Moon Phases in Haikou
Moonrise, Moonset, Phase, Illumination and Age for May1999
Today's Moon
Calculated for 2026-02-04
- Moonrise
- 20:52
- Phase
- Waning Gibbous
- Age of Moon
- 17 days
- Moonset
- 08:44
- Illumination
- 94%
- Next Full Moon
- 2026-03-04
Today's Sun
Calculated for 2026-02-04
- Sunrise
- 07:11
- Sunset
- 18:33
- Day Length
- 11h 21m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| May 1 Sat | 19:39 | 06:38 | Waning Gibbous | 100% | 15.3 days | 380978 km |
| May 2 Sun | 20:28 | 07:18 | Waning Gibbous | 97% | 16.3 days | 385626 km |
| May 3 Mon | 21:18 | 07:59 | Waning Gibbous | 93% | 17.3 days | 390438 km |
| May 4 Tue | 22:08 | 08:42 | Waning Gibbous | 86% | 18.3 days | 395055 km |
| May 5 Wed | 22:57 | 09:29 | Waning Gibbous | 78% | 19.3 days | 399105 km |
| May 6 Thu | 23:45 | 10:17 | Last Quarter | 69% | 20.3 days | 402243 km |
| May 7 Fri | - | 11:08 | Last Quarter | 59% | 21.3 days | 404192 km |
| May 8 Sat | 00:32 | 12:01 | Last Quarter | 48% | 22.3 days | 404780 km |
| May 9 Sun | 01:18 | 12:55 | Last Quarter | 37% | 23.3 days | 403962 km |
| May 10 Mon | 02:02 | 13:51 | Waning Crescent | 27% | 24.3 days | 401825 km |
| May 11 Tue | 02:46 | 14:49 | Waning Crescent | 19% | 25.3 days | 398576 km |
| May 12 Wed | 03:30 | 15:48 | Waning Crescent | 11% | 26.3 days | 394510 km |
| May 13 Thu | 04:14 | 16:49 | Waning Crescent | 5% | 27.3 days | 389977 km |
| May 14 Fri | 05:00 | 17:52 | Waning Crescent | 2% | 28.3 days | 385335 km |
| May 15 Sat | 05:50 | 18:57 | New Moon | 0% | 29.3 days | 380911 km |
| May 16 Sun | 06:42 | 20:03 | Waxing Crescent | 1% | 0.8 days | 376978 km |
| May 17 Mon | 07:38 | 21:08 | Waxing Crescent | 4% | 1.8 days | 373734 km |
| May 18 Tue | 08:37 | 22:10 | Waxing Crescent | 9% | 2.8 days | 371301 km |
| May 19 Wed | 09:38 | 23:08 | Waxing Crescent | 16% | 3.8 days | 369726 km |
| May 20 Thu | 10:38 | - | Waxing Crescent | 24% | 4.8 days | 368994 km |
| May 21 Fri | 11:37 | 00:01 | First Quarter | 34% | 5.8 days | 369049 km |
| May 22 Sat | 12:33 | 00:48 | First Quarter | 44% | 6.8 days | 369805 km |
| May 23 Sun | 13:27 | 01:32 | First Quarter | 55% | 7.8 days | 371166 km |
| May 24 Mon | 14:18 | 02:11 | First Quarter | 65% | 8.8 days | 373040 km |
| May 25 Tue | 15:08 | 02:49 | Waxing Gibbous | 75% | 9.8 days | 375347 km |
| May 26 Wed | 15:57 | 03:26 | Waxing Gibbous | 83% | 10.8 days | 378028 km |
| May 27 Thu | 16:46 | 04:02 | Waxing Gibbous | 90% | 11.8 days | 381035 km |
| May 28 Fri | 17:35 | 04:38 | Waxing Gibbous | 96% | 12.8 days | 384323 km |
| May 29 Sat | 18:24 | 05:17 | Waxing Gibbous | 99% | 13.8 days | 387835 km |
| May 30 Sun | 19:14 | 05:57 | Full Moon | 100% | 14.8 days | 391478 km |
| May 31 Mon | 20:04 | 06:40 | Waning Gibbous | 99% | 15.8 days | 395113 km |
* Moon Phase: The shape of the illuminated (sunlit) portion of the Moon as seen by an observer on Earth.
* Illumination: The percentage of the Moon's surface illuminated by the Sun.
* Moon Age: The number of days since the last New Moon.