Moon Phases in Chula Vista
Moonrise, Moonset, Phase, Illumination and Age for December1989
Today's Moon
Calculated for 2026-05-08
- Moonrise
- 00:50
- Phase
- Last Quarter
- Age of Moon
- 20.4 days
- Moonset
- 11:32
- Illumination
- 68%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-08
- Sunrise
- 06:08
- Sunset
- 19:31
- Day Length
- 13h 23m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Fri | 10:20 | 20:54 | Waxing Crescent | 9% | 2.9 days | 368069 km |
| Dec 2 Sat | 11:04 | 21:54 | Waxing Crescent | 16% | 3.9 days | 367416 km |
| Dec 3 Sun | 11:43 | 22:54 | Waxing Crescent | 25% | 4.9 days | 367754 km |
| Dec 4 Mon | 12:18 | 23:55 | First Quarter | 34% | 5.9 days | 368958 km |
| Dec 5 Tue | 12:52 | - | First Quarter | 45% | 6.9 days | 370868 km |
| Dec 6 Wed | 13:25 | 00:55 | First Quarter | 55% | 7.9 days | 373310 km |
| Dec 7 Thu | 13:59 | 01:56 | First Quarter | 66% | 8.9 days | 376122 km |
| Dec 8 Fri | 14:36 | 03:00 | Waxing Gibbous | 75% | 9.9 days | 379171 km |
| Dec 9 Sat | 15:18 | 04:07 | Waxing Gibbous | 84% | 10.9 days | 382358 km |
| Dec 10 Sun | 16:06 | 05:17 | Waxing Gibbous | 91% | 11.9 days | 385620 km |
| Dec 11 Mon | 17:01 | 06:29 | Waxing Gibbous | 96% | 12.9 days | 388916 km |
| Dec 12 Tue | 18:04 | 07:39 | Full Moon | 99% | 13.9 days | 392205 km |
| Dec 13 Wed | 19:11 | 08:42 | Waning Gibbous | 100% | 14.9 days | 395422 km |
| Dec 14 Thu | 20:18 | 09:37 | Waning Gibbous | 99% | 15.9 days | 398458 km |
| Dec 15 Fri | 21:23 | 10:23 | Waning Gibbous | 95% | 16.9 days | 401149 km |
| Dec 16 Sat | 22:23 | 11:02 | Waning Gibbous | 89% | 17.9 days | 403281 km |
| Dec 17 Sun | 23:21 | 11:36 | Waning Gibbous | 82% | 18.9 days | 404612 km |
| Dec 18 Mon | - | 12:06 | Waning Gibbous | 73% | 19.9 days | 404904 km |
| Dec 19 Tue | 00:14 | 12:35 | Last Quarter | 63% | 20.9 days | 403973 km |
| Dec 20 Wed | 01:07 | 13:03 | Last Quarter | 53% | 21.9 days | 401724 km |
| Dec 21 Thu | 01:58 | 13:32 | Last Quarter | 42% | 22.9 days | 398188 km |
| Dec 22 Fri | 02:51 | 14:03 | Last Quarter | 32% | 23.9 days | 393531 km |
| Dec 23 Sat | 03:45 | 14:37 | Waning Crescent | 22% | 24.9 days | 388049 km |
| Dec 24 Sun | 04:40 | 15:17 | Waning Crescent | 14% | 25.9 days | 382143 km |
| Dec 25 Mon | 05:37 | 16:01 | Waning Crescent | 8% | 26.9 days | 376271 km |
| Dec 26 Tue | 06:32 | 16:51 | Waning Crescent | 3% | 27.9 days | 370904 km |
| Dec 27 Wed | 07:27 | 17:47 | New Moon | 0% | 28.9 days | 366466 km |
| Dec 28 Thu | 08:17 | 18:46 | Waxing Crescent | 0% | 0.4 days | 363298 km |
| Dec 29 Fri | 09:02 | 19:48 | Waxing Crescent | 2% | 1.4 days | 363104 km |
| Dec 30 Sat | 09:43 | 20:49 | Waxing Crescent | 6% | 2.4 days | 363104 km |
| Dec 31 Sun | 10:19 | 21:50 | Waxing Crescent | 12% | 3.4 days | 363104 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.