Moon Phases in Keflavík
Moonrise, Moonset, Phase, Illumination and Age for May1921
Today's Moon
Calculated for 2026-05-15
- Moonrise
- 03:29
- Phase
- Waning Crescent
- Age of Moon
- 27.6 days
- Moonset
- 21:35
- Illumination
- 4%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-15
- Sunrise
- 04:12
- Sunset
- 22:41
- Day Length
- 18h 29m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| May 1 Sun | 03:49 | 13:27 | Last Quarter | 37% | 23.4 days | 397868 km |
| May 2 Mon | 04:00 | 14:45 | Waning Crescent | 27% | 24.4 days | 401537 km |
| May 3 Tue | 04:10 | 16:04 | Waning Crescent | 18% | 25.4 days | 404092 km |
| May 4 Wed | 04:20 | 17:26 | Waning Crescent | 11% | 26.4 days | 405598 km |
| May 5 Thu | 04:31 | 18:50 | Waning Crescent | 5% | 27.4 days | 405696 km |
| May 6 Fri | 04:44 | 20:17 | Waning Crescent | 2% | 28.4 days | 405696 km |
| May 7 Sat | 05:01 | 21:44 | New Moon | 0% | 29.4 days | 405210 km |
| May 8 Sun | 05:24 | 23:08 | Waxing Crescent | 1% | 0.8 days | 403853 km |
| May 9 Mon | 05:56 | - | Waxing Crescent | 4% | 1.8 days | 401960 km |
| May 10 Tue | 06:44 | 00:21 | Waxing Crescent | 9% | 2.8 days | 399495 km |
| May 11 Wed | 07:49 | 01:18 | Waxing Crescent | 16% | 3.8 days | 396401 km |
| May 12 Thu | 09:09 | 01:59 | Waxing Crescent | 24% | 4.8 days | 392643 km |
| May 13 Fri | 10:37 | 02:27 | First Quarter | 34% | 5.8 days | 388243 km |
| May 14 Sat | 12:09 | 02:47 | First Quarter | 44% | 6.8 days | 383316 km |
| May 15 Sun | 13:42 | 03:03 | First Quarter | 55% | 7.8 days | 378074 km |
| May 16 Mon | 15:12 | 03:16 | First Quarter | 65% | 8.8 days | 372829 km |
| May 17 Tue | 16:42 | 03:28 | Waxing Gibbous | 75% | 9.8 days | 367955 km |
| May 18 Wed | 18:10 | 03:40 | Waxing Gibbous | 83% | 10.8 days | 363854 km |
| May 19 Thu | 19:37 | 03:53 | Waxing Gibbous | 91% | 11.8 days | 363104 km |
| May 20 Fri | 21:00 | 04:09 | Waxing Gibbous | 96% | 12.8 days | 363104 km |
| May 21 Sat | 22:16 | 04:30 | Waxing Gibbous | 99% | 13.8 days | 363104 km |
| May 22 Sun | 23:22 | 04:58 | Full Moon | 100% | 14.8 days | 363104 km |
| May 23 Mon | - | 05:37 | Waning Gibbous | 99% | 15.8 days | 364861 km |
| May 24 Tue | 00:14 | 06:27 | Waning Gibbous | 95% | 16.8 days | 369638 km |
| May 25 Wed | 00:53 | 07:29 | Waning Gibbous | 90% | 17.8 days | 375372 km |
| May 26 Thu | 01:21 | 08:38 | Waning Gibbous | 82% | 18.8 days | 381597 km |
| May 27 Fri | 01:42 | 09:52 | Waning Gibbous | 74% | 19.8 days | 387819 km |
| May 28 Sat | 01:57 | 11:07 | Last Quarter | 64% | 20.8 days | 393566 km |
| May 29 Sun | 02:09 | 12:24 | Last Quarter | 53% | 21.8 days | 398440 km |
| May 30 Mon | 02:19 | 13:42 | Last Quarter | 43% | 22.8 days | 402160 km |
| May 31 Tue | 02:29 | 15:01 | Last Quarter | 32% | 23.8 days | 404581 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.