Moon Phases in Birr
Moonrise, Moonset, Phase, Illumination and Age for December2085
Today's Moon
Calculated for 2026-05-07
- Moonrise
- 01:44
- Phase
- Waning Gibbous
- Age of Moon
- 19.5 days
- Moonset
- 09:38
- Illumination
- 77%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-07
- Sunrise
- 05:59
- Sunset
- 20:48
- Day Length
- 14h 48m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Sat | 16:41 | 08:02 | Full Moon | 99% | 14.1 days | 404544 km |
| Dec 2 Sun | 17:39 | 08:59 | Waning Gibbous | 100% | 15.1 days | 405402 km |
| Dec 3 Mon | 18:42 | 09:46 | Waning Gibbous | 98% | 16.1 days | 405696 km |
| Dec 4 Tue | 19:47 | 10:24 | Waning Gibbous | 94% | 17.1 days | 405364 km |
| Dec 5 Wed | 20:52 | 10:55 | Waning Gibbous | 88% | 18.1 days | 404270 km |
| Dec 6 Thu | 21:57 | 11:21 | Waning Gibbous | 80% | 19.1 days | 402280 km |
| Dec 7 Fri | 23:00 | 11:43 | Waning Gibbous | 71% | 20.1 days | 399287 km |
| Dec 8 Sat | - | 12:03 | Last Quarter | 61% | 21.1 days | 395260 km |
| Dec 9 Sun | 00:03 | 12:22 | Last Quarter | 51% | 22.1 days | 390279 km |
| Dec 10 Mon | 01:06 | 12:42 | Last Quarter | 40% | 23.1 days | 384558 km |
| Dec 11 Tue | 02:09 | 13:04 | Waning Crescent | 30% | 24.1 days | 378433 km |
| Dec 12 Wed | 03:15 | 13:28 | Waning Crescent | 21% | 25.1 days | 372336 km |
| Dec 13 Thu | 04:21 | 13:57 | Waning Crescent | 13% | 26.1 days | 366750 km |
| Dec 14 Fri | 05:29 | 14:32 | Waning Crescent | 7% | 27.1 days | 363104 km |
| Dec 15 Sat | 06:36 | 15:17 | Waning Crescent | 2% | 28.1 days | 363104 km |
| Dec 16 Sun | 07:38 | 16:12 | New Moon | 0% | 29.1 days | 363104 km |
| Dec 17 Mon | 08:33 | 17:19 | Waxing Crescent | 0% | 0.6 days | 363104 km |
| Dec 18 Tue | 09:19 | 18:32 | Waxing Crescent | 3% | 1.6 days | 363104 km |
| Dec 19 Wed | 09:57 | 19:50 | Waxing Crescent | 7% | 2.6 days | 363700 km |
| Dec 20 Thu | 10:28 | 21:09 | Waxing Crescent | 14% | 3.6 days | 368749 km |
| Dec 21 Fri | 10:55 | 22:26 | Waxing Crescent | 22% | 4.6 days | 374636 km |
| Dec 22 Sat | 11:20 | 23:44 | First Quarter | 31% | 5.6 days | 380872 km |
| Dec 23 Sun | 11:45 | - | First Quarter | 41% | 6.6 days | 386972 km |
| Dec 24 Mon | 12:09 | 00:59 | First Quarter | 52% | 7.6 days | 392521 km |
| Dec 25 Tue | 12:37 | 02:15 | First Quarter | 62% | 8.6 days | 397206 km |
| Dec 26 Wed | 13:09 | 03:30 | Waxing Gibbous | 72% | 9.6 days | 400851 km |
| Dec 27 Thu | 13:47 | 04:42 | Waxing Gibbous | 81% | 10.6 days | 403405 km |
| Dec 28 Fri | 14:32 | 05:49 | Waxing Gibbous | 89% | 11.6 days | 404931 km |
| Dec 29 Sat | 15:27 | 06:49 | Waxing Gibbous | 95% | 12.6 days | 405559 km |
| Dec 30 Sun | 16:26 | 07:40 | Waxing Gibbous | 98% | 13.6 days | 405441 km |
| Dec 31 Mon | 17:31 | 08:21 | Full Moon | 100% | 14.6 days | 404710 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.