| Values for Old Faithful Area | 1973-03-14 |
|---|---|
| Astronomical Twilight Begin | 04:59 |
| Nautical Twilight Begin | 05:34 |
| Civil Twilight Begin | 06:08 |
| Sunrise | 06:36 |
| Sunset | 18:28 |
| Civil Twilight End | 18:56 |
| Nautical Twilight End | 19:30 |
| Astronomical Twilight End | 20:05 |
| Moon Illumination | 75.91% |