Moon Phases in San Francisco
Moonrise, Moonset, Phase, Illumination and Age for December1999
Today's Moon
Calculated for 2026-07-12
- Moonrise
- 06:25
- Phase
- Waning Crescent
- Age of Moon
- 27.1 days
- Moonset
- 16:18
- Illumination
- 7%
- Next Full Moon
- 2026-07-29
Today's Sun
Calculated for 2026-07-12
- Sunrise
- 08:05
- Sunset
- 18:22
- Day Length
- 10h 17m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Wed | 02:27 | 14:24 | Last Quarter | 45% | 22.6 days | 374771 km |
| Dec 2 Thu | 03:01 | 15:20 | Last Quarter | 34% | 23.6 days | 378214 km |
| Dec 3 Fri | 03:33 | 16:14 | Waning Crescent | 25% | 24.6 days | 381752 km |
| Dec 4 Sat | 04:05 | 17:08 | Waning Crescent | 16% | 25.6 days | 385267 km |
| Dec 5 Sun | 04:38 | 18:02 | Waning Crescent | 9% | 26.6 days | 388687 km |
| Dec 6 Mon | 05:14 | 18:56 | Waning Crescent | 4% | 27.6 days | 391977 km |
| Dec 7 Tue | 05:52 | 19:49 | New Moon | 1% | 28.6 days | 395111 km |
| Dec 8 Wed | 06:32 | 20:41 | Waxing Crescent | 0% | 0.1 days | 398043 km |
| Dec 9 Thu | 07:17 | 21:31 | Waxing Crescent | 1% | 1.1 days | 400689 km |
| Dec 10 Fri | 08:05 | 22:18 | Waxing Crescent | 5% | 2.1 days | 402906 km |
| Dec 11 Sat | 08:56 | 23:02 | Waxing Crescent | 10% | 3.1 days | 404500 km |
| Dec 12 Sun | 09:49 | 23:43 | Waxing Crescent | 18% | 4.1 days | 405249 km |
| Dec 13 Mon | 10:43 | - | Waxing Crescent | 27% | 5.1 days | 404938 km |
| Dec 14 Tue | 11:40 | 00:21 | First Quarter | 37% | 6.1 days | 403401 km |
| Dec 15 Wed | 12:37 | 00:58 | First Quarter | 47% | 7.1 days | 400569 km |
| Dec 16 Thu | 13:37 | 01:34 | First Quarter | 58% | 8.1 days | 396495 km |
| Dec 17 Fri | 14:37 | 02:09 | First Quarter | 68% | 9.1 days | 391374 km |
| Dec 18 Sat | 15:42 | 02:45 | Waxing Gibbous | 77% | 10.1 days | 385529 km |
| Dec 19 Sun | 16:48 | 03:25 | Waxing Gibbous | 86% | 11.1 days | 379383 km |
| Dec 20 Mon | 17:57 | 04:08 | Waxing Gibbous | 92% | 12.1 days | 373416 km |
| Dec 21 Tue | 19:07 | 04:57 | Waxing Gibbous | 97% | 13.1 days | 368109 km |
| Dec 22 Wed | 20:15 | 05:52 | Full Moon | 99% | 14.1 days | 363891 km |
| Dec 23 Thu | 21:19 | 06:53 | Waning Gibbous | 100% | 15.1 days | 363104 km |
| Dec 24 Fri | 22:15 | 07:59 | Waning Gibbous | 98% | 16.1 days | 363104 km |
| Dec 25 Sat | 23:06 | 09:06 | Waning Gibbous | 94% | 17.1 days | 363104 km |
| Dec 26 Sun | 23:49 | 10:12 | Waning Gibbous | 88% | 18.1 days | 363104 km |
| Dec 27 Mon | - | 11:15 | Waning Gibbous | 80% | 19.1 days | 365785 km |
| Dec 28 Tue | 00:27 | 12:15 | Waning Gibbous | 71% | 20.1 days | 370135 km |
| Dec 29 Wed | 01:02 | 13:13 | Last Quarter | 61% | 21.1 days | 375091 km |
| Dec 30 Thu | 01:36 | 14:09 | Last Quarter | 51% | 22.1 days | 380263 km |
| Dec 31 Fri | 02:08 | 15:03 | Last Quarter | 40% | 23.1 days | 385302 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.