2031年9月 Luna 月相日历
每日月相、照明度与行动建议，结合八字节律规划生活。
本月主要月相
- 新月 — Day 17
- 上弦月 — Day 24
- 满月 — Day 1
- 下弦月 — Day 8
| Day | 月相 | 照明度 | 月龄 |
|---|---|---|---|
| 1 | 满月 | 100% | 14.3d |
| 2 | 满月 | 100% | 15.3d |
| 3 | 亏凸月 | 97% | 16.3d |
| 4 | 亏凸月 | 93% | 17.3d |
| 5 | 亏凸月 | 87% | 18.3d |
| 6 | 亏凸月 | 79% | 19.3d |
| 7 | 亏凸月 | 69% | 20.3d |
| 8 | 下弦月 | 59% | 21.3d |
| 9 | 下弦月 | 49% | 22.3d |
| 10 | 残月 | 38% | 23.3d |
| 11 | 残月 | 28% | 24.3d |
| 12 | 残月 | 19% | 25.3d |
| 13 | 残月 | 11% | 26.3d |
| 14 | 残月 | 6% | 27.3d |
| 15 | 残月 | 2% | 28.3d |
| 16 | 新月 | 0% | 29.3d |
| 17 | 新月 | 1% | 0.7d |
| 18 | 蛾眉月 | 3% | 1.7d |
| 19 | 蛾眉月 | 8% | 2.7d |
| 20 | 蛾眉月 | 15% | 3.7d |
| 21 | 蛾眉月 | 23% | 4.7d |
| 22 | 蛾眉月 | 33% | 5.7d |
| 23 | 上弦月 | 43% | 6.7d |
| 24 | 上弦月 | 54% | 7.7d |
| 25 | 盈凸月 | 64% | 8.7d |
| 26 | 盈凸月 | 74% | 9.7d |
| 27 | 盈凸月 | 83% | 10.7d |
| 28 | 盈凸月 | 90% | 11.7d |
| 29 | 盈凸月 | 95% | 12.7d |
| 30 | 盈凸月 | 99% | 13.7d |