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A MONTH OF WAXING AND WANING LIGHT
May 2031 Moon phase calendar
Daily phase and illumination values use a Korea-time reference. Exact major phase moments are in Korea Standard Time (KST); moonrise and moonset below use Seoul as a reference location.
Major phase times
Daily Moon phase
Select a date for its detailed Moon view.
| Date | Moon | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|---|
| 5/1 | First Quarter | 63% | 13:18 | 01:52 | |
| 5/2 | Waxing Gibbous | 72% | 14:17 | 02:22 | |
| 5/3 | Waxing Gibbous | 81% | 15:18 | 02:52 | |
| 5/4 | Waxing Gibbous | 89% | 16:21 | 03:23 | |
| 5/5 | Waxing Gibbous | 95% | 17:27 | 03:56 | |
| 5/6 | Waxing Gibbous | 99% | 18:35 | 04:33 | |
| 5/7 | Full Moon | 100% | 19:44 | 05:15 | |
| 5/8 | Waning Gibbous | 99% | 20:52 | 06:04 | |
| 5/9 | Waning Gibbous | 95% | 21:56 | 07:00 | |
| 5/10 | Waning Gibbous | 88% | 22:53 | 08:02 | |
| 5/11 | Waning Gibbous | 79% | 23:43 | 09:09 | |
| 5/12 | Last Quarter | 69% | — | 10:18 | |
| 5/13 | Last Quarter | 58% | 00:26 | 11:27 | |
| 5/14 | Last Quarter | 46% | 01:04 | 12:34 | |
| 5/15 | Last Quarter | 36% | 01:38 | 13:39 | |
| 5/16 | Waning Crescent | 26% | 02:11 | 14:42 | |
| 5/17 | Waning Crescent | 17% | 02:42 | 15:44 | |
| 5/18 | Waning Crescent | 10% | 03:14 | 16:45 | |
| 5/19 | Waning Crescent | 5% | 03:48 | 17:46 | |
| 5/20 | Waning Crescent | 1% | 04:25 | 18:44 | |
| 5/21 | New Moon | 0% | 05:05 | 19:40 | |
| 5/22 | New Moon | 1% | 05:48 | 20:33 | |
| 5/23 | Waxing Crescent | 3% | 06:36 | 21:21 | |
| 5/24 | Waxing Crescent | 7% | 07:27 | 22:05 | |
| 5/25 | Waxing Crescent | 13% | 08:20 | 22:44 | |
| 5/26 | Waxing Crescent | 20% | 09:15 | 23:19 | |
| 5/27 | Waxing Crescent | 28% | 10:11 | 23:52 | |
| 5/28 | First Quarter | 37% | 11:07 | — | |
| 5/29 | First Quarter | 47% | 12:05 | 00:22 | |
| 5/30 | First Quarter | 57% | 13:03 | 00:52 | |
| 5/31 | First Quarter | 67% | 14:04 | 01:21 |
Moonrise and moonset are astronomical calculations for Seoul and may differ from your location or visible horizon. Weather and local obstructions are not included.