| Values for Old Faithful Area | 1994-10-03 |
|---|---|
| Astronomical Twilight Begin | 05:46 |
| Nautical Twilight Begin | 06:21 |
| Civil Twilight Begin | 06:54 |
| Sunrise | 07:23 |
| Sunset | 19:00 |
| Civil Twilight End | 19:29 |
| Nautical Twilight End | 20:03 |
| Astronomical Twilight End | 20:37 |
| Moon Illumination | 5.17% |