| Values for Old Faithful Area | 2005-05-30 |
|---|---|
| Astronomical Twilight Begin | 03:23 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:06 |
| Sunrise | 05:42 |
| Sunset | 20:59 |
| Civil Twilight End | 21:34 |
| Nautical Twilight End | 22:21 |
| Astronomical Twilight End | 23:18 |
| Moon Illumination | 52.89% |