| Values for Old Faithful Area | 1989-08-24 |
|---|---|
| Astronomical Twilight Begin | 04:49 |
| Nautical Twilight Begin | 05:29 |
| Civil Twilight Begin | 06:06 |
| Sunrise | 06:37 |
| Sunset | 20:14 |
| Civil Twilight End | 20:44 |
| Nautical Twilight End | 21:21 |
| Astronomical Twilight End | 22:01 |
| Moon Illumination | 44.8% |