Moon Phases in Boston
Moonrise, Moonset, Phase, Illumination and Age for January1921
Today's Moon
Calculated for 2026-02-19
- Moonrise
- 08:21
- Phase
- New Moon
- Age of Moon
- 1.5 days
- Moonset
- 20:52
- Illumination
- 2%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-19
- Sunrise
- 07:10
- Sunset
- 18:27
- Day Length
- 11h 16m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Jan 1 Sat | 00:46 | 12:33 | Last Quarter | 57% | 21.5 days | 373408 km |
| Jan 2 Sun | 01:44 | 13:11 | Last Quarter | 46% | 22.5 days | 371100 km |
| Jan 3 Mon | 02:40 | 13:50 | Last Quarter | 36% | 23.5 days | 369312 km |
| Jan 4 Tue | 03:35 | 14:31 | Waning Crescent | 26% | 24.5 days | 368200 km |
| Jan 5 Wed | 04:28 | 15:15 | Waning Crescent | 17% | 25.5 days | 367913 km |
| Jan 6 Thu | 05:19 | 16:01 | Waning Crescent | 10% | 26.5 days | 368568 km |
| Jan 7 Fri | 06:07 | 16:50 | Waning Crescent | 5% | 27.5 days | 370230 km |
| Jan 8 Sat | 06:52 | 17:41 | Waning Crescent | 1% | 28.5 days | 372892 km |
| Jan 9 Sun | 07:35 | 18:33 | New Moon | 0% | 29.5 days | 376461 km |
| Jan 10 Mon | 08:13 | 19:26 | Waxing Crescent | 1% | 1 days | 380757 km |
| Jan 11 Tue | 08:50 | 20:18 | Waxing Crescent | 4% | 2 days | 385512 km |
| Jan 12 Wed | 09:25 | 21:11 | Waxing Crescent | 10% | 3 days | 390389 km |
| Jan 13 Thu | 09:58 | 22:04 | Waxing Crescent | 17% | 4 days | 395014 km |
| Jan 14 Fri | 10:31 | 22:59 | Waxing Crescent | 25% | 5 days | 399010 km |
| Jan 15 Sat | 11:05 | 23:54 | First Quarter | 35% | 6 days | 402042 km |
| Jan 16 Sun | 11:41 | - | First Quarter | 45% | 7 days | 403856 km |
| Jan 17 Mon | 12:20 | 00:52 | First Quarter | 56% | 8 days | 404310 km |
| Jan 18 Tue | 13:04 | 01:52 | First Quarter | 66% | 9 days | 403395 km |
| Jan 19 Wed | 13:54 | 02:54 | Waxing Gibbous | 76% | 10 days | 401226 km |
| Jan 20 Thu | 14:49 | 03:57 | Waxing Gibbous | 84% | 11 days | 398031 km |
| Jan 21 Fri | 15:51 | 04:59 | Waxing Gibbous | 91% | 12 days | 394110 km |
| Jan 22 Sat | 16:58 | 05:58 | Waxing Gibbous | 96% | 13 days | 389801 km |
| Jan 23 Sun | 18:07 | 06:53 | Full Moon | 99% | 14 days | 385435 km |
| Jan 24 Mon | 19:16 | 07:44 | Waning Gibbous | 100% | 15 days | 381307 km |
| Jan 25 Tue | 20:24 | 08:29 | Waning Gibbous | 98% | 16 days | 377650 km |
| Jan 26 Wed | 21:30 | 09:12 | Waning Gibbous | 95% | 17 days | 374628 km |
| Jan 27 Thu | 22:32 | 09:52 | Waning Gibbous | 89% | 18 days | 372333 km |
| Jan 28 Fri | 23:34 | 10:31 | Waning Gibbous | 81% | 19 days | 370797 km |
| Jan 29 Sat | - | 11:10 | Waning Gibbous | 72% | 20 days | 370005 km |
| Jan 30 Sun | 00:32 | 11:49 | Last Quarter | 63% | 21 days | 369912 km |
| Jan 31 Mon | 01:29 | 12:30 | Last Quarter | 52% | 22 days | 370455 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.