Moon Phases in Portland
Moonrise, Moonset, Phase, Illumination and Age for December2018
Today's Moon
Calculated for 2025-12-03
- Moonrise
- 18:05
- Phase
- Full Moon
- Age of Moon
- 12.9 days
- Moonset
- 03:41
- Illumination
- 96%
- Next Full Moon
- 2025-12-05
Today's Sun
Calculated for 2025-12-03
- Sunrise
- 05:41
- Sunset
- 19:57
- Day Length
- 14h 15m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Sat | 02:02 | 13:43 | Last Quarter | 42% | 22.9 days | 377722 km |
| Dec 2 Sun | 02:38 | 14:46 | Last Quarter | 31% | 23.9 days | 381660 km |
| Dec 3 Mon | 03:13 | 15:48 | Waning Crescent | 22% | 24.9 days | 385502 km |
| Dec 4 Tue | 03:47 | 16:49 | Waning Crescent | 14% | 25.9 days | 389136 km |
| Dec 5 Wed | 04:21 | 17:50 | Waning Crescent | 7% | 26.9 days | 392512 km |
| Dec 6 Thu | 04:59 | 18:50 | Waning Crescent | 3% | 27.9 days | 395613 km |
| Dec 7 Fri | 05:39 | 19:48 | Waning Crescent | 0% | 28.9 days | 398430 km |
| Dec 8 Sat | 06:21 | 20:44 | New Moon | 0% | 0.4 days | 400927 km |
| Dec 9 Sun | 07:08 | 21:36 | Waxing Crescent | 2% | 1.4 days | 403022 km |
| Dec 10 Mon | 07:58 | 22:24 | Waxing Crescent | 6% | 2.4 days | 404574 km |
| Dec 11 Tue | 08:50 | 23:07 | Waxing Crescent | 13% | 3.4 days | 405395 km |
| Dec 12 Wed | 09:44 | 23:46 | Waxing Crescent | 20% | 4.4 days | 405276 km |
| Dec 13 Thu | 10:37 | - | Waxing Crescent | 30% | 5.4 days | 404034 km |
| Dec 14 Fri | 11:32 | 00:22 | First Quarter | 40% | 6.4 days | 401551 km |
| Dec 15 Sat | 12:26 | 00:55 | First Quarter | 50% | 7.4 days | 397818 km |
| Dec 16 Sun | 13:22 | 01:26 | First Quarter | 61% | 8.4 days | 392960 km |
| Dec 17 Mon | 14:17 | 01:57 | Waxing Gibbous | 71% | 9.4 days | 387240 km |
| Dec 18 Tue | 15:16 | 02:28 | Waxing Gibbous | 80% | 10.4 days | 381041 km |
| Dec 19 Wed | 16:17 | 03:02 | Waxing Gibbous | 88% | 11.4 days | 374830 km |
| Dec 20 Thu | 17:21 | 03:38 | Waxing Gibbous | 94% | 12.4 days | 369102 km |
| Dec 21 Fri | 18:26 | 04:19 | Waxing Gibbous | 98% | 13.4 days | 364329 km |
| Dec 22 Sat | 19:34 | 05:07 | Full Moon | 100% | 14.4 days | 363104 km |
| Dec 23 Sun | 20:38 | 06:01 | Waning Gibbous | 100% | 15.4 days | 363104 km |
| Dec 24 Mon | 21:39 | 07:03 | Waning Gibbous | 97% | 16.4 days | 363104 km |
| Dec 25 Tue | 22:33 | 08:09 | Waning Gibbous | 92% | 17.4 days | 363104 km |
| Dec 26 Wed | 23:21 | 09:19 | Waning Gibbous | 86% | 18.4 days | 363760 km |
| Dec 27 Thu | - | 10:28 | Waning Gibbous | 77% | 19.4 days | 368069 km |
| Dec 28 Fri | 00:03 | 11:35 | Last Quarter | 68% | 20.4 days | 373171 km |
| Dec 29 Sat | 00:40 | 12:39 | Last Quarter | 58% | 21.4 days | 378643 km |
| Dec 30 Sun | 01:16 | 13:42 | Last Quarter | 47% | 22.4 days | 384082 km |
| Dec 31 Mon | 01:50 | 14:43 | Last Quarter | 37% | 23.4 days | 389153 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.