Moon Phases in San Marcos
Moonrise, Moonset, Phase, Illumination and Age for December2009
Today's Moon
Calculated for 2026-02-02
- Moonrise
- 19:03
- Phase
- Full Moon
- Age of Moon
- 13.8 days
- Moonset
- 06:55
- Illumination
- 99%
- Next Full Moon
- 2026-02-02
Today's Sun
Calculated for 2026-02-02
- Sunrise
- 06:20
- Sunset
- 18:08
- Day Length
- 11h 48m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Tue | 17:09 | 05:10 | Full Moon | 99% | 13.8 days | 397360 km |
| Dec 2 Wed | 18:10 | 06:12 | Waning Gibbous | 100% | 14.8 days | 399963 km |
| Dec 3 Thu | 19:15 | 07:16 | Waning Gibbous | 99% | 15.8 days | 402205 km |
| Dec 4 Fri | 20:19 | 08:17 | Waning Gibbous | 95% | 16.8 days | 403966 km |
| Dec 5 Sat | 21:20 | 09:15 | Waning Gibbous | 90% | 17.8 days | 405071 km |
| Dec 6 Sun | 22:18 | 10:08 | Waning Gibbous | 82% | 18.8 days | 405313 km |
| Dec 7 Mon | 23:12 | 10:56 | Waning Gibbous | 74% | 19.8 days | 404495 km |
| Dec 8 Tue | - | 11:41 | Last Quarter | 64% | 20.8 days | 402469 km |
| Dec 9 Wed | 00:04 | 12:24 | Last Quarter | 53% | 21.8 days | 399185 km |
| Dec 10 Thu | 00:55 | 13:08 | Last Quarter | 43% | 22.8 days | 394720 km |
| Dec 11 Fri | 01:46 | 13:52 | Last Quarter | 32% | 23.8 days | 389288 km |
| Dec 12 Sat | 02:37 | 14:38 | Waning Crescent | 23% | 24.8 days | 383235 km |
| Dec 13 Sun | 03:30 | 15:26 | Waning Crescent | 15% | 25.8 days | 377003 km |
| Dec 14 Mon | 04:24 | 16:16 | Waning Crescent | 8% | 26.8 days | 371082 km |
| Dec 15 Tue | 05:18 | 17:09 | Waning Crescent | 3% | 27.8 days | 365958 km |
| Dec 16 Wed | 06:11 | 18:01 | New Moon | 1% | 28.8 days | 363104 km |
| Dec 17 Thu | 07:02 | 18:53 | Waxing Crescent | 0% | 0.3 days | 363104 km |
| Dec 18 Fri | 07:49 | 19:43 | Waxing Crescent | 2% | 1.3 days | 363104 km |
| Dec 19 Sat | 08:33 | 20:31 | Waxing Crescent | 6% | 2.3 days | 363104 km |
| Dec 20 Sun | 09:14 | 21:17 | Waxing Crescent | 12% | 3.3 days | 363104 km |
| Dec 21 Mon | 09:53 | 22:01 | Waxing Crescent | 20% | 4.3 days | 366638 km |
| Dec 22 Tue | 10:30 | 22:45 | Waxing Crescent | 29% | 5.3 days | 371492 km |
| Dec 23 Wed | 11:08 | 23:29 | First Quarter | 39% | 6.3 days | 376853 km |
| Dec 24 Thu | 11:46 | - | First Quarter | 49% | 7.3 days | 382307 km |
| Dec 25 Fri | 12:25 | 00:14 | First Quarter | 60% | 8.3 days | 387494 km |
| Dec 26 Sat | 13:09 | 01:02 | Waxing Gibbous | 70% | 9.3 days | 392143 km |
| Dec 27 Sun | 13:56 | 01:54 | Waxing Gibbous | 79% | 10.3 days | 396094 km |
| Dec 28 Mon | 14:50 | 02:50 | Waxing Gibbous | 87% | 11.3 days | 399290 km |
| Dec 29 Tue | 15:49 | 03:51 | Waxing Gibbous | 93% | 12.3 days | 401758 km |
| Dec 30 Wed | 16:53 | 04:54 | Waxing Gibbous | 98% | 13.3 days | 403571 km |
| Dec 31 Thu | 17:59 | 05:58 | Full Moon | 100% | 14.3 days | 404800 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.