Moon Phases in San Mateo
Moonrise, Moonset, Phase, Illumination and Age for December1992
Today's Moon
Calculated for 2026-02-08
- Moonrise
- 23:35
- Phase
- Waning Gibbous
- Age of Moon
- 20 days
- Moonset
- 10:51
- Illumination
- 72%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-08
- Sunrise
- 06:06
- Sunset
- 18:02
- Day Length
- 11h 55m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Tue | 12:24 | - | First Quarter | 38% | 6.3 days | 378744 km |
| Dec 2 Wed | 13:03 | 00:39 | First Quarter | 49% | 7.3 days | 384456 km |
| Dec 3 Thu | 13:42 | 01:22 | First Quarter | 59% | 8.3 days | 389761 km |
| Dec 4 Fri | 14:21 | 02:06 | Waxing Gibbous | 69% | 9.3 days | 394391 km |
| Dec 5 Sat | 15:04 | 02:51 | Waxing Gibbous | 79% | 10.3 days | 398196 km |
| Dec 6 Sun | 15:49 | 03:39 | Waxing Gibbous | 87% | 11.3 days | 401138 km |
| Dec 7 Mon | 16:38 | 04:30 | Waxing Gibbous | 93% | 12.3 days | 403267 km |
| Dec 8 Tue | 17:32 | 05:25 | Waxing Gibbous | 97% | 13.3 days | 404676 km |
| Dec 9 Wed | 18:29 | 06:21 | Full Moon | 100% | 14.3 days | 405460 km |
| Dec 10 Thu | 19:29 | 07:20 | Waning Gibbous | 100% | 15.3 days | 405674 km |
| Dec 11 Fri | 20:28 | 08:18 | Waning Gibbous | 97% | 16.3 days | 405312 km |
| Dec 12 Sat | 21:27 | 09:15 | Waning Gibbous | 93% | 17.3 days | 404307 km |
| Dec 13 Sun | 22:23 | 10:08 | Waning Gibbous | 87% | 18.3 days | 402548 km |
| Dec 14 Mon | 23:18 | 10:59 | Waning Gibbous | 79% | 19.3 days | 399924 km |
| Dec 15 Tue | - | 11:47 | Waning Gibbous | 70% | 20.3 days | 396363 km |
| Dec 16 Wed | 00:11 | 12:34 | Last Quarter | 59% | 21.3 days | 391884 km |
| Dec 17 Thu | 01:03 | 13:21 | Last Quarter | 49% | 22.3 days | 386616 km |
| Dec 18 Fri | 01:56 | 14:09 | Last Quarter | 38% | 23.3 days | 380815 km |
| Dec 19 Sat | 02:49 | 14:59 | Waning Crescent | 28% | 24.3 days | 374848 km |
| Dec 20 Sun | 03:44 | 15:51 | Waning Crescent | 19% | 25.3 days | 369156 km |
| Dec 21 Mon | 04:40 | 16:44 | Waning Crescent | 12% | 26.3 days | 364210 km |
| Dec 22 Tue | 05:36 | 17:39 | Waning Crescent | 6% | 27.3 days | 363104 km |
| Dec 23 Wed | 06:30 | 18:33 | Waning Crescent | 2% | 28.3 days | 363104 km |
| Dec 24 Thu | 07:23 | 19:26 | New Moon | 0% | 29.3 days | 363104 km |
| Dec 25 Fri | 08:11 | 20:16 | Waxing Crescent | 1% | 0.7 days | 363104 km |
| Dec 26 Sat | 08:57 | 21:04 | Waxing Crescent | 3% | 1.7 days | 363104 km |
| Dec 27 Sun | 09:40 | 21:50 | Waxing Crescent | 8% | 2.7 days | 366724 km |
| Dec 28 Mon | 10:20 | 22:34 | Waxing Crescent | 15% | 3.7 days | 372320 km |
| Dec 29 Tue | 10:59 | 23:17 | Waxing Crescent | 23% | 4.7 days | 378504 km |
| Dec 30 Wed | 11:38 | - | First Quarter | 33% | 5.7 days | 384776 km |
| Dec 31 Thu | 12:16 | 00:00 | First Quarter | 43% | 6.7 days | 390669 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.