| Values for Old Faithful Area | 2025-06-26 | 2025-06-27 |
|---|---|---|
| Astronomical Twilight Begin | 03:12 | 03:13 |
| Nautical Twilight Begin | 04:15 | 04:15 |
| Civil Twilight Begin | 05:03 | 05:04 |
| Sunrise | 05:40 | 05:40 |
| Sunset | 21:12 | 21:12 |
| Civil Twilight End | 21:48 | 21:48 |
| Nautical Twilight End | 22:37 | 22:37 |
| Astronomical Twilight End | 23:40 | 23:39 |
| Moon Illumination | 0.9% | 4.35% |