Moon Phases in Boston
Moonrise, Moonset, Phase, Illumination and Age for December1913
Today's Moon
Calculated for 2026-02-23
- Moonrise
- 08:37
- Phase
- First Quarter
- Age of Moon
- 5.6 days
- Moonset
- 00:31
- Illumination
- 31%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-23
- Sunrise
- 06:58
- Sunset
- 17:28
- Day Length
- 10h 30m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Mon | 11:40 | 18:39 | Waxing Crescent | 8% | 2.6 days | 379372 km |
| Dec 2 Tue | 12:04 | 20:00 | Waxing Crescent | 14% | 3.6 days | 376594 km |
| Dec 3 Wed | 12:20 | 21:20 | Waxing Crescent | 23% | 4.6 days | 374273 km |
| Dec 4 Thu | 12:32 | 22:35 | First Quarter | 32% | 5.6 days | 372435 km |
| Dec 5 Fri | 12:41 | 23:47 | First Quarter | 42% | 6.6 days | 371104 km |
| Dec 6 Sat | 12:50 | - | First Quarter | 53% | 7.6 days | 370313 km |
| Dec 7 Sun | 12:58 | 00:58 | First Quarter | 63% | 8.6 days | 370103 km |
| Dec 8 Mon | 13:06 | 02:09 | Waxing Gibbous | 73% | 9.6 days | 370519 km |
| Dec 9 Tue | 13:16 | 03:23 | Waxing Gibbous | 82% | 10.6 days | 371604 km |
| Dec 10 Wed | 13:29 | 04:39 | Waxing Gibbous | 89% | 11.6 days | 373388 km |
| Dec 11 Thu | 13:47 | 05:58 | Waxing Gibbous | 95% | 12.6 days | 375873 km |
| Dec 12 Fri | 14:13 | 07:18 | Waxing Gibbous | 99% | 13.6 days | 379020 km |
| Dec 13 Sat | 14:53 | 08:33 | Full Moon | 100% | 14.6 days | 382729 km |
| Dec 14 Sun | 15:51 | 09:37 | Waning Gibbous | 99% | 15.6 days | 386838 km |
| Dec 15 Mon | 17:07 | 10:23 | Waning Gibbous | 96% | 16.6 days | 391114 km |
| Dec 16 Tue | 18:34 | 10:55 | Waning Gibbous | 91% | 17.6 days | 395269 km |
| Dec 17 Wed | 20:04 | 11:16 | Waning Gibbous | 84% | 18.6 days | 398977 km |
| Dec 18 Thu | 21:33 | 11:32 | Waning Gibbous | 75% | 19.6 days | 401910 km |
| Dec 19 Fri | 23:00 | 11:44 | Last Quarter | 66% | 20.6 days | 403780 km |
| Dec 20 Sat | - | 11:54 | Last Quarter | 55% | 21.6 days | 404374 km |
| Dec 21 Sun | 00:26 | 12:04 | Last Quarter | 45% | 22.6 days | 403593 km |
| Dec 22 Mon | 01:53 | 12:16 | Last Quarter | 34% | 23.6 days | 401464 km |
| Dec 23 Tue | 03:23 | 12:30 | Waning Crescent | 25% | 24.6 days | 398145 km |
| Dec 24 Wed | 04:54 | 12:49 | Waning Crescent | 16% | 25.6 days | 393906 km |
| Dec 25 Thu | 06:24 | 13:17 | Waning Crescent | 9% | 26.6 days | 389097 km |
| Dec 26 Fri | 07:46 | 13:59 | Waning Crescent | 4% | 27.6 days | 384105 km |
| Dec 27 Sat | 08:51 | 15:00 | Waning Crescent | 1% | 28.6 days | 379312 km |
| Dec 28 Sun | 09:36 | 16:15 | New Moon | 0% | 0.1 days | 375057 km |
| Dec 29 Mon | 10:05 | 17:37 | Waxing Crescent | 1% | 1.1 days | 371606 km |
| Dec 30 Tue | 10:24 | 18:58 | Waxing Crescent | 5% | 2.1 days | 369134 km |
| Dec 31 Wed | 10:38 | 20:15 | Waxing Crescent | 11% | 3.1 days | 367724 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.