Moon Phases in Portmarnock
Moonrise, Moonset, Phase, Illumination and Age for September1923
Today's Moon
Calculated for 2026-02-18
- Moonrise
- 08:00
- Phase
- New Moon
- Age of Moon
- 0.7 days
- Moonset
- 19:10
- Illumination
- 1%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-18
- Sunrise
- 07:34
- Sunset
- 17:42
- Day Length
- 10h 8m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Sat | 22:49 | 12:49 | Waning Gibbous | 72% | 20 days | 398939 km |
| Sep 2 Sun | 23:20 | 13:51 | Last Quarter | 62% | 21 days | 394783 km |
| Sep 3 Mon | 23:55 | 14:51 | Last Quarter | 52% | 22 days | 389707 km |
| Sep 4 Tue | - | 15:49 | Last Quarter | 41% | 23 days | 383922 km |
| Sep 5 Wed | 00:37 | 16:41 | Last Quarter | 31% | 24 days | 377766 km |
| Sep 6 Thu | 01:28 | 17:29 | Waning Crescent | 22% | 25 days | 371669 km |
| Sep 7 Fri | 02:26 | 18:10 | Waning Crescent | 14% | 26 days | 366111 km |
| Sep 8 Sat | 03:33 | 18:47 | Waning Crescent | 7% | 27 days | 363104 km |
| Sep 9 Sun | 04:45 | 19:20 | Waning Crescent | 3% | 28 days | 363104 km |
| Sep 10 Mon | 06:03 | 19:49 | New Moon | 0% | 29 days | 363104 km |
| Sep 11 Tue | 07:23 | 20:16 | Waxing Crescent | 0% | 0.4 days | 363104 km |
| Sep 12 Wed | 08:44 | 20:44 | Waxing Crescent | 2% | 1.4 days | 363104 km |
| Sep 13 Thu | 10:07 | 21:13 | Waxing Crescent | 7% | 2.4 days | 363701 km |
| Sep 14 Fri | 11:28 | 21:45 | Waxing Crescent | 13% | 3.4 days | 368899 km |
| Sep 15 Sat | 12:46 | 22:20 | Waxing Crescent | 21% | 4.4 days | 374932 km |
| Sep 16 Sun | 14:00 | 23:03 | Waxing Crescent | 30% | 5.4 days | 381299 km |
| Sep 17 Mon | 15:07 | 23:52 | First Quarter | 40% | 6.4 days | 387510 km |
| Sep 18 Tue | 16:04 | - | First Quarter | 51% | 7.4 days | 393138 km |
| Sep 19 Wed | 16:52 | 00:48 | First Quarter | 61% | 8.4 days | 397865 km |
| Sep 20 Thu | 17:32 | 01:51 | Waxing Gibbous | 71% | 9.4 days | 401507 km |
| Sep 21 Fri | 18:05 | 02:56 | Waxing Gibbous | 80% | 10.4 days | 404012 km |
| Sep 22 Sat | 18:33 | 04:04 | Waxing Gibbous | 88% | 11.4 days | 405442 km |
| Sep 23 Sun | 18:58 | 05:12 | Waxing Gibbous | 94% | 12.4 days | 405696 km |
| Sep 24 Mon | 19:20 | 06:18 | Waxing Gibbous | 98% | 13.4 days | 405648 km |
| Sep 25 Tue | 19:42 | 07:25 | Full Moon | 100% | 14.4 days | 404730 km |
| Sep 26 Wed | 20:04 | 08:30 | Waning Gibbous | 99% | 15.4 days | 403274 km |
| Sep 27 Thu | 20:26 | 09:35 | Waning Gibbous | 97% | 16.4 days | 401312 km |
| Sep 28 Fri | 20:51 | 10:38 | Waning Gibbous | 92% | 17.4 days | 398824 km |
| Sep 29 Sat | 21:20 | 11:41 | Waning Gibbous | 85% | 18.4 days | 395766 km |
| Sep 30 Sun | 21:53 | 12:41 | Waning Gibbous | 77% | 19.4 days | 392105 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.