Moon Phases in San Mateo
Moonrise, Moonset, Phase, Illumination and Age for September2043
Today's Moon
Calculated for 2026-02-04
- Moonrise
- 20:31
- Phase
- Full Moon
- Age of Moon
- 15.8 days
- Moonset
- 08:10
- Illumination
- 99%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-04
- Sunrise
- 06:06
- Sunset
- 18:01
- Day Length
- 11h 54m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Tue | 04:00 | 16:44 | Waning Crescent | 10% | 26.6 days | 399545 km |
| Sep 2 Wed | 04:54 | 17:30 | Waning Crescent | 4% | 27.6 days | 402038 km |
| Sep 3 Thu | 05:44 | 18:12 | New Moon | 1% | 28.6 days | 403940 km |
| Sep 4 Fri | 06:30 | 18:52 | Waxing Crescent | 0% | 0.1 days | 405294 km |
| Sep 5 Sat | 07:15 | 19:31 | Waxing Crescent | 1% | 1.1 days | 405696 km |
| Sep 6 Sun | 07:59 | 20:09 | Waxing Crescent | 5% | 2.1 days | 405696 km |
| Sep 7 Mon | 08:44 | 20:49 | Waxing Crescent | 10% | 3.1 days | 405691 km |
| Sep 8 Tue | 09:30 | 21:32 | Waxing Crescent | 17% | 4.1 days | 404218 km |
| Sep 9 Wed | 10:17 | 22:16 | Waxing Crescent | 26% | 5.1 days | 401711 km |
| Sep 10 Thu | 11:08 | 23:05 | First Quarter | 36% | 6.1 days | 398100 km |
| Sep 11 Fri | 12:00 | 23:56 | First Quarter | 46% | 7.1 days | 393420 km |
| Sep 12 Sat | 12:52 | - | First Quarter | 57% | 8.1 days | 387835 km |
| Sep 13 Sun | 13:45 | 00:49 | First Quarter | 67% | 9.1 days | 381644 km |
| Sep 14 Mon | 14:35 | 01:43 | Waxing Gibbous | 77% | 10.1 days | 375258 km |
| Sep 15 Tue | 15:25 | 02:36 | Waxing Gibbous | 85% | 11.1 days | 369161 km |
| Sep 16 Wed | 16:11 | 03:29 | Waxing Gibbous | 92% | 12.1 days | 363851 km |
| Sep 17 Thu | 16:56 | 04:20 | Waxing Gibbous | 97% | 13.1 days | 363104 km |
| Sep 18 Fri | 17:40 | 05:11 | Full Moon | 99% | 14.1 days | 363104 km |
| Sep 19 Sat | 18:24 | 06:02 | Waning Gibbous | 100% | 15.1 days | 363104 km |
| Sep 20 Sun | 19:11 | 06:54 | Waning Gibbous | 98% | 16.1 days | 363104 km |
| Sep 21 Mon | 20:00 | 07:48 | Waning Gibbous | 94% | 17.1 days | 363104 km |
| Sep 22 Tue | 20:54 | 08:45 | Waning Gibbous | 88% | 18.1 days | 365481 km |
| Sep 23 Wed | 21:52 | 09:46 | Waning Gibbous | 81% | 19.1 days | 371053 km |
| Sep 24 Thu | 22:53 | 10:49 | Waning Gibbous | 72% | 20.1 days | 377225 km |
| Sep 25 Fri | 23:56 | 11:53 | Last Quarter | 62% | 21.1 days | 383503 km |
| Sep 26 Sat | - | 12:53 | Last Quarter | 51% | 22.1 days | 389436 km |
| Sep 27 Sun | 00:57 | 13:50 | Last Quarter | 40% | 23.1 days | 394666 km |
| Sep 28 Mon | 01:55 | 14:40 | Waning Crescent | 30% | 24.1 days | 398955 km |
| Sep 29 Tue | 02:48 | 15:27 | Waning Crescent | 21% | 25.1 days | 402197 km |
| Sep 30 Wed | 03:38 | 16:09 | Waning Crescent | 13% | 26.1 days | 404406 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.