Moon Phases in Boston
Moonrise, Moonset, Phase, Illumination and Age for December1910
Today's Moon
Calculated for 2026-02-20
- Moonrise
- 08:51
- Phase
- Waxing Crescent
- Age of Moon
- 2.8 days
- Moonset
- 21:56
- Illumination
- 9%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-20
- Sunrise
- 07:09
- Sunset
- 18:28
- Day Length
- 11h 18m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Thu | 07:03 | 17:24 | New Moon | 1% | 28.8 days | 405192 km |
| Dec 2 Fri | 07:59 | 18:05 | Waxing Crescent | 0% | 0.3 days | 404033 km |
| Dec 3 Sat | 08:55 | 18:53 | Waxing Crescent | 2% | 1.3 days | 402356 km |
| Dec 4 Sun | 09:48 | 19:46 | Waxing Crescent | 6% | 2.3 days | 400157 km |
| Dec 5 Mon | 10:36 | 20:43 | Waxing Crescent | 12% | 3.3 days | 397394 km |
| Dec 6 Tue | 11:20 | 21:43 | Waxing Crescent | 19% | 4.3 days | 394020 km |
| Dec 7 Wed | 11:58 | 22:43 | Waxing Crescent | 28% | 5.3 days | 390029 km |
| Dec 8 Thu | 12:33 | 23:44 | First Quarter | 38% | 6.3 days | 385484 km |
| Dec 9 Fri | 13:05 | - | First Quarter | 49% | 7.3 days | 380544 km |
| Dec 10 Sat | 13:36 | 00:46 | First Quarter | 59% | 8.3 days | 375462 km |
| Dec 11 Sun | 14:07 | 01:49 | Waxing Gibbous | 70% | 9.3 days | 370573 km |
| Dec 12 Mon | 14:40 | 02:53 | Waxing Gibbous | 79% | 10.3 days | 366252 km |
| Dec 13 Tue | 15:18 | 04:02 | Waxing Gibbous | 87% | 11.3 days | 363104 km |
| Dec 14 Wed | 16:01 | 05:14 | Waxing Gibbous | 93% | 12.3 days | 363104 km |
| Dec 15 Thu | 16:51 | 06:28 | Waxing Gibbous | 98% | 13.3 days | 363104 km |
| Dec 16 Fri | 17:51 | 07:42 | Full Moon | 100% | 14.3 days | 363104 km |
| Dec 17 Sat | 18:57 | 08:50 | Waning Gibbous | 100% | 15.3 days | 363928 km |
| Dec 18 Sun | 20:07 | 09:50 | Waning Gibbous | 97% | 16.3 days | 368009 km |
| Dec 19 Mon | 21:16 | 10:40 | Waning Gibbous | 93% | 17.3 days | 373199 km |
| Dec 20 Tue | 22:21 | 11:22 | Waning Gibbous | 87% | 18.3 days | 379080 km |
| Dec 21 Wed | 23:23 | 11:56 | Waning Gibbous | 79% | 19.3 days | 385180 km |
| Dec 22 Thu | - | 12:26 | Waning Gibbous | 69% | 20.3 days | 391020 km |
| Dec 23 Fri | 00:20 | 12:54 | Last Quarter | 59% | 21.3 days | 396170 km |
| Dec 24 Sat | 01:16 | 13:21 | Last Quarter | 49% | 22.3 days | 400298 km |
| Dec 25 Sun | 02:10 | 13:48 | Last Quarter | 38% | 23.3 days | 403194 km |
| Dec 26 Mon | 03:05 | 14:16 | Waning Crescent | 28% | 24.3 days | 404789 km |
| Dec 27 Tue | 04:00 | 14:48 | Waning Crescent | 19% | 25.3 days | 405141 km |
| Dec 28 Wed | 04:56 | 15:23 | Waning Crescent | 12% | 26.3 days | 404408 km |
| Dec 29 Thu | 05:53 | 16:03 | Waning Crescent | 6% | 27.3 days | 402803 km |
| Dec 30 Fri | 06:49 | 16:49 | Waning Crescent | 2% | 28.3 days | 400555 km |
| Dec 31 Sat | 07:43 | 17:41 | New Moon | 0% | 29.3 days | 397867 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.