| Values for Old Faithful Area | 1994-11-21 |
|---|---|
| Astronomical Twilight Begin | 05:45 |
| Nautical Twilight Begin | 06:20 |
| Civil Twilight Begin | 06:55 |
| Sunrise | 07:27 |
| Sunset | 16:50 |
| Civil Twilight End | 17:22 |
| Nautical Twilight End | 17:58 |
| Astronomical Twilight End | 18:33 |
| Moon Illumination | 92.06% |