Moon Phase
- First Quarter
- Moonrise: 11:23 AM
- Moon set: 10:04 PM
- Duration:10 hours and 41 minutes

Moon status
The moon in Boulder, United States on Sunday, December 17, 2023
In Boulder, United States, the Moon phase on Sunday, December 17, 2023 is First Quarter with an illumination of 33.16%. This indicates the percentage of the Moon illuminated by the Sun. On Sunday, December 17, 2023, the Moon is 5.77 days old, representing the number of days since the last New Moon.
Moon phase details at Sunday, December 17, 2023
| Moon Phase details | |
|---|---|
| Location | Boulder, United States |
| Phase | 🌓 First Quarter |
| Horoscope | ♐ Sagittarius |
| Illumination | 33.16% Visible |
| Rise/Set | 11:23 AM / 10:04 PM |
| Moon Age | 5.77 Days |
| Moon Angular | 31.41º |
| Moon Distance | 363,311.60 km |
Frequently Asked Questions
On Sunday, December 17, 2023 in Boulder, United States, the Moon is in the First Quarter phase with 33.16% illumination, is 5.77 days old, and located in the Pisces (♓) constellation. Data from phasesmoon.com.
The Moon's illumination on Sunday, December 17, 2023 is 33.16%, according to phasesmoon.com.
On Sunday, December 17, 2023 in Boulder, United States, the Moon rises at 11:23 AM and sets at 10:04 PM (America/Denver), according to phasesmoon.com.