Moon Phases in San Mateo
Moonrise, Moonset, Phase, Illumination and Age for December2013
Today's Moon
Calculated for 2026-02-02
- Moonrise
- 18:54
- Phase
- Full Moon
- Age of Moon
- 14.5 days
- Moonset
- 06:41
- Illumination
- 100%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-02
- Sunrise
- 06:07
- Sunset
- 18:00
- Day Length
- 11h 53m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Sun | 04:16 | 16:27 | Waning Crescent | 3% | 27.8 days | 363104 km |
| Dec 2 Mon | 05:16 | 17:27 | New Moon | 1% | 28.8 days | 363104 km |
| Dec 3 Tue | 06:18 | 18:29 | Waxing Crescent | 0% | 0.3 days | 363104 km |
| Dec 4 Wed | 07:20 | 19:32 | Waxing Crescent | 2% | 1.3 days | 366829 km |
| Dec 5 Thu | 08:20 | 20:32 | Waxing Crescent | 6% | 2.3 days | 371777 km |
| Dec 6 Fri | 09:17 | 21:32 | Waxing Crescent | 12% | 3.3 days | 377528 km |
| Dec 7 Sat | 10:10 | 22:27 | Waxing Crescent | 20% | 4.3 days | 383616 km |
| Dec 8 Sun | 11:01 | 23:21 | Waxing Crescent | 29% | 5.3 days | 389557 km |
| Dec 9 Mon | 11:49 | - | First Quarter | 39% | 6.3 days | 394907 km |
| Dec 10 Tue | 12:35 | 00:12 | First Quarter | 49% | 7.3 days | 399305 km |
| Dec 11 Wed | 13:20 | 01:02 | First Quarter | 60% | 8.3 days | 402513 km |
| Dec 12 Thu | 14:06 | 01:51 | Waxing Gibbous | 70% | 9.3 days | 404431 km |
| Dec 13 Fri | 14:52 | 02:40 | Waxing Gibbous | 79% | 10.3 days | 405090 km |
| Dec 14 Sat | 15:39 | 03:30 | Waxing Gibbous | 87% | 11.3 days | 404626 km |
| Dec 15 Sun | 16:27 | 04:19 | Waxing Gibbous | 93% | 12.3 days | 403246 km |
| Dec 16 Mon | 17:16 | 05:09 | Waxing Gibbous | 98% | 13.3 days | 401174 km |
| Dec 17 Tue | 18:04 | 05:58 | Full Moon | 100% | 14.3 days | 398622 km |
| Dec 18 Wed | 18:53 | 06:45 | Waning Gibbous | 100% | 15.3 days | 395753 km |
| Dec 19 Thu | 19:40 | 07:32 | Waning Gibbous | 97% | 16.3 days | 392676 km |
| Dec 20 Fri | 20:26 | 08:16 | Waning Gibbous | 93% | 17.3 days | 389452 km |
| Dec 21 Sat | 21:12 | 08:59 | Waning Gibbous | 86% | 18.3 days | 386114 km |
| Dec 22 Sun | 21:57 | 09:41 | Waning Gibbous | 78% | 19.3 days | 382690 km |
| Dec 23 Mon | 22:42 | 10:21 | Last Quarter | 69% | 20.3 days | 379238 km |
| Dec 24 Tue | 23:28 | 11:03 | Last Quarter | 59% | 21.3 days | 375853 km |
| Dec 25 Wed | - | 11:46 | Last Quarter | 48% | 22.3 days | 372682 km |
| Dec 26 Thu | 00:15 | 12:30 | Last Quarter | 38% | 23.3 days | 369915 km |
| Dec 27 Fri | 01:05 | 13:19 | Waning Crescent | 28% | 24.3 days | 367762 km |
| Dec 28 Sat | 01:59 | 14:10 | Waning Crescent | 19% | 25.3 days | 366438 km |
| Dec 29 Sun | 02:56 | 15:07 | Waning Crescent | 11% | 26.3 days | 366125 km |
| Dec 30 Mon | 03:56 | 16:07 | Waning Crescent | 5% | 27.3 days | 366949 km |
| Dec 31 Tue | 04:58 | 17:10 | Waning Crescent | 2% | 28.3 days | 368953 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.