fire Horse · 丙午Fire reinforces Fire; the year’s position in the 60-year cycle.
Day Na Yin 纳音
Covered-lamp Fire · 覆灯火— a fixed named element assigned to this pillar; its element is Fire.
Day animal 生肖
Snake · — the animal of the earthly branch in this date’s pillar.
Opposes 冲
Yin Earth Pig · 己亥— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
Lunar mansion 宿
Room · — this date’s position in the repeating 28-mansion cycle.East palace () · Rabbit creature () · traditionally favourable ()
Day officer 建除
Establish · — determined by this date’s earthly branch relative to its solar-term month branch.
Auspicious directions 吉方
  • Joy 喜神: Northwest (西北)
  • Blessing 福神: Southwest (西南)
  • Wealth 财神: Northeast (东北)
Three traditional direction markers determined by this date’s heavenly stem.
Peng Zu lines 彭祖百忌
The verse cautions against planting, saying even many plants may not grow.乙不栽植千株不长The verse cautions against long travel, saying possessions may be hidden or lost.巳不远行财物伏藏Two traditional almanac caution lines selected by this date’s stem and branch.

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Plan another date

31 May 2026 corresponds to lunar year 2026, month 4, day 15, in the 丙午 year — the Year of the Horse. 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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