| Values for Old Faithful Area | 2002-02-09 |
|---|---|
| Astronomical Twilight Begin | 05:53 |
| Nautical Twilight Begin | 06:26 |
| Civil Twilight Begin | 07:01 |
| Sunrise | 07:31 |
| Sunset | 17:43 |
| Civil Twilight End | 18:13 |
| Nautical Twilight End | 18:48 |
| Astronomical Twilight End | 19:22 |
| Moon Illumination | 8.44% |