Moon Phases in Ottawa
Moonrise, Moonset, Phase, Illumination and Age for September1975
Today's Moon
Calculated for 2026-05-09
- Moonrise
- 02:17
- Phase
- Last Quarter
- Age of Moon
- 21.7 days
- Moonset
- 11:55
- Illumination
- 55%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-09
- Sunrise
- 05:37
- Sunset
- 20:20
- Day Length
- 14h 43m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Mon | 01:21 | 16:42 | Waning Crescent | 23% | 24.8 days | 397563 km |
| Sep 2 Tue | 02:28 | 17:24 | Waning Crescent | 15% | 25.8 days | 393023 km |
| Sep 3 Wed | 03:41 | 18:01 | Waning Crescent | 8% | 26.8 days | 387977 km |
| Sep 4 Thu | 04:58 | 18:35 | Waning Crescent | 3% | 27.8 days | 382827 km |
| Sep 5 Fri | 06:16 | 19:08 | New Moon | 1% | 28.8 days | 377962 km |
| Sep 6 Sat | 07:36 | 19:40 | Waxing Crescent | 0% | 0.3 days | 373719 km |
| Sep 7 Sun | 08:54 | 20:12 | Waxing Crescent | 2% | 1.3 days | 370358 km |
| Sep 8 Mon | 10:12 | 20:47 | Waxing Crescent | 6% | 2.3 days | 368044 km |
| Sep 9 Tue | 11:28 | 21:27 | Waxing Crescent | 12% | 3.3 days | 366842 km |
| Sep 10 Wed | 12:38 | 22:11 | Waxing Crescent | 19% | 4.3 days | 366727 km |
| Sep 11 Thu | 13:42 | 23:01 | Waxing Crescent | 28% | 5.3 days | 367597 km |
| Sep 12 Fri | 14:38 | 23:56 | First Quarter | 38% | 6.3 days | 369298 km |
| Sep 13 Sat | 15:26 | - | First Quarter | 49% | 7.3 days | 371645 km |
| Sep 14 Sun | 16:07 | 00:54 | First Quarter | 59% | 8.3 days | 374454 km |
| Sep 15 Mon | 16:41 | 01:55 | Waxing Gibbous | 70% | 9.3 days | 377559 km |
| Sep 16 Tue | 17:11 | 02:56 | Waxing Gibbous | 79% | 10.3 days | 380832 km |
| Sep 17 Wed | 17:38 | 03:57 | Waxing Gibbous | 87% | 11.3 days | 384181 km |
| Sep 18 Thu | 18:02 | 04:57 | Waxing Gibbous | 93% | 12.3 days | 387554 km |
| Sep 19 Fri | 18:26 | 05:57 | Waxing Gibbous | 98% | 13.3 days | 390911 km |
| Sep 20 Sat | 18:50 | 06:57 | Full Moon | 100% | 14.3 days | 394208 km |
| Sep 21 Sun | 19:15 | 07:57 | Waning Gibbous | 100% | 15.3 days | 397369 km |
| Sep 22 Mon | 19:42 | 08:57 | Waning Gibbous | 97% | 16.3 days | 400265 km |
| Sep 23 Tue | 20:12 | 09:57 | Waning Gibbous | 93% | 17.3 days | 402713 km |
| Sep 24 Wed | 20:47 | 10:58 | Waning Gibbous | 87% | 18.3 days | 404486 km |
| Sep 25 Thu | 21:28 | 11:57 | Waning Gibbous | 79% | 19.3 days | 405341 km |
| Sep 26 Fri | 22:15 | 12:53 | Waning Gibbous | 69% | 20.3 days | 405055 km |
| Sep 27 Sat | 23:10 | 13:46 | Last Quarter | 59% | 21.3 days | 403479 km |
| Sep 28 Sun | - | 14:34 | Last Quarter | 49% | 22.3 days | 400567 km |
| Sep 29 Mon | 00:12 | 15:17 | Last Quarter | 38% | 23.3 days | 396407 km |
| Sep 30 Tue | 01:20 | 15:55 | Waning Crescent | 28% | 24.3 days | 391227 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.