Moon Phases in San Francisco
Moonrise, Moonset, Phase, Illumination and Age for January1921
Today's Moon
Calculated for 2026-07-20
- Moonrise
- 11:49
- Phase
- Waxing Crescent
- Age of Moon
- 5.2 days
- Moonset
- 00:14
- Illumination
- 27%
- Next Full Moon
- 2026-07-29
Today's Sun
Calculated for 2026-07-20
- Sunrise
- 08:02
- Sunset
- 18:27
- Day Length
- 10h 25m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Jan 1 Sat | - | 12:44 | Last Quarter | 57% | 21.5 days | 373408 km |
| Jan 2 Sun | 00:23 | 13:41 | Last Quarter | 46% | 22.5 days | 371100 km |
| Jan 3 Mon | 01:01 | 14:37 | Last Quarter | 36% | 23.5 days | 369312 km |
| Jan 4 Tue | 01:41 | 15:32 | Waning Crescent | 26% | 24.5 days | 368200 km |
| Jan 5 Wed | 02:23 | 16:23 | Waning Crescent | 17% | 25.5 days | 367913 km |
| Jan 6 Thu | 03:08 | 17:14 | Waning Crescent | 10% | 26.5 days | 368568 km |
| Jan 7 Fri | 03:56 | 18:00 | Waning Crescent | 5% | 27.5 days | 370230 km |
| Jan 8 Sat | 04:46 | 18:44 | Waning Crescent | 1% | 28.5 days | 372892 km |
| Jan 9 Sun | 05:38 | 19:25 | New Moon | 0% | 29.5 days | 376461 km |
| Jan 10 Mon | 06:29 | 20:02 | Waxing Crescent | 1% | 1 days | 380757 km |
| Jan 11 Tue | 07:23 | 20:38 | Waxing Crescent | 4% | 2 days | 385512 km |
| Jan 12 Wed | 08:15 | 21:12 | Waxing Crescent | 10% | 3 days | 390389 km |
| Jan 13 Thu | 09:09 | 21:45 | Waxing Crescent | 17% | 4 days | 395014 km |
| Jan 14 Fri | 10:03 | 22:18 | Waxing Crescent | 25% | 5 days | 399010 km |
| Jan 15 Sat | 10:58 | 22:52 | First Quarter | 35% | 6 days | 402042 km |
| Jan 16 Sun | 11:54 | 23:29 | First Quarter | 45% | 7 days | 403856 km |
| Jan 17 Mon | 12:53 | - | First Quarter | 56% | 8 days | 404310 km |
| Jan 18 Tue | 13:54 | 00:10 | First Quarter | 66% | 9 days | 403395 km |
| Jan 19 Wed | 14:57 | 00:56 | Waxing Gibbous | 76% | 10 days | 401226 km |
| Jan 20 Thu | 16:00 | 01:48 | Waxing Gibbous | 84% | 11 days | 398031 km |
| Jan 21 Fri | 17:01 | 02:46 | Waxing Gibbous | 91% | 12 days | 394110 km |
| Jan 22 Sat | 17:59 | 03:51 | Waxing Gibbous | 96% | 13 days | 389801 km |
| Jan 23 Sun | 18:52 | 04:59 | Full Moon | 99% | 14 days | 385435 km |
| Jan 24 Mon | 19:40 | 06:08 | Waning Gibbous | 100% | 15 days | 381307 km |
| Jan 25 Tue | 20:23 | 07:18 | Waning Gibbous | 98% | 16 days | 377650 km |
| Jan 26 Wed | 21:04 | 08:25 | Waning Gibbous | 95% | 17 days | 374628 km |
| Jan 27 Thu | 21:44 | 09:30 | Waning Gibbous | 89% | 18 days | 372333 km |
| Jan 28 Fri | 22:22 | 10:32 | Waning Gibbous | 81% | 19 days | 370797 km |
| Jan 29 Sat | 23:01 | 11:32 | Waning Gibbous | 72% | 20 days | 370005 km |
| Jan 30 Sun | 23:41 | 12:30 | Last Quarter | 63% | 21 days | 369912 km |
| Jan 31 Mon | - | 13:26 | Last Quarter | 52% | 22 days | 370455 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.