Moon Phases in San Marcos
Moonrise, Moonset, Phase, Illumination and Age for December1973
Today's Moon
Calculated for 2026-02-11
- Moonrise
- 01:30
- Phase
- Last Quarter
- Age of Moon
- 23.6 days
- Moonset
- 13:17
- Illumination
- 35%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-11
- Sunrise
- 06:18
- Sunset
- 18:10
- Day Length
- 11h 52m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Sat | 11:03 | 23:13 | First Quarter | 35% | 5.9 days | 375021 km |
| Dec 2 Sun | 11:43 | 23:59 | First Quarter | 45% | 6.9 days | 380530 km |
| Dec 3 Mon | 12:22 | - | First Quarter | 56% | 7.9 days | 385879 km |
| Dec 4 Tue | 13:04 | 00:45 | First Quarter | 66% | 8.9 days | 390761 km |
| Dec 5 Wed | 13:48 | 01:35 | Waxing Gibbous | 76% | 9.9 days | 394975 km |
| Dec 6 Thu | 14:35 | 02:26 | Waxing Gibbous | 84% | 10.9 days | 398432 km |
| Dec 7 Fri | 15:28 | 03:23 | Waxing Gibbous | 91% | 11.9 days | 401135 km |
| Dec 8 Sat | 16:26 | 04:23 | Waxing Gibbous | 96% | 12.9 days | 403146 km |
| Dec 9 Sun | 17:30 | 05:28 | Full Moon | 99% | 13.9 days | 404546 km |
| Dec 10 Mon | 18:35 | 06:33 | Waning Gibbous | 100% | 14.9 days | 405388 km |
| Dec 11 Tue | 19:40 | 07:36 | Waning Gibbous | 98% | 15.9 days | 405673 km |
| Dec 12 Wed | 20:42 | 08:35 | Waning Gibbous | 95% | 16.9 days | 405338 km |
| Dec 13 Thu | 21:41 | 09:29 | Waning Gibbous | 89% | 17.9 days | 404267 km |
| Dec 14 Fri | 22:36 | 10:18 | Waning Gibbous | 81% | 18.9 days | 402324 km |
| Dec 15 Sat | 23:28 | 11:05 | Waning Gibbous | 73% | 19.9 days | 399400 km |
| Dec 16 Sun | - | 11:49 | Last Quarter | 63% | 20.9 days | 395455 km |
| Dec 17 Mon | 00:18 | 12:31 | Last Quarter | 52% | 21.9 days | 390560 km |
| Dec 18 Tue | 01:07 | 13:14 | Last Quarter | 42% | 22.9 days | 384911 km |
| Dec 19 Wed | 01:57 | 13:58 | Last Quarter | 31% | 23.9 days | 378833 km |
| Dec 20 Thu | 02:46 | 14:44 | Waning Crescent | 22% | 24.9 days | 372749 km |
| Dec 21 Fri | 03:37 | 15:32 | Waning Crescent | 14% | 25.9 days | 367135 km |
| Dec 22 Sat | 04:28 | 16:20 | Waning Crescent | 7% | 26.9 days | 363104 km |
| Dec 23 Sun | 05:18 | 17:10 | Waning Crescent | 3% | 27.9 days | 363104 km |
| Dec 24 Mon | 06:07 | 18:00 | New Moon | 0% | 28.9 days | 363104 km |
| Dec 25 Tue | 06:54 | 18:49 | Waxing Crescent | 0% | 0.4 days | 363104 km |
| Dec 26 Wed | 07:39 | 19:38 | Waxing Crescent | 2% | 1.4 days | 363104 km |
| Dec 27 Thu | 08:21 | 20:24 | Waxing Crescent | 6% | 2.4 days | 363430 km |
| Dec 28 Fri | 09:02 | 21:10 | Waxing Crescent | 13% | 3.4 days | 368404 km |
| Dec 29 Sat | 09:41 | 21:55 | Waxing Crescent | 21% | 4.4 days | 374256 km |
| Dec 30 Sun | 10:20 | 22:40 | Waxing Crescent | 30% | 5.4 days | 380494 km |
| Dec 31 Mon | 10:59 | 23:27 | First Quarter | 40% | 6.4 days | 386631 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.