| Values for Old Faithful Area | 1992-09-07 |
|---|---|
| Astronomical Twilight Begin | 05:12 |
| Nautical Twilight Begin | 05:48 |
| Civil Twilight Begin | 06:24 |
| Sunrise | 06:53 |
| Sunset | 19:48 |
| Civil Twilight End | 20:18 |
| Nautical Twilight End | 20:53 |
| Astronomical Twilight End | 21:30 |
| Moon Illumination | 80.17% |