Moon Phases in Ottawa
Moonrise, Moonset, Phase, Illumination and Age for September1971
Today's Moon
Calculated for 2026-05-10
- Moonrise
- 02:38
- Phase
- Last Quarter
- Age of Moon
- 22.3 days
- Moonset
- 13:05
- Illumination
- 49%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-10
- Sunrise
- 05:36
- Sunset
- 20:22
- Day Length
- 14h 45m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Wed | 17:51 | 01:37 | Waxing Gibbous | 83% | 10.8 days | 364342 km |
| Sep 2 Thu | 18:23 | 02:54 | Waxing Gibbous | 90% | 11.8 days | 363104 km |
| Sep 3 Fri | 18:50 | 04:15 | Waxing Gibbous | 96% | 12.8 days | 363104 km |
| Sep 4 Sat | 19:14 | 05:37 | Full Moon | 99% | 13.8 days | 363104 km |
| Sep 5 Sun | 19:36 | 07:00 | Waning Gibbous | 100% | 14.8 days | 363104 km |
| Sep 6 Mon | 19:58 | 08:22 | Waning Gibbous | 99% | 15.8 days | 363490 km |
| Sep 7 Tue | 20:22 | 09:45 | Waning Gibbous | 95% | 16.8 days | 368052 km |
| Sep 8 Wed | 20:51 | 11:08 | Waning Gibbous | 90% | 17.8 days | 373663 km |
| Sep 9 Thu | 21:27 | 12:30 | Waning Gibbous | 83% | 18.8 days | 379867 km |
| Sep 10 Fri | 22:10 | 13:48 | Waning Gibbous | 74% | 19.8 days | 386166 km |
| Sep 11 Sat | 23:05 | 14:56 | Last Quarter | 64% | 20.8 days | 392079 km |
| Sep 12 Sun | - | 15:52 | Last Quarter | 54% | 21.8 days | 397195 km |
| Sep 13 Mon | 00:07 | 16:35 | Last Quarter | 43% | 22.8 days | 401214 km |
| Sep 14 Tue | 01:16 | 17:09 | Last Quarter | 33% | 23.8 days | 403975 km |
| Sep 15 Wed | 02:25 | 17:36 | Waning Crescent | 23% | 24.8 days | 405450 km |
| Sep 16 Thu | 03:34 | 17:57 | Waning Crescent | 15% | 25.8 days | 405696 km |
| Sep 17 Fri | 04:40 | 18:15 | Waning Crescent | 8% | 26.8 days | 404999 km |
| Sep 18 Sat | 05:45 | 18:32 | Waning Crescent | 3% | 27.8 days | 403461 km |
| Sep 19 Sun | 06:48 | 18:49 | New Moon | 1% | 28.8 days | 401324 km |
| Sep 20 Mon | 07:51 | 19:06 | Waxing Crescent | 0% | 0.3 days | 398755 km |
| Sep 21 Tue | 08:55 | 19:25 | Waxing Crescent | 2% | 1.3 days | 395866 km |
| Sep 22 Wed | 09:59 | 19:46 | Waxing Crescent | 6% | 2.3 days | 392718 km |
| Sep 23 Thu | 11:05 | 20:12 | Waxing Crescent | 12% | 3.3 days | 389337 km |
| Sep 24 Fri | 12:10 | 20:44 | Waxing Crescent | 19% | 4.3 days | 385742 km |
| Sep 25 Sat | 13:14 | 21:26 | Waxing Crescent | 28% | 5.3 days | 381980 km |
| Sep 26 Sun | 14:12 | 22:17 | First Quarter | 38% | 6.3 days | 378142 km |
| Sep 27 Mon | 15:03 | 23:19 | First Quarter | 49% | 7.3 days | 374377 km |
| Sep 28 Tue | 15:45 | - | First Quarter | 59% | 8.3 days | 370890 km |
| Sep 29 Wed | 16:19 | 00:30 | Waxing Gibbous | 70% | 9.3 days | 367925 km |
| Sep 30 Thu | 16:48 | 01:47 | Waxing Gibbous | 79% | 10.3 days | 365737 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.