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DEC 31

子 Rat Month · Yin Water

Born on December 31st

Your Day Pillar — the most personal element of your saju chart — changes every year. Find yours below.

In saju, your Day Pillar (일주/日柱) represents your core self — who you are at the deepest level. Unlike Western astrology's sun sign, which stays the same for everyone born in the same month, the Day Pillar changes every single day and cycles through 60 unique combinations. Two people born on December 31 in different years carry different Day Pillars, different energies, and different structural tendencies.

December falls under the Rat branch (子/자) in saju, governed by Yin Water energy. This month energy shapes your social instincts and career tendencies. But your Day Pillar shapes you.

Spotlight: December 31st by Birth Year

1990
庚午
Yang Metal

Yang Metal as your Day Pillar is the sword, the axe, the tool that shapes the world through decisive action. You are direct, principled, and capable of cutting through what others avoid. Your edge is your greatest asset and your greatest risk.

1995
丙申
Yang Fire

Yang Fire as your Day Pillar gives you the energy of the sun. You illuminate everything around you and draw people in naturally. Your challenge is sustaining warmth without burning out or burning others.

2000
癸亥
Yin Water

Yin Water as your Day Pillar is the dew, the spring, the quiet stream. You are perceptive, adaptable, and capable of finding paths through obstacles that seem impassable. Your mind is quick, and your intuition is rarely wrong.

Day Pillar Table: December 31, 1960–2010

Find your birth year to see your exact Day Pillar. The pillar's Heavenly Stem determines your Day Master element.

Year Day Pillar Stem Element Branch Element Yin/Yang
1960 癸巳 Water Fire Yin
1961 戊戌 Earth Earth Yang
1962 癸卯 Water Wood Yin
1963 戊申 Earth Metal Yang
1964 甲寅 Wood Wood Yang
1965 己未 Earth Earth Yin
1966 甲子 Wood Water Yang
1967 己巳 Earth Fire Yin
1968 乙亥 Wood Water Yin
1969 庚辰 Metal Earth Yang
1970 乙酉 Wood Metal Yin
1971 庚寅 Metal Wood Yang
1972 丙申 Fire Metal Yang
1973 辛丑 Metal Earth Yin
1974 丙午 Fire Fire Yang
1975 辛亥 Metal Water Yin
1976 丁巳 Fire Fire Yin
1977 壬戌 Water Earth Yang
1978 丁卯 Fire Wood Yin
1979 壬申 Water Metal Yang
1980 戊寅 Earth Wood Yang
1981 癸未 Water Earth Yin
1982 戊子 Earth Water Yang
1983 癸巳 Water Fire Yin
1984 己亥 Earth Water Yin
1985 甲辰 Wood Earth Yang
1986 己酉 Earth Metal Yin
1987 甲寅 Wood Wood Yang
1988 庚申 Metal Metal Yang
1989 乙丑 Wood Earth Yin
1990 庚午 Metal Fire Yang
1991 乙亥 Wood Water Yin
1992 辛巳 Metal Fire Yin
1993 丙戌 Fire Earth Yang
1994 辛卯 Metal Wood Yin
1995 丙申 Fire Metal Yang
1996 壬寅 Water Wood Yang
1997 丁未 Fire Earth Yin
1998 壬子 Water Water Yang
1999 丁巳 Fire Fire Yin
2000 癸亥 Water Water Yin
2001 戊辰 Earth Earth Yang
2002 癸酉 Water Metal Yin
2003 戊寅 Earth Wood Yang
2004 甲申 Wood Metal Yang
2005 己丑 Earth Earth Yin
2006 甲午 Wood Fire Yang
2007 己亥 Earth Water Yin
2008 乙巳 Wood Fire Yin
2009 庚戌 Metal Earth Yang
2010 乙卯 Wood Wood Yin
Your Full Chart

Your Day Pillar is one piece.
The full picture needs all four.

Enter your birth year, month, day, and hour to calculate all Four Pillars, your Day Master, luck cycles, and elemental balance — free, instantly.

Calculate My Full Chart

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