Moon Phases in Seattle
Moonrise, Moonset, Phase, Illumination and Age for December1953
Today's Moon
Calculated for 2026-08-05
- Moonrise
- 23:16
- Phase
- Last Quarter
- Age of Moon
- 20.7 days
- Moonset
- 14:09
- Illumination
- 65%
- Next Full Moon
- 2026-08-27
Today's Sun
Calculated for 2026-08-05
- Sunrise
- 05:50
- Sunset
- 20:39
- Day Length
- 14h 48m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Tue | 02:51 | 13:32 | Waning Crescent | 26% | 24.5 days | 389896 km |
| Dec 2 Wed | 03:57 | 13:52 | Waning Crescent | 17% | 25.5 days | 384046 km |
| Dec 3 Thu | 05:05 | 14:17 | Waning Crescent | 10% | 26.5 days | 378075 km |
| Dec 4 Fri | 06:12 | 14:48 | Waning Crescent | 4% | 27.5 days | 372456 km |
| Dec 5 Sat | 07:19 | 15:28 | New Moon | 1% | 28.5 days | 367641 km |
| Dec 6 Sun | 08:20 | 16:18 | Waxing Crescent | 0% | 0 days | 364003 km |
| Dec 7 Mon | 09:13 | 17:20 | Waxing Crescent | 1% | 1 days | 363104 km |
| Dec 8 Tue | 09:57 | 18:30 | Waxing Crescent | 4% | 2 days | 363104 km |
| Dec 9 Wed | 10:31 | 19:45 | Waxing Crescent | 10% | 3 days | 363104 km |
| Dec 10 Thu | 10:59 | 21:02 | Waxing Crescent | 17% | 4 days | 364391 km |
| Dec 11 Fri | 11:23 | 22:19 | Waxing Crescent | 26% | 5 days | 367832 km |
| Dec 12 Sat | 11:43 | 23:37 | First Quarter | 36% | 6 days | 372074 km |
| Dec 13 Sun | 12:03 | - | First Quarter | 46% | 7 days | 376757 km |
| Dec 14 Mon | 12:23 | 00:55 | First Quarter | 57% | 8 days | 381538 km |
| Dec 15 Tue | 12:46 | 02:14 | First Quarter | 67% | 9 days | 386132 km |
| Dec 16 Wed | 13:14 | 03:35 | Waxing Gibbous | 76% | 10 days | 390335 km |
| Dec 17 Thu | 13:49 | 04:56 | Waxing Gibbous | 85% | 11 days | 394033 km |
| Dec 18 Fri | 14:32 | 06:14 | Waxing Gibbous | 92% | 12 days | 397194 km |
| Dec 19 Sat | 15:29 | 07:25 | Waxing Gibbous | 97% | 13 days | 399838 km |
| Dec 20 Sun | 16:35 | 08:22 | Full Moon | 99% | 14 days | 402001 km |
| Dec 21 Mon | 17:48 | 09:07 | Waning Gibbous | 100% | 15 days | 403701 km |
| Dec 22 Tue | 19:01 | 09:41 | Waning Gibbous | 98% | 16 days | 404902 km |
| Dec 23 Wed | 20:13 | 10:07 | Waning Gibbous | 94% | 17 days | 405508 km |
| Dec 24 Thu | 21:22 | 10:28 | Waning Gibbous | 89% | 18 days | 405372 km |
| Dec 25 Fri | 22:28 | 10:46 | Waning Gibbous | 81% | 19 days | 404322 km |
| Dec 26 Sat | 23:33 | 11:03 | Waning Gibbous | 72% | 20 days | 402208 km |
| Dec 27 Sun | - | 11:19 | Last Quarter | 62% | 21 days | 398944 km |
| Dec 28 Mon | 00:37 | 11:36 | Last Quarter | 52% | 22 days | 394557 km |
| Dec 29 Tue | 01:43 | 11:55 | Last Quarter | 41% | 23 days | 389203 km |
| Dec 30 Wed | 02:49 | 12:17 | Waning Crescent | 31% | 24 days | 383175 km |
| Dec 31 Thu | 03:56 | 12:45 | Waning Crescent | 21% | 25 days | 376877 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.