Moon Phases in San Mateo
Moonrise, Moonset, Phase, Illumination and Age for December2001
Today's Moon
Calculated for 2026-02-06
- Moonrise
- 22:02
- Phase
- Waning Gibbous
- Age of Moon
- 18.1 days
- Moonset
- 09:30
- Illumination
- 88%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-06
- Sunrise
- 06:06
- Sunset
- 18:01
- Day Length
- 11h 55m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Sat | 18:28 | 06:21 | Waning Gibbous | 100% | 15.4 days | 363104 km |
| Dec 2 Sun | 19:27 | 07:20 | Waning Gibbous | 97% | 16.4 days | 363104 km |
| Dec 3 Mon | 20:26 | 08:19 | Waning Gibbous | 93% | 17.4 days | 363104 km |
| Dec 4 Tue | 21:27 | 09:18 | Waning Gibbous | 86% | 18.4 days | 364389 km |
| Dec 5 Wed | 22:25 | 10:14 | Waning Gibbous | 78% | 19.4 days | 369248 km |
| Dec 6 Thu | 23:21 | 11:08 | Last Quarter | 69% | 20.4 days | 374812 km |
| Dec 7 Fri | - | 11:58 | Last Quarter | 58% | 21.4 days | 380629 km |
| Dec 8 Sat | 00:15 | 12:45 | Last Quarter | 48% | 22.4 days | 386279 km |
| Dec 9 Sun | 01:07 | 13:32 | Last Quarter | 37% | 23.4 days | 391421 km |
| Dec 10 Mon | 01:59 | 14:17 | Waning Crescent | 27% | 24.4 days | 395825 km |
| Dec 11 Tue | 02:51 | 15:05 | Waning Crescent | 18% | 25.4 days | 399378 km |
| Dec 12 Wed | 03:44 | 15:54 | Waning Crescent | 11% | 26.4 days | 402073 km |
| Dec 13 Thu | 04:38 | 16:44 | Waning Crescent | 5% | 27.4 days | 403978 km |
| Dec 14 Fri | 05:33 | 17:38 | Waning Crescent | 2% | 28.4 days | 405191 km |
| Dec 15 Sat | 06:29 | 18:31 | New Moon | 0% | 29.4 days | 405696 km |
| Dec 16 Sun | 07:24 | 19:25 | Waxing Crescent | 1% | 0.8 days | 405696 km |
| Dec 17 Mon | 08:15 | 20:17 | Waxing Crescent | 4% | 1.8 days | 405250 km |
| Dec 18 Tue | 09:05 | 21:08 | Waxing Crescent | 9% | 2.8 days | 403991 km |
| Dec 19 Wed | 09:51 | 21:55 | Waxing Crescent | 16% | 3.8 days | 401930 km |
| Dec 20 Thu | 10:33 | 22:41 | Waxing Crescent | 24% | 4.8 days | 398965 km |
| Dec 21 Fri | 11:14 | 23:25 | First Quarter | 34% | 5.8 days | 395051 km |
| Dec 22 Sat | 11:53 | - | First Quarter | 44% | 6.8 days | 390243 km |
| Dec 23 Sun | 12:31 | 00:08 | First Quarter | 55% | 7.8 days | 384716 km |
| Dec 24 Mon | 13:10 | 00:51 | First Quarter | 65% | 8.8 days | 378767 km |
| Dec 25 Tue | 13:51 | 01:36 | Waxing Gibbous | 75% | 9.8 days | 372796 km |
| Dec 26 Wed | 14:34 | 02:22 | Waxing Gibbous | 84% | 10.8 days | 367261 km |
| Dec 27 Thu | 15:22 | 03:13 | Waxing Gibbous | 91% | 11.8 days | 363104 km |
| Dec 28 Fri | 16:14 | 04:06 | Waxing Gibbous | 96% | 12.8 days | 363104 km |
| Dec 29 Sat | 17:12 | 05:04 | Full Moon | 99% | 13.8 days | 363104 km |
| Dec 30 Sun | 18:12 | 06:04 | Waning Gibbous | 100% | 14.8 days | 363104 km |
| Dec 31 Mon | 19:15 | 07:06 | Waning Gibbous | 99% | 15.8 days | 363104 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.