Moon Phases in San Francisco
Moonrise, Moonset, Phase, Illumination and Age for September1918
Today's Moon
Calculated for 2026-07-21
- Moonrise
- 12:19
- Phase
- First Quarter
- Age of Moon
- 6.5 days
- Moonset
- 01:12
- Illumination
- 41%
- Next Full Moon
- 2026-07-29
Today's Sun
Calculated for 2026-07-21
- Sunrise
- 08:01
- Sunset
- 18:27
- Day Length
- 10h 26m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Sun | 03:31 | 14:17 | Waning Crescent | 23% | 24.9 days | 402433 km |
| Sep 2 Mon | 04:10 | 15:15 | Waning Crescent | 14% | 25.9 days | 399476 km |
| Sep 3 Tue | 04:46 | 16:11 | Waning Crescent | 8% | 26.9 days | 395758 km |
| Sep 4 Wed | 05:18 | 17:07 | Waning Crescent | 3% | 27.9 days | 391605 km |
| Sep 5 Thu | 05:48 | 18:01 | New Moon | 0% | 28.9 days | 387335 km |
| Sep 6 Fri | 06:17 | 18:54 | Waxing Crescent | 0% | 0.3 days | 383226 km |
| Sep 7 Sat | 06:47 | 19:48 | Waxing Crescent | 2% | 1.3 days | 379498 km |
| Sep 8 Sun | 07:18 | 20:41 | Waxing Crescent | 6% | 2.3 days | 376302 km |
| Sep 9 Mon | 07:51 | 21:35 | Waxing Crescent | 12% | 3.3 days | 373730 km |
| Sep 10 Tue | 08:26 | 22:29 | Waxing Crescent | 20% | 4.3 days | 371821 km |
| Sep 11 Wed | 09:07 | 23:24 | Waxing Crescent | 29% | 5.3 days | 370576 km |
| Sep 12 Thu | 09:51 | - | First Quarter | 39% | 6.3 days | 369977 km |
| Sep 13 Fri | 10:41 | 00:17 | First Quarter | 50% | 7.3 days | 369995 km |
| Sep 14 Sat | 11:37 | 01:09 | First Quarter | 60% | 8.3 days | 370601 km |
| Sep 15 Sun | 12:36 | 01:58 | Waxing Gibbous | 70% | 9.3 days | 371775 km |
| Sep 16 Mon | 13:40 | 02:43 | Waxing Gibbous | 79% | 10.3 days | 373500 km |
| Sep 17 Tue | 14:46 | 03:26 | Waxing Gibbous | 87% | 11.3 days | 375764 km |
| Sep 18 Wed | 15:54 | 04:06 | Waxing Gibbous | 93% | 12.3 days | 378546 km |
| Sep 19 Thu | 17:02 | 04:44 | Waxing Gibbous | 98% | 13.3 days | 381805 km |
| Sep 20 Fri | 18:11 | 05:23 | Full Moon | 100% | 14.3 days | 385460 km |
| Sep 21 Sat | 19:22 | 06:02 | Waning Gibbous | 100% | 15.3 days | 389380 km |
| Sep 22 Sun | 20:32 | 06:44 | Waning Gibbous | 97% | 16.3 days | 393372 km |
| Sep 23 Mon | 21:42 | 07:31 | Waning Gibbous | 93% | 17.3 days | 397184 km |
| Sep 24 Tue | 22:48 | 08:21 | Waning Gibbous | 86% | 18.3 days | 400525 km |
| Sep 25 Wed | 23:49 | 09:16 | Waning Gibbous | 78% | 19.3 days | 403087 km |
| Sep 26 Thu | - | 10:13 | Last Quarter | 69% | 20.3 days | 404589 km |
| Sep 27 Fri | 00:43 | 11:13 | Last Quarter | 59% | 21.3 days | 404817 km |
| Sep 28 Sat | 01:30 | 12:12 | Last Quarter | 48% | 22.3 days | 403662 km |
| Sep 29 Sun | 02:11 | 13:11 | Last Quarter | 37% | 23.3 days | 401139 km |
| Sep 30 Mon | 02:47 | 14:07 | Waning Crescent | 28% | 24.3 days | 397402 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.