Moon Phases in San Francisco
Moonrise, Moonset, Phase, Illumination and Age for December1955
Today's Moon
Calculated for 2026-07-17
- Moonrise
- 10:23
- Phase
- New Moon
- Age of Moon
- 1.8 days
- Moonset
- 22:12
- Illumination
- 4%
- Next Full Moon
- 2026-07-29
Today's Sun
Calculated for 2026-07-17
- Sunrise
- 08:03
- Sunset
- 18:25
- Day Length
- 10h 22m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Thu | 22:13 | 07:46 | Waning Gibbous | 97% | 16.3 days | 405665 km |
| Dec 2 Fri | 23:03 | 08:55 | Waning Gibbous | 93% | 17.3 days | 405086 km |
| Dec 3 Sat | 23:47 | 10:04 | Waning Gibbous | 87% | 18.3 days | 403727 km |
| Dec 4 Sun | - | 11:11 | Waning Gibbous | 79% | 19.3 days | 401456 km |
| Dec 5 Mon | 00:25 | 12:14 | Waning Gibbous | 69% | 20.3 days | 398183 km |
| Dec 6 Tue | 01:00 | 13:15 | Last Quarter | 59% | 21.3 days | 393902 km |
| Dec 7 Wed | 01:33 | 14:14 | Last Quarter | 49% | 22.3 days | 388723 km |
| Dec 8 Thu | 02:05 | 15:12 | Last Quarter | 38% | 23.3 days | 382888 km |
| Dec 9 Fri | 02:38 | 16:08 | Waning Crescent | 28% | 24.3 days | 376757 km |
| Dec 10 Sat | 03:14 | 17:05 | Waning Crescent | 19% | 25.3 days | 370777 km |
| Dec 11 Sun | 03:52 | 18:00 | Waning Crescent | 12% | 26.3 days | 365429 km |
| Dec 12 Mon | 04:33 | 18:54 | Waning Crescent | 6% | 27.3 days | 363104 km |
| Dec 13 Tue | 05:19 | 19:45 | Waning Crescent | 2% | 28.3 days | 363104 km |
| Dec 14 Wed | 06:07 | 20:32 | New Moon | 0% | 29.3 days | 363104 km |
| Dec 15 Thu | 06:59 | 21:15 | Waxing Crescent | 1% | 0.7 days | 363104 km |
| Dec 16 Fri | 07:53 | 21:55 | Waxing Crescent | 3% | 1.7 days | 363104 km |
| Dec 17 Sat | 08:47 | 22:30 | Waxing Crescent | 8% | 2.7 days | 364958 km |
| Dec 18 Sun | 09:42 | 23:04 | Waxing Crescent | 15% | 3.7 days | 370283 km |
| Dec 19 Mon | 10:36 | 23:36 | Waxing Crescent | 23% | 4.7 days | 376325 km |
| Dec 20 Tue | 11:32 | - | First Quarter | 33% | 5.7 days | 382588 km |
| Dec 21 Wed | 12:28 | 00:06 | First Quarter | 43% | 6.7 days | 388598 km |
| Dec 22 Thu | 13:26 | 00:38 | First Quarter | 54% | 7.7 days | 393959 km |
| Dec 23 Fri | 14:26 | 01:11 | First Quarter | 64% | 8.7 days | 398389 km |
| Dec 24 Sat | 15:31 | 01:48 | Waxing Gibbous | 74% | 9.7 days | 401738 km |
| Dec 25 Sun | 16:37 | 02:30 | Waxing Gibbous | 83% | 10.7 days | 403989 km |
| Dec 26 Mon | 17:46 | 03:19 | Waxing Gibbous | 90% | 11.7 days | 405223 km |
| Dec 27 Tue | 18:52 | 04:15 | Waxing Gibbous | 95% | 12.7 days | 405585 km |
| Dec 28 Wed | 19:54 | 05:19 | Waxing Gibbous | 99% | 13.7 days | 405229 km |
| Dec 29 Thu | 20:49 | 06:29 | Full Moon | 100% | 14.7 days | 404284 km |
| Dec 30 Fri | 21:38 | 07:41 | Waning Gibbous | 99% | 15.7 days | 402820 km |
| Dec 31 Sat | 22:20 | 08:51 | Waning Gibbous | 96% | 16.7 days | 400847 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.