Moon Phases in Boston
Moonrise, Moonset, Phase, Illumination and Age for December1922
Today's Moon
Calculated for 2026-02-18
- Moonrise
- 07:52
- Phase
- New Moon
- Age of Moon
- 0.9 days
- Moonset
- 19:49
- Illumination
- 1%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-18
- Sunrise
- 07:11
- Sunset
- 18:26
- Day Length
- 11h 15m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Fri | 15:59 | 04:28 | Waxing Gibbous | 90% | 11.8 days | 399359 km |
| Dec 2 Sat | 16:38 | 05:22 | Waxing Gibbous | 95% | 12.8 days | 395974 km |
| Dec 3 Sun | 17:21 | 06:16 | Full Moon | 99% | 13.8 days | 392242 km |
| Dec 4 Mon | 18:08 | 07:12 | Waxing Gibbous | 100% | 14.8 days | 388426 km |
| Dec 5 Tue | 18:59 | 08:06 | Waning Gibbous | 99% | 15.8 days | 384735 km |
| Dec 6 Wed | 19:54 | 08:59 | Waning Gibbous | 96% | 16.8 days | 381323 km |
| Dec 7 Thu | 20:52 | 09:50 | Waning Gibbous | 90% | 17.8 days | 378287 km |
| Dec 8 Fri | 21:53 | 10:37 | Waning Gibbous | 83% | 18.8 days | 375686 km |
| Dec 9 Sat | 22:54 | 11:22 | Waning Gibbous | 74% | 19.8 days | 373552 km |
| Dec 10 Sun | 23:57 | 12:04 | Last Quarter | 65% | 20.8 days | 371909 km |
| Dec 11 Mon | - | 12:44 | Last Quarter | 54% | 21.8 days | 370784 km |
| Dec 12 Tue | 00:59 | 13:25 | Last Quarter | 44% | 22.8 days | 370211 km |
| Dec 13 Wed | 02:02 | 14:06 | Last Quarter | 33% | 23.8 days | 370233 km |
| Dec 14 Thu | 03:07 | 14:48 | Waning Crescent | 24% | 24.8 days | 370893 km |
| Dec 15 Fri | 04:11 | 15:34 | Waning Crescent | 15% | 25.8 days | 372233 km |
| Dec 16 Sat | 05:15 | 16:22 | Waning Crescent | 8% | 26.8 days | 374274 km |
| Dec 17 Sun | 06:18 | 17:15 | Waning Crescent | 4% | 27.8 days | 377003 km |
| Dec 18 Mon | 07:18 | 18:10 | New Moon | 1% | 28.8 days | 380362 km |
| Dec 19 Tue | 08:13 | 19:07 | Waxing Crescent | 0% | 0.2 days | 384231 km |
| Dec 20 Wed | 09:04 | 20:04 | Waxing Crescent | 2% | 1.2 days | 388422 km |
| Dec 21 Thu | 09:50 | 21:01 | Waxing Crescent | 5% | 2.2 days | 392681 km |
| Dec 22 Fri | 10:30 | 21:56 | Waxing Crescent | 11% | 3.2 days | 396705 km |
| Dec 23 Sat | 11:08 | 22:50 | Waxing Crescent | 19% | 4.2 days | 400163 km |
| Dec 24 Sun | 11:43 | 23:42 | Waxing Crescent | 28% | 5.2 days | 402738 km |
| Dec 25 Mon | 12:16 | - | First Quarter | 38% | 6.2 days | 404164 km |
| Dec 26 Tue | 12:48 | 00:34 | First Quarter | 48% | 7.2 days | 404265 km |
| Dec 27 Wed | 13:22 | 01:26 | First Quarter | 59% | 8.2 days | 402985 km |
| Dec 28 Thu | 13:57 | 02:18 | First Quarter | 69% | 9.2 days | 400399 km |
| Dec 29 Fri | 14:34 | 03:11 | Waxing Gibbous | 78% | 10.2 days | 396706 km |
| Dec 30 Sat | 15:15 | 04:05 | Waxing Gibbous | 86% | 11.2 days | 392210 km |
| Dec 31 Sun | 16:00 | 05:00 | Waxing Gibbous | 93% | 12.2 days | 387278 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.