Astronomical Overview
Vietnam Standard Meridian UTC+7
April 1991 spans 30 Gregorian days, beginning on Monday (April 1, corresponding to Lunar 17/2 of Xin Wei (Goat)) and concluding on Tuesday (April 30, Lunar 16/3). Under the official Vietnamese UTC+7 standard, April 1991 features 11 Auspicious Days (Yellow Path), highlighted on Gregorian days 3, 6, 8, 12, 16, 17, 20, 21, 24, 26. Click any date in the calendar grid or detailed ephemeris table below to inspect its twelve double-hours, Solar Term longitude, and Flying Star Feng Shui chart.
April 1991 Monthly Grid
Day-by-Day Almanac Ephemeris (4/1991)
| Gregorian | Weekday | Lunar (UTC+7) | Day Pillar & NaYin | Officer & Mansion | Assessment |
|---|---|---|---|---|---|
| 01/04/1991 | Monday | 17/02 | Xin Chou · Wall-Plaster Earth (Bi Shang Tu) | Open (Kai) · Rooftop (Wei) | Caution Day (Avoid Major Undertakings) |
| 02/04/1991 | Tuesday | 18/02 | Ren Yin · Gold Foil Metal (Jin Bo Jin) | Close (Bi) · Encampment (Shi) | Balanced Day (Select Auspicious Hours) |
| 03/04/1991 | Wednesday | 19/02 | Gui Mao · Gold Foil Metal (Jin Bo Jin) | Establish (Jian) · Wall (Bi) | Auspicious Day (Yellow Path) |
| 04/04/1991 | Thursday | 20/02 | Jia Chen · Lamp Flame Fire (Fu Deng Huo) | Remove (Chu) · Legs (Kui) | Caution Day (Avoid Major Undertakings) |
| 05/04/1991 | Friday | 21/02 | Yi Si · Lamp Flame Fire (Fu Deng Huo) | Full (Man) · Bond (Lou) | Balanced Day (Select Auspicious Hours) |
| 06/04/1991 | Saturday | 22/02 | Bing Wu · Celestial River Water (Tian He Shui) | Full (Man) · Stomach (Wei) | Auspicious Day (Yellow Path) |
| 07/04/1991 | Sunday | 23/02 | Ding Wei · Celestial River Water (Tian He Shui) | Balance (Ping) · Hairy Head (Mao) | Balanced Day (Select Auspicious Hours) |
| 08/04/1991 | Monday | 24/02 | Wu Shen · Great Marsh Earth (Da Ze Tu) | Stable (Ding) · Net (Bi) | Auspicious Day (Yellow Path) |
| 09/04/1991 | Tuesday | 25/02 | Ji You · Great Marsh Earth (Da Ze Tu) | Initiate (Zhi) · Turtle Beak (Zui) | Balanced Day (Select Auspicious Hours) |
| 10/04/1991 | Wednesday | 26/02 | Geng Xu · Hairpin Bracelet Metal (Chai Chuan Jin) | Destruction (Po) · Three Stars (Shen) | Caution Day (Avoid Major Undertakings) |
| 11/04/1991 | Thursday | 27/02 | Xin Hai · Hairpin Bracelet Metal (Chai Chuan Jin) | Danger (Wei) · Well (Jing) | Caution Day (Avoid Major Undertakings) |
| 12/04/1991 | Friday | 28/02 | Ren Zi · Mulberry Wood (Sang Tuo Mu) | Success (Cheng) · Ghost (Gui) | Auspicious Day (Yellow Path) |
| 13/04/1991 | Saturday | 29/02 | Gui Chou · Mulberry Wood (Sang Tuo Mu) | Receive (Shou) · Willow (Liu) | Caution Day (Avoid Major Undertakings) |
| 14/04/1991 | Sunday | 30/02 | Jia Yin · Great Stream Water (Da Xi Shui) | Open (Kai) · Star (Xing) | Balanced Day (Select Auspicious Hours) |
| 15/04/1991 | Monday | 01/03 | Yi Mao · Great Stream Water (Da Xi Shui) | Close (Bi) · Extended Net (Zhang) | Caution Day (Avoid Major Undertakings) |
| 16/04/1991 | Tuesday | 02/03 | Bing Chen · Sand Earth (Sha Zhong Tu) | Establish (Jian) · Wings (Yi) | Auspicious Day (Yellow Path) |
| 17/04/1991 | Wednesday | 03/03 | Ding Si · Sand Earth (Sha Zhong Tu) | Remove (Chu) · Chariot (Zhen) | Auspicious Day (Yellow Path) |
| 18/04/1991 | Thursday | 04/03 | Wu Wu · Heavenly Fire (Tian Shang Huo) | Full (Man) · Horn (Jiao) | Balanced Day (Select Auspicious Hours) |
| 19/04/1991 | Friday | 05/03 | Ji Wei · Heavenly Fire (Tian Shang Huo) | Balance (Ping) · Neck (Kang) | Caution Day (Avoid Major Undertakings) |
| 20/04/1991 | Saturday | 06/03 | Geng Shen · Pomegranate Wood (Shi Liu Mu) | Stable (Ding) · Root (Di) | Auspicious Day (Yellow Path) |
| 21/04/1991 | Sunday | 07/03 | Xin You · Pomegranate Wood (Shi Liu Mu) | Initiate (Zhi) · Room (Fang) | Auspicious Day (Yellow Path) |
| 22/04/1991 | Monday | 08/03 | Ren Xu · Great Ocean Water (Da Hai Shui) | Destruction (Po) · Heart (Xin) | Caution Day (Avoid Major Undertakings) |
| 23/04/1991 | Tuesday | 09/03 | Gui Hai · Great Ocean Water (Da Hai Shui) | Danger (Wei) · Tail (Wei) | Balanced Day (Select Auspicious Hours) |
| 24/04/1991 | Wednesday | 10/03 | Jia Zi · Gold in the Sea (Hai Zhong Jin) | Success (Cheng) · Winnowing Basket (Ji) | Auspicious Day (Yellow Path) |
| 25/04/1991 | Thursday | 11/03 | Yi Chou · Gold in the Sea (Hai Zhong Jin) | Receive (Shou) · Southern Dipper (Dou) | Balanced Day (Select Auspicious Hours) |
| 26/04/1991 | Friday | 12/03 | Bing Yin · Fire in the Furnace (Lu Zhong Huo) | Open (Kai) · Ox (Niu) | Auspicious Day (Yellow Path) |
| 27/04/1991 | Saturday | 13/03 | Ding Mao · Fire in the Furnace (Lu Zhong Huo) | Close (Bi) · Girl (Nu) | Caution Day (Avoid Major Undertakings) |
| 28/04/1991 | Sunday | 14/03 | Wu Chen · Great Forest Wood (Da Lin Mu) | Establish (Jian) · Emptiness (Xu) | Balanced Day (Select Auspicious Hours) |
| 29/04/1991 | Monday | 15/03 | Ji Si · Great Forest Wood (Da Lin Mu) | Remove (Chu) · Rooftop (Wei) | Auspicious Day (Yellow Path) |
| 30/04/1991 | Tuesday | 16/03 | Geng Wu · Roadside Earth (Lu Pang Tu) | Full (Man) · Encampment (Shi) | Balanced Day (Select Auspicious Hours) |