| Values for Old Faithful Area | 1996-07-25 |
|---|---|
| Astronomical Twilight Begin | 03:54 |
| Nautical Twilight Begin | 04:45 |
| Civil Twilight Begin | 05:29 |
| Sunrise | 06:03 |
| Sunset | 20:56 |
| Civil Twilight End | 21:30 |
| Nautical Twilight End | 22:13 |
| Astronomical Twilight End | 23:04 |
| Moon Illumination | 66.03% |