| Values for Old Faithful Area | 2008-05-24 |
|---|---|
| Astronomical Twilight Begin | 03:31 |
| Nautical Twilight Begin | 04:26 |
| Civil Twilight Begin | 05:11 |
| Sunrise | 05:46 |
| Sunset | 20:53 |
| Civil Twilight End | 21:28 |
| Nautical Twilight End | 22:13 |
| Astronomical Twilight End | 23:08 |
| Moon Illumination | 85.03% |