| Values for Old Faithful Area | 1992-07-12 |
|---|---|
| Astronomical Twilight Begin | 03:31 |
| Nautical Twilight Begin | 04:28 |
| Civil Twilight Begin | 05:15 |
| Sunrise | 05:50 |
| Sunset | 21:07 |
| Civil Twilight End | 21:42 |
| Nautical Twilight End | 22:29 |
| Astronomical Twilight End | 23:26 |
| Moon Illumination | 93.93% |