| Values for Old Faithful Area | 1964-06-04 |
|---|---|
| Astronomical Twilight Begin | 02:17 |
| Nautical Twilight Begin | 03:16 |
| Civil Twilight Begin | 04:03 |
| Sunrise | 04:39 |
| Sunset | 20:03 |
| Civil Twilight End | 20:39 |
| Nautical Twilight End | 21:26 |
| Astronomical Twilight End | 22:25 |
| Moon Illumination | 41.27% |