Moon Phases in Seattle
Moonrise, Moonset, Phase, Illumination and Age for December2037
Today's Moon
Calculated for 2026-02-01
- Moonrise
- 17:07
- Phase
- Full Moon
- Age of Moon
- 13.1 days
- Moonset
- 07:47
- Illumination
- 97%
- Next Full Moon
- 2026-02-01
Today's Sun
Calculated for 2026-02-01
- Sunrise
- 07:33
- Sunset
- 17:12
- Day Length
- 9h 38m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Tue | 00:44 | 13:55 | Last Quarter | 38% | 23.3 days | 381145 km |
| Dec 2 Wed | 02:00 | 14:21 | Waning Crescent | 28% | 24.3 days | 385381 km |
| Dec 3 Thu | 03:18 | 14:48 | Waning Crescent | 19% | 25.3 days | 389326 km |
| Dec 4 Fri | 04:36 | 15:17 | Waning Crescent | 12% | 26.3 days | 392895 km |
| Dec 5 Sat | 05:54 | 15:51 | Waning Crescent | 6% | 27.3 days | 396063 km |
| Dec 6 Sun | 07:10 | 16:30 | Waning Crescent | 2% | 28.3 days | 398837 km |
| Dec 7 Mon | 08:21 | 17:17 | New Moon | 0% | 29.3 days | 401226 km |
| Dec 8 Tue | 09:25 | 18:10 | Waxing Crescent | 1% | 0.7 days | 403199 km |
| Dec 9 Wed | 10:17 | 19:10 | Waxing Crescent | 3% | 1.7 days | 404676 km |
| Dec 10 Thu | 11:01 | 20:13 | Waxing Crescent | 8% | 2.7 days | 405513 km |
| Dec 11 Fri | 11:37 | 21:18 | Waxing Crescent | 15% | 3.7 days | 405530 km |
| Dec 12 Sat | 12:06 | 22:22 | Waxing Crescent | 23% | 4.7 days | 404539 km |
| Dec 13 Sun | 12:31 | 23:26 | First Quarter | 33% | 5.7 days | 402392 km |
| Dec 14 Mon | 12:53 | - | First Quarter | 43% | 6.7 days | 399027 km |
| Dec 15 Tue | 13:14 | 00:27 | First Quarter | 54% | 7.7 days | 394500 km |
| Dec 16 Wed | 13:35 | 01:30 | First Quarter | 64% | 8.7 days | 389008 km |
| Dec 17 Thu | 13:57 | 02:32 | Waxing Gibbous | 74% | 9.7 days | 382879 km |
| Dec 18 Fri | 14:20 | 03:36 | Waxing Gibbous | 83% | 10.7 days | 376546 km |
| Dec 19 Sat | 14:47 | 04:41 | Waxing Gibbous | 90% | 11.7 days | 370502 km |
| Dec 20 Sun | 15:20 | 05:47 | Waxing Gibbous | 95% | 12.7 days | 365243 km |
| Dec 21 Mon | 15:59 | 06:52 | Full Moon | 99% | 13.7 days | 363104 km |
| Dec 22 Tue | 16:47 | 07:56 | Waxing Gibbous | 100% | 14.7 days | 363104 km |
| Dec 23 Wed | 17:45 | 08:54 | Waning Gibbous | 99% | 15.7 days | 363104 km |
| Dec 24 Thu | 18:51 | 09:44 | Waning Gibbous | 96% | 16.7 days | 363104 km |
| Dec 25 Fri | 20:03 | 10:26 | Waning Gibbous | 90% | 17.7 days | 363104 km |
| Dec 26 Sat | 21:18 | 11:02 | Waning Gibbous | 83% | 18.7 days | 365974 km |
| Dec 27 Sun | 22:33 | 11:33 | Waning Gibbous | 75% | 19.7 days | 371084 km |
| Dec 28 Mon | 23:49 | 12:00 | Last Quarter | 65% | 20.7 days | 376746 km |
| Dec 29 Tue | - | 12:26 | Last Quarter | 55% | 21.7 days | 382517 km |
| Dec 30 Wed | 01:05 | 12:52 | Last Quarter | 44% | 22.7 days | 388001 km |
| Dec 31 Thu | 02:20 | 13:19 | Last Quarter | 34% | 23.7 days | 392895 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.