| Values for Old Faithful Area | 2008-05-26 |
|---|---|
| Astronomical Twilight Begin | 03:28 |
| Nautical Twilight Begin | 04:24 |
| Civil Twilight Begin | 05:09 |
| Sunrise | 05:44 |
| Sunset | 20:55 |
| Civil Twilight End | 21:31 |
| Nautical Twilight End | 22:16 |
| Astronomical Twilight End | 23:12 |
| Moon Illumination | 68.68% |