| Values for Old Faithful Area | 2025-01-11 | 2025-01-12 |
|---|---|---|
| Astronomical Twilight Begin | 06:14 | 06:13 |
| Nautical Twilight Begin | 06:48 | 06:48 |
| Civil Twilight Begin | 07:25 | 07:24 |
| Sunrise | 07:57 | 07:57 |
| Sunset | 17:05 | 17:06 |
| Civil Twilight End | 17:37 | 17:38 |
| Nautical Twilight End | 18:13 | 18:14 |
| Astronomical Twilight End | 18:48 | 18:49 |
| Moon Illumination | 91.61% | 96.75% |