Moon Phases in Boston
Moonrise, Moonset, Phase, Illumination and Age for September2083
Today's Moon
Calculated for 2026-05-11
- Moonrise
- 03:05
- Phase
- Last Quarter
- Age of Moon
- 23.5 days
- Moonset
- 13:49
- Illumination
- 36%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-11
- Sunrise
- 05:06
- Sunset
- 20:46
- Day Length
- 15h 40m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Wed | 19:51 | 11:24 | Waning Gibbous | 82% | 18.9 days | 380273 km |
| Sep 2 Thu | 20:14 | 12:37 | Waning Gibbous | 73% | 19.9 days | 386585 km |
| Sep 3 Fri | 20:45 | 13:47 | Last Quarter | 63% | 20.9 days | 392472 km |
| Sep 4 Sat | 21:28 | 14:48 | Last Quarter | 52% | 21.9 days | 397532 km |
| Sep 5 Sun | 22:22 | 15:40 | Last Quarter | 42% | 22.9 days | 401477 km |
| Sep 6 Mon | 23:29 | 16:18 | Last Quarter | 31% | 23.9 days | 404158 km |
| Sep 7 Tue | - | 16:47 | Waning Crescent | 22% | 24.9 days | 405563 km |
| Sep 8 Wed | 00:43 | 17:09 | Waning Crescent | 14% | 25.9 days | 405696 km |
| Sep 9 Thu | 02:01 | 17:26 | Waning Crescent | 7% | 26.9 days | 405032 km |
| Sep 10 Fri | 03:22 | 17:40 | Waning Crescent | 3% | 27.9 days | 403486 km |
| Sep 11 Sat | 04:43 | 17:52 | New Moon | 0% | 28.9 days | 401357 km |
| Sep 12 Sun | 06:06 | 18:04 | Waxing Crescent | 0% | 0.4 days | 398801 km |
| Sep 13 Mon | 07:30 | 18:18 | Waxing Crescent | 2% | 1.4 days | 395920 km |
| Sep 14 Tue | 08:58 | 18:34 | Waxing Crescent | 6% | 2.4 days | 392764 km |
| Sep 15 Wed | 10:27 | 18:55 | Waxing Crescent | 13% | 3.4 days | 389354 km |
| Sep 16 Thu | 11:57 | 19:25 | Waxing Crescent | 20% | 4.4 days | 385709 km |
| Sep 17 Fri | 13:20 | 20:07 | Waxing Crescent | 30% | 5.4 days | 381878 km |
| Sep 18 Sat | 14:29 | 21:07 | First Quarter | 40% | 6.4 days | 377961 km |
| Sep 19 Sun | 15:20 | 22:22 | First Quarter | 50% | 7.4 days | 374119 km |
| Sep 20 Mon | 15:55 | 23:46 | First Quarter | 61% | 8.4 days | 370568 km |
| Sep 21 Tue | 16:19 | - | Waxing Gibbous | 71% | 9.4 days | 367562 km |
| Sep 22 Wed | 16:37 | 01:12 | Waxing Gibbous | 80% | 10.4 days | 365364 km |
| Sep 23 Thu | 16:51 | 02:36 | Waxing Gibbous | 88% | 11.4 days | 364212 km |
| Sep 24 Fri | 17:04 | 03:57 | Waxing Gibbous | 94% | 12.4 days | 364288 km |
| Sep 25 Sat | 17:15 | 05:16 | Waxing Gibbous | 98% | 13.4 days | 365685 km |
| Sep 26 Sun | 17:27 | 06:32 | Full Moon | 100% | 14.4 days | 368388 km |
| Sep 27 Mon | 17:41 | 07:48 | Waning Gibbous | 100% | 15.4 days | 372266 km |
| Sep 28 Tue | 17:57 | 09:04 | Waning Gibbous | 97% | 16.4 days | 377073 km |
| Sep 29 Wed | 18:17 | 10:18 | Waning Gibbous | 92% | 17.4 days | 382467 km |
| Sep 30 Thu | 18:45 | 11:31 | Waning Gibbous | 86% | 18.4 days | 388036 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.