Moon Phases in San Francisco
Moonrise, Moonset, Phase, Illumination and Age for December1966
Today's Moon
Calculated for 2026-07-16
- Moonrise
- 09:50
- Phase
- New Moon
- Age of Moon
- 0.9 days
- Moonset
- 21:08
- Illumination
- 1%
- Next Full Moon
- 2026-07-29
Today's Sun
Calculated for 2026-07-16
- Sunrise
- 08:03
- Sunset
- 18:25
- Day Length
- 10h 21m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Thu | 23:42 | 08:47 | Waning Gibbous | 88% | 18.1 days | 372444 km |
| Dec 2 Fri | - | 09:53 | Waning Gibbous | 80% | 19.1 days | 378631 km |
| Dec 3 Sat | 00:27 | 11:01 | Waning Gibbous | 71% | 20.1 days | 384943 km |
| Dec 4 Sun | 01:07 | 12:08 | Last Quarter | 61% | 21.1 days | 390901 km |
| Dec 5 Mon | 01:43 | 13:15 | Last Quarter | 50% | 22.1 days | 396100 km |
| Dec 6 Tue | 02:15 | 14:20 | Last Quarter | 40% | 23.1 days | 400254 km |
| Dec 7 Wed | 02:47 | 15:26 | Waning Crescent | 30% | 24.1 days | 403211 km |
| Dec 8 Thu | 03:19 | 16:32 | Waning Crescent | 21% | 25.1 days | 404955 km |
| Dec 9 Fri | 03:53 | 17:40 | Waning Crescent | 13% | 26.1 days | 405579 km |
| Dec 10 Sat | 04:31 | 18:49 | Waning Crescent | 6% | 27.1 days | 405249 km |
| Dec 11 Sun | 05:15 | 19:57 | Waning Crescent | 2% | 28.1 days | 404157 km |
| Dec 12 Mon | 06:04 | 21:02 | New Moon | 0% | 29.1 days | 402477 km |
| Dec 13 Tue | 07:00 | 21:59 | Waxing Crescent | 0% | 0.6 days | 400334 km |
| Dec 14 Wed | 08:00 | 22:49 | Waxing Crescent | 3% | 1.6 days | 397798 km |
| Dec 15 Thu | 09:01 | 23:31 | Waxing Crescent | 7% | 2.6 days | 394886 km |
| Dec 16 Fri | 10:01 | - | Waxing Crescent | 14% | 3.6 days | 391593 km |
| Dec 17 Sat | 11:00 | 00:06 | Waxing Crescent | 22% | 4.6 days | 387918 km |
| Dec 18 Sun | 11:56 | 00:37 | First Quarter | 31% | 5.6 days | 383907 km |
| Dec 19 Mon | 12:50 | 01:05 | First Quarter | 42% | 6.6 days | 379667 km |
| Dec 20 Tue | 13:44 | 01:31 | First Quarter | 52% | 7.6 days | 375381 km |
| Dec 21 Wed | 14:37 | 01:56 | First Quarter | 63% | 8.6 days | 371299 km |
| Dec 22 Thu | 15:32 | 02:22 | Waxing Gibbous | 73% | 9.6 days | 367720 km |
| Dec 23 Fri | 16:29 | 02:50 | Waxing Gibbous | 81% | 10.6 days | 364949 km |
| Dec 24 Sat | 17:30 | 03:22 | Waxing Gibbous | 89% | 11.6 days | 363269 km |
| Dec 25 Sun | 18:32 | 03:58 | Waxing Gibbous | 95% | 12.6 days | 363104 km |
| Dec 26 Mon | 19:37 | 04:42 | Waxing Gibbous | 98% | 13.6 days | 363947 km |
| Dec 27 Tue | 20:38 | 05:34 | Full Moon | 100% | 14.6 days | 366421 km |
| Dec 28 Wed | 21:35 | 06:34 | Waning Gibbous | 99% | 15.6 days | 370187 km |
| Dec 29 Thu | 22:24 | 07:41 | Waning Gibbous | 96% | 16.6 days | 374989 km |
| Dec 30 Fri | 23:07 | 08:50 | Waning Gibbous | 91% | 17.6 days | 380469 km |
| Dec 31 Sat | 23:44 | 10:00 | Waning Gibbous | 84% | 18.6 days | 386200 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.