| Values for Old Faithful Area | 1968-09-22 |
|---|---|
| Astronomical Twilight Begin | 05:32 |
| Nautical Twilight Begin | 06:07 |
| Civil Twilight Begin | 06:41 |
| Sunrise | 07:10 |
| Sunset | 19:20 |
| Civil Twilight End | 19:49 |
| Nautical Twilight End | 20:23 |
| Astronomical Twilight End | 20:58 |
| Moon Illumination | 0.06% |