| Values for Old Faithful Area | 2002-02-24 |
|---|---|
| Astronomical Twilight Begin | 05:31 |
| Nautical Twilight Begin | 06:05 |
| Civil Twilight Begin | 06:39 |
| Sunrise | 07:08 |
| Sunset | 18:04 |
| Civil Twilight End | 18:33 |
| Nautical Twilight End | 19:07 |
| Astronomical Twilight End | 19:41 |
| Moon Illumination | 86.61% |