Moon Phases in Austin
Moonrise, Moonset, Phase, Illumination and Age for December1999
Today's Moon
Calculated for 2026-05-04
- Moonrise
- 23:11
- Phase
- Full Moon
- Age of Moon
- 16.1 days
- Moonset
- 07:44
- Illumination
- 98%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-04
- Sunrise
- 06:12
- Sunset
- 19:57
- Day Length
- 13h 44m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Wed | 00:59 | 13:47 | Last Quarter | 45% | 22.6 days | 374771 km |
| Dec 2 Thu | 01:57 | 14:17 | Last Quarter | 34% | 23.6 days | 378214 km |
| Dec 3 Fri | 02:54 | 14:48 | Waning Crescent | 25% | 24.6 days | 381752 km |
| Dec 4 Sat | 03:50 | 15:19 | Waning Crescent | 16% | 25.6 days | 385267 km |
| Dec 5 Sun | 04:45 | 15:52 | Waning Crescent | 9% | 26.6 days | 388687 km |
| Dec 6 Mon | 05:41 | 16:27 | Waning Crescent | 4% | 27.6 days | 391977 km |
| Dec 7 Tue | 06:35 | 17:06 | New Moon | 1% | 28.6 days | 395111 km |
| Dec 8 Wed | 07:29 | 17:48 | Waxing Crescent | 0% | 0.1 days | 398043 km |
| Dec 9 Thu | 08:19 | 18:34 | Waxing Crescent | 1% | 1.1 days | 400689 km |
| Dec 10 Fri | 09:08 | 19:24 | Waxing Crescent | 5% | 2.1 days | 402906 km |
| Dec 11 Sat | 09:53 | 20:17 | Waxing Crescent | 10% | 3.1 days | 404500 km |
| Dec 12 Sun | 10:34 | 21:12 | Waxing Crescent | 18% | 4.1 days | 405249 km |
| Dec 13 Mon | 11:13 | 22:09 | Waxing Crescent | 27% | 5.1 days | 404938 km |
| Dec 14 Tue | 11:48 | 23:08 | First Quarter | 37% | 6.1 days | 403401 km |
| Dec 15 Wed | 12:22 | - | First Quarter | 47% | 7.1 days | 400569 km |
| Dec 16 Thu | 12:56 | 00:08 | First Quarter | 58% | 8.1 days | 396495 km |
| Dec 17 Fri | 13:30 | 01:10 | First Quarter | 68% | 9.1 days | 391374 km |
| Dec 18 Sat | 14:06 | 02:14 | Waxing Gibbous | 77% | 10.1 days | 385529 km |
| Dec 19 Sun | 14:46 | 03:22 | Waxing Gibbous | 86% | 11.1 days | 379383 km |
| Dec 20 Mon | 15:31 | 04:31 | Waxing Gibbous | 92% | 12.1 days | 373416 km |
| Dec 21 Tue | 16:21 | 05:43 | Waxing Gibbous | 97% | 13.1 days | 368109 km |
| Dec 22 Wed | 17:20 | 06:53 | Full Moon | 99% | 14.1 days | 363891 km |
| Dec 23 Thu | 18:23 | 07:59 | Waning Gibbous | 100% | 15.1 days | 363104 km |
| Dec 24 Fri | 19:32 | 08:59 | Waning Gibbous | 98% | 16.1 days | 363104 km |
| Dec 25 Sat | 20:39 | 09:51 | Waning Gibbous | 94% | 17.1 days | 363104 km |
| Dec 26 Sun | 21:46 | 10:35 | Waning Gibbous | 88% | 18.1 days | 363104 km |
| Dec 27 Mon | 22:49 | 11:14 | Waning Gibbous | 80% | 19.1 days | 365785 km |
| Dec 28 Tue | 23:49 | 11:48 | Waning Gibbous | 71% | 20.1 days | 370135 km |
| Dec 29 Wed | - | 12:20 | Last Quarter | 61% | 21.1 days | 375091 km |
| Dec 30 Thu | 00:47 | 12:51 | Last Quarter | 51% | 22.1 days | 380263 km |
| Dec 31 Fri | 01:44 | 13:22 | Last Quarter | 40% | 23.1 days | 385302 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.