| Values for Old Faithful Area | 2021-01-11 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:48 |
| Civil Twilight Begin | 07:25 |
| Sunrise | 07:57 |
| Sunset | 17:05 |
| Civil Twilight End | 17:37 |
| Nautical Twilight End | 18:13 |
| Astronomical Twilight End | 18:48 |
| Moon Illumination | 4.72% |