| Values for Old Faithful Area | 1975-07-14 |
|---|---|
| Astronomical Twilight Begin | 03:33 |
| Nautical Twilight Begin | 04:30 |
| Civil Twilight Begin | 05:16 |
| Sunrise | 05:51 |
| Sunset | 21:06 |
| Civil Twilight End | 21:41 |
| Nautical Twilight End | 22:28 |
| Astronomical Twilight End | 23:24 |
| Moon Illumination | 32.24% |