| Values for Old Faithful Area | 2025-03-18 |
|---|---|
| Astronomical Twilight Begin | 05:51 |
| Nautical Twilight Begin | 06:25 |
| Civil Twilight Begin | 06:59 |
| Sunrise | 07:28 |
| Sunset | 19:33 |
| Civil Twilight End | 20:02 |
| Nautical Twilight End | 20:36 |
| Astronomical Twilight End | 21:11 |
| Moon Illumination | 86.35% |