Moon Phases in San Marcos
Moonrise, Moonset, Phase, Illumination and Age for December2028
Today's Moon
Calculated for 2026-01-30
- Moonrise
- 16:04
- Phase
- Waxing Gibbous
- Age of Moon
- 11.2 days
- Moonset
- 04:08
- Illumination
- 86%
- Next Full Moon
- 2026-02-02
Today's Sun
Calculated for 2026-01-30
- Sunrise
- 06:20
- Sunset
- 18:07
- Day Length
- 11h 47m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Fri | 17:25 | 05:30 | Full Moon | 100% | 14.1 days | 400303 km |
| Dec 2 Sat | 18:20 | 06:25 | Waning Gibbous | 100% | 15.1 days | 402415 km |
| Dec 3 Sun | 19:18 | 07:21 | Waning Gibbous | 98% | 16.1 days | 404073 km |
| Dec 4 Mon | 20:15 | 08:15 | Waning Gibbous | 94% | 17.1 days | 405154 km |
| Dec 5 Tue | 21:12 | 09:08 | Waning Gibbous | 88% | 18.1 days | 405486 km |
| Dec 6 Wed | 22:06 | 09:57 | Waning Gibbous | 80% | 19.1 days | 404878 km |
| Dec 7 Thu | 23:00 | 10:44 | Waning Gibbous | 71% | 20.1 days | 403162 km |
| Dec 8 Fri | 23:52 | 11:30 | Last Quarter | 61% | 21.1 days | 400241 km |
| Dec 9 Sat | - | 12:14 | Last Quarter | 50% | 22.1 days | 396127 km |
| Dec 10 Sun | 00:45 | 13:00 | Last Quarter | 39% | 23.1 days | 390967 km |
| Dec 11 Mon | 01:39 | 13:48 | Waning Crescent | 29% | 24.1 days | 385045 km |
| Dec 12 Tue | 02:35 | 14:38 | Waning Crescent | 20% | 25.1 days | 378762 km |
| Dec 13 Wed | 03:34 | 15:33 | Waning Crescent | 12% | 26.1 days | 372595 km |
| Dec 14 Thu | 04:35 | 16:31 | Waning Crescent | 6% | 27.1 days | 367044 km |
| Dec 15 Fri | 05:36 | 17:30 | Waning Crescent | 2% | 28.1 days | 363104 km |
| Dec 16 Sat | 06:34 | 18:29 | New Moon | 0% | 29.1 days | 363104 km |
| Dec 17 Sun | 07:29 | 19:25 | Waxing Crescent | 0% | 0.6 days | 363104 km |
| Dec 18 Mon | 08:19 | 20:18 | Waxing Crescent | 3% | 1.6 days | 363104 km |
| Dec 19 Tue | 09:04 | 21:08 | Waxing Crescent | 8% | 2.6 days | 363104 km |
| Dec 20 Wed | 09:46 | 21:54 | Waxing Crescent | 14% | 3.6 days | 364608 km |
| Dec 21 Thu | 10:24 | 22:38 | Waxing Crescent | 22% | 4.6 days | 369406 km |
| Dec 22 Fri | 11:02 | 23:22 | First Quarter | 32% | 5.6 days | 374902 km |
| Dec 23 Sat | 11:39 | - | First Quarter | 42% | 6.6 days | 380648 km |
| Dec 24 Sun | 12:16 | 00:05 | First Quarter | 53% | 7.6 days | 386227 km |
| Dec 25 Mon | 12:56 | 00:50 | First Quarter | 63% | 8.6 days | 391305 km |
| Dec 26 Tue | 13:38 | 01:37 | Waxing Gibbous | 73% | 9.6 days | 395652 km |
| Dec 27 Wed | 14:24 | 02:25 | Waxing Gibbous | 82% | 10.6 days | 399161 km |
| Dec 28 Thu | 15:14 | 03:18 | Waxing Gibbous | 89% | 11.6 days | 401825 km |
| Dec 29 Fri | 16:08 | 04:12 | Waxing Gibbous | 95% | 12.6 days | 403713 km |
| Dec 30 Sat | 17:05 | 05:09 | Waxing Gibbous | 99% | 13.6 days | 404923 km |
| Dec 31 Sun | 18:04 | 06:05 | Full Moon | 100% | 14.6 days | 405536 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.